Tamara Holt

DevOps Engineer | Advocate for Automating DevOps Processes
Professional Background:
    DevOps Engineer, Microsoft (2018-2023):
        Managed a team of 10 DevOps Engineers, creating a culture of automation in order to streamline the development cycle.
        Automated build, deploy, test, and release processes by utilizing CI/CD tools such as Jenkins, Travis CI and Kubernetes.
        Worked in partnership with development teams to put in place environments, tools, and processes that increased operational efficiency and effectiveness.
    Application Support Engineer, Oracle (2014-2018):
        Assisted IT operations in resolving any incidents in a timely manner, using Ansible and Puppet to implement automation into the process.
        Developed and improved operational tools to ensure the continuous operation of a Windows and Linux platform.
        Provided training to IT operations teams in best practices and security protocols for operation of large scale applications.

Skill Set:
    Automation: Experienced in using modern DevOps tools such as Docker, Ansible, and Puppet for automated provisioning, building, testing, and deployment of applications.
    Programming: Skilled in programming languages Python, JavaScript and C# to create custom automation or to enhance existing DevOps tools.
    Cloud Platforms: Proficient in setting up cloud infrastructure using AWS, Microsoft Azure, and Google Cloud Platforms, ensuring that solutions are scalable with the expansion of services.
    Security Protocols: Implemented enterprise-level security standards, such as authentication and authorization through Active Directory, to ensure secure access of user accounts.

Additional Interests:
    Learning: Regularly partake in meetups and conferences to stay updated with the latest DevOps tools, trends in development and testing, and technologies related to cloud infrastructure.
    Community Involvement: Available to mentor any newcomers to DevOps and advocate for automation of processes across different organizations.


Hans-Hermann Haering

UI/UX Designer | Creative Problem Solver & Experienced Visual Communicator
Professional Background:
    Senior UI/UX Designer, Apple (2018-2023):
        Worked closely with a team of 10 UX design teams, creating seamless user experiences and visual designs that were adapted for mobile and web platforms.
        Refined wireframes and user flows to ensure consistency, scalability, and accuracy for customer needs.
        Collaborated with marketing and customer service teams to develop experiences that were tailored based on customer feedback and market analysis.
    UI/UX Developer, IBM (2014-2018):
       Part of the IBM Technology Services team, working with both internal and external teams to develop/test website interfaces, ensuring a smooth user experience and fast loading performances across web browsers.
        Analyzed user behaviors to develop corrective actions, adjusting UI/UX in areas to improve user engagement and satisfaction.
        Trained junior users on HTML, CSS and JavaScript and ensured high standards of production quality for UIX/UX related projects.

Skill Set:
    Languages & Platforms: Proficient in HTML, CSS, and JavaScript and experienced in ReactJS, Angular and NodeJS platforms.
    Visual Design: Familiar with UX/UI design principles, with comprehensive knowledge of Adobe Creative Suite, and hands-on expertise in creating wireframes, artistic assets and mobile/web-based markups.
    Analytical Thinking: Examined and interpreted analytics for AI-based projects, developing a range of design solutions to optimize the end-user experience.

Additional Interests:
    Community Involvement: Actively engaged with the visual design community, organizing design challenges and online meet-ups to connect with professionals with similar interests.
    Technology Enthusiast: Experienced in developing user-friendly applications through blogging and experimentation, keeping up with the latest technology advancements.


Paula Wilms

Back-end Developer | Experienced in Building Cloud Software Solutions
Professional Background:
    Senior Back-end Developer, Amazon (2018-2023):
        Built and maintained the back-end architecture for a portfolio of commercial applications which leveraged a range of data-driven technologies, including serverless computing and microservices.
        Designed and implemented effective architectures for multi-platform applications, leading to reduced overhead costs and improved scalability.
        Worked collaboratively with other development teams to resolve design questions, supervising the integration and verification process.
    Back-end Developer Lead, Google (2014-2018):
        Developed web technologies at an enterprise level, leveraging cutting-edge cloud solutions to enhance performance, reliability, and security.
        Optimized infrastructure designs using continuous integration and automated deployment tools, resulting in efficient development processes.
        Led a development team in designing and delivering software solutions for a variety of customer needs, with a focus on the cloud.

Skill Set:
    Programming Languages: Experienced with JavaScript, Java, and C++ for scripting and Python and Ruby for automation.
    Cloud Technologies: Extensive knowledge of AWS, Azure, and Google Cloud Platform.
    Server-Side Frameworks: Skilled in using Node.js for server-side development, leveraging Express, Socket.IO and other frameworks.
    Testing Tools: Experienced in writing automated tests using Jasmine, Mocha, and Selenium.

Additional Interests:
    Open Source: Actively contribute to open source projects related to cloud technology, sharing knowledge and experience to benefit the wider community.
    Artificial Intelligence: Passionate about the potential for AI technologies, currently exploring their applications in cloud computing.


Yilmaz Kraushaar

Database Administrator | Optimizing Systems to Create Efficient Databases
Professional Background:
    Lead Database Administrator, Oracle (2018-2023):
        Oversaw a team of 10 database administrators, creating and executing comprehensive databases to record, store and process data.
        Streamlined processes to ensure optimal performance while simultaneously reduce downtime and operational expenses.
        Maintained secure user access by managing user accounts with differential permission levels.
    Database Analyst, Microsoft (2014-2018):
        Developed relational databases and maintained them through maintenance plans and regular checks to detect anomalies.
        Analyzed logs to spot possible bottlenecks and optimize system performance, monitored indexes, and error logs.
        wrote formulas for computations and generated reports with Power BI.

Skill Set:
    Database Technologies: Experienced with Oracle, MySQL, Microsoft SQL Server and Sybase.
    Programming Languages: Skilled in Java and server-side coding languages such as PHP and HTML.
    Database Modeling: Skilled in data modeling tools and techniques such as Quick Database Lookup (QDL), Entity Relationship Diagrams (ERDs) and data flow diagrams (DFDs)
    Data Analysis and Reporting: Utilized tools like Power BI to generate reports and quickly identify issues within existing databases.

Additional Interests:
    Research & Development: Regularly evaluating the latest database technologies and trends within the database sphere, to understand their potential applications in the workplace.
    Education: Mentor new database administrators, explaining concepts such as database security, normalization and data modeling.


Sabina Bohnbach

Database Administrator with a Focus on Data Security | Data-Centric Problem Solver
Professional Background:
	Database Administrator, Amazon (2021-Present):
        Responsible for administering, securing, and maintaining the integrity of production Oracle Databases on the AWS Cloud.
 	Developed scripts and automation to implement monitoring and alerting of key database metrics for performance analysis.
 	Maintained database security and implemented robust approaches to protect against data breaches.
    Database Administrator, TechCorp (2017-2021):
        Managed several mission-critical databases running on Oracle, MSSQL, and MongoDB.
        Developed a comprehensive security method to protect confidential data from external threats.
        Collaborated with developers to devise secure database architecture solutions.

Skill Set:
    Platform & Languages: Proficient with Oracle and MSSQL Server databases, as well as MongoDB on the AWS cloud. Proficient in PL/SQL and Transact-SQL.
    Database Performance & Availability: Implemented advanced database monitoring techniques to analyze performance and ensure availability of databases.
	Data Security: Developed security policies for data protection and identified security gaps in the existing architecture.
    Automation: Automated daily tasks to reduce manual overhead, using scripting languages such as Python and Bash.

Additional Interests:
    Writing: Contribute to open source databases blogs to share my expertise and experience with the community.
    Working with Startups: Provide advice to new startups on best practices for managing databases and securing data.


Erdmute Metz

API Developer | Focused on Infrastructure Optimization
Professional Background:
    Senior API Developer, Amazon (2016-2020):
        Developed high-quality RESTful APIs for multiple web applications, ensuring efficient communication between the server and client.
        Worked collaboratively with UX/UI designers and product owners in the design and implementation of complex API services.
        Assisted in streamlining and improving network infrastructure for optimal performance, scalability, and reliability.
    Junior API Developer, Spotahack (2014-2016):
        Worked on API integrations, including testing and debugging to ensure high-quality performance and security.
        Constructed clean and efficient codes for performance optimization and scalability.
        Utilized testing tools and frameworks such as JUnit and Apache JMeter for performance stress testing.

Skill Set:
    Programming Languages: Proficient in Python, C/C++, JavaScript, and SQL.
    Build & Configuration: Experienced in creating, configuring, and deploying API services in Amazon AWS, using continuous integration/delivery tools.
    API Standards: Experienced in utilizing various standards such as SOAP, REST, JSON, and XML for secure data interchange.
    Performance Management: Skilled in identifying performance issues and developing solutions to increase application performance.

Additional Interests:
    Open Source Projects: Contributed to several open source projects as a way to increase experience with various programming Libraries.
    Technology Innovation & News: Regularly monitored technological updates and attended hackathons and events to stay up to date.


Malte Warmer

Site Reliability Engineer | Advocating for Responsible Cloud Infrastructure
Professional Background:
    Lead Site Reliability Engineer, Google (2018-2023):
        Built and operated distributed cloud infrastructure for services like Search and Ads using a combination of scripting languages (e.g. Python, Bash) and automation tools (Chef, Terraform).
        Improved system responsiveness and reliability through developing solutions to scale compute and storage resources, better manage traffic, and XDCR data between data centers.
        Conducted frequent auditing and security assessments to anticipate and guard against possible threats, risks, and outages.
    System Administrator, Microsoft (2014-2018):
        Developed and implemented high availability solutions for users’ cloud services, with a particular focus on data security.
        Investigated and resolved performance and connectivity issues using pulse metrics, log review, and post-mortem reviews.
        Automated routine tasks and monitoring using C# and PowerShell scripts, creating a more stable and resilient system.

Skill Set:
    Scripting & Automation: Highly knowledgeable in Python, Bash, Chef, Terraform and other scripting tools used in automation and infrastructure deployment.
    Monitoring & Alerting: Experienced in Nagios and Prometheus for monitoring availability and performance of apps and services.
    Security: Trained in risk mitigation strategies such as firewalls, encryption, authentication, and security testing.
    Debugging: Skilled in troubleshooting run-time issues in web and application environments.

Additional Interests:
    Community Involvement: Regularly attend meetups hosted by various DevOps groups to remain connected with industry peers.
    Education & Awareness: Contribute write-ups to open-source material to help raise public awareness on the importance of cloud infrastructure reliability.


Augusta Gehringer

CRM Developer | Building Lasting Solutions for Businesses
Professional Background:
    Lead CRM Developer, Salesforce (2018-2022):
        Developed custom CRM solutions for clients, using technologies such as Apex development, Visualforce, Lightning components, and Javascript.
        Leveraged Salesforce APIs and integration tools to link CRM systems with 3rd party apps.
        Assisted internal customers in solving their business challenges using Salesforce technology, providing guidance and training.
    CRM Analyst, Microsoft (2015-2018):
        Orchestrated the implementation process, coordination of cross-functional teams, and development of automation solutions to meet customer needs.
        Assisted with the holistic design of the customer engagement strategy, creating runbooks and best-practice procedures to ensure successful adoption.
        Developed custom Salesforce dashboards to track customer success metrics.

Skill Set:
    Programming Languages: Skilled in Apex development, VisualForce, Lightning Components, Java, and JavaScript.
    Programming Tools: Experienced in SQL for database querying and creating custom Visualforce applications.
    Business Analytics: Utilize analytical techniques such as customer segmentation, lifecycle analysis, and cohort analysis to create solutions that increase customer engagement.
    Integration & Automation: Expert in leveraging Salesforce APIs and integration tools to connect different 3rd-party systems.

Additional Interests:
    Open Source Contributions: Regularly contribute to Salesforce-related open-source projects, such as theForce.Net, Salesforce.com API Toolkit, Dynasty, etc.
    Writing: Have written articles on customer service best practices and techniques to design efficient customer engagement strategies.


Theobald Briemer

Software Developer | Creative Coder and Problem Solver
Professional Background:
    Software Engineer, Microsoft (2018-2022):
        Developed new software solutions for Microsoft’s internal web application, as well as customer-facing products.
        Oversaw the daily operations of the development cycle, from initial design of software to its implementation.
        Collaborated with team members to ensure successful design, release, and maintenance of high-quality applications.
    Software Intern, Google (2016-2018):
        Built a web application that allowed customers to store essential data in a secure manner.
        Developed RESTful APIs with Python and Spring Boot, and also worked on creating a GraphQL server.
        Built unit tests, contributing to an overall reduction in bug rate and maintenance costs.

Skill Set:
    Programming Languages: Expert in languages such as Java, Python, and JavaScript.
    Database Technology: Experienced in SQL with a strong background in NoSQL databases like MongoDB and Redis.
    Web Technologies: Proficient in web technologies such as HTML, CSS, React, and Angular.
    Cloud Platforms: Adept in deploying applications on leading cloud platforms such as Azure and AWS.

Additional Interests:
    Competitive Coding: Frequently participates in coding competitions held at local colleges and universities.
    Open Source Projects: Contributed to various open source projects and regularly update new features.
    Conference Presentations: Delivered talks at leading conferences such as PyCon, Oracle Develop, and Microsoft Tech Summit.


Irmela Trapp

Designer with Focus on User Experience | Catalyst for Inclusive & Accessible Design
Professional Background:
    Principle Designer, Facebook (2018-2023):
        Led a team of 12 designers in user-centric design practices, resulting in improved user retention and overall user satisfaction.
        Collaborated with cross-functional stakeholders, driving product solutions to market in an efficient and timely manner.
        Developed data-driven prototypes and interactive storytelling concepts that led to an increase in user engagement.
    User Experience Designer, Apple (2014-2018):
        Developed solutions for product features and customer services that met user needs and the desired outcomes of projects.
        Investigated customer problems to user-friendly, detailed design plans.
        Brainstormed with internal teams to identity functionality that could be implemented in the current digital products and services space.

Skill Set:
    Wireframing Tools: Intimately acquainted with Axure, Adobe Xd, Moqups and Balsamiq.
    Design Software: Proficient in Adobe Creative Suite, Sketch, Figma, and Invision.
    Frontend Technologies: Skilled in HTML, CSS, and Javascript, enabling rapid prototyping.
    Accessibility: Knowledgeable in accessibility laws and industry best practices, as well as techniques for user testing and designing with screen readers.

Additional Interests:
    Open Source Contributions: Regularly contributing to various open source platforms and writing open source blogs on design principles.
    Community Involvement: Participating in workshops and initiatives to promote inclusiveness in the design community.


Margit Fritsch

Security Engineer | Delivering Innovative Security Solutions
Professional Background:
    Security Engineer, Amazon (2018-2023):
        Developed an end-to-end security framework, leveraging a range of tools such as firewalls, vulnerability assessment scanners, and SIEM solutions.
        Established best practices in Cloud Security in order to protect customer data while providing security awareness training to staff to ensure compliance.
        Crafted procedures and templates to facilitate incident response processes.
    Security Analyst, Microsoft (2014-2018):
        Assessed system security during the implementation of network projects such as Disaster Recovery solutions and contributed to the overall systems architecture.
        Developed custom tools to detect web application vulnerabilities.
        Monitored network traffic and identified security threats, developed and deployed resolution strategies.

Skill Set:
    Programming Languages: Experienced in Python and Bash scripting for automation and customization of security tools.
    Security & Networking: Advanced knowledge of TCP/IP protocols, firewall solutions, and router & switch configurations.
    Vulnerability Assessment: Experience in vulnerability scanning and web application assessment using Qualys, Burp Suite, and Nessus.
    Data Analysis: Employed data analytics techniques like regular expressions and data visualizations in order to provide a complete understanding of security trends.

Additional Interests:
    Community Involvement: Serve in a role as a security mentor in local schools, introducing students to the importance of cybersecurity.
    Knowledge Sharing: Authored tutorials on a wide range of security topics including network security, authentication protocols, and cryptography fundamentals.


Thilo Dussen van

Front-end Developer with a Focus on User Experience | Passionate Advocate for Responsible Web Development
Professional Background:
    Lead Front-end Developer, Oracle (2018-2023):
        Used HTML, CSS and Javascript to develop responsive websites that exceeded user expectation for performance and usability.
        Led a team of 10 junior front-end developers in creating innovative, interactive website features.
        Collaborated with data scientists and user experience engineers to understand user behavior and iteratively improve user experience.
    Front-end Developer, Amazon (2014-2018):
        Part of the Amazon Web Services team, creating intuitive user interfaces using front-end technologies.
        Developed stateless RESTful web applications using React and Vue, deploying them using third-party tools such as Heroku and Firebase.
        Led team workshops stressing the importance of quality assurance and user experience throughout development cycles.

Skill Set:
    Languages & Platforms: Professional in HTML, CSS, and Javascript as well as React and Vue for component-based UI design.
    Mobile Development: Experienced in developing applications for Android and iOS platforms, familiar with cross-platform solutions such as React Native.
    Database Technologies: Proficient in SQL and MongoDB for scalability and dynamic data creation.
    Visualization: Utilize tools like Bootstrap and D3.js to design comprehensive, interactive visuals to support data-driven decision making.

Additional Interests:
    Community Involvement: Mentored aspiring front-end developers and provided technical support for local coding workshops.
    Research & Development: Currently exploring new technologies to improve customer experience and optimize website performance.


Manuel Heser

Business Analyst with Focus on Data Insights | Driver of Thoughtful Decisions
Professional Background:
    Lead Business Analyst, IBM (2018-2023):
        Collaborated closely with a team of 20 technical analysts on projects related to market analysis, customer segmentation, and product demand prediction.
        Our team used techniques such as customer segmentation leveraging unsupervised learning algorithms to develop insights into product demand.
        Frequently corresponded with IBM's marketing and finance teams to understand customer behavior and provide impactful data-driven recommendations.
    Business Analyst, Oracle (2014-2018):
        Provided data analysis and insights for the team that developed Oracle's innovative database and technology roadmaps.
        Conducted research into customer applications to identify trends in customer preferences, allowing us to pivot our product positioning accordingly.
        Assisted in daily analysis on customer activity, allowing us to rapidly identify usage patterns and anomalies.

Skill Set:
    Languages & Platforms: Skilled in programming languages like Python and Bash, as well as platforms such as SQL and XQuery.
    Machine Learning Tools: Proficient in popular tools and packages such as scikit-learn and TensorFlow, for the implementation of supervised and unsupervised learning algorithms.
    Statistical Analysis: Experienced in the use of statistical analyses such as linear regression, K-means clustering, and Kaarmeier estimators for data validation.
    Visualization: Comfortable with popular visualization tools such as ggplot2, Tableau, and D3 to communicate results to both technical and nontechnical audiences.

Additional Interests:
    Community Involvement: Contribute my data-driven insights to projects ran by OpenData, a nonprofit organization that promotes responsible data usage.
    Mentorship & Education: Regularly host workshops to teach newcomers the fundamentals of business analysis tools and techniques.


Cosima Hesse

Cloud Engineer with a Foundation in Machine Learning | Advocate for Innovative Technology Solutions
Professional Background:
    Cloud Engineer, Amazon (2018-2023):
        Worked as part of a team of 15 cloud engineers, emphasizing collaboration and project management.
        Developed innovative technology solutions, such as auto-scaling algorithms and automated deployment pipelines, to optimize cost and manage resource usage more effectively.
        Maintained AWS services and worked with configuration management systems to ensure services remain available and secure.
    Cloud Developer, Microsoft (2014-2018):
        Worked on a team developing cloud applications, leveraging Azure platform services.
        Collaborated with backend developers to maintain code deployments and resolve errors.
        Participated in team strategy meetings to brainstorm new applications and services, leveraging ML and Data Science to develop user interfaces.

Skill Set:
    Languages & Platforms: Experienced in Python scripting, Java for developing applications, and SQL for data querying.
    Infrastructure as Code: Proficient in using Infrastructure as Code (IaC) tools such as AWS CloudFormation, ARM Templates, and Terraform to standardize deployment and CI/CD processes.
    Serverless Computing: Knowledgeable in serverless computing practices, skilled in building microservices and managing event-driven data processing.
    Machine Learning Tools: Familiar with using TensorFlow and PyTorch for applications such as computer vision and natural language processing.

Additional Interests:
    Community Involvement: Volunteered with various organizations to teach technology fundamentals and cloud engineering to those looking to learn more.
    Conferences & Workshops: Attended a variety of conferences and workshops for cloud engineers, offering platform specific training and guidance on best practices.


Andres Austermühle

Web Developer | Focused on Automation and Efficiency
Professional Background:
    Lead Web Developer, Microsoft (2018-2023):
        Developed full-stack web applications using HTML, CSS, and JavaScript.
        Collaborated closely with team members to build user-friendly websites with engaging UIs using React.
        Developed web APIs with Python using Django, Flask, and other frameworks to simplify development process.
        Implemented sophisticated AJAX techniques to send asynchronous requests to the server, creating an interactive and fluid user experience.
    Web Developer, Google (2014-2018):
        Wrote automated tests in Selenium and Jest to ensure quality assurance in all web apps.
        Developed websites with cross-browser compatibility, containing scalable and secure codes.
        Created features to simplify user navigation by utilizing technologies such as HTML5, CSS3.
        Employed Node.js for real-time data streaming and storage.

Skill Set:
    Programming Languages: Proficient in HTML, CSS, JavaScript, and Python; familiar with Node.js.
    Frameworks: Experienced in React and Django; knowledge in Flask.
    Automation Tools: Experienced in Selenium and Jest; used for web regression and functional testing.
    Security: Comprehensive understanding of website security principles to create robust web applications.

Additional Interests:
    Community Involvement: Conducted workshops on web development to help new developers understand the fundamentals.
    Writing & Mentoring: Contributed articles to help new developers break into the web development space.


Christof Löffler

Machine Learning Engineer with a Passion for Responsible AI | Believer in the Power of Data
Professional Background:
    Machine Learning Engineer, Google (2019-2021):
        Led a team of 6 in developing ML algorithms to enable the production of better user experiences.
        Leveraged tools such as PyTorch and Keras for neural network implementations and scikit-learn for regression and classification tasks to optimize system accuracy.
        Acted as a bridge between engineering, product management, and design teams, helping them work together to build better ML solutions with data-driven intelligence.
    Software Engineer, Microsoft (2017-2019):
        Part of the Azure Cloud Services team responsible for the deployment of new cloud technologies and services.
        Designed APIs with Python for the integration of machine learning models into web applications.
        Collaborated with the data science team to ensure effective end-to-end deployment of data-driven solutions on the cloud.

Skill Set:
    Languages & Platforms: Experienced in Python for scripting, Java for web development, and SQL for data querying.
    Machine Learning Tools: Proficient with PyTorch and Keras for neural network implementations and scikit-learn for data modelling.
    Statistical Analysis: Professionally employ techniques such as regression analysis, chi-squared tests, and A/B testing to validate data hypotheses.
    Visualization: Skilled in tools such as Matplotlib and Seaborn in Python to create data visualizations, helping to communicate findings to stakeholders.

Additional Interests:
    Community Involvement: Actively volunteer at initiatives such as Women in AI that support ethical uses and responsible applications of AI.
    Mentorship & Education: Dedicate my time to assist beginners in the field of ML and AI, authoring blog posts that simplify ML concepts for the general public.


Mariana Hesse

Database Administrator with Experience in Cloud Computing | Passionate about Optimizing Data Storage Systems
Professional Background:
    Senior Database Administrator, Oracle (2015-2021):
        Developed and maintained critical databases for clients, utilizing relational databases like Oracle to design efficient data structures.
        Worked closely with the infrastructure team to ensure database performance optimization, configuring server parameters and creating job scripts.
        Regularly performed system and data backups for disaster recovery purposes.
    Junior Database Administrator, Microsoft (2012-2015):
        Part of the Azure Cloud Services team, maintained and configured databases based on customer requirements.
        Implemented ETL processes for data migrations, utilizing Models-Views-Controllers architecture for enhanced data security.
        Liaised with the development team to suggest code changes in order to optimize the performance of database systems.

Skill Set:
    Databases: Expertise in Oracle, MySQL, MongoDB, and Microsoft SQL, with proven ability in data modeling and query optimization.
    Cloud Computing: Experienced in securing customer data and systems on Microsoft Azure platform, including configuration and working with virtual machines and storage accounts.
    Performance Tuning: Utilized innovative techniques to tune database performance, such as index creation and SQL query optimizations.
    Data Migration: Experience with full-lifecycle database deployments, working from the initial stages of data extraction to the testing of the databases.

Additional Interests:
    Community Involvement: Committed to connecting database professionals through organized meetups, actively engaging with the database administration industry.
    Passion for Learning: Regularly attend conferences and read research papers to stay up-to-date on new technologies and software related to database administration.


Katy Reichmann

Web Developer | Experienced And Diverse Programmer
Professional Background:
    Senior Web Developer, Amazon (2018-2020):
        Developed versatile and intuitive software applications for Amazon clients, using technologies like JavaScript, React, Node.js, and MongoDB.
        Maintained and updated web interfaces to ensure ongoing performance and troubleshoot usability issues.
        Improved security for web applications through ongoing testing and feedback.
    Junior Web Developer, Microsoft (2015-2018):
        Assisted in developing enterprise level applications, relying on frameworks like Ruby on Rails and React.js.
        Worked with back-end developers to debug code and optimize the performance of web applications.
        Used HTML and CSS to create visually appealing and optimized webpages.

Skill Set:
    Languages & Platforms: Proficient in JavaScript, HTML, CSS, and back-end programming languages such as Ruby and Node.js.
    Frameworks: Familiarity with frameworks such as React.js, Angular.js, Express.js, and MongoDB.
    Database Management: Strengths in working with PostgreSQL, MongoDB, and MySQL to query and store data.
    Web Security: Able to detect code vulnerabilities and to secure websites from malicious attacks.

Additional Interests:
    Open Source Projects: Contributed to several open-source projects, to enhance the developer's web development experience.
    Web Design: Passionate about creating aesthetically pleasing user interfaces and animations for web applications.
    Community Involvement: Actively engage with new developers in data structures and algorithms.


Veit Rädel

Database Administrator with Expertise in Database Security | Committed to Data Reliability
Professional Background:
    Senior Database Administrator, Oracle (2018-2023):
        Oversaw the day-to-day operations of a complex database environment for a mid-size organization.
        Developed and enforced security protocols that ensured the integrity of confidential data across the system.
        Worked closely with the development and architecture teams to optimize the database structure for improved performance.
    Database Administrator, IBM (2014-2018):
        Administered an Oracle/MySQL database environment, responsible for developing thorough strategies to ensure data reliability and scalability.
        Automated the execution of data maintenance procedures with SQL for maximum efficiency.
        Created documentation around the database architecture to facilitate communication with stakeholders.

Skill Set:
    Database Tools: Experienced in Oracle/MySQL and NoSQL technologies for managing database environments.
    Security & Compliance: Experienced in authentication and encryption protocols, access control lists, firewalls, and intrusion detection systems.
    Performance Tuning: Utilize techniques like query optimization and indexing to maximize database performance.
    Disaster Recovery & Backup: Execute solutions for disaster-proofing database systems, ensuring business continuity in case of outages.

Additional Interests:
    Community Involvement: Actively contribute to open source projects to help ensure the reliable and secure management of data.
    Mentorship & Education: Volunteer teaching assistant for a university database administration course, introducing students to the fundamentals of database administration.


Fabienne Henck

Machine Learning Engineer | Passionate about Applying ML Innovations in Real-World Solutions
Professional Background:
    Lead Machine Learning Engineer, Facebook (2018-2023):
        Developed ML models to address complex problems in computer vision, natural language processing, and audio processing.
        Strategized hypotheses and studies to gain insights on user behavior and trends.
        Regularly liaised with designers and engineers to conduct iterative analysis that improved model accuracy and performance.
    Machine Learning Developer, Microsoft (2014-2018):
        Part of the Cortana AI team, using Python libraries such as NumPy, SciPy, Scikit-Learn to develop and test ML models.
        Leveraged decision trees and neural networks as part of an image recognition system, which was essential in computer vision tasks.
        Engaged in a series of Hack the World projects, building skills in data manipulation and machine learning experiment design.

Skill Set:
    Programming Languages & Platforms: Proficient in Python for scripting, R for statistical computation, and SQL for data querying.
    Machine Learning Tools: Familiar with TensorFlow for deep learning, PyTorch for neural network implementations, and scikit-learn for more traditional data modeling.
    Statistical Analysis: Specialize in techniques such as regression analysis, chi-squared tests, and A/B testing to validate data hypotheses.
    Visualization: Utilize tools like Matplotlib and Seaborn in Python to represent data visually, ensuring effective communication with non-technical teams.

Additional Interests:
    Community Involvement: Actively participate in initiatives around AI ethics and responsible AI applications.
    Mentorship & Education: Actively mentor professionals in the ML field and contribute to publications discussing advancements in ML technologies.


Ismail Noack

QA Engineer | Driven to Create Digital Experiences Beyond Expectations
Professional Background:
    Lead QA Engineer, Amazon (2018-Present):
        Lead a team of 5 software testers responsible for guaranteeing the accuracy of the web store.
        Spearheaded implementation of a new automated testing program that subsequently improved overall quality assurance.
        Collaborated with developers, product engineers, and other stakeholders to ensure that system requirements were met.
    QA Intern, Facebook (2015-2018):
        Assisted the QA engineers throughout the software development lifecycle by running manual and automated test cases.
        Tracked and reported issues in bug tracking systems and communicated with developers to resolve the issues efficiently.
        Participated in requirement gathering meetings to identify potential functionalities.

Skill Set:
    Test Management: Experienced in collecting requirements, reviewing test plans, and designing test cases.
    Automation: Knowledgeable in Selenium for web automation tests, Robot Framework for integration tests, and JMeter for load-testing.
    Quality Assurance Principles: Understand the principles of capabilities, safety, reliability, maintainability, and effective documentation.
    Testing Tools: Proficient in Xray, Postman, & SoapUI to test REST APIs, and Jenkins for deployment.
Additional Interests:
    Programming: Passion for programming in Java and JS to create web and mobile applications.
    Professional Development: Actively seek out technical conferences and industry seminars to stay up-to-date on the newest trends in the field.


Marta Henschel

Machine Learning Engineer with Focus on Application Development | Committed to Responsible Innovation
Professional Background:
    Lead Machine Learning Engineer, Apple (2018-2023):
        Spearheaded the development of a team of 15 machine learning engineers, focused on a collaborative approach to model building.
        Our team designed ML algorithms that drastically enhanced the accuracy of training and testing scenarios, leveraging tools such as TensorFlow, PyTorch, and scikit-learn to achieve greater performance.
        Established a firm presence in the user experience and product management departments, staying up to date with their requirements while providing insights to improve the model.
    Data Scientist, Amazon (2014-2018):
        Member of the cloud computing team, deploying and managing resources using SQL for data analysis and R for statistical computation.
        Analyzed usage statistics to formulate resource allocation strategies, leading to greater efficiency and cost savings over time.
        Frequently took part in workshops, emphasizing the importance of data-driven decisions when it comes to cloud-based operations.

Skill Set:
    Programming: Skilled in Python scripting, SQL for data analysis, and R for statistical computation.
    Machine Learning: Adept with TensorFlow and PyTorch for deep learning applications, as well as scikit-learn for more traditional data modeling.
    Statistical Analysis: Experienced in regression analysis, chi-squared tests, and A/B testing to validate hypotheses.
    Visualization: Use Matplotlib and Seaborn to convey information effectively to different groups, both technical and non-technical.

Additional Interests:
    Community Involvement: Have volunteered with DataKind, assisting non-profits in understanding ways data can be utilized for their causes.
    Education & Mentorship: Regularly mentor novices to the field of machine learning engineering, and provide articles on the basics to those just starting out.


Hans-Rainer Pärtzelt

Network Engineer | Building Reliable & Secure Digital Infrastructure
Professional Background:
    Lead Network Engineer, Cisco (2018-2023):
        Designed enterprise networks with robust security protocols for a customer base of over 20,000, resulting in successful implementation and improved network monitoring.
        Devised an automation strategy to facilitate network management, utilizing technologies like Python, Bash, and Exscript.
        Frequently consulted with external parties on the assessment and implementation of system security measures according to industry standards.
    Network Security Support, Juniper (2014-2018):
        Provided 24/7 network security operations support for a portfolio of more than 5,000 devices.
        Provided timely software and firmware upgrades for all network devices, resulting in improved security posture.
        Participated in a range of process improvement initiatives related to network security change management.

Skill Set:
    Hardware & Software: Experience in configuring and deploying devices from Juniper, Cisco, and other vendors.
    Languages & Automation Tools: Proficient in scripting languages (Bash and Python), automation tools (Ansible and SaltStack).
    Network Security: Strong background in routing, switching, designing, implementing and maintaining secure networks.
    Monitoring & Troubleshooting: Knowledgeable in monitoring and troubleshooting a wide array of network problems.

Additional Interests:
    Public Speaking: Participate in webinars and conferences to share knowledge of network engineering best practices and increase awareness of cybersecurity issues.
    Consultancy & Education: Provide consultancy services for enterprise-level clients, as well as mentoring and tutoring students in networking concepts.


Celal Walter

Web Developer with Specialized Experience in Front-End and Back-End Design | Focused on Delivering Scalable and Usable Applications
Professional Background:
    Senior Web Developer, Nielsen (2021-Present):
    Part of a 25-person development team specializing in front-end/back-end web development.
    Developed a novel front-end framework that assisted in the development of easier-to-use mobile applications.
    Utilized React.JS for client-side development, MongoDB/MySQL for database management, and Node.js for API development.
    Developed high-traffic websites that managed to scale up effectively with minimal latency.
    Web Developer, Target (2017-2021):
    Developed consumer-facing applications using web development best practices and secure coding methodologies.
    Used Angular.js for client-side development, Firebase for database management, and Express.js for API development.

Skill Set:
    Languages & Platforms: Proficient in HTML, JavaScript, and CSS for web development. Experienced in using React.js, Angular.js, Node.js, Express.js for client-side and server-side programming.
    Database Management: Experienced in setting up and optimizing databases, using MongoDB and MySQL.
    DevOps & Cloud Computing: Experienced in using EC2 for server hosting, S3 for file-based storage, and Cloudfront for content delivery.

Additional Interests:
    Community Involvement: Participates in hackathons to foster growth within the web development community.
    Open Source Development: Regularly contribute to open-source projects to better serve the developer community.


Magrit Hering

Software Architect | Advocate for Responsible Technology Practices
Professional Background:
    Lead Software Architect, Deloitte Solutions (2018-2023):
        Worked closely with a team of 15 software engineers to develop enterprise-level solutions.
        Utilized technologies such as C#, Java, MySQL and MongoDB to create advanced architectures for our clients.
        Drafted reports and technical documents to better explain the features and functionality of software solutions.
    Senior Software Engineer, Cognex (2014-2018):
        Led a team to develop software applications for industrial automation processes.
        Used scripting languages such as Python, JavaScript and Ruby to automate various tasks.
        Extended support to our engineering team to design and implement efficient solutions.

Skill Set:
    Languages: Proficient in building enterprise-level applications with Java, C# and .Net, as well as scripting languages such as Python, JavaScript and Ruby.
    Software Architectural Tools: Experienced in using UML, BPM and ER-diagrams for efficient software development.
    Database Management: Skilled in designing and developing databases with MySQL and MongoDB.
    Cloud: Extensively used ASP.NET to build scalable enterprise cloud-based applications.

Additional Interests:
    Research: Currently researching new frameworks, methodologies and techniques for software architectures.
    Community Involvement: Mentored students in my areas of expertise and conducted knowledge sharing sessions.


Mirella Kaul

Cloud Engineer | Optimizer of Performance and Efficiency
Professional Background:
    Lead Cloud Engineer, Amazon (2018-2023):
        Responsible for leading a team of cloud engineers to design, deploy, and manage web applications scalable for large customers in the cloud.
        Enhanced and maintained cloud system performances by applying optimization techniques, and reduced costs by implementing cost and configuration management strategies.
        Developed automated scripts and processes to help set up, operate, and deploy cloud applications using distributed computing frameworks such as Hadoop and Spark.
    Cloud Engineer, Microsoft (2014-2018):
        Collaborated with cloud architects and software developers to design and develop cutting edge cloud-based applications.
        Troubleshot and solved application-level issues related to cloud services and regularly monitored cloud services for performance.
        Provided hands-on support to customers exhaustively in implementing cloud solutions.

Skill Set:
    Cloud Platforms & Frameworks: Experienced in architecting, deploying, and managing cloud platforms such as Amazon Web Services (AWS) and Microsoft Azure.
    DevOps & Automation: Proficient in automating cloud processes and debugging cloud services using configuration management and provisioning tools like Ansible, Chef, and Puppet.
    Performance Optimization: Skilled in optimizing cloud performance and reducing cloud costs by applying a suite of tools and techniques such as right-sizing, scaling, and cost control systems.
    Network Security: Equipped with sound knowledge in designing and implementing robust security systems for clouds.

Additional Interests:
    Community Involvement: Worked with Cloud Comrade, a non-profit organization dedicated to helping underprivileged communities utilize cloud-based technologies and tools.
    Research/Writing: Contribute regularly to various industry magazines about the various development challenges and opportunities that a cloud engineer may navigate in the current technological landscape.


Fatima Stolze

Web Developer | Data-Driven Problem Solver
Professional Background:
    Senior Web Developer, Amazon (2015-2020):
        Managed a team of 5 web developers, focusing on the complete development lifecycle of web applications, including the back-end and front-end.
        Utilized JavaScript, HTML and CSS to craft interfaces that made data easily accessible and useful.
        Organized regular staff meetings with the UX/UI designers to provide improvements in the visual appeal of the website.
    Front-End Developer, IBM (2013-2015):
        Developed cutting edge web applications in JavaScript framework, such as AngularJS, React and Node.js.
        Employed AJAX and JSON to create faster loading data-rich websites and simplified existing codes by introducing client side scripting.
        Collaborated with other teams to ensure a uniform user experience across multiple platforms.

Skill Set:
    Languages & Platforms: Proficient in HTML/CSS, JavaScript, AJAX, JSON, PHP, and Node.js.
    Web Technologies: Well versed in WordPress, AngularJS, React, and bootstrap.
    Database Interaction: Experienced in writing SQL queries to extract the necessary information from databases for web applications.
    Process Optimization: Skilled in refactoring code to improve scalability, stability, and readability of web applications.

Additional Interests:
    Open Source Projects: Actively operates on various Github projects related to data visualization and web development.
    Public Speaking: Delivers presentations on web technologies at tech meetups and hackathon events, advocating for scientific progress.


Walfried Beyer

API Developer with Emphasis on Software Architecture | Advocate for Responsible Application Development
Professional Background:
    Lead API Developer, Google (2018-2023):
        Worked closely with a team of 15 developers to design and develop APIs for a variety of web and mobile projects.
        Ensured APIs aligned with REST and JSON guidelines, to ensure compatibility with third party applications.
        Regularly collaborated with user experience and product management teams to review API integrations and maintain top-level quality control.
    Software Engineer, Microsoft (2014-2018):
        Part of a cross-functional team of software Engineers, working to design efficient software architectures for multiple projects.
        Assessed different software patterns and technologies to ensure alignment with architecture and software design principles.
        Presented findings to both technical and non-technical teams, providing critiques and observations to better align customer requirements with proposed architectures.

Skill Set:
    Programming Languages: Proficient with JavaScript, PHP, HTML, CSS as well as Node.js and React for web development.
    Software Architecture: Experienced in clearly documenting software architecture, developing REST APIs and scripting with Shell and Bash.
    Tools & Protocols: Knowledgeable with web application development using foundation protocols such as HTTP and SFTP.
    Database Management: Experienced in developing complex SQL queries, while having an extensive knowledge of data storage technologies.

Additional Interests:
    Community Outreach: Actively support and mentor students, as well as local startups, interested in developing software architectures.
    Writing & Presentations: Contributor to international blogs and present at industry seminars, which aid in the clarifying the importance of software architecture.


Adriana Carsten

Back-end Developer | Seeking Innovative Solutions
Professional Background:
    Senior Back-end Developer, BlueFinity (2018-2020):
        Developed high-performance, robust backend systems and services for the company's product suite.
        Engineered machine learning platforms to optimize user experiences while analyzing customer feedback and addressing bug reports.
        Utilized programming languages such as Python, Java, Kotlin and C# to build APIs and microservices that handled large quantities of data.
    Web Applications Developer, FlashNet (2014-2018):
        Maintained and improved current web applications, resolving critical security issues and patching bugs under tight schedules.
        Enabled the organization to scale up their websites while maintaining high availability and performance.
        Developed automated scripts and tools to enhance backend operations.

Skill Set:
    Programming Languages: Proven proficiency in Python, Java, Kotlin and C# for scripting, application development, and web development.
    Server-side Technologies: Well-versed in web application development frameworks like Node.js and React, and web servers like Apache and Nginx.
    Database Management: Experienced in relational and non-relational databases such as mySQL, MongoDB, and Firebase.
    Cloud Computing: Comfortable deploying, managing, and scaling up applications with Amazon Web Services.

Additional Interests:
    DevOps: Participated in a DevOps-focused hackathon to utilize Ansible for automation of a manufacturing process.
    Community Outreach: Mentored beginners in web development by demonstrating best practices in a series of online tutorials.


Heiko Süßebier

Dynamic Data Scientist with a Focus on Automation | Committed to Ethical Use of AI
Professional Background:
    Senior Data Scientist at Amazon (2021-Present):
        Worked in a team of 20 data scientists, utilizing an agile data science approach.
        Spearheaded the development of AI & ML algorithms for automated customer segmentation and sales prediction optimization.
        Regularly collaborates with user experience and product management teams to develop more accurate models.
    Data Analyst at IBM (2019-2021):
        Assisted in resource management using SQL for data extraction and R for statistical analysis.
        Analyzed usage patterns to suggest resource allocation strategies, resulting in more efficient resource utilization.
        Involved in team workshops, advocating the use of data-driven decision making in cloud computing.

Skill Set:
    Languages & Platforms: Expertise in Python for scripting, R for statistical computation, and SQL for data querying.
    Machine Learning Tools: Proficiency in leveraging tools like TensorFlow and PyTorch for neural network implementations and scikit-learn for data modeling.
    Statistical Analysis: Skilled in applying techniques such as regression analysis, chi-squared tests, and A/B testing to validate data hypotheses.
    Visualization: Experienced in creating visual representations of data using Matplotlib and Seaborn in Python, assisting with communication with non-technical teams.

Additional Interests:
    Community Involvement: Dedicated volunteer at DataKind, working to help non-profit organizations employ data smarter.
    Mentorship & Education: Provide mentorship and guidance to newcomers to the data science field and shares educational content online.


Zoran Dippel

API Developer with Focus on Security and Performance | Digital Transformation Enthusiast
Professional Background:
    Lead API Developer, Amazon (2018-2023):
        Led a team of 12 developers in the production of new APIs as part of Amazon’s digital transformation initiatives.
        Utilized Amazon’s cloud services to design secure, scalable, and high-performance APIs.
        Engaged in regular consulting sessions with executives to understand demands for features and stay on top of the changing API security and performance landscape.
    API Developer, IBM (2014-2018):
        Implemented various internal and external APIs using IBM Cloud.
        Interfaced with multiple teams to ensure cooperative changes to the application when developing APIs.
        Constructed automated testing procedures to confirm meeting of functional and security requirements of the organization.

Skill Set:
    Languages & Platforms: Experienced in Node.JS, Java, Python for scripting, .NET for back-end development, and AWS or IBM cloud services.
    Security: Develop high-protection APIs using token-based authentication. Ensuring data-at-rest and data-in-transit security.
    Authentication & Authorization: Implemented OAuth 2.0 libraries to provide secure access to APIs.
    Performance: Employed techniques like caching, partitioning, and routing to optimize API performance.

Additional Interests:
    Community Involvement: Mentored newcomers to the API development field and organized training sessions to spread awareness of secure API design.
    Ongoing Learning: Regularly participate in hackathons to stay up-to-date with the latest API innovations.


Veronique Bohlander

Software Architect | Enabling Automation to Enhance Productivity
Professional Background:
    Senior Software Architect, Oracle (2018-2023):
        Led a team of 10 software architects in managing the development process from requirement analysis to deployment stages.
        Utilized automation frameworks such as Jenkins and Ansible to enhance process optimization.
        Developed service-oriented architectures and RESTful APIs to power business applications.
    Software Solutions Engineer, Microsoft (2014-2018):
        Collaborated closely with Product Development to design and develop web applications and service-oriented architectures.
        Built reliable software infrastructures by anticipating and addressing potential scalability, performance, and reliability issues.
        Responsible for code reviews and troubleshooting in case of system exceptions.

Skill Set:
    Programming Languages: Experienced in Java, .NET, and C++ and able to develop scalability software architectures and applications.
    Frameworks: Well-versed in using Jenkins and Ansible for automation.
    Data Modeling: Comfortable with designing role-based access controls and other security related mechanisms.
    Deployment: Competent in deploying software solutions with integration of customer requirements.

Additional Interests:
    Academic Research: Regularly publish research papers on software architectures for peer-reviewed conferences and journals.
    Community Involvement: Actively contribute to software engineering discussion forums and mentor upcoming software architects.


Timo Faust

Web Developer | Creative Problem Solver
Professional Background:
    Senior Web Developer, Google (2018-present):
        Collaborated with a team of 10 developers to launch over 50 high-impact websites across different divisions.
        Developed websites with JavaScript, HTML/CSS and a wide range of other technologies and libraries.
        Iterated in an agile development environment, proactively addressing challenges by brainstorming with colleagues.
    Web Developer, Microsoft (2013-2018):
        Coded and maintained a variety of customer-facing websites, using modern development frameworks and tools such as React, AngularJS and Express.
        Pioneered the use of web components, allowing simple re-usability and scalability of cross-platform websites.
        Analyzed user feedback and requirements to inform the design & development process for upcoming projects.

Skill Set:
    Languages & Platforms: Experienced in JavaScript, HTML/CSS and TypeScript for development.
    Development Frameworks: Proficient in React, Angular, and Express for interactive single page applications.
    Database Technologies: Expert in MySQL & MongoDB for data modeling and storage.
    Cloud Computing: Familiar with Amazon Web Services and its suite of cloud services for deployment.

Additional Interests:
    Tool Development: Worked on several projects for open-source tools, such as jQuery UI and SASS, used uniquely by developers for quick deployment.
    Public Speaking: Speaker at international conferences such as PyCon and Web Summit, addressing technical and software development related topics.


Helma Beyer

Game Developer | Creative Problem Solver
Professional Background:
    Senior Game Developer, Ubisoft (2014-2019):
        Developed innovative video games that engaged users, using the Unity development engine.
        Involved in integrating game mechanics, designing audio and visual assets with 3D rendering software.
        Worked closely with a team of artist and sound designers to create unique and exciting game experiences.
    Game Developer Intern, EA Games (2012-2014):
        Developed front-end and back-end gameplay elements, with a focus on user interaction and responsiveness.
        Designed levels with the Unreal Engine 4 game engine, while simultaneously considering 3D optimization strategies to negotiate better performance.
        Participated in meetings with programming and design teams in order to ensure games meet standards of quality and entertainment.

Skill Set:
    Languages & Platforms: Proficient in C#, C++, and JavaScript for game scripting and logic. Experienced in using UE4 for 3D and VR game development.
    Animation & Rendering: Highly experienced in game asset creation and manipulation with software such as Blender, Maya, and 3DMax.
    Level Design: Skilled in game design processes and possess an eye for detail.
    User Experience: Experienced in game design and UX/UI design with a deep understanding of UI user flow and functionality.

Additional Interests:
    Community Involvement: Volunteer as a Video Game Trainer at various community centers, teaching kids of varying ages the basics of video game development.
    Mentorship & Education: Contribute to online game development tutorials, focusing on game development concepts for beginners.


Giovanni Koch II

Security Engineer | Implement Security Solutions for Cloud-Based Technologies
Professional Background:
    Senior Security Engineer, Amazon Web Services (AWS) (2018-Present):
        Developed and maintained advanced security protocols for cloud-based projects.
        Utilized a variety of tools such as IDS/IPS, virtual patching, encryption, and fuzzing to secure the system and monitor any threats.
        Collaborated with internal security teams to identify, research, and mitigate cyber threats and maintain regulatory compliance.
    Security Analyst, Google Cloud Platforms (2016-2018):
        Monitored, identified, and analyzed security incidents that took place in Cloud Platforms.
        Coordinated with the security team and other teams to improve the customer’s security posture.
        Managed threat intelligence, vulnerability management, and performance monitoring tools.

Skill Set:
    Networking: Experienced in routing, switching, and firewalls technologies, as well as protocols such as TCP/IP, DHCP, and DNS.
    Security Technology: Proficient with endpoint protection, antivirus, encryption, two-factor authentication, and two-step authentication.
    Cloud Operations: Expertise in the use of cloud services such as AWS, Google Cloud Platform, Oracle Cloud Platform, Azure, and other open source cloud technologies.
    Security Compliance: Knowledgeable in HIPAA, GDPR, PCIDSS, and ISO 27001 security standards and compliance.

Additional Interests:
    Public Speaking & Workshops: Conducted a variety of seminars and workshops on cyber security topics.
    Security Research: Actively keeps up to date with the latest security trends and industry developments.
    Open Source Projects: Participated in open source security bug bounty initiatives and contributed to open source projects.


Elif Tschentscher

Security Engineer | Safeguard of Data Protection
Professional Background:
    Senior Security Engineer, Microsoft (2021-Present):
        Led the development of security strategies and best practices, ensuring all systems remain secure and private against outside attacks.
        Collaborated with the IT teams while creating IT security policies and procedures that cover access control, virus protection, data integrity, and authentication.
        Oversaw the security team to successfully troubleshoot and perform system integrations.
    Security Engineer, ABC Group (2016-2021):
        Part of the security team responsible for auditing and monitoring systems for potential threats and vulnerabilities.
        Utilized various methods for authentication to secure access for authorized personnel.
        Managed and implemented projects such as system authentication, secure connection, and data protection.

Skill Set:
    Network Security: Skilled in configuring and managing firewalls, intrusion detection systems, anti-virus protection, and VPNs.
    Web Applications Security: Experienced assessing and validating applications for security vulnerabilities.
    Authentication & Authorization: Familiar with setting up access control for systems, by employing best practices in authorization and authentication protocols.
    Security Audits: Ability to conduct independent security audits using products and technologies like Nessus, Wireshark, and Nmap.

Additional Interests:
    Conferences & Workshops: Attended major security conferences, such as Black Hat, Troopers, and Defcon, to acquire knowledge of industry trends and best practices.
    Industry Connections: Participated in events to network with several cybersecurity pros, making valuable connections in the cybersecurity industry.


Meik Hartmann

APIs Developer with Focus on Security and Performance | Tech Enthusiast
Professional Background:
    Lead API Developer, Salesforce (2018-2023):
        Led a team of 15 API developers, aiming to increase the security of the API platform.
        Developed security protocols that enabled enhanced encryption of data on the platform, using resources like OpenSSL for encryption and Kerberos for authentication.
        Worked in collaboration with product and user experience teams to proliferate the use of security features while making them easy to use and engaging.
    Software Engineer, Microsoft (2014-2018):
        Part of the Azure Cloud Services team, designing and building API's optimized for performance.
        Developed protocols for testing API performance and troubleshooting sluggish performance.
        Regularly created presentations to showcase the features and capabilities of advanced API technologies to other teams and internal stakeholders.

Skill Set:
    Programming Languages: Highly proficient in Java and C++, as well as JavaScript and TypeScript.
    Web Services: Experienced in development and integration of cloud-based RESTful APIs.
    API Security: Knowledgeable in security protocols such as OAuth 2.0 and 2FA/MFA, encryption technologies like OpenSSL, and authentication frameworks like Kerberos.
    Software Testing: Well-versed in creating automated tests to ensure quality API builds and performance optimization.

Additional Interests:
    Continuing Education: Frequent attendee of hackathons and tech conferences, interested in staying up to date with the latest tech trends.
    Community Involvement: Volunteers at Code for Good, as a mentor to tech entrepreneurs and developers to help them realize their tech dreams.


Inga Niemeier

Data Scientist | Passionate about Responsible AI Applications
Professional Background:
    Lead Data Scientist, IBM (2015-2020):
        Led a small but mighty team of data scientists and focused on developing data-driven models that would enhance customer experience and boost product performance.
        Utilized several ML/DL libraries and frameworks such as TensorFlow, Keras, NumPy, and scikit-learn to build highly expressive and specialized models.
        Successfully optimized machine learning pipelines, reducing prediction times and minimizing resource utilization.
    Data Analyst, Microsoft (2012-2015):
        Part of the Azure Cloud Services team, assisting in resource management using SQL for data extraction and R for statistical analysis.
        Analyzed usage patterns to suggest resource allocation strategies which, over time, contributed to more efficient resource utilization and cost management.
        Engaged in team workshops, highlighting the importance of data-driven decisions in cloud computing.

Skill Set:
    Languages & Platforms: Experienced in Python for scripting, R for statistical computation, and SQL for data querying.
    Machine Learning Tools: Proficient in TensorFlow and PyTorch for neural network implementations and scikit-learn for more traditional data modeling.
    Statistical Analysis: Adept in techniques such as regression analysis, chi-squared tests, and A/B testing to validate data hypotheses.
    Visualization: Experienced in using tools like Matplotlib and Seaborn in Python to represent data visually, aiding clearer communication with non-technical teams.

Additional Interests:
    Community Involvement: Proactively volunteer at DataKind, helping non-profit organizations in understanding and leveraging data for their causes.
    Mentorship & Education: Mentor newcomers to the data science field and regularly contribute articles to clarify foundational data science concepts for beginners.
    Research & Advocacy: Passionate about discussing and advocating for responsible AI applications, with case studies being published in major technology periodicals.


Svea Herrmann

Database Developer | Committed to Optimizing Data Storage and Access
Professional Background:
    Senior Database Developer, Microsoft (2018- present):
        Lead a diverse team of 8 engineers, collaborating on the efficient development of database systems.
        Implemented high-performance databases, using tools such as SQL Server and MySQL, for company-wide data storage and access.
        Served as a liaison between the engineering team, database users, and senior business leadership, providing technical and strategic support.
        Developed a series of web-based database security tools, which were deployed across the company’s global offices.
    Database Administrator, Oracle (2014-2018):
        Part of an 8-person development team, responsible for aiding the coordination of data storage and access management.
        Wrote T-SQL and PL/SQL queries for SQL Server backend development, ensuring the accuracy of the database infrastructure.
        Developed a database collection process that reduced the company’s errors and discrepancies by 40%.

Skill Set:
    Database Languages: Expert in T-SQL and PL/SQL, proficient in SQL Server, Oracle, and MySQL languages.
    Data Security & Authentication: Advanced understanding in coding tools for authentication and data security, including hashing and encryption.
    Optimization & Maintenance: Experienced in processes such as query optimization, network configuration, and indexing to improve performance.
    Database Modeling: Experienced in ER modeling for development and usage in relational model creation.

Additional Interests:
    Conferences & Lectures: Communicate technical skills by regularly attending database-related conferences and lectures.
    Open Source Projects: Actively participate in the open source community, and have published several tools online for broader data developer use.


Margot Gnatz

Embedded Engineer | Seeking to Improve Work Processes Using Automation

Professional Background:
    Embedded Engineer, Paragon Automation (2015-2020):
        Primary responsibility was creating and maintaining embedded systems for a variety of products in the automotive, industrial, and medical spaces.
        Developed and implemented tailored systems and components, ensuring that systems met stringent ISO and CE standards.
        Heavily invested in research and development, focusing on developing automation protocols that decreased production times and costs.
    Embedded Systems Intern, Siemens (2014):
        Supported ongoing projects with testing and integration, focusing on programming and debugging processes for hardware and software components.
        Assisted in the development of proof-of-concept demos and feature release for their embedded systems’ embedded software.

Skill Set:
    Languages & Platforms: Experienced in C/C++ and Python for scripting, and RTOS (Real-Time Operating System) and embedded operating systems.
    Automation Tools: Proficient in machine vision and 3D printing technology to facilitate the development of automated assembly processes.
    Debugging & Testing: Regularly employ methods such as source-level debugging, tracing, and joint test action to ensure accuracy and robustness of system performance.
    Hardware-Software Integration: Extensive experience in creating automation protocols for device-level and system-level integration.

Additional Interests:
    Advocating Automation: Passionate about automating processes to improve workplace safety and efficiency.
    Conference Speaker: Spoke on the topic of automation at the Embedded Development Conference to share insights and best practices.
    Community Involvement: Involved in local workshops, geared towards teaching individuals about the basics of embedded software development.


Nadia Grein Groth

Experienced Machine Learning Engineer | AI Innovation for Improved Solutions
Professional Background:
    Senior Machine Learning Engineer, Google (2018-2023):
        Led a team of 10 developers in developing AI algorithms for enhanced search capabilities.
        Oversaw the integration of machine learning-driven solutions to improve suggestions accuracy, utilizing platforms like TensorFlow and scikit-learn.
        Monitored performance of existing models and generated insights for further iterations based on customer feedback and product usage.
    Machine Learning Engineer, Microsoft (2014-2018):
        Worked with the Azure Cloud Services team, managing resources with SQL and R scripts for analysis.
        Analyzed usage data to identify gaps in efficiency and develop recommendations for optimization, leading to improved resource utilization and cost savings.
        Participated in group initiatives to bring awareness around cloud computing and the importance of data-driven decisions.

Skill Set:
    AI Platforms: Proficient with modern machine learning tools such as TensorFlow and PyTorch for building neural networks as well as scikit-learn for more traditional models.
    Statistical Analysis: Well-versed in methods such as regression analysis, chi-squared tests, and A/B testing to identify risk and validate hypotheses.
    Scripting: Experienced in using Python for scripting, as well as R for statistical computations and SQL for data extraction tasks.
    Visualization: Skilled in tools such as Matplotlib and Seaborn in Python to represent data visibly for greater insight, assisting non-technical teams in making sense of data.

Additional Interests:
    Community Involvement: Actively participated in DataKind volunteer work, assisting socially-oriented organizations in learning to extract value from data.
    Education & Mentorship: Mentored new machine learning engineers and published tutorial articles to help other individuals better understand fundamental AI concepts.


Walburga Rogner

Security Engineer | Building a Secure Digital Environment
Professional Background:
    Lead Security Engineer, Amazon Web Services (2017-2023):
        Oversaw the security and reliability of data and networks for major AWS products.
        Developed secure protocols to protect customer data through end-to-end encryption and authorization approaches.
        Acted as the main contact for security audit teams, guiding them through the security assessment process.
    Security Analyst, Dell Technologies (2013-2017):
        Monitored the security environment, actively detecting and responding to threats while ensuring compliance with standards and regulations.
        Led an infrastructure security project, optimizing the response time for security incidents while minimizing the risk of compromise.
        Led the development of documentation and training materials to ensure teams were up to date on security standards.

Skill Set:
    Languages & Platforms: Experienced in Java, Python and C# for scripting, Bash shell scripting and PowerShell for system administration.
    Secure Infrastructure: Hands on experience design and implementation of secure networks and defined security requirements for system components.
    Security Assessment: Proficient in the usage of security auditing tools such as Nessus, Kali, Burp Suite and Metasploit.
	Intrusion Detection: Skilled in identifying malicious network activity and developing incident response plans.

Additional Interests:
    Community Involvement: Frequently volunteer and mentor cybersecurity teams at events such as DEF CON and CySCA.
    Education: Share information about the latest technologies and risk management techniques on my blog.


Charles Dehmel

Network Engineer | Building Robust & Secure Network Architectures
Professional Background:
    Lead Network Engineer, Facebook (2018-2023):
        Led a team of 10 network engineers, creating robust network architectures for worldwide operations.
        Developed and implemented routing protocols that enabled redundant, secure links between various datacenters and branch offices.
        Ensured local and global communications networks adhered to industry standards and collaborated with cross-functional teams to verify and validate solution deployments.
    Network Engineer, Amazon (2014-2018):
        Created schemes and network diagrams to identify, prioritize, and troubleshoot network problems.
        Developed network security protocols that supported local and wide-area networks and crafted customized network components as specific problems needed escalation.
        Ensured ongoing firm commitments to network management standards and communicated with the team in developing an efficient troubleshooting system.

Skill Set:
    Network Administration: Experienced in the setup and maintenance of local area networks, wireless networks, virtual private networks, and firewalls.
    Routing & Switching: Proficient in configuring routers and switches using protocols like RIP and OSPF.
    Network Security: Skilled in diagnosing and mitigating security issues by employing authentication protocols such as TLS and IPSec.
    Network Monitoring & Troubleshooting: Experienced in the use of network monitoring tools like Nmap and SolarWinds for fault diagnosis in multi-level systems.

Additional Interests:
    Education: Contributed to online platforms like Medium to render complex network engineering concepts easier to understand.
    Community Involvement: Volunteered with Networking Institute to assist students and professionals in furthering their knowledge in network engineering.


Gundi Dippel

Back-end Software Developer | Advocate for Innovation and Efficiency
Professional Background:
    Senior Software Developer, Walmart(2018-2023):
        Developed back-end services for a large-scale e-commerce platform using technologies such as Java, Scala, and Ruby on Rails.
        Diligently worked with other developers and product teams to ensure high quality and scalability of the application.
        Contributed code to multiple projects that improved system performance and delivered customer experiences.
    Software Engineer, Apple (2014-2018):
        Developed and maintained Core Location applications, APIs, and frameworks to enhance location-based services.
        Collaborated in a decentralized and remote engineering team to maintain and investigate complicated back-end APIs.
        Created several online documentation contents for custom open-source APIs that developers and other engineers used.

Skill Set:
    Languages & Platforms: Fluent in Java, Scala, Ruby on Rails, and JavaScript for back-end development.
    Database Tools: Proficient with MySQL and MongoDB for data retrieval and analysis.
    Data Structures: Experienced in reading through large data sets and deploying data structures and algorithms accordingly.
    Cloud Solutions: Skilled in deploying application architecture on cloud services like AWS and GCP.

Additional Interests:
    Professional Mentorship: Volunteer to mentor software engineering students, helping them bridge the gap from academia to their first job.
    Open Source Development: Maintain open-source packages and contribute to available resources. Participated in Hackathons and competitive coding events that use cutting-edge development technology.


Liliana Häring

Designer with Focus on UX Design | Creative and Innovative User-Centric Thinking
Professional Background:
    Lead Designer, Adobe (2018-2023):
        Worked collaboratively with design teams to produce interactive web-based experiences.
        Utilized Adobe Creative Suite to create a comprehensive design system that gave more flexibility and scale to our designs.
        Heavily focused on user experience design and iteratively tested the results of design experiments to ensure user satisfaction.
    Visual Design Intern, Dribbble (2014-2018):
        Supported visual design efforts in creating illustrations, icons, and graphic elements for digital products while Working closely with the design and engineering teams.
        Created web design concepts that helped shape the UX/UI of Dribbble's digital products.
        Generated key design presentations to show the function of the various design elements.

Skill Set:
    Adobe Suite: Expert level knowledge and experience with Adobe Creative Suite for design and prototyping.
    Design Tools: Experienced in Sketch and Figma for digital design and wireframing.
    Web Design Principles: Knowledgeable in the principles of UX/UI design, including usability testing, user research, and typography; strong understanding of Responsive Design.
    Layout & Composition: Experienced in positioning and combining visual elements to create an aesthetically pleasing design.

Additional Interests:
    Collaboration & Learning: Engaging with local tech communities and hosting workshops, teaching the fundamentals of design.
    Passion for Innovation: Dedicated to personal growth in order to bring creative and innovative thinking to all projects.


Mariusz Junck

Back-end Developer | Building Versatile and Robust Applications
Professional Background:
    Back-end Developer, Samsung (2019-Present):
        Collaborated closely with a team of 20 developers, ensuring a streamlined development process.
        Built complex, secure software using a mix of programming languages like Node.js for web applications and Java for robust and extensible solutions.
        Leveraged ORM frameworks such as Hibernate and frameworks like Spring Boot for efficient development of APIs and backend services.
    Intern, IBM (2016-2018):
        Collaborated with the team to develop big enterprise-level web applications.
        Designed and implemented RESTful APIs using Java and using ORM frameworks such as Hibernate.
        Developed an autoscale API for workload balancing in an agile manner.

Skill Set:
    Programming Languages: Experienced in programming languages such as Node.js, Java, and Python.
    Frameworks & Libraries: Competent in frameworks such as Spring Boot, AngularJS, and Express.js, and ORM frameworks like Hibernate.
    Automation: Skilled in automation of development activities and unit/integration testing using tools and frameworks such as Jenkins, JUnit, and Mocha.
    Cloud Platforms: Extensive experience in cloud platforms such as Azure and Google Cloud Platform.

Additional Interests:
    Open Source Contributions: Regularly contribute to open source projects such as Socket.io and participate in hackathons and hack days.
    Networking & Conferences: Passionate about learning modern trends in back-end engineering and database architecture, often attending conferences to do so.


Jens Binner

Mobile Developer | Innovator for Cutting-Edge Mobile Experiences
Professional Background:
    Senior Mobile Developer, Apple (2019-2023):
        Partnered with 10 other mobile developers to create and launch new iOS applications for a range of devices.
        Developed customizable user interfaces for the most up-to-date operating system, using Swift for engaging experiences.
        Collaborated closely with User Design and Product Management teams to ensure a positive user experience and feedback-driven development strategies.
    Software Developer, Samsung (2016-2019):
        Worked closely with other developers and stakeholders to create a native Android application tailored to the target audience.
        Contributed to architecture decisions and developing efficient and optimized code for mobile applications.
        Frequently communicated with all development teams to ensure progress tracking and the resolution of any existing problems.

Skill Set:
    Languages & Platforms: Skilled in Swift and Objective-C for iOS development and Java and Kotlin for Android development.
    Frameworks: Familiar with the most up-to-date frameworks like React Native and Flutter that are used to develop cross-platform applications.
    Performance and Memory Optimization: Experienced in optimizing memory performance and application size to ensure fast and consistent mobile experiences.
    UI/UX Design: Develop user interfaces for various devices, from smartphones and tablets to watches and more.

Additional Interests:
    Community Involvement: Eager to be an active participant of the development community where I can share my knowledge and experiences.
    Education: Passionate in teaching mobile development basics to the wider community, inspiring the importance of creativity in coding.


Apostolos Heintze

Cloud Engineer | Efficient Resource Utilization & Cost Management
Professional Background:
    Cloud Engineer, Amazon (2018-2023):
        Developed algorithmic solutions to streamline the usage of cloud computing services, while ensuring data safety and security.
        Designed and implemented high performance automation tools using Ansible, Terraform, and Bash scripting for requesting and provisioning resources.
        Regularly collaborated with stakeholders to ensure the compilation of best practices and compliance within the organization's cloud services.
    Cloud Engineer, Oracle (2014-2018):
        Managed large orchestration and automation projects for Oracle’s internal cloud and PaaS customers.
        Worked with different IT departments to build secure and reliable networks, monitor and optimize performance, and configure cloud-related services.
        Facilitated the delivery of cloud services with consistent performance and max utilization through continuous iteration of code modules.

Skill Set:
    Languages & Platforms: Experienced in Python for scripting, Bash for system automation, and Ansible & Terraform for orchestration.
    Cloud Technologies: Experienced in cloud technologies such as Amazon Web Services, OpenStack, Google Cloud Platform, and Oracle Cloud Architecture.
    Performance & Security Monitoring: Regularly assesses and evaluates cloud applications for potential losses in performance or security breaches.
    Automation: Develops, deploys, and integrates infrastructure automation tools and solutions to reduce manual effort and regular maintenance costs.

Additional Interests:
    Technical Writing: Writes tutorials about cloud engineering and related topics to further educate the community about the principles of efficient cloud computing.
    Community Involvement: Regularly supports non-profit cloud computing initiatives to accelerate digital transformation and operational efficiencies.


Margareta Mende

Software Engineer | Advocate for Responsible Technology Development
Professional Background:
    Lead Software Engineer, Adobe (2018-2023):
        Worked with a team of 10 software engineers to design and implement solutions for client-facing mobile and web applications.
        Used technologies such as JavaScript, HTML, CSS, Angular, and React to build responsive and interactive UIs.
        Developed APIs and backend with Node.js, MongoDB, Express.js, and Python, to ensure secure and high-performing integrations.
    Software Developer, Microsoft (2014-2018):
        Part of the Azure Cloud Services team, assisting with the development of APIs and microservices and deploying to Azure.
        Built single page applications using technologies such as Angular and React for the Azure user interfaces.
        Performed integration tests against existing microservices and APIs to ensure performance, security, and accuracy.

Skill Set:
    Programming Languages: Experienced in JavaScript, HTML, CSS, Angular, React, Node.js, Python, and MongoDB.
    Web Technologies: Familiar with modern web application frameworks such as Express.js and Gatsby.
    Application Lifecycle: Ability to design, implement, and deploy software applications, from architecture planning to troubleshooting.
    Cloud Technologies: Familiar with the use of Azure cloud technologies in the development of applications.

Additional Interests:
    Community Involvement: Volunteered at codeAcademy, responding to user questions, helping newcomers to understand various web development concepts.
    Mentorship & Education: Offered private web development tutorials and wrote technical articles to provide insights into modern software development techniques.


Karola Kreusel

Site Reliability Engineer | Advocating for Responsible Cloud Infrastructure
Professional Background:
    Lead Site Reliability Engineer, Amazon Web Services (2018-2023):
        Supported infrastructure and services in key areas, such as cloud storage and disaster recovery, and ensured performance consistency by monitoring resources, automating responses and optimizing capacities.
        Automated processes such as software deployment, Linux system administration and log collection, and configured monitoring systems for alerting and reporting.
        Collaborated closely with the Infrastructure Security team to guarantee the security of the platform.
    Junior DevOps Engineer, Microsoft (2014-2018):
        Assisted in migrating customer environments to cloud-native architectures, leveraging Azure Cloud Services and Windows Server tools.
        Participated in code reviews and implemented best practices for coding standards, version control, and configuration management.
        Contributed to post-production analysis, logging, and testing.

Skill Set:
    Languages & Platforms: Experienced in Python for scripting, Bash for automation, and Terraform and CloudFormation for Infrastructure as Code (IaC).
    Cloud Computing: Proficient in managing cloud infrastructure resources including compute, storage, and networking on Amazon Web Services,Google Cloud Platform, and Microsoft Azure.
    CI/CD: Experienced in using Jenkins and CircleCI for continuous integration and delivery, ensuring faster delivery of applications to production domains.
    Monitoring & Logging: Familiar with the setup and maintenance of monitoring and logging tools such as Prometheus and Splunk, and capable of using these tools to detect malicious threats.

Additional Interests:
    Community Involvement: Volunteered at Cloud Native Computing Foundation, creating a knowledge base and answering general community questions about cloud computing.
    Presentations: Regularly present technical topics, such as secure orchestration of cloud resources, to peers and stakeholders.


Alfons Kallert

Cloud Architect with Expertise in Cloud Computing | Advocate for Responsible Resource Utilization
Professional Background:
    Lead Cloud Architect, Google (2018-2023):
        Lead architect for cloud computing solutions, working closely with cloud computing engineering teams in developing large-scale cloud architecture.
        Worked with user experience and product management teams to understand cloud usage and set up scaling strategies to optimize resource utilization and cost management.
        Developed automation strategies such as serverless computing to reduce workload and streamline processes with tools like AWS, OpenStack, and Azure.
    Senior Associate, Microsoft (2014-2018):
        Provided system engineering support for cloud-based applications, maintaining dev/prod environments, implementing monitoring policies, and managing deployments.
        Enforced coding standards and procedures such as SAT to ensure quality of services and troubleshooting complex application errors.

Skill Set:
    Platforms & Tools: Experienced in deploying and managing cloud native solutions with AWS, OpenStack, and Azure. Also familiar with automation technologies like serverless computing and DevOps for predictive resource management.
    Performance/Scaling: Managed large-scale distributed systems by setting up resource allocation strategy and ensuring optimal up-time.
    Monitoring & Security: Implemented security strategies such as rapid response to address faults and security breaches, along with ongoing logging and monitoring of cloud environments.

Additional Interests:
    Community Involvement: Actively volunteer for community initiatives to expand cloud computing awareness and encourage ethical use of resources.
    Education & Mentorship: Mentor newcomers within the cloud domain, through free online sessions and tutorials to aid technical literacy.


Ilhan Hellwig

Machine Learning Engineer | Passionate About Responsibly Applied ML
Professional Background:
    Machine Learning Engineer, Amazon (2018-2023):
        Led a team of 10 engineers to develop ML models for advanced analytics.
        Utilized deep learning libraries such as TensorFlow and PyTorch as part of feature engineering and feature selection to ensure model accuracy.
        Worked closely with product teams to implement models that improve user experience.
    Consultant, IBM (2014-2018):
        Assisted clients in adopting ML technologies to advance their projects and operations.
        Built models to optimize time-consuming processes and improve business operations.
        Collaborated with teams to identify use cases that can benefit from ML applications and to ensure accurate implementation.

Skill Set:
    Languages & Platforms: Experienced in Python, JavaScript, and C++ for development and SQL for data querying.
    Machine Learning Tools: Comfortable with TensorFlow and PyTorch for neural network implementations and scikit-learn for more traditional data modeling.
    Statistical Analysis: Well-versed in techniques such as regression analysis, chi-squared tests, and A/B testing to generate valid data hypotheses.
    Visualization: Skilled in tools like Matplotlib and Seaborn to quickly represent data visually for other teams.

Additional Interests:
    Community Involvement: Advocated for responsible AI applications and implemented ethical ML models.
    Mentorship & Education: Regularly mentor newcomers to the ML field and Zakuna, a platform to teach ML to African women.


Leszek Wohlgemut

Back-end Developer | Focus on Developing High-Performance Applications
Professional Background:
    Lead Back-end Developer, Twitter (2018-2023):
        Worked with a team of 15 developers to create high-performance web applications.
        Coordinated development efforts, and led the successful launch of two large-scale projects.
        Led the implementation of a caching system that improved response time by over 30%.
    Software Engineer, Netflix (2014-2018):
        Developed solutions for the streaming application using a mix of Java, Kotlin and Python.
        Optimized code to reduce the time to perform common operations by over 50%.
        Collaborated with other teams to mentor junior engineers, and engaged in initiatives to ensure scalability and product quality.

Skill Set:
    Languages & Platforms: Experienced in Javascript, Java, Kotlin, and Python for back-end development.
    Database: Strong knowledge of relational databases, specializing in MySQL and PostgreSQL.
    Web-Server: Proficient in setting up and maintaining servers using technologies like Nginx and Apache.
    Cloud Computing Platforms: Knowledge in cloud computing technologies such as Amazon Web Services and Google Cloud Platform.

Additional Interests:
    Open Source Projects: Have contributed to popular open source projects and released a number of successful tools to the community.
    Community Involvement: Regularly blog and speak at technical meetups on topics related to back-end development.


Marliese Hertrampf

Product Manager with an Eye for Technology | Innovative Solutions for Meaningful Impact

Professional Background:
    Product Manager, Amazon (2018-2023):
        Partnered with multi-disciplinary teams to develop high-impact products and services.
        Developed multi-tiered strategies to integrate new technologies with existing infrastructure to improve efficiency and reliability.
        Monitored post-release metrics and responded by innovating new principles and technologies to increase user experience.
    Business Analyst, IBM (2014-2018):
        Utilized the latest technologies to monitor customer satisfaction and analyze customer feedback via surveys.
        Spearheaded key initiatives that increased customer engagement and strengthened customer relationships.
        Optimized customer experience by running workshops and analyzing competitor products.

Skill Set:
    Programming: Experienced in Python, JavaScript, HTML, and CSS.
    Software Development: Skilled with software development lifecycles, including agile methodology, feature development, and product delivery.
    AI development: Familiar with natural language processing, computer vision, and machine learning algorithms.
    Database: Skilled in SQL and MongoDB for data extraction and manipulation.

Additional Interests:
    Industry Advocacy: Expert adviser to the AI Group of the International Institute of Information Technology, which works towards responsible deployment of AI applications.
    Public Speaking: Regular public speaker at local meetups and conferences, discussing the latest technological breakthroughs and their implications for the industry.
    Infopreneurship: Spearheaded several successful projects with the aim of helping technology enthusiasts create successful internet businesses using innovative techniques.


Sara Spieß

Software Tester | Quality Assurance Expert
Professional Background:
    Software Test Engineer, Microsoft (2018-2023):
        Led the planning, design, execution and analysis of software tests to ensure product quality and reliability.
        Performed static testing activities such as walkthroughs and inspections to identify areas which require further research and investigation.
        Responsible for creating automated test scripts to ensure all test cases are identified and logged correctly, allowing for efficient debugging and solutions.
    Quality Assurance Analyst, Google (2014-2018):
        Collaborated with developers and other software testers to ensure quality standards are met and that system performance met the expected requirements.
        Utilized static bug/error tracking software to identify issues and root causes within the software.
        Regularly auditing project resources to ensure all development and test activities are performed in accordance with best practices and standards.

Skill Set:
    Methodologies: Experienced in black box, white box, unit, integration, acceptance and exploratory testing. Additionally, familiar with beta, stress, endurance, usability and performance testing.
    Automation & Testing Tools: Knowledgeable in Selenium, QTP and Cucumber used for functional and regression testing.
    Debugging & Troubleshooting: Skilled in debugging common run-time, software and hardware errors.
    Quality Assurance & Verification: Proficient in reviewing technical design documents and business requirements.

Additional Interests:
    Writing & Education: Published an ebook on the fundamentals of software testing to aid developers in learning the basic principles of software development.
    Community Involvement: Member of Bug Seekers Society, an online platform for software testers of all levels to share and exchange insights. Mentor to upcoming software testers at CodeDay Camps.