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Exp Used Angular JS as frameworks to create single page applications (SPA) which can bind data to specific views and synchronize data with server using Sass, Less, Bootstrap, Angular JS.
Exp Responsible for Web UI development in JavaScript using JQuery, AngularJS and AJAX.
Exp Responsible for secure batch data flow to downstream systems using Middleware Java technologies.
Exp Developed Mean Stack from scratch including Mongo DB server (Mongoose Connector) setup and Express JS server development.
Exp Developed drag and drop document editing using React Js.
Exp Developed the JQuery callback functions to implement asynchronous communication using AJAX.
Exp Used the Java Collections API extensively in the application as security protection for XML, SOAP, REST and JSON to make a secure Web Deployment.
Exp Built backend REST API with Node JS, Express JS and also Implemented modules into Node JS to integrate with designs and requirement.
Exp GUI design and development using Java Swing, JFC Used for open source web testing.
Exp Implemented different Design patterns like DAO, Singleton Pattern and MVC architectural design pattern of Spring framework.
Exp Worked on the REST Web Services and used Spring Framework and developed the Spring Features like Spring Core, Spring IOC, Spring AOP, Spring Data Access, Spring web test, Spring MVC, Spring DAO, Spring Boot, Spring Batch, Spring Security, Spring Integration.
Exp Building RESTful services using Micro-services architecture with tools such as Spring-boot.
Exp Developing Intranet Web Application using J2EE architecture, using JSP to design the user interfaces and Hibernate for database connectivity.
Exp Development of Hibernate objects for data fetching for batch and front-end processing.
Exp Designed and developed the new features in the existing application to meet the customer's satisfaction.
Exp Used Hibernate, object relational-mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with SQL-based scheme.
Exp Designed and developed the user interface screens, data base design changes and changes to user access modules.
Exp Responsible for implementation of java integration components for JBPM and DROOLs.
Exp Defined a message store architecture necessary to support drools rule engine input processing, scalability and recovery.
Exp Involved in writing Oracle PL/SQL Stored procedures, triggers and views.
Exp Implementing BPM processes in existing system using both Synchronous and Asynchronous Web Services.
Exp Leveraged AWS cloud services such as EC2; auto-scaling; and VPC (Virtual Private Cloud) to build secure, highly scalable and flexible systems.
Exp AWS is used to coordinate and manage the delivery of messages to the subscribers. Client side validations and server side validations are done according to the business needs.
Exp Extensively used core java concepts like collection frame work, multi threading, OOPS and Exception Handling.
Exp Managed the dependency packages by NPM/Bower.
Exp Wrote JUNIT test cases for web servers.
Exp Written test cases and done Unit testing execution with JASMINE and KARMA.
Exp Involved in CICD process using GIT, Nexus, Jenkins job creation, Maven build, Create Docker image and deployment in AWS environment.
Exp Converted our staging and Production environment from a handful AMI's to a single bare metal host running Docker.
Exp Involved with Sprint Planning, Sprint grooming, Allocation of User Stories using Jira.
Exp Used Log4J API for logging and debugging.
Exp Environment: Spring Core, Spring IOC, Spring MVC , JavaScript, JQuery, JSON, Spring DAO , Spring Boot , Spring Batch, Spring Security, Spring Integration, Spring-Hibernate integration framework, JSP, Oracle, PL/SQL, XML, AWS (EC2, VPC), Spring web flow, Drools, Maven, JUnit, REST web service, HTML, CSS, SASS, AJAX,...
Exp Client: Broadcom, Sunnyvale, California May 2014 - Oct 2015
Exp Title: Sr. Java/UI developer
Exp Description: Broadcom Limited is a diversified global semiconductor leader built on 50 years of innovation, collaboration and engineering excellence. With roots based in the rich technical heritage of technology powerhouses AT&T/Bell Labs, Lucent and Hewlett-Packard/Agilent, Broadcom focuses on technologies that co...
Exp Responsibilities:
Exp As a Senior J2EE Developer assisted my team in developing two different Web-based applications
Exp Designed and developed the application using AGILE-SCRUM methodology.
Exp Used HTML, JavaScript, Angular JS, JQuery, AJAX, CSS, and Bootstrap as data and presentation.
Exp Developing & Customizing UI JavaScript Plug-in using JQuery and JSON.
Exp Created Mock-up designs and developed various functionalities with JavaScript and JQuery.
Exp Developed Model pop-ups with Angular JS for responsive web design on mobile devices.
Exp Wrote Rest services to feed data to an application with AngularJS framework.
Exp Developed a core component of Analytics with Node JS, Backbone JS.
Exp Developed user interface using JSP with JavaBeans, JSTL and Custom Tag Libraries, Javascript, CSS, JQuery, Node JS, HTML, SASS and Ajax to speed the application.
Exp Used Web Services using SOAP, WSDL, UDDI and JAX-WS programming model.
Exp Involved in implementation of enterprise integration with Web Services and Legacy Systems using SOAP and REST (Using Axis and Jersey frameworks).
Exp Designed and developed Micro-Services using (MEAN Stack) node.js, Mongo DB.
Exp Developed web services using SOAP, WSDL and Apache Axis, which helped communicating through different modules of the application.
Exp Involved in creating Restful web services using JAX-RS and JERSY tool.
Exp Involved in J2EE Design Patterns such as Data Transfer Object (DTO), DAO, Value Object and Template.
Exp Primarily focused on the spring components such as Spring MVC, Dispatcher Servlets, Controllers, Model and View Objects, View Resolver.
Exp Used Spring IOC, AOP, Spring Batch modules to integrate with the application.
Exp Generated DAO’s to map with database tables using Hibernate.
Exp Developed a multi-user web application using JSP, Servlet, JDBC, Spring and Hibernate framework to provide the needed functionality.
Exp Analyze, debug and fix issues related to thread locking, clustering, network connections, Swing client performance on customer's production environment
Exp Designed Interactive GUIs using Java Applets and Swing/JCF
Exp Developed Spring Beans and configured Spring using applicationContext.xml.
Exp Developing the web application using Core Java concepts like Collections, OO concepts, Exception handling for developing application modules
Exp Assisted Database Developers using PL/SQL for managing data associated with the tables in Oracle.
Exp Managed and maintained No SQL (Cassandra) databases in production domain.
Exp Uses Second Level Cache to enhance performance and Proper Memory Management.
Exp Developed application using JMS for sending and receiving Point-to-Point JMS Queue messages.
Exp Used Apache CXF as the Web Services framework to implement the REST APIs involved.
Exp Setup replication clusters with multiple nodes for MySQL and PostgresSQL.
Exp Database development required creation of new tables, SQL stored procedures, functions, views, indexes and constraints, triggers and required SQL tuning to reduce the response time in the application.
Exp Involved in designing different BPM patterns in order to address the complex business scenarios are part of solution and technical design.
Exp Built application to track unique users using Redis accross various data groupings.
Exp Created task handlers to expose the BPM processes to REST service calls in the process designer itself and integrated them with spring.
Exp Used Maven for generating system builds and Jenkins for continuous integration.
Exp Whenever a new github branch gets started, Jenkins, our Continuous Integration server, automatically attempts to build a new Docker container from it, The Docker container leverages Linux containers.
Exp Created WAR files from Maven and deployed them on Tomcat.
Exp Worked on Drools Rules Engine and Expectation Rule Engine for writing Business Rule Validation
Exp Wrote unit-testing codes using JUnit, resolved bugs and other defects using Firebug.
Exp Wrote JUNIT Test cases for Spring Controllers and Web Service Clients in Service Layer using Junit.
Exp Used Log 4j for debugging, testing and maintaining the system state.
Exp Using JIRA to manage the issues/project work flow.
Exp Environment: Spring, Hibernate, Web services, JAX-RS, JUNIT, SOAP, UI, SQL, JSP, JDBC, JSON, JavaScript, JQuery, AJAX, Html, CSS, Angular JS, PL/SQL, PostgressSql Maven, log4j, Jenkins, JIRA, JMS, APACHE AXIS, Apache CXF, GIT, UNIX, AGILE-SCRUM, Oracle, Tomcat, Drools.
Exp Client: NJM Insurance Group, Trenton, NJ. Nov 2013 - Apr 2014
Exp Title: Sr. JAVA/J2EE Developer
Exp Description: NJM was originally implemented in a mainframe and this project is responsible for converting from Mainframe to J2EE. The technologies used are Process Server for managing the business process and J2EE technologies for implementing the Application itself.
Exp Responsibilities:
Exp Actively involved in defining and designing the tiers of the applications and implementation using J2EE best design practices.
Exp Followed Agile Methodology in analyze, define, and document the application, which will support functional and business requirements. Coordinate these efforts with Functional Architects.
Exp Developed UI pages with JSP, Spring MVC, HTML5, CSS3, JavaScript, JQuery, and used Boot Strap for creating Responsive Web pages.
Exp Implemented scripting with AJAX and XML to dynamically refresh the page contents.
Exp Used JQuery to navigate to different pages of the application using DOM elements, and to create AJAX pages.
Exp Used AJAX and JSON to process asynchronous actions between front and back end.
Exp Actively involving in creating JavaScript function for user input validation and verification.
Exp Coded JavaScript for page functionality and Pop up Screens.
Exp Used Web Services using SOAP, WSDL, UDDI and JAX-WS programming model.
Exp Well versed with core Java concepts like Collections, Swing, Serialization and Servlets & JSP.
Exp Developed Micro-Service to provide RESTful API utilizing Spring Boot with Spring MVC.
Exp Implemented Spring MVC Architecture, Servlet targeting request module and flow of control generating JSP in Presentation layer.
Exp Used Spring IOC, AOP modules to integrate with the application.
Exp Developed and maintained elaborate service based architecture utilizing open source technologies like Hibernate ORM and Spring MVC Framework.
Exp Handled rule engine with JBoss Drools for developing business rules of the applications.
Exp Used various core java concepts such as Multi-Threading, Exception Handling, Collection API's to implement various features and enhancements.
Exp Developed DAO (Data Access Object) classes in order to access data from database.
Exp Developed ORM scripts for Hibernate to synchronize Domain Model and Relational Model.