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TrainTest

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Exp Implemented the application using the concrete principles laid down by several design patterns such as Composite View, Session Facade, Business Delegate, Bean Factory, Singleton, Data Access Object, and Service Locator.
Exp Involved in Developing of Application based on J2EE using Spring, Hibernate and spring framework.
Exp Designed and implemented transaction management using Spring AOP.
Exp Implemented different types of spring controllers as per application requirements, Spring validators, persistence layer, DAO and service layer components using Spring/Hibernate API and Spring/Hibernate annotations. Extensively used Hibernate QL.
Exp Extensively used Spring IOC, configured Application Context files and performed database object mapping using Hibernate annotations.
Exp Used JPA for mapping business objects to the MySQL database
Exp Automate build process by using Maven and used GIT version control tool.
Exp Environment: Angular JS, HTML, Java Script, Servlets, Spring MVC, Spring Micro services, Hibernate, ORACLE 11g, Tomcat Application Server, Restful Web Services, JDK 1.7, UNIX, AWS, S3, Log 4j, and Maven.
Exp Northern Trust, Hyderabad, India Jun 2013 – Feb 2014
Exp Cognizant Sr Java/J2EE Developer
Exp Responsibilities:
Exp Implemented the application using the concrete principles laid down by several design patterns such as Composite View, Session Facade, Business Delegate, Bean Factory, Singleton, Data Access Object, and Service Locator.
Exp See real-time banking balances and transaction activity
Exp Receive and pay bills quickly and efficiently
Exp Move money effortlessly between Northern Trust and non-Northern Trust accounts
Exp Generate enhanced reports.
Exp Get moving with Private Passport Mobile
Exp Environment: JSP Struts 1.2, Servlets, Spring DAO, Hibernate, ORACLE 11g, WebLogic Application Server, JDK 1.5, UNIX, AIX, Solaris, Log 4j, and Ant.
Exp American Express, Hyderabad, India Oct 2012 – May 2013
Exp Cognizant Sr Java/J2EE Developer
Exp Responsibilities:
Exp Involved in Full Cycle of Software Development from Analysis through Design, Development, Integration and testing phases.
Exp Implemented the application using the concrete principles laid down by several design patterns such as Composite View, Session Facade, Business Delegate, Bean Factory, Singleton, Data Access Object, and Service Locator.
Exp Involved in Development of enhancements for new /enhancement modules.
Exp Environment: JSP, Struts 1.2, Servlets, ORACLE 11g, WebSphere Application Server, JDK 1.5, Service Now
Exp CITI Bank, Mumbai, India Apr 2011 – Oct 2012
Exp Virtusa Polaris Sr Java/J2EE Developer
Exp Responsibilities:
Exp Involved in Full Cycle of Software Development from Analysis through Design, Development, Integration and testing phases.
Exp Used Agile Methodology and actively participated in Scrum meetings to produce quality deliverables within time.
Exp Involved in Developments of Designing of Dynamic Forms using XML and posting to the server
Exp Involved in fixing the bugs in the existing database objects and generates the reports.
Exp Environment: JSP, Struts 1.2, Servlets, Hibernates, ORACLE 11g, WebSphere Application Server, JDK 1.5, UNIX, Solaris, Log 4j, and Ant.
Exp OMICS, Hyderabad, India Nov 2006 – Mar 2011
Exp Uniquee Solutions Sr Java/J2EE Developer
Exp Responsibilities:
Exp Involved in Full Cycle of Software Development from Analysis through Design, Development, Integration and testing phases.
Exp Code reviewing.
Exp Designed the database objects like tables, views, indexes, sequences, cursors, procedures, Functions, packages, triggers files.etc.
Exp Prepare the build scripts and placed into release server
Exp Environment: JSP, Servlets, Oracle 10g, xml, xpath, Web harvest, SQL, PLSQL, SOLARAIS, XSLT, STRUTS 1.2, Eclipse, Jdk 1.5
PI Bapuji
PI Sr. Hadoop Developer
PI Phone: +1(224)-706-0020
PI Email:
PI ------------------------------------------------------------------------------------------------------------------------------------------
Sum PROFESSIONAL SUMMARY:
Sum Over 8+ years of experience including 4 years of Big Data Ecosystem related technologies with full project development, implementation and deployment.
Sum Strong Experience working with various Hadoop ecosystem components like, Map Reduce, HDFS, Hive, Sqoop, Pig, Flume, and Oozie.
Sum Strong Knowledge on Architecture of Distributed systems and Parallel processing frameworks.
Sum In-depth understanding of MapReduce Framework and Spark execution model.
Sum Worked extensively on fine-tuning long running Spark Applications to utilize better parallelism and executor memory for more caching.
Sum Strong experience working with both batch and real-time processing using Spark framework.
Sum Expertise in developing production ready Spark applications utilizing Spark-Core, Data frames, Spark-SQL, Spark-ML and Spark-Streaming API's.
Sum Hands on experience in installing, configuring and deploying Hadoop distributions in cloud environments (Amazon Web Services).
Sum Expertise in developing production ready Spark applications utilizing Spark-Core, Data frames, Spark-SQL, Spark-ML and Spark-Streaming API's.
Sum Worked on building real time data workflows using Kafka, Spark streaming and HBase.
Sum Worked extensively on Hive for building complex data analytical applications.
Sum Very good understanding of Partitions, bucketing concepts in Hive and designed both Managed and External tables in Hive to optimize performance.
Sum Used custom serDes like Regex SerDe, JSON SerDe, CSV SerDe etc., in hive to handle multiple formats of data.
Sum Having knowledge in Apache Ambari platform for securing, managing and monitoring Hadoop clusters.
Sum Experienced in Cluster coordination services through zookeeper.
Sum Strong experience using different columnar file formats like Avro, RCFile, ORC and Parquet formats.
Sum Worked with Sqoop to move (import/export) data from a relational database into Hadoop.
Sum Experience working with Hadoop clusters using Cloudera, Amazon EMR and Hortonworks distributions.
Sum Extensive experience in performing ETL on structured, semi-structured data using Pig Latin Scripts.
Sum Designed and implemented Hive and Pig UDF's using Java for evaluation, filtering, loading and storing of data.
Sum Experienced in job workflow scheduling and monitoring tools like Oozie.
Sum Well versed with UNIX and Linux command line and shell script.
Sum Adequate knowledge and working experience with agile methodology.
Skill TECHNICAL SKILLS:
Edu EDUCATION:
Edu Bachelor of Technology in Computer Science Engineering at JNTU, Kakinada, Andhra Pradesh, India.
Exp WORK EXPERIENCE:
Exp Cigna – Bloomfield, Connecticut Jul’17 – Present
Exp Role: Hadoop/Spark Developer
Exp Responsibilities:
Exp Developed Spark applications using Scala utilizing Data frames and Spark SQL API for faster processing of data.
Exp Developed highly optimized Spark applications to perform various data cleansing, validation, transformation and summarization activities according to the requirement
Exp Data pipeline consists Spark, Hive and Sqoop and custom built Input Adapters to ingest, transform and analyze operational data.
Exp Developed Spark jobs and Hive Jobs to summarize and transform data.
Exp Used Spark for interactive queries, processing of streaming data and integration with NoSQL database HBase, Cassandra for interactive access patterns.
Exp Involved in converting Hive queries into Spark transformations using Spark Data Frames in Scala.
Exp Automated creation and termination of AWS EMR clusters using AWS, java sdk.
Exp Built real time data pipelines by developing Kafka producers and spark streaming applications for consuming.
Exp Ingested syslog messages to Kafka.
Exp Worked on Apache Airflow to schedule single and sometimes complex chains of tasks that depend on each other on regular intervals.
Exp Handled importing data from relational databases into HDFS using Sqoop and performing transformations using Hive and Spark.
Exp Having knowledge in Apache Ambari platform for securing, managing and monitoring Hadoop clusters.
Exp Exported the processed data to the relational databases using Sqoop, to further visualize and generate reports for the BI team.
Exp Experienced in cluster coordination services through Zookeeper.
Exp Installed, tested and deployed monitoring solutions with Splunk services.
Exp Used Hive to analyze the partitioned and bucketed data and computed various metrics for reporting.
Exp Developed Hive scripts in Hive QL to de-normalize and aggregate the data.
Exp Scheduled and executed workflows in Oozie to run various jobs.
Exp Designing & creating ETL jobs through Talend to load huge volumes of data into Cassandra, Hadoop Ecosystem and relational databases.
Exp Environment: Hadoop, Spark, Hive, Java, Scala, Maven, Impala, Oozie, Oracle, Ambari, GitHub, Tableau, Unix, Hortonworks, Apache Airflow Kafka, Zookeeper, Sqoop, Cassandra, Talend, Splunk, HBase.
Exp Qualcomm -- San Diego, CA Dec’16 – Jun’17
Exp Role: Hadoop/Spark Developer
Exp Responsibilities: