EXPERIENCE SUMMARY

• 14 years of experience in Client/Server applications especially in Java/J2EE with Manufacturing and Banking sectors under CMM level 5.
• 4 years of experience in RIA technologies like Flex 3, LCDS and Blaze DS.
• 4 Years of onsite experience in USA with leading banks like CITI, Confidential and Confidential Stock Exchange.
• 3.5 years of Experience in Hadoop development using Hive,MapReduce,Sqoop,Oozy,Spark,Kafka and Aster.
• Over 3 years of Agile experience including daily Scrum participation and presentation, sprint planning, retrospection meetings, story point definition meetings, JIRA utilization for tracking user stories.
• Experienced in developing Sqoop scripts for loading data from RDBMS to HDFS.
• Experienced in creating Oozy jobs.
• Experienced in developing Hive Queries to analyze data.
• Experienced in using Impala for data analysis.
• Experienced in developing MapReduce jobs in Java for Time Series and Channel Guide Mapping.
• Experience in using different Hadoop file formats like Sequence, Text .
• Experienced in developing script for loading data into Aster from Hadoop, into HDFS from Aster.
• Experience in developing SQL - MR in Aster for data analysis.
• Work experience with Aster Express for SQL-MR development.
• Exposure to NOSQL data base like Cassandra.
• Exposure to Spark, Spark Streaming and Scala.
• Experienced in Software Development Lifecycle, Project Design & Management, Strategic Planning, Programming and Databases.
• Expertise in using J2EE development tools like Eclipse and RAD.
• Expertise in configuring and deploying distributed systems on Web logic and WebSphere application servers.
• Exposure in open-source technologies EJB 3.0, Hadoop.
• Exposure to Flex4, HTML5.
• Expertise in AJAX, JSON, JQuery and Struts 2.0, Spring 3.0, Hibernate.
• Strong experience in Designing and Developing and had strong exposure In deploying the projects in SIT and UAT
• Extensively used Java /J2EE design patterns - Singleton, Prototype, Factory, Data Access Object patterns, Command and MVC.
• Expertise in using version controlling tools like Clearcase, WinCVS, SVN, PVCS, GIT and Synergy.
• Expertise in Databases like Oracle 8i,DB2 ZOS 7and Sybase 10.0
• Good Knowledge in writing SQL queries and PLSQL procedures.
• Expertise in JMS, EJB2.0 Session Bean and EJB2.0 MDB.
• Expertise in developing web services using Weblogic Studio.
• Expertise in configure JMS Queue’s and in Weblogic, WebSphere servers.
• Exposure to different build tools like Lunt Build, Ant and Maven.
• Experience in working on various domains like Options, Stock options and semiconductor manufacturing.
• Exposure to Informatica Cloud and Informatica Power center 10.X

TECHNICAL SKILLS

Operating System: Win 9X, NT, XP Pro, Windows 7, Vista, Unix / Linux.

Languages: SQL, java, J2EE, Servlets, C, C++,COBOL,EJB 2.0,SOAP Webservices,RESTful

Scripting Languages: JSP, JavaScript, action script, AJAX, ant,XML

RDBMS: Oracle,Sybase,DB2

Frameworks: Struts 1.2,Spring,Struts 2.0,Junit

ORM Framework: BigData

Hibernate: HDFS,Hive,Casendra,HBase,Scala,Watson Explorer, Confidential BigInsights and Spark

IDE: Eclipse, Web Logic Studio, Flex Builder, RAD

Application Servers/Webservers: Weblogic,WebSphere and Tomcat

Versioning: Clearcase,SVN,GIT, WinCVS,PVCS and Synergy

RIA Technologies: Flex 3,Flex 4 and HTML5

Tools: JIRA, Fisheye Maven, Clear Quest.

PROFESSIONAL EXPERIENCE

Confidential

Agile Methodology

Environment: Sqoop,Scala,Spark,DB2,Java, Confidential Big Insights and Kafka.

Responsibilities:

• Developing Kafka Producer in Java to stream data into HDFS from manufacturing plants.
• Developing Spark stream jobs to process to read from Kafka Queues.

Confidential

Agile Methodology/ Confidential Big Insights

Environment: Hive,Sqoop,Scala,Spark,DB2,Java, Confidential BigInsights and Watson Explorer,Spring,Jquery and HTML.

Responsibilities:

• Developing SQOOP and OOZIE jobs to create data lake in Confidential Big Insights.
• Developing and fine tuning Hive Queries.
• Developing MR jobs to load data into Watson Explorer
• Developing Java MR JOBS.
• Loading data into HBase
• Developing MR jobs to load HBase data into Watson Explorer.

Confidential

Agile Methodology/Technical Lead

Environment: Oracle, HDFS,Impala,Hive,Java,Sqoop,Aster,SQL-MR,Maven and GIT

Responsibilities:

• Involved in developing Sqoop scripts for loading data into HDFS.
• Developed MapReduce in Java for time series and channel guide mapping.
• Involved in creating Oozy job for scheduling java MR jobs.
• Involved in developing scripts to load data in Aster to Hadoop, HDFS to Aster.
• Developed SQL-MR in Aster for time series and Channel guide mapping for POC.
• Involved in developing Hive Queries to produce analytical reports for business users and engineering team.
• Worked on Spark streaming, Scala poc to migrate java MR jobs.

Confidential

Big data Architect/ Team Lead

Responsibilities:

• Created POC on big data platform to derive the insights of historical trading data.
• Performed data extraction from RDBMS to HDFS system using Sqoop.
• Involved in designing data model on big data platform.
• Interacting with business group to understand the requirements to create analytical platform.
• Identifying the required data points to create analytical solutions for business
• Responsible for Requirement Gathering Analysis and End user Meetings
• Responsible for mentoring Developers and Code Review of Mappings developed by other developers
• Executing project on agile methodology and providing task assignments to offshore team.
• Meeting with Business Process and Solution Development teams to deliver technical solutions based on functional requirements.
• Operates within established change management procedures and adheres to and helps develop needed standards, procedures, and practices.
• Develops proficiency with applicable programming languages, databases and support tools required for development.
• Responsible for tuning mappings, identifying and resolving performance bottlenecks in various levels such as sources, targets, mappings and sessions
• Worked on data extraction, transformation and loading with RDBMS and flat files
• Designed ETL specification documents.
• Responsible for Unit Testing and Integration testing of mappings and work flows.

Confidential

Agile Methodology/Technical Lead

Environment: java, J2ee, GIT, Tomcat, Maven, JIRA, Fish Eye, JSON, AJAX, XML.

Responsibilities:

• Involved in requirement gathering
• Offshore co-ordination.
• FRD and BRD docs’ creation.
• Coding, Code reviews and UAT coordination.
• DB design and test plan creation.

Confidential

Agile Methodology/Technical Lead

Environment: java, J2ee, GIT, Tomcat, Maven, JIRA, Fish Eye.

Responsibilities:

• Involved in Spring Security Implementation
• Involved in Spring-MVC migration.
• Involved in BRD and FRD creation.
• Code changes as per the compliance team reviews.
• Testing and offshore coordination.

Confidential

Agile Methodology/Technical Lead

Environment: Flex 3, LCDS, RAD, shared Services, java, SVN, DB2, Web Sphere 6.1, Synergy.

Responsibilities:

• Involved in BRD and FRD creation.
• Interacting with Support for Environment setup
• Creating DB at Confidential and moving data from Citi to Confidential
• Code changes as per the compliance team reviews.
• Testing and offshore coordination.

Confidential

Waterfall Methodology /Technical Lead

Environment: RAD, java, SVN, PVCS, Db2 and Web Sphere 6.1.

Responsibilities:

• Converting Sybase SQL blocks to stored procedures, updating SQL queries as per db2 syntax.
• Coordinating with DBA team for DB creating and migrating data from Sybase to db2.
• Assigning modules to offshore team, status tracing and code reviews.
• Involved in creating BRD and FRD Docs creation.
• Coordinating support team for server and environment setup
• Code changes as per JDK and process changes.
• UAT support, Reviewing offshore team code changes and Status tracking.
• Involved in creating BRD and FRD Docs for Minor Enhancements
• Offshore coordination, coding and code reviews
• UAT support for Minor enhancements
• Production support.

Confidential

Waterfall Methodology /Senior Developer

Environment: Flex, EJB, Web Logic 6, Eclipse, cairngorm frame work.

Responsibilities:

• Involved in internal design, coding, deploying.
• Documentation and execution of Test Cases.
• Involved in code reviews.

Confidential

Waterfall Methodology /Senior Developer

Environment: J2EE (JDK1.3, JSP, Servlets, etc.), JMS, EJB, Web Services, Weblogic workshop, Web Logic 6 with clear case, Eclipse.

Responsibilities:

• Involved in internal design, coding, building, deploying and documentation of enhancements.
• Documentation and execution of Test Cases.
• Involved in code reviews.

Confidential

Waterfall Methodology / Developer

Environment: J2EE (JDK1.3, JSP, Servlets, etc.), Jet Speed, Turbine, Web Sphere 5.0 with WinCVS, Eclipse.

Responsibilities:

• Involved in internal design, coding, building, deploying and documentation of enhancements.
• Involved in bug fixing and maintenance of the application.
• Involved in 12*7 support of the application.
• Documentation and execution of Test Cases.

Confidential

Waterfall Methodology / Developer

Responsibilities:

• Involved in internal design, coding and documentation.

Confidential

Waterfall Methodology / Developer

Environment: J2EE (JDK1.3, JSP, Servlets, etc.), Tomcat 4.2 with WinCVS.

Responsibilities:

• Involved in internal design, coding and documentation.

Confidential

Waterfall Methodology / Developer

Environment: J2EE (JDK1.3, JSP, Servlets, etc.), Tomcat 4.2 with WinCVS.

Responsibilities:

• Involved in internal design, coding and documentation.