SUMMARY

• Having 12+ years of extensive experience in developing and maintenance of applications using Java/J2EE/Hadoop/SOA technologies. Good interpersonal skills, self - motivated, energetic team player with demonstrated proficiency for learning new tools and business environment.
• Experience in Development and Integration of Web based applications using Core Java, Springs, Struts, Hibernate, JSF, GWT, Angular JS, EJB3 REST Webservices, JSP, Servlets, Adobe Flex 3.0, Jasper Soft, IBM MQ Work Flow, IBM MQ Series, IBM Message Broker, Web logic Integration (WLI), IBM Websphere ESB, XML and JDBC.
• Experienced with Model-View-Control Architecture (MVC) with Struts and Spring framework (Spring MVC, Spring DAO, Spring ORM, Spring-Batch, Spring Security) for implementation of web applications.
• Having good experience in ECM tools File Net API like Content Engine, Process Engine and BPM.
• IBM integration specialization - Message Broker WMB, MQ Series and MQ Workflow.
• Strong skills in Message Broker and good exposure on complex transformations and routing and expertise using canonical data model.
• Exposure to developing component based applications on IBM Websphere on AIX and Windows OS.
• Developed integration layer (Middle layer of SOA) using EAI tool (IBM Message Broker)
• Implemented Pub/Sub module of Messaging using IBM MQ Series.
• Having extensive experience in Hadoop ecosystem and its components MapReduce, YARN, HDFS, PIG, Hive, Sqoop, Oozie, HBase, Flume, Zookeeper, Elastic Search, Kafka, Splunk, MongoDB, NOSQL and Cassandra.
• Expertise in SOA, Orchestration and Integration Technologies in the areas of Web Services, ESB, SOAP, WSDL, BPEL, XML, XSD, UDDI, XML, WS-*, WS-Basic Profiles, and Web services Security and Virtualization of Services OWSM
• J2ee Web services, WSDL (REST, SOAP, UDDI, JAX-RS and JAXB) design and development
• Proficient in Application Server - WAS-6.1 & 7.0. Expert in EJB 2.x and 3.0 and Database design (ER Modeling)
• XML & XSD Designing: Strong experience in DOM, SAX, JDOM & StAX parsers to handle XML messages
• SOA Proficiency: Services definitions. Services contract (Service canonical data-model), Services Designing Framework, Services Policy (Design and Run-time), Services Registry and Repository
• Experience in executing projects involving Development for IBM Message Broker, Webspere MQ and Websphere Work flow.
• Experience Development in TIBCO (BPM, BW, EMS, RV, Adapter, Hawk Rules and Administrator).
• Having Good knowledge on Continuous Integration Tools likes Hudson, Bamboo, Jenkins and Configuration Management tools like Rational Clear case, SVN, GIT, XML Canon and CVS.
• Very good knowledge on ETL tools Talend, Informatica and IBM Cognos.

TECHNICAL SKILLS

Software: JAVA, Servlets, Springs, Angular JS, GWT, Struts, JSP, Hibernate, Adobe Flex 2.0, Jasper Soft 3.0, Tibco ESB, Apache CXF, JMS, XML, Tomcat, IBM MQ Work flow, IBM FileNet, IBM MQ Series 6.x/7.x, IBM Message Broker 7.0/9.0, Web Sphere 5.0/6.0, Weblogic 7.0 sp6, Weblogic 8.1, JBOSS 4.2, and Tomcat 5.x

Hadoop Ecosystems: MapReduce, YARN, HDFS, PIG, Hive, Sqoop, Oozie, HBase, Flume, Zookeeper, Elastic Search, Kafka, Splunk, MongoDB, NOSQL and Cassandra

Methodologies: Agile, Scrum, Xtreme Programming, JUnit, Test-Driven-Development (TDD), Maven, ANT etc

Databases: ORACLE 8.0/9i/10g, IBM DB2, Sybase & MS-SQL

Operating Systems: Sun Solaris, Windows NT/2000, Unix

Other: Agile Techniques (RUP, Scrum, Extreme Programming)

PROFESSIONAL EXPERIENCE

Confidential

Technical Lead/Architect

Responsibilities:

• Worked on the Design, Architecture, and Development for Monitoring & Auditing of MAX application.
• Migrated the existing MAX interfaces to ESB using IIB 9.0 (IBM Message Broker)
• Worked on the various message broker nodes like Java Compute, XMLTransformation, Database, SMTP, MQInput/Output, MQFTE, Web services (SOAP/REST), JMSInput/Output, FileInput/Output etc.
• Prepared the mapping documents as well as SRD’s using Integration Patterns.
• Created a Message Flow which received delimited data from an input file and transformed it to XML output.
• Created new Message flows (using ESQL) and Modifying the existing Message flows to incorporate any change requests.
• Worked on the Custom Router Design on IIB 9.0
• Worked on Pre-Analysis, Integration Analysis, Design, Architecture, and Development for interfaces.
• Worked on Oracle PL/SQL complex queries and scripts as well as Stored procedures.

Environment: IIB 9.0, IBM Message Broker, WSSR, MQ, Web Services, XML, XSD, Java, J2EE, Spring Framework, Jasper Reports, Angular-JS, JSON, ELK (Elastic Search, Log stash & Kibana), Splunk, REST API, Oracle DB, Eclipse and AIX/Linux Server.

Confidential

Technical Lead/Architect

Responsibilities:

• Worked on Performance tuning of application on various aspects like Design, Architecture, Development, Database end.
• Designed, developed and maintained the service layer using the SPRING Framework with ORM Hibernate and web layer using JSP and Angular JS.
• Worked on integration between CQM-BDS as well as NBOL systems using REST web services.
• Designed, developed and maintained the web services using REST API and populated the data in UI through JSON.
• Worked on IBM FileNet BPM Process Design Specifications and worked on FileNet Content Engine, Process Engine and API’s.
• Involved the Code review/Peer reviews of E2E application using Sonar and Involved the RFI/RFP/RFT/RFQ.
• Involved the various testing phases like System Testing, Performance testing, Load Testing, IT Network Capacity Testing and IT Security Testing.
• Deployed the application in IBM Web sphere Application (WAS) server and handled the Release Activities using Continuous Integration.
• Involved the MIS Reports & Dashboards Design and Architecture with Align to Hadoop.
• Worked on analyzing Hadoop cluster using different big data analytic tools including Kafka, Pig, Hive and Map Reduce.
• Processed data (Transformation Validation, Summarization)through MapReduce and populated in HBASE (source of truth) in various tables.
• Configured Spark streaming to receive real time data from the Kafka and store the stream data to HDFS.
• End-to-end development data engineering side which required to plot graph and other outputs.

Environment: Java, J2EE, Spring Framework, Jasper Reports, i-Report, Angular-JS, JSP, JSON, REST API, Oracle DB, Hibernate, Eclipse, AIX/Linux Server, Hadoop, MapReduce, HIVE, HBase, Apache Flume, Kafka, Zookeper, Spark, Oozie.

Confidential

Technical Lead/Architect

Responsibilities:

• Worked on Performance tuning of application on various aspects like Design, Architecture, Development, Database end.
• Worked on the RFI/RFP/RFT/RFQ and worked on IBM FileNet BPM Process Design Specifications.
• Designed, developed and maintained the service layer using the SPRING framework.
• Designed, developed and maintained the web services using REST API and populated the data in UI through JSON.
• Worked on Quartz jobs for scheduling and involved the Control-M jobs.
• Involved the Code review/Peer reviews of E2E application using Sonar Qube and worked on automated build releases as well as deployment using CI tools like Hudson, Jenkins & Bamboo.
• Involved the various testing phases like System Testing, Performance testing, Load Testing, IT Network Capacity Testing and IT Security Testing.
• Deployed the application in IBM Web sphere Application (WAS) server and done the performance tuning on Application server.

Environment: Java, J2EE, Spring Framework, Hibernate, JSON, XML, Angular JS, JSP, MDB, Eclipse, Jasper Reports, Web services, Oracle DB, File Net API, CI Tools and AIX/Linux Server.

Confidential

J2EE Developer/Lead

Responsibilities:

• Worked on Performance tuning of application on various aspects like Design, Architecture, Development, Database end.
• Designed, developed and maintained the service layer using the SPRING framework.
• Worked on IBM FileNet BPM Process Design Specifications and Involved ant build & deployment using Maven.
• Supporting the E2E system like Workflow, Messaging Bride and EE.
• Involved the Code review/Peer reviews of ITAPS workflow application using Sonar Qube and worked on automated build releases as well as deployment using CI tools like Hudson, Jenkins & Bamboo.
• Involved the various testing phases like System Testing, Performance testing, Load Testing, IT Network Capacity Testing and IT Security Testing.
• Deployed the application in IBM Web sphere Application (WAS) server and done the performance tuning on Application server.

Environment: Java, J2EE, Spring Framework, Hibernate, Angular JS, JSP, MDB, Eclipse, Jasper Reports, JMS, XML, IBM MQ, Oracle DB, FileNet, and AIX/Linux Server.

Confidential

Technical Specialist

Responsibilities:

• Prepared the FSS document and generated Wire frames.
• Worked on the Design & Architecture of rewrite the Application.
• Integrated the Mainframe using REST API calls for Transactions.
• Designed, developed and maintained the service layer using the SPRING framework and worked on ORM technologies like Hibernate.
• Designed dynamic web pages using GWT/Sencha
• Involved Regression and Unit testing and Involved Maven build & deployment for CI using Hudson.
• Worked & Implemented Agile Process Methodology.

Environment: Java, J2EE, Spring Framework, Oracle, GWT, Tortoise SVN, JDBC, REST API, Web services, Jasper Reports, IBM Web Sphere Server, and AIX/Linux Server.

Confidential

Technical Lead/Architect

Responsibilities:

• Involved the E2E application support for both ECM WEB FRONTEND & CAPMAN applications.
• Designed, developed and maintained the service layer using the MCAF framework using ZK and worked on ORM technologies like Hibernate.
• Involved the defect fixing, handling change requests, code reviews and unit testing.
• Deployed the application in IBM Web sphere Application (WAS) server and handled the Release Activities.

Environment: Java, J2EE, Spring, Oracle, MCAF Framework, JDBC, ZK, Jasper Reports,IBM Web Sphere Server.

Confidential

Integration Developer/Lead

Responsibilities:

• Interactions with the business team to gather the requirements review the specifications and monitor the work.
• Created new Message flows (using ESQL) and Modifying the existing Message flows to incorporate any change requests.
• Responsible for Data modeling using XSDs, COBOL copybooks.
• Created a WMB Message Flow to transform input XML data to output COBOL data so a customer could integrate his new Java applications with back-end COBOL applications.
• Involved the integration of Flat Files and Cobol Files Sources into the target IBM DB2 database using Message Broker.
• Created technical specifications from requirements documents and developed a MQ Workflow based imaging solution to automate the processing of new accounts.
• Create a Message Flow which received delimited data from an input file and transformed it to XML output.
• Developed a MQ Workflow based imaging solution to automate the processing of loans.
• Involved in identification of bottlenecks in the performance of the existing systems and identified and implemented the steps in improving the performance.

Environment: Java, J2EE, Spring framework, IBM MQ workflow, IBM Message Broker, IBM MQ Series, JMS, Web services, Java/J2EE, JSF, AIX Solaris, WebSphere and IBM DB2.

Confidential

J2EE Developer/Lead

Responsibilities:

• Worked on the Design and Development of Admin, Registration, Transaction modules.
• Designed, developed and maintained the service layer using the Spring framework.
• Designed dynamic web pages using JSP/Adobe Flex
• Involved the defect fixing, handling change requests, code reviews and unit testing.
• Worked on best practices to both UI & database to improve performance(Load balancing, addressing memory issues, fault tolerance).
• Using Jasper API refined Reporting Engine to include additional features like Integration of BI with Jasper, PDF, Excel and XML export and filter Conditions.
• Worked on the design and development of User Interface with Flex Controls and Developed action script classes, and Flex mxml files for building dashboards.
• Designed, developed and maintained the service layer using the Spring/Struts framework.
• Involved the defect fixing, handling change requests, code reviews and unit testing.
• Designed and configured manyTIBCOBusiness Works (BW) processes and sub-processes as part of the overall design/development phase and DXSI Configuration and data mapping.
• Configured various EMS queues, topics, bridges and routers usingTIBCOEMS Administrator tool.
• Worked onTIBCO File Adapterin which File Reader reads data from file and publishes messages record by record and File Adapter subscribes message and write into the file as specified format.
• Worked on the design and development of User Interface with Flex Controls and Developed action script classes, and Flex mxml files for building dashboards.
• Using Jasper API refined Reporting Engine to include additional features like Integration of BI with Jasper, PDF, Excel and XML export and filter Conditions.
• Contributed to the integration of Jasper Server with several authentication mechanisms like Central Authentication Service (CAS) and Single sign on (SSO).

Environment: Java, J2EE, Spring framework, Struts, JSP, JSF, EJB, MDB, TIBCO SOA, IBM SOA, BEA WebLogic Integration, Adobe Flex, Oracle, Active MQ, SOAP,REST API, Adobe Flex, Jasper Reports, I-Report tool, JBOSS, JMS, Spring TC (Tomcat) server.