• Analysis and Design of various modules using J2EE Architecture.• Written Hibernate annotation based mapping java classes with Oracle Database tables.• Used Session façade. Implemented JMS API for messaging.• Developed webservices SOAP, WSDL and webservices clients using JAXB and XML, implemented SOA architecture.• Involved in High Level Design and prepared Logical view of the Application.• Involved in designing and developing of Object Oriented methodologies using UML and created Use Case, Class, Sequencediagrams.• Implemented Multithread concepts in java classes to avoid deadlocking.• Created Core java Interfaces and Abstract classes for different functionalities.• Written Spring Core and Spring MVC files to associate DAO with Business Layer.• Used PL/SQL procedures.• Created Data Source and deployed web application in the IBM Websphere application Server.• Implemented JSF in Presentation layer programming using JSTL, AJAX, GWT Development.• Worked with HTML, DHTML, CSS, JAVASCRIPT, JSON in UI pages.• Created controller Servlets for handling HTTP requests from JSP pages.• Writing JavaScript functions for various validation purposes. Writing Java Beans to contain data objects. Implemented session beans, entity beans and message driven beans.• Developed client user interface using JSPs and Servlets.• Used Version Control Tool to perform Checking-out and Checking-in of codes from the repository.• Used EJB Query Language to retrieve data from Hypersonic SQL.• Developed web services in Java and Experienced with SOAP.• Developed and maintained Ant Scripts for the build purposes on testing and production environments.

• Involved in the Analysis, Design, Implementation and Testing of Software Development Life Cycle (SDLC) of the project.• Assisted the analysis team in performing the feasibility analysis of the project.• Developed presentation layer of the project using HTML, JSP 2.0, JSTL and JavaScript technologies.• Consumed Web Service for transferring data between different applications.• Used Object/Relational mapping Hibernate 3.0framework as the persistence layer for interacting with Oracle 9i.• Used various Java and J2EE APIs including JDBC, XML, Servlets, JSP, and JavaBeans.• Written complex SQL queries, stored procedures, functions and triggers in PL/SQL.• Configured and used Log4J for logging all the debugging and error information.• Developed Ant build scripts for compiling and building the project.• Created test plans and JUnit test cases and test suite for testing the application.• Participated in the production support and maintenance of the project.