Developed web-based application was built using agile development practices using Extreme Programming. Designed, implemented and tested the Spring Domain Model for the services using Core Java. Developed presentation layer using JSP, HTML, DHTML, CSS, AJAX, JavaScript, and JSTL Taglibs. Involved in implementation of application using conventional design practices (Web-Service Oriented Architecture, MVC-Model View Controller). Connected to Web Services applications using AXIS and integrated it with maven and spring. Created a batched job which retrieves the records from the database and sends the data to the letter generating web service. Writing JavaScript functions for various validation purposes. Writing Java Beans to contain data objects. Implemented session beans, entity beans and message driven beans Extensively worked on java Multi-threading programming, Synchronization, Java Mail API and Collections API for concurrent product models upload/download process. Maven is used to create build file and does Unit testing by creating Test Suites using JUnit Framework. Integrated springs framework with Hibernate that is used for Database operations. Worked with Business team during UAT to review the requirements for any new functionality or enhancements Project is designed in Java/J2EE and Report was designed using Cognos. Collaborated on design spec reviews together with Business Analysts. Implemented procedures, packages, triggers, and different Joins to retrieve the data base using PL/SQL, SQL scripts. Created DDL, DML scripts to create tables and privileges on respective tables in the database. Involved in web component design and development using the spring framework, JSP, Servlets, and Taglibs. Involved in loading and storing objects using Hibernate. Involved in configuring Hibernate mapping file.

Implemented controller layer, business logic layers, and database layers through spring. Participation in SCRUM, SDLC process. Developed UI screens using Bootstrap, JavaScript, Ajax, Json, and Thymeleaf. Debugged UI screens using Firebug, chrome developer tools. Used ANT tools for building, deploying the application. Design and developed JDBC connection objects for the data retrieval and update. Created connection pooling method to avoid the waiting for database connection. Designed an ER Diagram for all the databases using the DB Designer an Open Source Tool. Designed and implemented most of the Java related portions of the application including EJBs for encapsulating business logic. Developed server side utilities using J2EE technologies Servlets, JSP, JDBC using JDeveloper. Designed the Class Diagrams and the Use cases Diagram using the Rational Rose. Create Test Plans using Quality Center by Test Director. Participated in the team discussions regarding the modelling, architectural, performance issues. Developed Jsp’s including AJAX that call different API’s that process messages using XML. Developed request handlers, JSP’s and Data Objects in Core Java. Developed Jsp’s using HTML and converted the XHTML Jsp’s to WML Jsp’s. Participated in providing support during SIT, UAT, Production Implementation and Postproduction