SUMMARY

• Over 6 years of experience in IT industry in designing and developing enterprise applications and solutions using Java/J2EE technologies for various client applications including Web based environments, Multi - tier and Client/Server architectures.
• Worked in all phases of Software Development Life Cycle involving in analysis, design, development, deployment, testing and documentation of application.
• Expertise in working with GIS, Healthcare, Electrical and Games Domains.
• Skilled in development of Use cases, Class Diagrams, Sequence Diagrams.
• Used Agile Development methodology and Scrum process.
• Extensive experience in design and development of various applications using Java, Swing, JDBC, Servlets 2.3/2.4 and JSP 1.2/2.0.
• Highly experienced in developing Java Beans and providing client side validations in JavaScript and providing interactive frontend GUI using Ajax.
• Hands on experience in XML related technologies like XSLT, DTD, XSD, SAX and DOM Parsers.
• Experience in developing & deploying Web Services - SOAP, WSDL and Apache AXIS-2.
• Experienced in configuring and deploying applications on WebSphere 6.1 and JBoss 4.2 Application Servers and Tomcat v6.0 Web Servers.
• Experience in working with databases like Oracle 9i/10g, MS SQL Server 2005/2008.
• Development experience using different tools like Eclipse 3.5 and NetBeans 4.0.
• Skilled at logging tools like Log4J.
• Excellent team player with good analytical, problem solving, planning and interpersonal skills. Highly motivated, enthusiastic and self-starter. Capable of working independently as well as in a Team.

TECHNICAL SKILLS

Operating Systems: Windows, Linux

Languages: Java, J2EE, C

Java Technologies: JDK, J2EE 1.5, JDBC, Swing, Servlets 2.3/2.4, JSP 1.2/2.0, JSTL, Struts 1.1/1.2, Spring 2.5, Hibernate 3.0, Web Services, JSON.

Web Technologies: JavaScript, AJAX, HTML, DHTML, XML, XSLT, CSS, HTTP.

Databases: Oracle 9i/10g, SQL Server 2005/2008, MySQL 4.1/5.0.

Application Server: WebSphere 7.5, JBoss 4.2

Web Server: Apache Tomcat 6.0.

PROFESSIONAL EXPERIENCE

Confidential, Jacksonville, FL

Java Developer

Responsibilities:

• Designed User Interfaces using JSP, JavaScript, CSS and DHTML for front end view.
• Involved in Requirements gathering, Analysis and Documentation.
• Developed the front end of the application using Dojo, EXTJS and extensively worked JSON class like JSONObject and JSONArray
• Designed rich user interface components using JSP and client validations using java script.
• Having experience with using ArcGIS
• Developed using JEE with many Open Source technologies like Map Server to host based map and Satellite images.
• Utilized Spring (MVC) framework and developed action classes, action form classes and XML based action-mapping files.
• Worked on Java Script Libraries to render maps and handle events, Dojo a Java Script Library for Ajax Components, JSON a Open Standard format used to transfer data, JSON for Web Services.
• Used Rest services for consuming Map services and developed code to perform business operations.
• Developed the new window layouts and screen flows
• Prepared technical design documentation and explanatory material.
• Proficient in in User Interface Design and development process using HTML, DHTML,CSS,Java Script.
• Implemented Hibernate’s Polymorphic many-to-one associations for referring instances of subclasses and participated in design of data base and created tables in Oracle
• Developed stored procedures, Triggers and functions to process the trades using PL/SQL and mapped it to Hibernate Configuration File and also established data integrity among all tables
• Implemented Hibernates Lazy default fetch plan for generating proxies and collection wrappers and also created fetching strategies for minimizing the number of SQL statements Major involvement in developing various enhancements and bug fixes at a very short notice
• Deployed the application using Web Sphere Application Server 7.5.
• Worked extensively on clear case as the version control tools like clear case
• Developed web pages/presentation layer using HTML, JSP and CSS.
• Developed Server side code using Servlets
• Used RAD 8.0 as an IDE and deployed the entire application using web sphere application server.
• Worked closely with production support lead for server builds and deployment.
• Involved in testing of the production different stages of the product life cycles. Product version release, maintenance and performance patch releases.
• Troubleshoot, fix, implement and test the production issues and enhancements.
• Wrote technical Detailed Design Documents (DDDs) for the developers to implement/analyze the scope of enhancements in the application.

Environment: Java, DOJO,EXTJS Servlets, Spring, WebSphere,JSON, RAD8.0, Hibernate.

Confidential, Pittsburgh, PA

J2EE Developer

Responsibilities:

• Involved in Design phase of the project by generating Use case diagrams, Class diagrams using UML module in Microsoft Visio 2007.
• Implemented the business objects and business logic of the system.
• Developed administrative client GUI using Swing.
• Developed the new window layouts and screen flows
• Prepared technical design documentation and explanatory material.
• Utilized Java Swing framework to develop client side components.
• Major involvement in developing various enhancements and bug fixes at a very short notice.
• Developed automated unit testing for all developed code using JUnit.
• Worked extensively on Sub Version (SVN) as the version control tool.

Environment: Java/J2EE 1.5, Swings, Net beans 6.3

Confidential

J2EE Developer

Responsibilities:

• Designed User Interfaces using JSP, JavaScript, CSS and DHTML for front end view.
• Worked with Javascript 1.6 for client side validations and AJAX for Rich Internet Applications.
• Used html tags and bean tag libraries extensively while coding JSP pages.
• Implemented Model View Controller (MVC2) architecture using Struts Framework to isolate each layer of the application and avoid the complexity of integration for the ease of maintenance.
• Configured struts-config.xml for global forwards, error forwards and action forwards.
• Developed Controller, Form Beans and Action Classes for the Application.
• Maintained persistence layer by creating Data Access Objects and using them in Business Logic layer.
• Worked extensively on clear case as the version control tools
• Worked closely with production support lead for server builds and deployment.
• Involved in testing of the production different stages of the product life cycles. Product version release, maintenance and performance patch releases.
• Troubleshoot, fix, implement and test the production issues and enhancements.

Environment: Java/J2EE 1.4, Struts 1.2, Servlets 2.3, Hibernate, JSP 2.0, HTML, DHTML,, Oracle, Eclipse 3.3, XML, XSLT, Log4J.

Confidential

Java/J2EE Developer

Responsibilities:

• Understanding the Business Functionality and Application flow by interacting with various departments for gathering requirements
• Ensuring quality deliverables according to functional specifications.
• Followed AGILE methodology, attending daily SCRUM meetings to develop the application involving frequent releases, continual integration, ongoing client involvement, iterative functional deliveries etc.
• Involved in Analysis, Design and Developing sequence diagrams and class diagrams using RAD 7.0 and developed Design documents for the requirement specification.
• Developed User Interface templates/Artifacts using JSP, HTML, CSS and Tag Libraries
• Design patterns like Business Delegate, Singleton and Value Objects were implemented.
• Developed, implemented, and maintained an asynchronous AJAX based rich client using JSON to simplify the requests for improved customer experience..
• Utilized Spring (MVC) framework and developed action classes, action form classes and XML based action-mapping files.
• Extensively used Spring Validation framework for validating data input and spring forms.
• Involved in injecting dependencies into code using Spring IOC module and implemented the logging feature using AOP of Spring Framework.
• Developed various configuration files using XML.
• Consumed Web services using WSDL and SOAP for getting the benefits information at one console upon requesting.
• Performed XSLT transformations to render the User information in XML format as HTML.
• Integrated LOG4J logging services into the Application.
• Involved in different application testing phases including Unit testing, integrated testing and production testing.

Environment: J2SE 1.5, J2EE 5.0, Spring 2.5,, Servlets, Web Sphere Application server 6.1, Oracle 10g, XML, HTML, Log4J, JSP, Ajax, JSON, JavaScript 1.6, CSS, RAD