SUMMARY

• Over 6 years of professional experience in Systems Analysis, Design, Development, and implementation of Web Based and Client/Server applications using Core Java, J2EE and related technologies.
• Experience in design, development and performance tuning of client server, web, Internet and Intranet based business applications.
• Experience in building server - side components for large-scale Web and standalone applications.
• Experience in performance tuning the code to provide faster response times theirby improving the efficiency of the applications.
• Experience in providing production support for customer related issues and application maintenance.
• Experience using various application servers - BEA Weblogic, IBM Web Sphere Application Server and Apache Tomcat.
• Experience using various Java, J2EE and open source frameworks - Servlets, JSP, JDBC, XML.
• Experience using MVC Frameworks - Struts Framework, Spring Framework.
• Experience using persistence framework - Hibernate.
• Experience performing unit, integration, performance testing.
• Experience using RDBMS platforms - Oracle.
• Experience using JavaScript, AJAX, and CSS.
• Experience in writing Shell scripts using bash.
• Ability to quickly adapt to new environments and learn new technologies where necessary to meet the client’s needs.
• Experience wif documenting the work done for future reference.

TECHNICAL SKILLS

Languages: Java.

Databases: Oracle

Operating Systems: Windows NT/2000/XP, Red Hat Linux, MS-DOS, Sun Solaris, UNIX.

Software/Tools: CVS, Ant, Log4J, SVN, Eclipse, Netbeans, WSAD.

Java Technologies: Servlets, JSP, JDBC, JavaBeans, Multi Threading, Web services, Struts, Spring, Hibernate

Web Development: HTML, DHTML, AJAX, JavaScript.

XML Technologies: XML, SAX, DOM.

Application/Web Servers: BEA Weblogic 10.1, Websphere Application Server 5, Apache Tomcat Web Server, Apache http server.

PROFESSIONAL EXPERIENCE

Confidential, Rochester, NY

Java/J2EE/SQL Developer

Responsibilities:

• Responsible for gathering Business requirements and User specifications from the clients.
• Efficiently used core Java features such as Multi Threading, Collections, Exception handling, Comparators to implement business logic.
• Implemented MVC architecture using Spring wif JSP as the view component.
• Used Ajax, JavaScript, and CSS as some of the tools to enhance user experience.
• Used Subversion as the code repository.
• Used Hibernate to persist data to Oracle RDBMS.
• Improved the overall performance of system by optimizing the code.
• Involved in Analysis, Development & Testing of Programs.
• Worked on various enhancements and development activities.
• Wrote shell scripts to run periodic jobs to persist data to Oracle database.
• Provided production support to resolve customer and environment related issues.
• Performed Unit testing using JUnit, Integration testing and assisted clients during UAT.
• Used ANT as the build tool to package the application for deployment.
• Used Web logic application server to host the application on a Linux environment.
• Used ITT as the defect tracking tool to keep track of defects and requests.
• Involved in Defect tracking, Risk/Issue creation and monitoring.
• Involved in pre-release and post-release activities to ensure smooth transition of the applications to the production environment.
• Prepared technical support documents for the future reference and support team use.

Environment: Java 1.5, Servlets, JSP, HTML, SVN, Spring, Hibernate, Linux, Windows XP, Oracle, SQL, Ajax, JavaScript, Web logic, Tomcat, Log4j, Eclipse IDE.

Confidential, Lawrenceville, NJ

Java/J2EE/SQL Developer

Responsibilities:

• Collaborated wif research scientists (end users) and team leader to gather requirements to build new modules in the existing system.
• Built a role based application and implemented MVC architecture using Struts frameworks wif JSP as the view component.
• Used Hibernate to persist data to Oracle RDBMS.
• Used best practices such as OOD to develop efficient, scalable and maintainable server-side Java code.
• Efficiently used core Java features such as Collections, Exception handling to process transactions.
• Migrated data from a legacy system to Arctic using source code written in PL/SQL making user of functions, procedures and SQL queries to load large amounts of data into the database.
• Used Ajax, JavaScript, and CSS as some of the tools to enhance user experience.
• Performed Unit
• Used Subversion as the repository for the source code.
• Application is deployed in the Tomcat server and hosted on Redhat Linux operating system.

Environment: Java 1.5, J2EE, Struts, SVN, Linux, Windows XP, Oracle 10g, SQL, Ajax, Hibernate, JavaScript, Tomcat, Eclipse IDE, Net beans IDE.

Confidential, Basking Ridge, NJ

Java/J2EE/SQL Developer

Responsibilities:

• Involved in preparing and reviewing the Technical Specification Document based on the Business Requirement Document.
• Involved in preparation of Detailed Designed Documents.
• Involved in Analysis, Development & Testing of Programs
• Worked on various enhancements and development activities.
• Produced sequential flat files in required format for the application as requested.
• Used FTP to send files to required applications.
• Wrote SQL queries which are used by the application.
• Performance tuned the SQL Queries to improve the performance and efficiency of the application.
• Efficiently used core Java features such as Multi Threading, Collections, Exception handling to implement business logic.
• Provided on call production support.
• Involved in Defect tracking, Risk/Issue creation and monitoring.
• Prepared test plan, test cases to test the applications for Quality Assurance.
• Involved in Unit Testing of Components and provided support for UAT.
• Involved in System Integration Testing.
• Involved in pre-release and post-release activities to ensure smooth transition of the applications to the production environment.
• Involved in peer review of Code and Technical Specification Documents.

Environment: Java 1.5, J2EE, Struts, SVN, Linux, Windows XP, Oracle 10g, SQL, Ajax, JavaScript, Tomcat, Eclipse IDE, Net beans IDE.

Confidential, Basking Ridge, NJ

Core Java/J2EE Developer

Responsibilities:

• Gatheird requirements from the client.
• Used Object Oriented Analysis and Design (OOAD) to design the system.
• Involved in analyzing, designing, developing and modifying the code as per the requirements.
• Implemented front end and backend tools to store in SUPERMET and send the information to different healthcare programs like Maximus, Duncan, diamond, Indiana state, MDWISE etc.,
• Implemented MVC architecture using Struts framework.
• Used JavaScript and Struts Validation Framework for validation.
• Used AJAX to provide an advanced user experience.
• Developed front end wif JSP using Struts tag library.
• Used Log4j framework for efficient logging.
• Developed Java classes using JDBC to perform data validation once the data is loaded into back office database from different data sources.
• Created XML Schema Definitions (XSD) which would be used to validate various XML files.
• The valid data from back office are stored in temporary tables and when a request is submitted in the front end required data is extracted from these tables and an xml string is returned. This XML is parsed and data is displayed as reports.
• Wrote ANT scripts for building, packaging and deploying the application.
• Websphere application server was used to host the application.
• Wrote test cases for unit testing wif the halp of Junit framework.
• Performed Integration, Regression and Performance testing and resolved the Performance issues.

Environment: Java 1.4, J2EE, OOAD, JSP, Struts 1.2, Servlets, JDBC, JavaScript, XML, HTML, DHTML, CSS, Eclipse, Junit, Websphere, Oracle 10g, Log4j, ANT, AJAX, CVS.