SUMMARY

• Over 7 Years of IT experience in analysis, design, development, and testing of applications utilizing Java and J2EE Technologies on different platforms
• Extensive experience implementing solutions using Java, J2EE, Struts, Spring, Hibernate, AJAX, EJB, Web Services, RMI, Servlets, JSP, JDBC, XML, JAXP, Oracle 9i/10g, SQL and PL/SQL
• Expertise in implementing J2EE technologies like JSP, Servlets, EJB (Entity, Session, MDB), Struts, Java Beans, JDBC, JNDI, XML, XSD, X - Path to develop Enterprise applications
• Experience in creating user interfaces using JSP, HTML, DHTML, XML, XSLT, client side validations using JavaScript, Struts Validate framework
• Expert in UML, design methodologies and design patterns and proficient in implementing Struts, Spring, Hibernate
• Experience in developing complex business solutions using JBoss, WebSphere, Tomcat, and various IDE’s like RAD and Eclipse
• Strong knowledge and experience in Oracle 9i/10g database programming using SQL, DB2, Stored Procedures, and other database objects
• In depth understanding of Object Oriented Analysis and Design (OOAD) and experience in Service Oriented Architecture (SOA) and implementing XML Web Services
• Experience with using version control software tools - Sub Version, CVS and ClearCase.
• Knowledge and experience of complete Software Development Life Cycle (SDLC) starting from requirement analysis, design, development, coding, testing and implementation
• Adept at troubleshooting complex technical issues and providing production support for mission critical enterprise applications on an 24x7 on-call support basis
• A self-starter with positive attitude, willingness to learn new concepts and acceptance of challenges
• Very good team player with excellent interpersonal, analytical, presentation skills and great ability to work efficiently in both independent and widely diversified global team environments

TECHNICAL SKILLS

Languages: C, Java, SQL, UML, HTML, DHTML, CSS, XML, JavaScript, JSP, JMS, Servlets, JNDI, RMI, EJB.

Internet/Intranet Development: J2EE, Servlets, JSP, JDBC, Swings, AWT, JNDI, HTML, XML, XSD, XSLT, DOM, SAX, Web Services, XML4J, Log4J, JavaScript.

Databases: DB2, SQL Server 2000/2005, Oracle 8i/9i

Development Tools: Eclipse, MyEclipse, RAD, Rational Rose 2002

Web & Application Servers: WebSphere 5.x/6.x, JBoss, Apache HTTP Server, Tomcat, WebLogic 10g/11g

Operating Systems: UNIX, Linux, DOS, Windows 2000/2003

Version Control & Build Systems: CVS, SVN, Clearcase, Maven, Ant.

Development Frameworks: Jakarta Struts, Hibernate, Spring, Tomcat, JUnit.

PROFESSIONAL EXPERIENCE

Confidential - Cupertino, CA

Senior Developer

Responsibilities:

• Involved in Analysis, Design, Development, UAT and Production phases of the application.
• Participated in sessions gathering requirements along with the Business Analysts.
• Handled the requirements, code and test walkthroughs
• Documented use cases, functional requirements based on the using UML.
• Developed the framework based on Struts MVC Architecture.
• Developed the presentation layer using CSS, AJAX and Java Script.
• Implemented User-Input validation dialogue boxes using Java Script.
• Used tiles framework for the GUI screens
• Used MDB’s to read the messages from JMS queues for asynchronous communication
• Developed XSLT files for transforming the XML response from the web service into HTML as per the business requirements
• Developed the Persistence Layer using Spring-Hibernate template.
• Developed several Web Service stubs using AXIS 2.0 engine, SOAP UI, JAX-RPC, WSDL.
• Used session beans to expose the application for the use by the third party users.
• Used JAVA Mail API, and implemented an automated functionality to generate e-mails to the manager whenever an user registers for the application
• Used DOM Parser to parse the XML response from web services.
• Implemented logger for debugging using Log4j
• Used JDBC for connectivity to Oracle for real time tables
• Developed few stored procedures, triggers and sequences.
• Wrote CRON Jobs to schedule the daily scripts
• Involved in performance tuning of application and environment for optimized performance during month end load.
• Used SVN as version management tool
• Used ANT for building the EAR file
• Involved in writing JUnit test cases.
• Served as POC for on call support in the production team on a rotation basis.
• Worked in Agile - Scrum methodologies

Environment: Java 1.5, JDK 1.5, J2EE 1.3, Servlets, JSP, CSS, HTML 5,Struts2.x, JMS, ANT, Log4J, JavaScript, Ajax, JUnit, Web Logic Server 11g, Tomcat, Unix, SVN, Oracle, Axis 2.0,Web Services

Confidential - Santa Clara, CA

Senior Developer

Responsibilities:

• Interacted with the client business analysts, functional teams to review and understand the requirements and developed technical design, implementation, and migration specifications
• Acted as a single point of contact between offshore and onsite development teams and coordinated various tasks and activities throughout the project implementation
• Worked with the project manager to plan the different tasks and estimate the implementation costs
• Used Spring-IOC concepts and Spring MVC architecture for developing the application.
• Developed customer centric event driven and data driven web interfaces using HTML, JavaScript JSP, Servlets, Beans, XML, JSF, and Java
• Modeled the entire application and designed use cases, sequence diagrams, activity diagrams, and class diagrams using Rational Rose.
• Developed client side and server side validations using validation controls, JavaScript.
• Used XPath and XQuery for optimizing the search on database fields.
• Designed and developed database objects like Tables, Views, Stored Procedures, User Functions using SQL, Oracle 8i and used them in EJBs and WEB components
• Developed data access components using JDBC, DAOs, and Beans for data manipulation
• Defined data mappings using existing mainframe copy books and designed reusable XSD schemas
• Used JTOC to connect to IMS DB and designed web pages using JSP to replace the legacy screens
• Designed and developed and deployed Session, Entity Beans, and Web Components on Web Sphere
• Developed business layer components and integration services using XML Parsers and Java
• Documented unit, integration, and systems test cases and executed them at various stages of the application development lifecycle and documented the test results in Quality Center
• Worked with the business users to execute the acceptance tests and changed the code to fix defects and changes to requirements as needed
• Created project branches in Clear case and setup the development workspaces for other team members
• Maintained the different versions of source code with changes ready to be deployed to development, QA, and production environments
• Used MAVEN as a build tool.
• Worked with different environment management teams and infrastructure stewards to setup development and test environments and migrate the solution to test and production server farms
• Worked with the operations support team to provide 3rd level post production technical support to the solution and worked on Break/Fix activities as and when needed

Environment: Web Sphere 6.0, RAD 7.0, J2EE, Java, IMS DB, Oracle 8i, Servlets, Beans, Clear case, JSP, EJBs, JDBC, SQL, PL/SQL, XML, HTML, JavaScript, UML, Rational Rose, Windows Server 2, Spring 1.2.9,Maven

Confidential - BENTONVILLE, AR

Developer

Responsibilities:

• Worked with the business users and stakeholders to gather functional business requirements
• Documented technical, implementation, and deployment specifications
• Developed proof of concepts to present the workable prototypes to stakeholders and LOB managers
• Implemented the validation framework using JavaScript.
• Designed and developed the WLC application and the different modules using Struts Framework
• Validated the Queries and Stored Procedures
• Implemented logging functionality using Log4j
• Worked on transaction management in the application.
• Configured the framework, action mappings, interceptors using Struts configuration files like struts.xml, struts-default.xml, struts-plugin.xml, and struts.properties
• Defined workflow sequences for various rule validations and implemented different actions for a policy rule validation using Struts Action Chaining
• Developed tester interfaces and object initiation interfaces and tested the different action classes and framework objects using JUnit
• Defined the messaging interfaces, mapping specifications, and generated partner specific feeds for different partners using WLC framework adopting to the validation policies and rules
• Developed test cases, plans and executed the different cycles of tests and document the test results
• Developed the WLC (Warranty Life Cycle) Application Framework components and reviewed and consolidated work done by the team members and attach it to SVN
• Involved in testing and debugging the application.

Environment: WSAD, JBoss, Maven, RSA, JSP, Servlets, Struts, CVS, XML, HTML, JavaScript, Oracle 9i/10g

Confidential 

Programmer Analyst

Responsibilities:

• Involved in supporting the application in different test and production environments
• Implemented various new features to enhance the product usage and applicability
• Gathered new requirements and enhancements to the online web interface
• Involved in designing the artifacts like use cases, activity, sequence, and class diagrams
• Documented the user interface specifications and reviewed with the business teams for approval
• Implemented customer specific requirements and maintained the different product versions
• Worked with other development teams to coordinate the solution deployments to production
• Developed server side components to handle transactions and object pooling
• Utilized Java debugging and error handling classes and techniques to troubleshoot and debug issues
• Improved the application performance using views, stored procedures, and connection pooling
• Handled service requests to modify data, access to the application, and other Break/Fix activities
• Tested the client-server and web application through different test cycles to ensure consistency
• Provided technical support for the new web application in both test and production environments

Environment: Java, JDBC, Applets, Servlets, JSP, UNIX (Solaris), HTML, Oracle 7.x, SQL, PL/SQL, javaScript, CSS, Windows NT Server