SUMMARY:

• 6 years of IT experience in Analysis, Design and Development of various Internet Applications using Java, J2EE Technology.
• Expertise in J2EE Technology- Servlets, JSP,Struts, spring, Hibernate, JDBC, Java Mail.
• Proficient in implementation of web based systems using Struts Framework.
• Hands on experience in developing front end components using Java Server Faces.
• Excellent knowledge and experience in MS SQL Server, My SQL and Oracle databases.
• Experienced in Design patterns like DAO, Value Object, Session Fa ade, Service Locator, and Singleton
• Hands on experience with application servers IBM WebSphere, BEA WebLogic, JBOSS, Sun Java System Application Server and web servers Apache Tomcat.
• Excellent knowledge in Object Oriented Analysis and Design OOAD and Object Oriented Systems and Design OOSD , for developing Use cases and designing using UML with MS-Visio.
• Expertise in Hibernate, Object Relational Mapping.
• Expertise in developing responsive Front End components with HTML, CSS, JSP tags, JSTL and JavaScript.
• Experience in using tools Eclipse, Net Beans, WSAD, MS-Visio, Toad, and ANT.
• Agile-Scrum and Waterfall model development experience.
• Knowledge in version control CVS, VSS, Subversion.
• Experience in using JUnit testing framework and log4j.
• Excellent analytical and verbal communication skills and good team player

TECHNICAL SKILLS:

PROFESSIONAL EXPERIENCE:

Confidential

Sr. Java/J2EE Developer

Responsibilities:

• Resolved performance issues and managed team members for different problems resolution at various levels.
• Involved in framework designing and development of various modules.
• Interacted with end client Business Team for requirement clarifications and status meetings.
• Integrated three different vendors to a common platform using AJAX and implemented AJAX for server side validations, auto loading of data and to improve performance.
• Performed regular deployments day to day administrative tasks on WebSphere ESB v6.0/7.0.
• Implemented Action Classes and Action Forms using Struts Framework.
• Implemented session beans at business layer.
• Generated Class Diagrams, Sequence Diagrams with Microsoft Visio and RAD.
• Designed patterns implemented such as Singleton, Front Controller, Factory pattern, Data Access Object.
• Involved in writing of Web services using SOAP, WSDL, deployment, configuration and testing.
• Implemented logging mechanism using log4j.
• Wrote SQL, PL/SQL and stored procedures as part of database interaction.
• Extensively used Hibernate for Object relational Mapping for data persistence.
• Unit testing, bug fixing in multiple environments DEV/INT/CERT/PROD and reproduce bugs for fixing and code review of individual modules in the application.
• Release management and support. Participate in User Acceptance Testing during each Agile Cycle.
• Involved in production support for fixing bugs in the production environment.
• Ensure that coding standards are maintained throughout the development process by all developers.
• Review proposed test cases with technical analysts, business analysts, developers and documentation staff to ensure understanding of system requirements from a QA perspective in order to achieve a high level of quality throughout this project.
• Involved in coding front end using Swing, HTML, JSP, JSF, Struts Framework

Environment: WebSphere Application Server 7.0, Rational Application Developer RAD 7.0 , Java, JSF, JSP , Servlet ,EJB, Struts, JavaScript, Hibernate2.0, Webservices, WSDL, Java Beans, Oracle 10g, SQL Developer, ClearCase.

Confidential

Java/J2EE Developer

Responsibilities

• Using RUP and Rational Rose, developed Use Cases, created Class, Sequence and UML diagrams.
• Involved in developing the complete process flow of PNG system for all the layers.
• Installed and Configured Apache Tomcat 5.x, Eclipse 3.x, WSAD, and AXIS.
• Developed and used JSP custom tags in the web tier to dynamically generate web pages.
• Designed and implemented Struts MVC Paradigm components such as Action Mapping, Action class, Dispatch action class, Action Form bean, and a form set for validation.
• Participated in all the phases of the development namely Web Component Creation, Enterprise Bean Creation, Application Assembly and Application Deployment.
• Developed Web-tier authentication consisting of HTTP basic authentication, form-based authentication, and HTTP mutual authentication.
• Configured Web.xml and Struts-config.xml.
• Developed and published webservices using Apache AXIS and good at JAXB, JAX-RPC, WSDL2JAVA, WSDL, and WSDD.
• Used JNDI to lookup for the data sources and EJBs required.
• Implemented Stateless and Stateful Session beans to capture user conversation and to achieve scalability, memory management and transactions, and Entity beans to bring the relational data to the object world.
• Implemented JMS public/subscribe for asynchronous messaging.
• Transfer Object for Lookups, Value List Handler for search and DAO.
• Used WebSphere Studio Application Developer 5.1 to develop and deploy the PNG application
• Deployed entire PNG application on the production and staging servers at different Levels.
• Developing Test Cases and did unit testing using JUnit.

Environment: Java, J2EE, Struts1.1, WebSphere 5.1, WSAD 5.1.2,Servlets, JSP,JMS, JSF, JDBC, EJB 2.0, XML, SAX, JAXB, HTML, DB2, UNIX, UML, JavaScript, CVS, Rational Rose, JUnit, Rational Rose, JMeter, ANT 1.3/1.4, Apache AXIS, SOAP, WSDL, Eclipse 3.x, Tomcat 5.x, JBoss.

Confidential

Java Developer

Responsibilities:

• Responsible for requirements gathering, analyzing and developing design documents and reviewing with business.
• Involved in designing of user interface.
• Performed Unit testing and Integration Testing.
• Involved in tracking and resolving Production issues.
• Developed DAO design pattern for hiding the access to data source objects.
• Worked on Servlet, JSP, Struts, JDBC and Java script under MVC Architecture and implemented OOAD concept in the applications.
• Developed user interface components using JSP and tag libraries.
• Developed Web Services to perform various operations on the supplier information.
• Supported the applications through debugging, fixing and maintenance releases
• Involved in mapping the data from various vendors with the existing database.
• Responsible for updating the supplier database if new updates are available.
• Fine-Tuned the SQL for performance improvement.
• Used JUnit for automating basic end-to-end testing.

Environment:Java 1.5, J2EE, Java Swing, Servlets, JSP, Struts, Ajax, Web Services, EJB 2.1, JMS, WebLogic, Oracle 9i, XML, LOG4J.

Confidential

Java Developer

Responsibilities:

• Used Hibernate for persistence to Oracle Database
• Developed the client application using Struts framework
• Designed and Implemented Web service using Apache AXIS and REST also used Apache HTTP Client
• Created class diagrams and sequence diagrams using UML
• Responsible for managing and assigning tasks among the developers
• Responsible for System Analysis, Design and Estimation of the various changes required
• Developed UI and backend applications using Struts, spring, Hibernate, Java, EJB, JSP, HTML, DHTML, JavaScript and AJAX.
• Used spring for dependency injection for plugging in the Hibernate DAO objects for the business layer.
• Developed REST based Web Services to interact with backend/internal systems
• Developed Session and Entity CMP beans EJB for crucial business logic.
• Developed Message Driven Beans to work with JMS Queues
• Worked on XML Parsing DOM/SAX , XML Schemas/DTD and XML Beans
• Performed Unit Testing using JUnit, and also developed build script using ANT
• Developed packages, functions, and Stored-Procedures
• Software installation and maintenance reporting and checking the Server logs
• Involved in Code Reviews, Defect Fixing and knowledge transfer
• Worked with Content Management tool PVCS.
• Deployed the code in Web Logic application server

Environment:J2EE, STRUTS 1.2, Spring, Java, Hibernate, Session beans, JSP, EJB2.1, Web services, JavaScript, DHTML, XML, JMS, Eclipse Platform, Web Logic,

Confidential

System Analyst

Project: ECM, OEUA-Automation

Responsibilities:

• Requirement Gathering
• Estimating the requirements and developing the work break structure
• Developed OEUA-Automation using EJB3 and IBM MQ
• Worked on ECM enhancements which are built on JSF, RichFaces, Seam and EJB3.
• Monitoring the applications using profiling tools
• Fixed a major memory leak issue with respect to OEUA-Automation project
• Built standalone java programs that interact with different databases for migration
• Developed various flavors of reports like HTML, PDF, XLS using reporting tool called as Jasper Reports
• Off-shoring few of the enhancements to offshore development team
• Schedule daily and weekly meeting with offshore team
• Co-coordinating with other external entities as to resolve issues where ever applicable
• Built SOAP based webservices to consume few business requirements and provide solution
• Review the enhancements developed by offshore team
• Code Tuning where ever applicable
• Code versioning using MKS
• Maintaining ECM and other apps that interact with ECM
• Unit and Integration Testing
• Code Deployment on to DEV/QA Servers
• Production Support

Environment: Java, J2EE, EJB3, JPA, SOAP Webservices, Oracle, SQL Developer, Eclipse, JBoss, Hibernate.