SUMMARY:

• Over 6+ years of technical experience in the Java/J2EE based web/enterprise application development on various client domains.
• Excellent experience with Software Development Life Cycle (SDLC) process and OOAD concepts. Involved in Planning, Analysis, Design, Implementation, Testing and Maintenance, of web based, client server and N - tier Architectures, Application Development Methodology (ADM) and Agile Methodologies (Scrum & Extreme Programming (XP)) as well ER Diagram, UML Modeling and Data Flow Diagram.
• Extensively worked in Core Java coding and object oriented design with strong understanding of Collections, Multithreading and Event/Exception handling.
• Extensive expertise in application development using Java, J2EE,JSP, JDBC, Tiles, Servlets, Java Script, Java Beans, EJB, JMS, Struts, Spring, Hibernate, JSF, JNDI, HTML, JQuery, XML, XSLT, PLSQL, JAXB, JAX-WS.
• Worked extensively in the development of Business applications using the Java Servlets, JSP 2.0, SPRING, Hibernate, and Struts 1.3 frameworks.
• Expertise in Object Oriented Analysis, Design and Development. Extensive experience with creating Use Cases, Sequence Diagrams and Class Diagrams.
• Experience in developing the SOAP (AXIS) JSON / Rest (Jerseys) based web services.
• Experience using EJB, Hibernate 3.x as OR mapping tool for database persistence.
• Proficient in Hibernate structural and behavioral mapping.
• Experience in Developing Web Services using SOAP, WSDL, UDDI and HTTP.
• Expertise in web technologies like XML (SAX, DOM), XSL, XSLT, Custom Tags, CSS, Java Script, HTML and DHTML.
• Extensively worked on multiple IDE tools like RAD (Rational Application Developer), and Eclipse.
• Good Experience with design patterns such as Factory Pattern, Abstract Factory Pattern, Singleton, Business Delegate, Data Access Object, Composite, Adapter, Command and Proxy patterns.
• Experience in developing applications on Application Server IBM Web Sphere, BEA Web Logic and Apache Tomcat.
• Expert level familiarity with Tomcat 4.x/5.x web server for JSP/Servlet development.
• Working experience with Consuming and sending Asynchronous messages using Message Driven Beans and Spring JMS framework.
• Good Knowledge of different J2EE Design Patterns like MVC, Data Access Object, Data Transfer Object / Value Object, Business Delegate and Singleton.
• Experience in using Testing tools like JUnit to test functionalities of an application and building tools like Ant, MAVEN and Log4j.
• Strong Experience in Oracle 9i including PL/SQL, SQL, JDBC, Stored Procedures, Triggers, functions, packages and various databases like MySQL and SQLServer.
• Good Experience in working on different OS like UNIX/Linux, Windows NT, and Windows XP.
• Proven ability to communicate with client, interpersonal skills, commitment, dedication, result oriented, hard working with a quest and zeal to learn new technologies and undertake challenging task to achieve project priorities/timelines.

TECHNICAL SKILLS:

Java/J2EE Technologies: JDBC, Servlets, JSP, EJB, JNDI, JMS, Java Beans, RMI, XML, XSL, XPath, XSLT, Spring, Hibernate, Struts, Applets, JPA

Web Technologies: Java Servlets, JSP2.0, HTML, AJAX, XHTML. CSS, Flash, Java Script

Frameworks: Struts 1.3/2.0, Hibernate 2.0, Spring 2.5, JSF

Web Services: SOAP, WSDL, UDDI, JAXP, JAXB, Apache Axis, HTTP, JAX-WS

Languages: Java, J2EE, C++, C, PL/SQL, SQL

Web Servers: IBM Web Sphere 5.0/6.0, BEA Web Logic 8.1/9.0, Apache Tomcat 5.5/6.0

IDE: Eclipse, JBuilder, Net Beans, WSAD, RAD 6.0/7.0

Tools: /Version Controls: Log4J, JUnit, Ant, Maven, Rational Rose, UML, Rational Clear case, CVS, SVN, Toad

Databases: Sybase, Oracle 8i/9i/10g, DB2, MySQL, SQL Server 2000/2005

Operating Systems: Windows XP/NT/2000, UNIX, LINUX

PROFESSIONAL EXPERIENCE:

Confidential, Southlake, TX

J2EE/Java Developer

Responsibilities:

• Involved in collecting the business requirements for the project.
• Extensively involved in design and implementation of front-end controller using Struts framework.
• Worked on Core Java concepts like Static Classes, Inheritance, Overriding, Overloading, Exception Handling and Multithreading.
• Developed application using Spring MVC, JSP, JSTL and AJAX on the presentation layer, the business layer is built using spring and the persistent layer uses Hibernate.
• Used JavaScript for web page design and client side validation.
• Worked with JAXB, Spring OXM, XMLSchema, XPath, SAX and DOM for validating and loading the end of day XML files.
• Used SOA by deploying web services based on JAX-WS framework.
• Implemented Spring MVC framework and integrated with Web Services.
• Developed middle-ware components (EJB) to manipulate business Transactions.
• Worked with design patterns such as Factory Pattern, Abstract Factory Pattern, Singleton, Business Delegate, and Data Access Object, Composite, Adapter, Command and Proxy patterns.
• Used JAX-B for marshaling and Unmarshalling.
• Developed Persistence layer modules using EJB Java Persistence API (JPA) annotations and Entity Manager.
• Configured JMS, EJB and Hibernate on Weblogic Server in Eclipse environment.
• Used Struts MVC framework for user authentication, Used Spring MVC framework to perform business logic.
• Used complex SQL queries, stored procedures and triggers for accessing the database using Oracle.
• Developed web services for internal and external partners/clients.
• Developed the Ant build scripts for building the EAR file and used Eclipse as an IDE.
• Involved in Deploying and Configuring applications in Web Logic Server.
• Used CVS for version Repository maintenance.
• Involved in code versioning, Check In, Check outs and code merging using various configuration tool like Rational Clear Case.
• Used Apache Log4J logging API to log errors and messages.
• Co-ordinate with QA for testing, Production releases, Application deployment, integration and conducted walk-thru code reviews.
• Provide support for application in development, Integration, QA and UAT and production environments.

Environment: Java, Apache Struts, JSP, Servlets, Spring, EJB, JDBC, HTML, SOAP, Restful, JavaScript, CSS, XMLSchema, XPath, XSLT, SAX, DOM, Web Logic, Oracle, CVS, JPA, JAX-WS, JAX-B, Rational Clear Case, UML, Ant, Web Services, Eclipse, Log4J, JUnit, Unix, Windows XP

Confidential, Pocahontas, AR

J2EE/Java Developer

Responsibilities:

• Involved in the software development life cycle coding, testing, and implementation.
• Involved in application development based on J2EE platform using Model View Controller Architecture (MVC).
• Extensively worked with core Java concepts like Interface and Threads.
• Used Rational Rose for UML diagrams such as Use Case Diagrams, Object Diagrams, Class Diagrams and Sequence Diagrams to represent the detailed design phase.
• Extensive use of Servlets, HTML and JSP for the presentation layer along with JavaScript for the client side validations
• Used JPA/Hibernate to communicate with data layer and XML/JAXB to read XML data.
• Developed front-end screens using JSP, JSTL, JQuery, DHTML, HTML5, CSS and JavaScript.
• Data Operations were performed using Spring ORM wiring with Hibernate and Implemented Hibernate Template and criteria API for Querying database.
• Designed and developed JSP pages using Spring MVC 3.0 framework.
• Used JAX-B to parse XML to Java Beans.
• Integrated Hibernate ORM framework with spring framework for data persistence and transaction management.
• Responsible for implementing all the business logic in the middle-tier using Java classes, EJBs.
• Setup the Struts framework and validation framework and error pages for future events application.
• Identified and implemented the user actions (Struts Action classes) and forms (Struts Form classes) as a part of Struts framework.
• Creation of the Java classes for the WSDL using JAX-WS and testing using SIA UI.
• Developed web services interceptor to monitor web services calls.
• Responsible for development of ANT build scripts for compilation, generation and deployment of application archive files (WAR and EAR).
• Used ANT scripts to build the application and deployed on JBOSS Application Server and resolved technical issues and helped programmers in understanding and solving complex problems .
• Developed XML documents.
• Used XSLT to transform data from one Document to another
• Deployed the Portal Applications on WebSphere Portal Server .
• Used JUnit to write repeatable tests (regression testing), mainly for unit testing .
• Used Log4j logging API for debugging and monitoring purposes.
• Performed system analysis and design using OOA/OOD and UML diagrams .
• Used JDBC to connect to Oracle as database
• Involved in writing SQL queries, stored procedures, and modifications to existing database structure as required per addition of new features.
• Created database tables in Oracle as backend for storing the events along with some procedures and used Eclipse as an IDE.
• Responsible for Production support of Application by proactively looking at production issues.

Environment: Java, Struts, JSP, Rational Rose, Servlets, EJB, JDBC, Hibernate, HTML, JavaScript, CSS, XMLSchema, XPath, XSLT, Oracle, UML, Ant, Eclipse, Log4J, Jaxb, JAX-WS,JUnit, WebSphere, Web Services, Windows XP.

Confidential, Cincinnati, OH

J2EE Developer

Responsibilities:

• Involved in the software development life cycle coding, testing of the components and fine-tuning of the code and implementation.
• Developed application using Eclipse IDE using most of the Core and Advance Java concepts.
• Worked extensively on AJAX using GWT framework.
• Designed Front End application for App Properties using Spring MVC & JQuery.
• Involved in the development of Enterprise Java Beans (EJB's) to implement Business logic for maintaining state information and database operations.
• Worked Extensively on JSTL, HTML and DHTML.
• Involved in modifying some changes in DAO layer using Hibernate.
• Involved in Session Management to authenticate users and restrict access.
• Developed web pages using Struts in integration with the AJAX to create interactive web applications.
• Implemented Log4J for logging application data.
• Worked extensively on Singleton, Data Access Objects, Facade, Factory and other J2EE core patterns.
• Provided WebSphere application server related support for various application development and application testing tool.
• Involved in the code review, bug tracking and defects solving.
• Developed build script using ANT to build and deploy the web app.
• Involved in writing SQL Queries, stored procedures to access the database and triggers to restrict the user access according to their role.

Environment: Java, JSP, JQuery, Eclipse, Servlets, Spring, Struts, JavaScript, XML, XSLT, DWR, AJAX, SSO, SAML, Web Services, SOA, Hibernate, Flex, Rational Clearcase, Ant, Log4J, Oracle, Websphere, WSAD.

Confidential

Java Developer

Responsibilities:

• Designed and implemented business logic and other administrative tasks that include registration and maintenance of user profile using Java Servlets.
• Used Struts MVC framework along with JST for developing J2EE based web application.
• Implemented Hibernate to map all the tables from different data sources to make database updating.
• Developed web services in Java and Experienced with SOAP, WSDL.
• Used Hibernate Tools were used as persistence Layer - using the database and configuration data to provide persistence services (and persistent objects) to the application.
• Created and maintained mapping files and transaction control in Hibernate.
• Created and executed Business Logic Layer, Data Access Layer through DAO (Data Access Object) pattern and DTO (Data Transfer Object) pattern.
• Involved in development of Front-End using JSP, AJAX, Struts, CSS HTML, Java Script, and AJAX.
• Designed and coded EJB modules that interact with Oracle database.
• Used XML to transfer the application data between client and server.
• Used XSLT style sheets for the XML data transformations that included both mid-layer transformations (XML to XML) and final transformations (XML to HTML).
• Participated in designing Web services contract in support of the product.
• Designed and developed forms using HTML and validated them using JavaScript.
• Worked on CMVC to perform software version control.

Environment: Core Java, J2SE, Servlets, Hibernate, JSP, Struts, EJB, JST, XML AJAX, HTML, CSS, SOAP, WebSphere Application Server, RAD.