SUMMARY

• 7+years of strong experience in software development using Java/J2EE technologies.
• Experience in development and deployment of applications using BEA Weblogic Application Server 8.1/9.1/10.0 , IBM WebSphere Application Server3.5/5.x/6.x and IBM WebSphere Studio Application Developer (4.0/5.1.2/6.0 ).
• Involved in the Software Development Life Cycle(SDLC)phases which include Analysis, Design, Implementation, Testing and Maintenance.
• Well versed in using Software development methodologies like Rational Unified Process (RUP), Rapid Application Development (RAD), Agile Methodology and Scrum software development processes.
• Experience with Object Oriented Analysis and Design (OOAD) methodology using tools like Unified Modeling Language (UML) and Rational Unified Process (RUP)using Rational Rose.
• Expertise in J2EE technologies like JSPs 1.x/2.0, Servlets 2.2/2.3/2.4/2.5 , EJBs 2.0, JDBC, JNDI and AJAX.
• Experience with various J2EE design patterns like Singleton, Command, Factory, Observer, Front Controller, DTO, DAO, MVC, Session Facade, Business Delegate, Service Locator, Transfer Object, and View Object in the development of enterprise applications.
• Worked on Spring & JSF framework for developing Multi - Tier distributed enterprise applications.
• Experience in developing web applications with various open source frameworks: Java Server Faces (JSF)1.2, Spring Framework 1.2/2.0,Spring (MVC),Spring (AOP),Web Flow, Hibernate 2.0/3.0 ORM, Jakarta Struts Framework 1.1/1.2, Struts Validation and Tiles Frameworks.
• Used persistence frameworks, Hibernate ORM,JPA, iBATIS to map POJOs to a relational database.
• Extensively worked on implementing SOA (Service Oriented Architecture) using XML Web services (SOAP, WSDL, UDDI and XML Parsers).
• Worked with XML parsers like JAXP (SAX and DOM) and JAXB.
• Expertise in applying Java Messaging Service (JMS) for reliable information exchange across Java applications.
• Proficient with Core Java, AWT and also with the markup languages like HTML 4.0,XHTML, DHTML, CSS, XML 1.1, XSL, XSLT, XPath, XQuery.
• Proficient in SQL, PL/SQL programming. RDBMS experience includes Oracle, IBM DB2, and Sybase and worked in Stored Procedures & Triggers.
• Extensive experience with Java complaint IDE’s like Eclipse 1.0/2.0/3.0/3.1 , WSAD/RAD 6.0/7.0/7.5, JBuilder.
• Experience in writing Ant build 1.5 and Maven scripts for project development and deployment.
• Hands on experience with JUnit and Log4j in developing test cases and determining application functionality.
• Worked with version control systems like Subversion, Perforce, GIT for providing common platform for all the developers.
• Well versed with core Java concepts like Collections, Multithreading, Remote Method Invocation(RMI), Serialization, Java Beans.
• Articulate in written and verbal communication along with strong interpersonal, analytical, and organizational skills.
• Highly motivated team player with the ability to work independently and adapt quickly to new and emerging technologies.

TECHNICAL SKILLS

Programming Languages: Java(JDK 1.1, J2SE 1.3/1.4/5.0, Java SE 6), SQL, PL/SQL, C, C++

Design Pattern: Singleton, Front Controller, MVC, Observer, Adapter, DAO, DTO Decorator,Session Facade, Business Delegate, Service Locator, Transfer Object, Strategy.

Client Scripting: Javascript, VBScript, Flex, Applets, Action Script

Server Scripting: JSP1.2,2.1, PHP, Servlets, JSTL

Version Control: IBM Rational ClearCase 7.0/7.1, Tortoise SVN, CVS, PVCS, SCCS

UML Tools: Rational Rose, MS Visio

Web Technologies: Servlets 2.3/2.4/2.5, JSP, JDBC, Tag Libraries, JAXP, JSTL, Applets, DHTML and HTML, CSS

MVC Framework: Struts 1.1/1.2, Spring 2.0/2.5, JSF1.1/1.2

ORM Framework: Hibernate 3.0, iBATIS 2.2, JPA

Javascript Framework: JQuery

Ajax Framework: Dojo, ProtoType, EXT-JS, JSON, MooTools

IDE: Eclipse 3.4/3.5, NetBeans,, WSAD/RAD6.0/7.0/7.5, JBuilder

Webservice Specifications: JAX-RPC, JAX-WS, JAX-RS(Restful)

Webservice Tools: SOAPUI, HttpMonitor

Webservice Imp.: Axis 1.0,2.0, Jersey, Metro, CXF

XML API: SAX, DOM, JAXP, JDOM

Messaging Services: JMS, MDB

Middleware Technologies: CORBA, EJB 2.1,3.0

Build Tools: ANT 1.4,1.5,1.6, Maven2.2.1

Black Box Testing: JWebUnit, HttpUnit, JMeter, Jprobe, QTP, LoadRunner.

White Box Testing: JUnit 3.0/4.0/4.1, DB Unit, LoadTest.

Methodologies: Agile, RUP, Scrum, RAD, Test Driven Development

Protocols: TCP/IP, FTP,HTTP/HTTPS, RMI/IIOP, DNS, SOAP

Databases: Oracle 8i/9i/10g, Sybase 11.9/12.0/12.5/ , DB2, SQL Server 7.0/2000/2005 , MS Access, MySQL

Database Tools: Toad for (SQL Server/Oracle/MySQL), ERWin, Altova DB Spy.

Loggers: Log4J 1.2

Transaction Control: JTA, Hibernate Transactions.

Application Servers: Web Logic 6.1/7.0/8.1/9.0/10.1 , Web Sphere 5.0/6.0/7.0, JBoss 4.2.2/4.3, Apache Tomcat 5.5/6.0

Platforms: Red Hat Linux, Solaris, Unix/ Linux, Windows 2000/NT/XP/Vista/7.

PROFESSIONAL EXPERIENCE

Confidential, Atlanta,GA

Java/J2ee Developer

Environment: Mediation Zone 6.0, Java, JSP, Struts2.0, Eclipse 3.2, SQL,HTML 5,CSS 3.0, Web Services, UML, AJAX and JQuery .

Responsibilities:

• Involved in System Requirements study and conceptual design.
• Involved in developing the front-end components using HTML 5.0, DHTML, CSS 3.0, Java Server Pages, AJAX, JSTL, XML and Struts.
• Used J2EE Design Patterns(Singleton, Abstract) as modules in the application.
• Designing, creating mapping of data objects and processing using Hibernate.
• Involved in writing Stored Procedures and Database Triggers extensively.
• Developed the presentation layer and GUI framework in HTML and Validations were done using Struts Validator Framework.
• Involved in writing application logic, which was mainly written in SQL (stored procedures, triggers and functions).
• Perform Unit Testing using JUnit.
• To work with the Testing team to assist with the preparation of test plans and the testing of software to company guidelines and standards.
• Developed Web Service client interface with JAX - RPC from WSDL files for invoking the methods using REST.
• To ensure high quality and accuracy is maintained through to software release.
• Worked on Oracle as backend database.
• In the database end, responsibilities included creation of tables, triggers, stored procedures, sub-queries, and joins integrity constraints and views.

Confidential, Buffalo Grove, IL

Java/J2ee Developer

Environment: JDK1.5, UML, JSP 2.0, CSS,AJAX, Spring3.0, JDBC, JPA(EJB3.0), XML, XML Schemas, XSLT, SOAP-UI, WSDL, JMS 1.1, Oracle 10g, Toad, Junit3.8,ANT 1.5, Log4j 1.2, Web Services(JAX-WS), JAXB, AJAX,JQUERY,WAS 7,Eclipse 3.5.

Responsibilities:

• Involved in all phases of the Software development life cycle (SDLC) using Agile Methodology.
• Developed Use Case Diagrams, Object Diagrams and Class Diagrams in UML using Rational Rose.
• Developed user interface using JSP, JSP Tag libraries, third party libraries JBOSS and Java Script to simplify the complexities of the application.
• Involved in developing the front-end components using HTML 5.0, DHTML, CSS 3.0, Java Server Pages, AJAX, JSTL, XML and JQUERY.
• Involved in Unit Testing of various modules by generating the Test Cases.
• Used AJAX API for intensive user operations and client-side validations.
• Involved in writing Spring Configuration XML file that containsdeclarations and other dependent objects declaration.
• Inserted Dependency Injection between components using Spring's (IOC) concept.
• Implemented Asynchronous messaging between components using JMS 1.1.
• Developed various Java beans for performance of business processes and effectively involved in Impact analysis.
• Developed Web Service client interface with JAX - RPC from WSDL files for invoking the methods using SOAP.
• Extensively worked on SOA and web services to get the data from third party systems and configured JMS queues on server.
• Integrated Hibernate ORM with Spring-Hibernate framework to facilitate DML and DQL queries and represent object-database mapping.
• Developed application service components and configured beans using Spring IOC, creation of Hibernate mapping files and generation of database schema.
• Implemented SOA architecture with Web Services using SOAP, WSDL, UDDI and XML using CXF framework tool/Apache Commons. Worked on parsing the XML files using DOM/SAX parsers.
• Involved in creating various Data Access Objects(DAO) for addition, modification and deletion of records using various specification files.
• Created tables, triggers, stored procedures, SQL queries, joins, integrity constraints and views for multiple databases, Oracle 10gusing Toad tool.
• Developed Ant Scripts for the build process and deployed in IBM WebSphere.
• Developed logging aspects using Spring AOP
• Involved in Bug fixing of various modules that were raised by the testing teams in the application during the Integration testing phase..
• Implemented Log4J 1.2 for Logging Errors, debugging and tracking using loggers, appenders components.
• Prepared technical reports &documentation manuals during the program development.
• Used Rational ClearCase for version control and ClearQuest for bug tracking.
• Performed deployment of applications on WebLogic 8.1.

Confidential, Bloomington, IL

Java/J2ee Developer

Environment: JDK1.5, IBM Rational Rose, UML, JSP 2.0, CSS,AJAX, JSF1.2, Spring3.0, Hibernate3.0, JPA(EJB3.0), XML, XML Schemas, XSLT, AltovaDatadase spy, SOAP-UI, WSDL, JMS 1.1, Oracle 10g, Toad, Junit3.8,ANT 1.5, Log4j 1.2, Web Services(JAX-WS), JAXB, DOJO,Weblogic 8.1, IBM Rational ClearCase7.1, IBM ClearQuest, Eclipse 3.5.

Responsibilities:

• Involved in all phases of the Software development life cycle (SDLC) using Agile Methodology.
• Developed Use Case Diagrams, Object Diagrams and Class Diagrams in UML using Rational Rose.
• Involved in developing the front-end components using HTML 5.0, DHTML, CSS 3.0, Java Server Pages, AJAX, JSTL, XML and Struts.
• Used AJAX API for intensive user operations and client-side validations.
• Involved in writing Spring Configuration XML file that containsdeclarations and other dependent objects declaration.
• Developed user interface using JSP, JSP Tag libraries, third party libraries JBOSS and Java Script to simplify the complexities of the application.
• Inserted Dependency Injection between components using Spring's (IOC) concept.
• Implemented Asynchronous messaging between components using JMS 1.1.
• Used multithreading in programming to improve overall performance using Singleton design pattern in Hibernate Utility class.
• Developed various Java beans for performance of business processes and effectively involved in Impact analysis.
• Developed Web Service client interface with JAX - RPC from WSDL files for invoking the methods using SOAP.
• Extensively worked on SOA and web services to get the data from third party systems and configured JMS queues on server.
• Integrated Hibernate ORM with Spring-Hibernate framework to facilitate DML and DQL queries and represent object-database mapping.
• Developed application service components and configured beans using Spring IOC, creation of Hibernate mapping files and generation of database schema.
• Implemented SOA architecture with Web Services using SOAP, WSDL, UDDI and XML using CXF framework tool/Apache Commons. Worked on parsing the XML files using DOM/SAX parsers.
• Designed and developed Hibernate DAO’s using spring framework’s Hibernate Dao Support and Hibernate Template.
• Involved in creating various Data Access Objects(DAO) for addition, modification and deletion of records using various specification files.
• Created tables, triggers, stored procedures, SQL queries, joins, integrity constraints and views for multiple databases, Oracle 10gusing Toad tool.
• Involved in Unit Testing of various modules by generating the Test Cases.
• Developed Ant Scripts for the build process and deployed in IBM WebSphere.
• Developed logging aspects using Spring AOP
• Involved in Bug fixing of various modules that were raised by the testing teams in the application during the Integration testing phase.
• Implemented PL/SQL procedures and views in Oracle Database using AltovaDatabaseSpy.
• Implemented Log4J 1.2 for Logging Errors, debugging and tracking using loggers, appenders components.
• Prepared technical reports &documentation manuals during the program development.
• Used Rational ClearCase for version control and ClearQuest for bug tracking.
• Performed deployment of applications on WebLogic 8.1.

Confidential, Peoria, IL

Java/J2ee Developer

Environment: Java, JDK 1.6, WebSphere® MQ Using Java, J2EE 5,Servlets,JSP, Oracle,JMS,EJB (Session and Message Driven Beans), Axis, RAD,IBM MQ Resource Adapter 7.0.1.0,Git,SOAP,JSF.

Responsibilities:

• Followed Agile Methodology in analyze, define, and document the application will support functional and business requirements. Coordinate these efforts with Functional Architects.
• Used various tools like OOD Visual Basic (UML) which is used for requirements gatherings in business.
• Designed and developed front-end using Servlets,JSP, JSF, DHTML, JQuery andAJAX.
• UsedStruts 1.3 frameworkin web tire to handle user request.
• Made use of JavaScript to provide extensive rich and interactive interface for the client.
• Developed theAction classes, Action Form classesand configured thestruts-config.xmlfile.
• UsedStruts-Validator frameworkfor form-validation and application error Handling.
• UsedJavaScriptas the client side scripting language to perform validation on all forms and not to allow junk data.
• ImplementedJMSfor asynchronous auditing purposes.
• Involved in integration of claimant information withIBM MQResource Adapter for message queuing.
• Involved in developingMessage Driven and Session beansfor claimant information integration with MQ based JMS queues.
• Developed ORM scripts for Hibernate to synchronize Domain Model and Relational Model.
• Developed a Web Service using SOAP that is shared between front end and medical bill review system.
• Fixed the bugs detected duringJUnitTesting, Integration testing.
• UsedGitfor Version Control.

Confidential, New York, NY

Java/j2ee Developer

Environment: JDK 1.5, J2EE, JSF 1.2, EJB 2.0, JNDI 1.2, Hibernate 2.1, Spring 2.0, HTML, JavaScript, XML, CSS, JUnit, UML, MQ Series, Web Services, SOAP, WSDL, Eclipse 3.3, IBM Web Sphere 6.1, subversion, Linux.

Responsibilities:

• Actively participated in requirements gathering, analysis, design, and testing phases.TE
• Designed use case diagrams, class diagrams, and sequence diagrams as a part of Design Phase using Rational Rose.
• Developed the entire application implementing MVC Architecture integrating JSF with Hibernate and spring frameworks.
• Designed User Interface using Java Server Faces (JSF), Cascading Style Sheets (CSS), and XML.
• Used JNDI to perform lookup services for the various components of the system.
• Developed the Enterprise Java Beans (Stateless Session beans) to handle different transactions such as online funds transfer, bill payments to the service providers.
• Developed deployment descriptors for the EJB have to deploy on Web Sphere Application Server.
• Implemented Service Oriented Architecture (SOA) using JMS for sending and receiving messages while creating web services.
• Developed Web Services for data transfer from client to server and vice versa using Apache Axis, SOAP, WSDL, and UDDI.
• Developed XML documents and generated XSL files for Payment Transaction and Reserve Transaction systems.
• Implemented various J2EE Design patterns like Singleton, Service Locator, Business Delegate, DAO, Transfer Object, and SOA.
• Used Subversion to implement version control System.

Confidential

Jr. Java Developer

Environment: Java/J2EE, JSP,Servlet, Struts 1.x, JDBC UNIX, Oracle 9i, IBM Web sphere App server 5.1,Tomcat, PL/SQL, HTML, JSP, Tomcat, JavaScript, Java Beans.

Responsibilities:

• Developed User Interfaces module usingJSP,JavaScript, DHTML and form beansfor presentation layer.
• Developed Servlets and Java Server Pages (JSP).
• Developed PL/SQL queries, and wrote stored procedures andJDBC routines to generate reports based on client requirements.
• Enhancement of the System according to the customer requirements.
• Involved in the customization of the available functionalities of the software for an NBFC (Non-BankingFinancialCompany).
• Involved in putting proper review processes and documentation for functionality development.
• Provided support and guidance for Production and Implementation Issues.
• Used Java Script validation inJSP.
• UsedHibernateframework to access the data from back-end SQL Server database.
• Used AJAX (Asynchronous JavaScript and XML) to implement user friendly andefficient client interface.
• UsedMDBfor consuming messages from JMS queue/topic.
• Designed and developed Web Application usingStrutsFramework.
• ANT to compile and generate EAR, WAR, and JAR files.
• Created test case scenarios for Functional Testing and wrote Unit test cases with JUnit.
• Responsible for Integration, unit testing, system testing and stress testing for all the phases of project.