SUMMARY

• Professional J2EE Software Developer with Around 7+ years of focused experience of Web based applications with provisioning of groundbreaking and customized solutions to meet capricious industry requirements.
• Participated in entire Software Development Life Cycle (SDLC) including Requirement Analysis, Design, Development, Testing, Implementation, Documentation and Support of software applications.
• Designed and modeled projects using techniques in UML - Use Cases, Class Diagrams, Sequence Diagrams using Rational Rose and Visual Paradigm.
• Developed web applications based on different Design Patterns such as Model-View-Controller (MVC), Data Access Object (DAO), Singleton Pattern, Front Controller, Business Delegate, Service Locator, Transfer Objects etc. Strong experience in developing N-Tier applications using J2EE.
• Experienced in creative and effective front-end development using JSP, JSP Tag Libraries, Servlets, JavaScript, HTML, DHTML, ANT, Maven, JavaScript, Ajax and CSS.
• Worked on Struts open source java framework utilizing Struts Tiles, Struts Controllers (Actions and Forms) and client server validations.
• Expert level skills in programming with Struts Framework, Custom Tag Libraies, Struts Validation Framework.
• Expertise in programming with Spring Framework, Spring MVC, Spring IOC Container.
• Configured and developed web applications in Spring, employing Aspect Oriented Programming and Inversion of control.
• Expertise in programming with Hibernate Framework, Hibernate Configuration, DAO Design.
• Aced the persistent service, Hibernate for Object Relational Mapping(ORM) with database. Configured xml files for mapping and hooking it with other frameworks like Spring, Struts and other technologies.
• Have excellent Relational Database understanding and experience with Oracle 10g/11i, IBM DB2 7.X/8.X, SQL Server 2005 and MySQL 5.0/5.5.
• Strong experience in database design, writing complex SQL Queries and Stored Procedures.
• Worked on test driven software development where Junit testing was employed.
• Experienced in using Version Control Tools like CVS, SVN and VSS.
• Have extensive experience in building and deploying applications on Web/Application Servers like JBoss AS, Weblogic, IBM Websphere, Glassfish and Tomcat.
• Experience in developing Web services using Axis and WSDL.
• Experienced in parsers like SAX, DOM, JDOM, XML Beans and Data binding frameworks like Castor.
• Experience working with Agile Methodologies including XP, SCRUM and Test-Driven Development.
• Comfortable in Windows, Unix and Linux environment.
• Having good knowledge on developing Algortihms and Data Structures.
• Strong work ethic with desire to succeed and make significant contributions to the organization.
• Strong problem solving skills, good communication, interpersonal skills and a good team player.

TECHNICAL SKILLS

Operating System: Windows 7, Windows XP, Windows Server 2003, Linux, Unix.

Languages: Java JDK 5/6, J2EE, C, SQL, HQL.

Frameworks: Struts 1.x/2.x, Spring 2.x/3.x, Hibernate 2.x/3.x, Spring-core, Spring AOP, Spring MVC.

Databases: IBM DB2 8.x, Oracle 11i/10g, SQL Server, MySQL, MS Access.

Web Technologies: JSP, Servlets, HTML, DHTML, CSS, JNDI, JDBC, Java Beans, JavaScript, Web Services, AJAX, Java Script, Web Services, SOAP, SOA, REST, XSLT.

XML Technologies: XML, XSL, XSLT, SAX, AXIS, JAXB, XFIRE, CXF.

IDE: IBM RAD, NetBeans, WSAD, MyEclipse and Eclipse 3.x.

Tools: IBM DataSudio, TOAD, SQL Developer, DB Visualizer, Maven, ANT, Log4J, Junit, JBoss Hibernate Tools, Tortoise and other Jboss web tools.

Version Control: Subversion SVN(subclipse, tortoise), CVS, Visual Sour Safe, Rational Clearcase.

Web Services: WSDL, SOAP, XFIRE, CXF, AXIS.

Web/App Server: IBM Websphere, Apache Tomcat, BEA Web-logic, JBoss, Glassfish.

PROFESSIONAL EXPERIENCE

Confidential, Bloomington,IL

Java/J2EE Developer

Responsibilities:

• Followed Agile Rational Unified Process throughout the lifecycle of the project.
• Involved in requirements analysis and gathering and converting them into technical specifications using UML diagrams: Use Case Model, Business Domain Model, Activity & Sequence Diagrams and State Diagrams.
• Developed the Algorithm for the Module.
• Applied Object Oriented concepts (inheritance, composition, interface, etc) and design patterns (singleton, strategy...Etc).
• Responsible for designing and reviewing web services WLSD, their structure, data types and operations with Application architect team.
• Responsible for Web Services consuming and packaging using Axis.
• Applied Springs IOC Container to facilitate Dependency Injection.
• Used Springs AOP to implement security, where cross cutting concerns were identified.
• Involved in designing nd developing architectural structure for Hibenate Interceptors and Web Filters
• Involved in design and decision making for Hibernate ORMapping.
• Developed Hibernate Mapping file(.hbm.xml) fiels for mapping declaration
• Responsible for designing front end system using JSP technology, HTML and JavaScript.
• Re-factored large code base to conform to best practices to spring design patterns.
• Integrated DroolsBusiness Rules Engines implementing business rules.
• Involved in Managing Web Services and operations.
• Involved in developing the core base Classes and designed the packaging needed for the project.
• Implemented Stored Procedures for the tables in the database DB2.
• Involved in designing reporting generating system from XML files using XML technology, JAXP.
• Involved in Developing and performing Mock Testing and Unit Testing using JUNIT and EasyMock.
• Built project using Apache Maven build scripts.

Environment:

• Java1.6/J2EE, Microsoft Visio,
• Web Sphere Application Server 8.0,
• Spring MVC, IOC,
• Spring AOP,
• Apache Axis,
• Hibernate,
• Web service,
• JMS,
• RAD 7.0,
• Maven 2.0,
• Stored Procedure,
• DB2,
• ClearCase,
• JUnit 4,
• Easy Mock,
• Agile, RUP.

Confidential, FL

Java/J2EE Developer

Responsibilities:

• Involved in the design and development phases of Rational Unified Process (RUP).
• Designed Use Cases, Class Diagrams, and Sequence Diagrams using Visual Paradigm to model the detail design of the application.
• Application was built on Struts - MVC framework and Hibernate as business layer.
• Designed and developed the GUI using swing for Standalone Desktop Interface.
• Developed Struts Action Classes, Action Forms implementing Struts Validation Framework, using Struts Tiles
• Extensively used XML Web Services for transferring/retrieving data between different providers.
• Consumed Web services with Apache CXF Framework.
• Extensively used Hibernate in data access layer to access and update information in the database.
• Used JMS Queue communication in authorization module.
• Designed and implemented Business Delegate, Session Facade and DAO Design Patterns.
• Used JAXB API to bind XML Schema to java classes.
• Consumed Web Services (WSDL, SOAP, UDDI) from third party for authorizing payments to/from customers.
• Used ANT for building the enterprise application modules, Used CVS for Version control, Log4J to monitor the error logs and performed unit testing using JUnit.
• Deployed the applications on Web Logic Application Server.

Environment:

• Java/J2EE,
• Rational Rose,
• Weblogic Application Server 8.0,
• Struts 1.3.8,
• Hibernate 3.0,
• XFire,
• Web service, JQuery,
• JMS
• JAXB
• Data table,
• Eclipse 3.5 as IDE,
• Maven build scripts,
• Oracle,
• PL/SQL,
• ClearCase,
• JUnit, Agile,
• SCRUM.
• Log4J

Confidential, Miami, FL

Java/J2EE Developer

Responsibilities:

• Developed detailed business requirements document using UML, Use case diagrams, Class diagrams, and Sequence diagrams for new requirements
• Worked in an agile development process based on Scrum
• Employed Model View Controller as structural framework of application, other design patterns like data transfer objects, service locator, business delegate and front controller were also used
• JSP was implemented as facade of application with usage of EL, JSTL and other custom tags.
• Used AJAX and Javascript to handle asynchronous requests; and CSS was used to keep uniformity in look of the application.
• Utilized Apache Tiles plug-in in web application front for composite view pattern to keep the structure consistency.
• Inheritance feature was also implemented for code reusability in tiles definition.
• Performed server-side validations using Struts validations.
• Implemented Model View Controller(MVC) architeture using Struts Framework.
• Implemented Struts Framework and took leverage of MVC pattern.
• Transaction management was based on Spring AOP; and Spring IoC container was used for independency injection.
• Spring hooks were used to integrate Hibernate at persistence layer.
• Configured Hibernate to work with different forms of mapping like one to one and one to many relational.
• Handled n+1 issue with hibernate to avoid multiple trips to fetch date from database.
• Configured hibernate to work with Spring, by setting up Session Factory in Spring context file.
• Used named queries hql database find and updates.
• Build project using Apache Maven build scrripts
• Deployed the applications on JBOSS application server.

Environment:

• Java/J2EE,
• Agile,
• JBOSS Server
• Spring 2.5.6,, MVC, IOC, AOP,
• Struts,
• Hibernate Core 3.3,
• XFire,
• Web service,
• YUI AJAX
• Data table,
• Eclipse IDE
• Maven build scripts,
• PL/SQL,
• JUnit,
• Agile,
• SCRUM

Confidential, KY

Java Developer

Responsibilities:

• Responsible for understanding the business requirement.
• Worked with Business Analyst and helped representing the business domain details in technical specifications.
• Also helped developing UML Diagrams: Use cases, Activity diagram, Sequence diagram, class Diagram.
• Was also actively involved in setting coding standards and writing related documentation.
• Developed the Java Code using Eclipse as IDE.
• Developed JSPs and Servlets to dynamically generate HTML and display the data to the client side.
• Developed application on Struts MVC architecture utilizing Action Classes, Action Forms and validations.
• Tiles were used as an implementation of Composite View pattern
• Was responsible in implementing various J2EE Design Patterns like Service Locator, Business Delegate, Session Facade and Factory Pattern.
• Code Review & Debugging using Eclipse Debugger.
• Involved in the design and decision making for Hibernate OR Mapping.
• Developed Hibernate Mapping file(.hbm.xml) files for mapping declarations.
• Configured Queues in WebLogic server where the messages, using JMS API, were published.
• Consumed Web Services (WSDL, SOAP, UDDI) from third party for authorizing payments to/from customers.
• Writing/Manipulating the database queries, stored procedures for Oracle9i.

Environment:

• Java,/J2EE,
• Eclipse 3.2,
• Web Logic Application Server 7.0,
• Oracle9i,
• JSP1.1,
• HTML,
• JavaScript,
• JMS,
• Servlets,
• UML,
• XML,
• Eclipse, Struts1.3,
• Web Services,
• WSDL,
• SOAP,
• UDDI,
• ANT,
• JUnit,
• Log4j.

Confidential

Test Engineer

Responsibilities:

• Automated the project(Developed script for record and play back) using QTP 9.2., Selenium
• Responsible for planning, analyzing the requirements, estimating and proposal phase for new projects along with resource allocation.
• Creating Work Load Characterictics.
• Creating and executing the scenarios for multi-user load and doing performance testing JMeter.
• Measuring performance metrics and monitering resource demand metrics.
• Analyzing LoadRunner results and finding the bottlenecks
• Geneating the HTML report fom the analysis and uploading into the sharre point site.
• Conducting Smoke test for ever build for Build Verification.
• Writing, updating and executing test scenarios.
• Interaction with the development team to fixing the bugs.
• Posting bugs in the JIRA with related versions and testing the application in different Client Environment sites.
• Involving in UI, Regression and Functional testing.
• Participating in weekend reviews with team members.

Environment:

• HTML
• QTP 9.2, Selenium Tool,
• Bugzilla, JIRA, and Mantis
• Jperfmeter
• Load Runner, Jmeter,
• C,C++
• Windows 98/2000/XP, Linux