Professional Summary:

• Around 8 years of Extensive IT Knowledge and Experience in developing complete Software Development life cycle SDLC of Java/JEE J2EE applications, including Analysis and Requirement Gathering, Design, Development, Implementation, Support, Enhancements and Maintenance.
• Ability to work in Agile Environment.
• Expert in implementing Java/JEE technologies for application development in various layers of projects.
• Strong experience in Core Java like Threads, Multithreading, Synchronization, Collection API.
• Very good understanding of Java Virtual Machine internals Class loading, memory allocation etc .
• Worked extensively in Core Java , J2EE, Struts 1.1,Spring MVC, Spring DAO, Hibernate, JSP, Servlets, JavaScript, JQuery, JSON, Eclipse 3.2, RAD, AJAX, XML, Web servers Tomcat 5.5 and IBM WebSphere 6.1 ,JAXB, My SQL, DB2, JDBC, Build tool Ant and Maven ,JIBX, SOAP, WSDL, Web services using JAX-WS, JBOSS JBPM, JBOSS Drools.
• Experience in designing UML use cases diagrams, class diagrams and sequence diagrams using Magic Draw and has knowledge of OOAD and J2EE Design patterns.
• Extensively experienced in architectural issues and their solutions using various design patterns such as MVC Model-View-Controller , Singleton, Strategy Pattern, Service Locator, Session Facade Factory, DAO, DTO and Business Delegate.
• Expert in using Databases such as Oracle, SQL Server and My SQL.
• Knowledge in writing SQL Queries, Stored Procedures, Triggers and SQL packages.
• Experience with JSF JSR 168 .
• Designed and developed the application using Java Server Faces JSF framework and Spring web flow.
• Professional experience in using Java open source tools like Eclipse, Netbeans, and IBM RAD.
• Good working knowledge in version control tools like CVS and Rational Clear Case repositories .
• Good working knowledge on JUNIT.
• Good Experience in Code Profiling tools such as jProfiler and Web Took Kit.
• Proficient in application deployment on various web/application servers including Apache Tomcat 5.x/6, Web Sphere 8.2.5, Web logic and Jboss application server.
• Articulate in written and verbal communication along with strong interpersonal, analytical, and organizational.
• Highly motivated team player with the ability to work independently and adapt quickly to new and emerging technologies.

Technical Skills:

Professional Experience:

Confidential

Roles and Responsibilities:

• Involved in all the phases of Software Development Life Cycle SDLC .
• Followed the Agile Software Development Process.
• Worked on JAX-RS Web Services using REST.
• Implemented Spring service layer with dependency wiring, transaction, DAO and annotations.
• Developing light weight business component and integrated applications using Java, Spring MVC using features like IOC and configuring application context for spring bean factory.
• Experience using Hibernate for mapping Java classes with database tables using annotations.
• Designed and developed DAO layer using Spring and Hibernate, and used Criteria API and HQL for querying Oracle database.
• Used Maven to build and deploy the projects. Designed WSDL interface, and created and consumed SOAP based web services using JAX-WS.
• Managed the coding of entire system using mercurial version control tool.
• Created and automated unit test cases using JUnit.
• Involved in Unit Testing, UAT and Bug Fixing.

Environment: Java1.7, J2EE JSP, Servlets , Spring, Hibernate 4.2.3, Oracle 11g, HTML, XML, Web Logic 11, Maven 3.0.5, Jenkins, Mercurial, Eclipse, JUnit.

Confidential

Roles and Responsibilities:

• Involved in all the phases of Software Development Life Cycle SDLC .
• Working as part of team to study user requirements and technical requirements for application and implement the features.
• Developed presentation layer using JSP, HTML, CSS, JavaScript, and Struts Taglibs.
• Involved in implementation of application using conventional design practices MVC-Model View Controller.
• Involved and understood the Development of Reporting system using JQuery, Struts and Web Services.
• Implemented JQuery Modal view dialog in print functionality.
• Implemented client side validations by using Javascript and JQuery.
• Edited web pages for achieving design goals with CSS, JavaScript, and JQuery.
• Used JQuery and JSF validation framework for front end validations.
• Functional design of the new offer management system.
• Developed web services using Apache Axis web service engine. Used SOAP request response exchange pattern to exchange business XMLs.
• Worked with different design patterns like Session Facade Pattern and Factory Patterns.
• Implemented Object-relation mapping in the persistence layer using hibernate frame work.
• Performed Unit Testing using Junit and Functional testing to validate the code.
• Deployed the application in Web logic 11 server.

Environment: Java1.6, J2EE JSP, Servlets , Struts, jQuery 1.8, JSF 2.1, HTML, CSS, XML, JavaScript, Web Logic 11, Hibernate, Eclipse, Fire Eyes

Confidential

Roles and Responsibilities:

• Analyzing the business requirements and preparing use-case diagrams using Rational Rose.
• Responsible for developing conceptual designs and architectures from requirements.
• Worked on migration of the PayPal's In-Context Checkout flow into new service platform.
• Responsible for design and implementation of the web application layer logic. Web application uses spring framework.
• Developed Enterprise Java Bean components for instrument type mapping for legacy systems CICS DLD .
• Developed java wrappers for the Beans implementing the business rules.
• Testing the module for functional and code coverage.
• Involved in the Database design for CIM.
• Deployed the application in various environments using Weblogic Application Server.
• Prepared the test plans and executed test cases for unit, integration and system testing.
• Used Eclipse IDE to develop the complete application.
• Provide ANT build tool for building and deploying the application.
• Used CVS as versioning tool.

Environment: J2EE, EJB, WebLogic 6.1, SQL Server, Windows2000/NT, Sun Solaris, CVS

Confidential

Roles and Responsibilities:

Involved in deploying the application with Spring Framework and Hibernate.

Worked with Core Spring Framework for Dependency Injection, Context to

provide message sources.

Developed Spring Configuration file to define data source, beans and

Hibernate properties.

Designed and developed the User Interface using JSP, JSF, HTML and

JavaScript.

Implemented WSDL XML document to locate and describe the web services.

Spring AOP is used for Security and Session Management.

Worked with Hibernate for developing Persistence classes to interact with the

database.

Used CVS for code repository and as version control mechanism.

Developed the classes for Unit Testing by using JUnit.

Worked with Log4J effectively for logging messages to the appropriate log files.

Environment: Java, JDBC, Oracle, PL/SQL, Eclipse, VB, Microsoft Visual Studio, ANT building tool.