SUMMARY

• Certified Java/J2EE Professional with 9 years of experience of working with wide array of Java J2EE projects.
• Expertise in Design and Development of enterprise applications using Java, J2EE, JSP, Servlets, spring, Hibernate, Web Services and Struts.
• Extensive experience on MVC architecture using Struts, spring framework / JSP - Servlet and J2EE Design Patterns.
• Extensive Experience on spring framework components Spring core, spring MVC, Spring JDBC, Spring AOP, Spring Security.
• Extensive experience in Design and Development of middleware SOA components using Web Services (SOAP and REST) and JMS.
• Extensive experience in building secure SOAP web services by implementing signature and encryption using x509 certificates.
• Extensive Experience in programming experience in Java, J2EE using SDE and IDEs like Eclipse and IBM RAD.
• Proficient in working across all stages of Software Development Life Cycle (SDLC) and Agile methodologies.
• Good Experience in UML Modeling developing use case diagrams, class diagrams and sequence diagrams.
• Good working experience in designing highly transactional web based applications using Java/J2EE technologies and handling design/implementation using UML/Eclipse/RSM.
• Extensive hands on experience working with Batch Driven Frameworks using Spring Batch Framework.
• Good Working Experience in Apache Frameworks like Apache CXF, Apache commons File Upload,log4j
• Good working experience on XML Processing Frameworks like JAXB, Castor.
• Good understanding of JAVA / J2EE Design Patterns like Singleton, MVC, Factory, Front Controller, Value Object, Business Delegate, Service Locator, Observer, Template and Façade.
• Good Working experience on UI including HTML, CSS, JavaScript, Ext JS, JQuery.
• Experienced in build tools like Ant and Maven, Log4j and Log back for Logging and JUnit and Mockito for testing, Expertise in using J2EE Application Servers such as IBM WebSphere, Web Containers like Tomcat. Familiar with IBM WebSphere Liberty Profile.
• Experienced in database GUI/IDE Tools using MySQL Client and IBM Data Studio.
• Experienced in handling Version Control Systems like VSS and IBM Clear Case.
• Working experience with the operating systems like UNIX and Windows.
• Good Working Experience on testing web services using SOAP UI.

TECHNICAL SKILLS

• Java
• J2EE
• JSP
• Servlets javascript
• Spring Framework
• Spring Batch
• Struts
• JMS
• EJB
• JDBC
• SOAP
• Web Services
• RESTFul Web Services
• XML Processing JAXB
• CASTOR
• Ajax
• ExtJs
• JQuery
• Dojo
• Apache Ant and Maven
• JSON
• Shell Scripting
• SQL
• DB2
• IBatis
• Hibernate
• Junit
• Mockito
• IDE Eclipse
• RAD and NetBeans
• Tomcat Server
• IBM WAS servers
• VSS
• IBM Clear Case

PROFESSIONAL EXPERIENCE

Confidential, Hartford, CT

Senior Java / J2EE Developer

Responsibilities:

• Software Design: Created Functional Specification Document for the Business Requirements. Developed a workflow which uses Spring Framework.
• Interacted with Business Analysts to understand requirements and chart the Functional Specification Document for the requirements.
• Created a SOAP based web service using IBM JAX-WS frameworks to retrieve the EOB Documents in pdf and html format.
• Implemented Message level security for web service client using x509 certificates to sign and encrypt SOAP requests and response.
• Implemented RESTFul service using JAX-RS to Fetch/Add/Modify the user details to Active Directory.
• Implemented reusable registration frameworks for applications to Manage User Registration Process using Sprig MVC.
• Implemented Site minder Security to Login process of the application by creating fcc (FederationCredentialCollector) files.
• Implemented Role Based Access Control to Application using Spring Security to connect to Active Directory for fetching logged in user details.
• Created Interface API called PassThruAuth to Parse SAML assertions from site minder federation to provide Single Sign on between two applications.
• Helping the application development teams to Troubleshoot and fix the technical Issues.
• Created JAX-RPC and JAX-WS based web services and Client applications.
• Created SOAP Web service client using Apache CXF
• Worked on creating X509 certificates to secure Web services calls.
• Worked on Java Messaging Service to PUT and GET messages over IBM WebSphere MQ.
• Worked JAVA Batch Processes and shell scripting to invoke them on UNIX environment.
• Worked on Application Migration from WebSphere Application Server 7.0 to 8.5.5
• Implemented Restful Web services.
• Used different design patterns e.g. MVC, Singleton,
• Involved in creating reusable components, Java Beans and DAO for getting data from database tables.
• Developed User Interface (UI) design using JSP (TAGLIB, JSTL), CSS, and HTML.
• Creates Shell Scripts to invoke Java programs on UNIX batch platforms.
• Worked as Primary Point of Contact for all the application deployment related issues in development, UAT and Production environment and troubled shooting effort with major success rate.
• QA Support: Coordinated with the support team, the issues found during testing and involved in verification and validation of the issues.
• Regularly Participated in the Code reviews with the team members to improvise on the quality of the project deliverables.
• Participated in trouble shooting the production issues and coordinated with the team members for the defect resolution under the tight timelines.
• Implementation: Involved in end to end implementation in the production environment validating the implemented modules.

Environment: Java 1.7, Spring 3.0.5,Apache CXF 2.2.7,JAXB,Spring Batch 2.2.x, Maven,, JSON, XML, JQuery, IBM MQ, JMS,, EJB, Spring, JAX-WS/JAX-RPC SOAP web services, Restful Web services, IBM DB2, IBM WebSphere Application Server 8.5.5, IBM Rational Application Developer 9.0, IBM Clear Case, SOAP UI, Putty, IBM Data Studio, SQL Server.

Confidential

Senior Java / J2EE Developer

Responsibilities:

• Software Design: Created Functional Specification Document for the Business Requirements. Developed a workflow which uses Spring Framework.
• Interacted with Business Analysts to understand requirements and chart the Functional Specification Document for the requirements.
• Created EJB (MDB) to consume messages over MQ from Mainframe systems to Process Claim Information.
• Helping the application development teams to Troubleshoot and fix the technical Issues.
• Created JAX-RPC and JAX-WS based web services and Client applications.
• Created several POC’s to test Open source API’s like Castor, IText, POI, JSch, JQuery and later implemented in applications.
• Worked on X509 Security to secure Web services calls.
• Worked JAVA Batch Processes and shell scripting to invoke them on UNIX environment.
• Used different design patterns e.g. MVC, Singleton,
• Involved in creating reusable components, Java Beans and DAO for getting data from database tables.
• Developed User Interface (UI) design using JSP (TAGLIB, JSTL), CSS, and HTML.
• Creates Shell Scripts to invoke Java programs on UNIX batch platforms.
• Worked as Primary Point of Contact for all the application deployment related issues in development, UAT and Production environment and troubled shooting effort with major success rate.
• QA Support: Coordinated with the support team, the issues found during testing and involved in verification and validation of the issues.
• Regularly Participated in the Code reviews with the team members to improvise on the quality of the project deliverables.
• Participated in trouble shooting the production issues and coordinated with the team members for the defect resolution under the tight timelines.
• Implementation: Involved in end to end implementation in the production environment validating the implemented modules.

Environment: Java 1.5, Spring 2.5.6,Apache CXF, JAXB, Spring Batch 2.2.x, Maven,, JSON, XML, JQuery, MQ, IBM JMS,, EJB, Spring, JAX-WS/JAX-RPC SOAP web services, JMS, IBM DB2, IBM WebSphere Application Server 8.5.5, IBM Rational Application Developer 9.0, IBM Clear Case, SOAP UI, Putty, IBM Data Studio, SQL Server.

Confidential

Senior Java/ J2EE Developer

Responsibilities:

• Involved in Analysis of the proposed requirements/enhancements from business users.
• Created UML diagrams using RSA to depict design and interactions within modules in application.
• Designing the application with reusable J2EE design patterns like Front Controller, Facade,
• DAO etc.
• Developed modules in application using J2EE, Java Beans, JNDI and Spring MVC Framework.
• Implemented MVC design pattern using spring, Service Locator pattern for JNDI lookups of various queues, factories & connection pools and Singleton design patterns for object creation and maintaining single instances of objects in JVM.
• Developed the User Interface (UI) using JSP, CSS, and HTML and EXT-JS
• Used threads, collection framework, and exceptions, etc. in java standalone application used for generating special reports.
• Worked on Java API to schedule BOA Crystal Reports.
• Worked on DOM, SAX parsers for parsing XMLs.
• Worked on EJB creating Session Beans and Message Drive Beans to process messages in MQ using Message Listener and Active Specifications.
• Worked on Creating JAX-RPC web services clients with X509 Security.
• Worked on creating SOAP UI test cases to invoke Web services.
• Developed test cases for unit testing using JUNIT
• Supported User Acceptance Test (UAT).
• Involved in Debugging/Troubleshooting the postproduction issues and fixing them

Environment: Java1.5, J2EE, JSP, Servlets, HTML, EXT-JS, EJB, Spring, BOA Crystal Reports, JAX-RPC Web services, X509 Security, IBM DB2,IBM WebSphere Application Server 7.0, IBM RAD 8.5, IBM Clear Case, IBM RSA,SOAP UI,IBM Data Studio

Confidential 

Senior Java/J2EE Developer

Responsibilities:

• Involved in Requirement Analysis, Design meetings, Development, Code Reviews and Task planning.
• Developed application using Java/J2EE technologies - Servlets, Struts, spring, iBATIS and XML.
• Involved in the designing and developing modules in application using spring framework. Used dependency injection, AOP and transaction management.
• Implemented MVC design pattern using spring framework. Extensively used Spring MVC to control flow of the application.
• Used ORM technology using iBATIS.
• Used different design patterns like factory, Singleton etc. in application modules.
• Designed and developed User Interface using JSP, JSTL, CSS, HTML, and AJAX.
• Extensively used JavaScript for Front-end validations/alerts.
• Used JUnit for Unit Testing.
• Used ANT scripts for building ear files for application deployment.
• Used Log4J logging framework for logging messages with various levels written throughout the Java code.

Environment: Java/J2EE, Spring 2.0, iBATIS, JSP, JavaScript, AJAX, RAD 6.0, CSS, HTML, DB2, IBM RAD 8.5, XML, XSLT, IBM WebSphere 6.0/6.1, Junit, ANT, Linux.