SUMMARY

• Having over 10 years of strong expertise in the IT Industry and having sound experience in web based client server application software’s. Involved in analysis, Design, Development, Implementation and Testing using J2EE, JSP, Struts, Ajax, EJB, XML, JMS, WebServcies, Hibernate, spring, UML and so on.
• Extensively worked on Java J2EE technologies
• Worked on distributed Object Oriented analysis and Design according to industry leading J2EE frameworks on multiple application servers like Web Logic 8.1, WebSphere App Server 6.1, Pramati App Server 2.x/3.x and Apache Tomcat.
• Presentation layer design and programming on HTML, XML,XSL,JSP,JSTL and Ajax (Spry, DWR, extJS)
• Business Logic component design and programming using Servlets, and EJBs.
• Expertise in EJB, Hibernate, JNDI, Struts, XML, SAX, DOM, JAXB, XQuery, Castor, JMS, Java Mail, ANT, LOG4j, SLF4J, Apache Tiles, Spring, Junit, Design Patterns, HTML, DHTML and JavaScript
• Web service implementation using Axis and Xfire.
• Strong SQL, PL/SQL, stored procedures, functions, packages knowledge in Oracle 8.x
• Experience in taking the requirements from the application users or functional team. Formulate the requirements and develop the system design using UML artifacts.
• Sound knowledge in OOAD with UML.
• Strong knowledge in SDLC. Worked extensively with Agile, Waterfall methodologies
• Hands on experience in designing the software artifacts using Rational Rose, Poseidon
• Experience in memory profiling and performance tuning using tools like JProfiler
• Functional knowledge in Supply Chain Management, Banking, Gifting and Business Process Management.
• Hands - on Experience on project planning, release management and execution of project from offshore-onsite model.
• Worked and Lead large and small teams for systems requirement study and design development.
• Excellent communication and interpersonal skills

TECHNICAL SKILLS

Languages: JAVA 1.5, PL/SQL

E commerce Tech: J2EE1.4, JDO, JSP, JavaScript, Servlets, JMX 1.1, Web Services, SOA, JBossESB, JPA, XML, XSD, EJB3

Application/Web Servers: WebLogic, Web Sphere, Jboss4.0.4, Pramati Server, Tomcat

Databases: Oracle, MySQL, Postgres

Operating Systems: Win 2000, Win NT, Linux, Solaris 10.x

IDEs: Eclipse, JDeveloper 10.0.3, Pramati Studio 3.0, Poseidon 2.6, IntelliJ

Integration tools: TIE Integrator 3.1.8, Altova Map Force, TIBCO Active Matrix 1.01

Modeling Tools: Rational Rose, Poseidon 2.6, and Microsoft Visio

Methodologies: Object oriented techniques (OOA, OOD)

Technologies and Frameworks: Struts 1.1, Java Design Patterns, spring 2.0.5, AJAX, XIndiceHibernate3.1, XForms1.0, iBatis, Spry, Apache Tiles, Apache poiClear Spring (Launch pad), Velocity (Object Validation), Yahoo UICode generation tools ANT1.5.4, AndroMDA 3.1, XDoclets

Payment Systems: Cybersource (Authorize.net)

PROFESSIONAL EXPERIENCE

Confidential, SFO, CA

Sr J2EE Developer

Responsibilities:

• Involved in Agile process for the requirements gatherings phase.
• Involved in understanding, designing and development of Billpay Migration module for migrating millions of records. Designed the extension for the batch framework of billpay migration
• Development of Modules like Member Initialization, Member Staging, Member Validation, Payee Initialization, Payee Staging, Payee Migration to Hogan, Report generation etc.,
• Understanding the existing CUI, CSP module and decoupled core Scrub and Match code from UI.
• Performed loading testing for 5 million records using junit.

Environment: J2EE Technologies, Web logic Application Server, Velocity, Core java, Junit, Hibernate, Stored Procedures, ANT, Eclipse, Web Services (RPC Client),Spring, XML, XSD, Struts

Confidential, Sunnyvale, CA

Technical Architect

Responsibilities:

• Involved in requirement gathering phase and drilled down the requirements to granular details. Prepared the phase level system artifacts
• Worked on preparing the Technical Requirement document using product requirement docs
• Designed the architecture for the entire product using Agile development process
• Involved in integration with Face book and deploying gifts on social networking sites using clear spring.
• Worked on collaboration module, heart of the product.
• Prepared the POCs for publishing gifts using doc/literal web services
• Designed testing framework using spring mocks.
• Leading a team of 12 resources in India and 8 resources in Philippines
• Componentized the products into different modules
• Developed the build scripts
• Written data import/export utilities for loading the products from CSV using POI and hibernate batch.
• Performed design, code reviews and preparing the unit test cases
• Involved with the version control and configuration management using SVN.
• Integration and System Testing in dev and QA environments.

Environment: J2EE Technologies, Core java, Tomcat 6.0.16, JSP,Struts, Hibernate, AJAX, XML, Spring2.0, MySQL, Ibatis, Design patterns, Acegi, Clear spring, Face book API, Web services (Xfire)

Confidential, Santa Clara, CA

Sr. J2EE developer

Responsibilities:

• Involved in requirement gathering phase and drilled down the requirements to granular details. Prepared the phase level system artifacts
• Development of PortalSdk Service Layer, Hibernate templates for the persistence Layer which is exposed as Web Services to the Non Java Platforms.
• Designing the database for the new requirements of the product
• Developing the Technical Specifications for the modules to be developed
• Integrate the portals layer with Modules like Alerts, Dashboard, Reports, Views, Process Instances etc,
• Developing core ANT Scripts for the building product
• Review of System and regression test cases

Environment: J2EE Technologies, WebLogic 8.1 Application Server, J2EE, Rational Rose / UML, ANT, Spring2.0, Ibatis, Web Services, Core java, Design Patterns, Spry, Web Services, Struts

Confidential

Technical Architect

Responsibilities:

• Involved in design for the application and identifying risks and dependencies against each Business Requirement while integrating with eTrans
• Developing Technical Specifications as per the requirement provided by Business Analysts
• Performed design reviews.
• Responsible in creating the project plan for every phase and made the team aware of requirements, configurations, and environment set ups.
• Design of web services to hand-shake with Belgium Customs.
• Designed the Interface architecture for eCustoms and eTrans
• Creating the work plans and monitoring the review cycles of each team member.
• Review of System and regression test cases
• Static analysis using JTest and Performance tuning using JProbe
• Review of System test cases.
• Support for UAT.

Environment: JBoss Application Server 4.2, J2EE Technologies, Spring, DWR, Oracle 8i, Core Java, Rational Rose/ UML (for application designing).UNIX, Windows XP, MySQL, AndroMDA, Poseidon, Hibernate

Confidential, Houston

Sr J2EE Developer

Responsibilities:

• Worked and led the development of Modules like Customer Tariff, Master Documents, Invoice Generation, Supplementary Billing, Transshipments, Corrections & Approvals, Assembly etc
• Involved in designing database Tables, Views and Stored Procedures. Implemented Servlet Controllers and Struts
• Involved in like System Study, Requirement Analysis, Design, Implementation, Testing and Maintenance of the applications.
• Prepared the documentation for design, source code, unit test plans, and integration tests.
• Performed the integration of all other team members modules, build and deploy the application in test environment.
• Developed DAO classes for the persistent layer.
• Extensively applied HTML and DHTML for client side dynamic content.
• Coding the common utility java classes.
• Writing Ant build scripts and taking care of deployment issues
• Analyzed, Designed and developed components for the business logic and persistent tier
• Performed unit level testing and peer to peer testing.

Environment: JDK1.3.1, WebLogic (EJB / JDO / JSP / Servlet engine) version 8.0.x, Jdeveloper version 9.0.3, Rational Rose 2002 Enterprise Edition, Oracle, XML etc.

Confidential

J2EE Developer

Responsibilities:

• Involved in analyzing the product requirements and understand the specifications for customer contracts module.
• Prepared the documentation for design, source code, unit test plans, and integration tests.
• Performed the integration of all other team members modules, build and deploy the application in test environment.
• Developed DAO classes for the persistent layer.
• Extensively applied HTML and DHTML for client side dynamic content.
• Coding the common utility java classes.
• Writing Ant build scripts and taking care of deployment issues
• Analyzed, Designed and developed components for the business logic and persistent tier
• Responsible for Application Server compatibility test on Weblogic.
• Performed unit level testing and peer to peer testing.

Environment: JSP, JDBC, JNDI, EJB, HTML/DHTML, JavaScript, Pramati Application Server 2.0, Rational Rose / UML, Oracle 8i, Windows NT

Confidential

J2EE Developer

Responsibilities:

• Worked and Lead the development of Modules like XML Uploading using JAXP1.2, JAXB1.0 which validates the XML files given by the legacy systems with the existing database (oracle8.01), Customer Registration, Vendor Registration which includes JMS for sending the vendor information to the Oracle financial systems (OFS) etc.
• Developed Dynamic HTML using DOM and building complex database Views Involved in like System Study, Requirement Analysis, Design, Implementation, Testing and Maintenance of the applications
• Involved in designing database Tables, Views and Stored Procedures.
• Implemented Servlet Controllers and Struts.
• Develop and code interfaces, classes and create appropriate relationship between system classes and interfaces.
• Implemented Core Java Design Patterns for caching, performance improvement and memory utilization.
• Responsible for implementing Core J2EE Design Patterns for business logic layer like Session Façade, Business Delegate, Service Locator, Service Activator, DTO for caching and performance improvement.
• Involved in coding, unit testing and integration test with other modules as well as eTrans, eLog applications.
• Prepared documentation for design, source code, unit test plans, integration tests.
• Developed DAO classes for the persistent layer.
• Coding the common utility java classes.

Environment: JDK1.3.1, Struts1.1, WebLogic (EJB / JSP / Servlet engine) version 7.0, Jdeveloper version 9.0.2, Rational Rose 2002 Enterprise Edition, Oracle, XML etc.Four Soft Pvt Ltd, India

Confidential, VA

J2EE Developer

Responsibilities:

• Implemented Core Java Design Patterns for caching, performance improvement and memory utilization.
• Responsible for implementing Core J2EE Design Patterns for business logic layer like Session Façade, Business Delegate, Service Locator, Service Activator, DTO for caching and performance improvement.
• Responsible for implementing design patterns for presentation layer like Front Controller, MVC type 2 architecture for better control and flow of the presentation layer.
• Responsible for applying design patterns for persistent tier like DAO.
• Designed and implemented stateless session beans for business logic layer.
• Designed, implemented and mapped entity beans in the persistent layer for the underlying data store.
• Applied performance tuning on business layer using various techniques like lazy loading, early loading and caching.
• Developed DAO classes for the persistent layer.
• Extensively applied HTML and DHTML for client side dynamic content.
• Coding the common utility java classes.
• Writing Ant build scripts and taking care of deployment issues

Environment: JSP,JDBC,JNDI,EJB,HTML/DHTML, JavaScript, Pramati Application Server 2.0, Rational Rose / UML, Oracle 8i, Windows NT