SUMMARY

• Over 9 years of experience on Java/J2EE Technologies.
• Developed EJB, JSP and helper Java classes on various application servers.
• Converted codes use of XML parser (DOM, SAX), Schema and transformation (XSLT) to JAXP.
• Refactored code and added unit test (JUnit) as part of fixing issues.
• Analyzed and designed web enterprise application process logic to optimize application performance.
• Improved web application performances by redesign EJB implementation, and developed a DB connection - pooling framework.
• Responsible for maintain and trouble shooting and problems (concurrent data lock etc.) solving for production server.
• Performed Developer and Application server configuration set up and utilized server isolation control, transaction control.
• Implemented data object persistent to oracle using Hibernate3.x.
• Set up and maintained SVN and clearCase repositories and SourceSafe for whole project team.
• Developed multiple web front pages using JSP, JQuery and JavaScript and Struts and bean introspection.
• Performed application java code quality assurance and mentoring developer.
• The others tools used are: JBuilder 7, and XML Spy
• Exposure and extensive Knowledge on RESTFul Web Services.
• SOUPUI for testing web services.
• Worked more than 4 years of experience on HP Service Management tool to track incident/problem and Change Management.
• Energetic and willing to learn new things.
• Ability to work well with others and multitask.
• Experience in Ant, Log4J.
• Good Experience on SQL,PL/SQL and databases (Oracle).
• Good Knowledge on IBM DataPower.
• Exposure on IBM DataPower.
• Certified for Professional in Project Management (PPM).

TECHNICAL SKILLS

Sun Technologies: Java, J2EE(JSP,Servlets), WebServices(WSDL,XSD,XSLT), and EJB.

RDBMS: Oracle, and MySQL.

Frameworks: Struts, JSF, Hibernate, and Spring.

Architectures: SOA, and MVC.

Object Relational Tool: Hibernate.

Application Servers: Glassfish, WebLogic, WebSphere, and Jboss.

IBM Tools: RAD, Clear Case, SVN, and RSA.

Web Servers: Tomcat

Operating Systems: Windows9x/NT/XP/2000, UNIX and Linux.

Markup Languages: HTML, XML, XSL, JQuery and AJAX.

Design Pattern: Session Facade, Value Object, DAO, Composite View, and EJBHome Factory (Service Locator)

Scripting Languages: JavaScript, JQuery and JSON

Defects Tracking Tools: HP QC, JIRA, and Clear Quest

PROFESSIONAL EXPERIENCE

Confidential

Technical Lead

Responsibilities:

• Using Jersey for REST layer, Spring MVC for web tier, Hibernate implementation for persistence layer and IBM Websphere Application server for deployments and Oracle as DB.
• Developing user interface (UI) using HTML, CSS, JQuery, JSTL/EL and JSP’s.
• Creating extensions to existing application to add new features or performance improvements.
• Support efforts to assess current state, identify customer requirements, and define the future state and/or business solution.
• Research, gather and synthesize information.
• Processing of service requests (e.g. data excerpts, data corrections)
• Analysis and solution of incidents and problems (e.g. adjust configurations and jobs - no code hotfixes )
• Processing of incidents or service requests that cannot be processed by the 1st level support and can be categorized as “issue is due to central applications”
• Carry out change management processes (apply, evaluate, communication of change requests)
• Processing of defined routine tasks (operational management“, e.g. control of logs and job flow)
• Proactive problem management (e.g. recognize capacity trends, report optimization potential to the 3rd level)
• Provide Deployment Tests for all new Releases
• Coordination with VW Operating/Service Competence Center
• Expectation of first shot resolution: > 80% (derived from experience values)
• Respond to assigned problem management tasks
• Coordinate relevant parties in case of a Major Incident and solve Major Incident
• Deployment of releases and hotfixes in the pre-live and production environment, rollout support.

Confidential

Technical Leader

Responsibilities:

• Involved in requirements, analysis, and architecture, designing, documenting, developing, and testing phases of the project.
• Ensured that proper coordination is achieved between the Business Partners and the offshore development team.
• Involved in the architecture of application framework.
• Designed and Developed EJB2.0 Message Driven Beans.
• Designed and developed search algorithm in such a way that the search program retrieves only the required no of records from Database instead of reading all the records.
• Designed and developed the JMS architecture for sending mails asynchronously.
• Used extensively the Spring3.x Framework such as Spring Core, Dependency Injection and JDBC Wrapper modules.
• Designed and developed WebServices using SOAP, WSDL,XSD and tested them by using SOAP UI Tool.
• Designed & Developed of webpages using JSP, JavaScript, JQuery, and Ajax, json was used extensively.
• Wrote ANT Build Scripts for compiling EJB/Java Classes/WSDL2Java.
• Installed and Configured build scripts with Cruise Control Tool to generate JAR/EAR’s automatically.
• For interlayer communication XML Messages are used. These messages are composed and parsed on the Java based business components.
• Developed the required SQL queries to retrieve data from the systems.
• Developed / modify the PL/SQL functions, procedures and views required for the database.
• Using HP Service Now tool to track production defects, create Change Request for production deployment and raise Incidents for issues related to data, logs and servers.
• Using HP Quality Control tool to track QA/UAT Defects.
• Using SVN tool to manage code versions.
• Unit and Integration testing.

Confidential

Project Lead

Responsibilities:

• Deployed multiple projects to production successfully.
• Designed & Developed of webpages using JSP, JavaScript, and JSF.
• Wrote the XML parser using SAX Parser and DOM Parser.
• Responsible in writing the Struts Action class for the Underwriting module.
• Coded for the DAO classes to process the data.
• Wrote the Store Procedure/SQL for processing the data.
• Wrote the JDBC coding to process the data.
• LDAP Configuration with WAS6.
• Developed reusable business components by using J2EE technology.
• Wrote ANT Build Scripts for compiling EJB/Java Classes.
• Effectively used SVN for Version Control and JIRA for defect tracking.

Confidential

Project Lead

Responsibilities:

• Involved designing and depicting High Level and Low Level artifacts by using IBM RSA Tool (To generate Analysis model, Use case Model, Design Model and RSA Documentation.)
• Managed team and preparing detailed work plan.
• Developed reusable business components by using J2EE technology.
• Interacted to the client and discussing the functionalities.
• Interacted to the client, clarifying and resolving the issues.
• Deployed, debugged and tested the application.
• Implemented J2ee Design patterns.
• Wrote ANT Build Scripts for compiling EJB/Java Classes.
• Effectively used SVN for Version Control and IBM QC for defect tracking.

Confidential

Project Lead

Responsibilities:

• Involved in the design and architecture of the project.
• Designed & Developed of webpages using JSP, and JavaScript.
• Coded and tested Struts Action Classes and validation is done using JavaScript and Struts validator framework.
• Coded DAO classes to access the Oracle Database.
• Coded and tested the validation procedures for the forms submitted by users.
• Coded business logic in the EJB components.
• Wrote the Store Procedure/SQL for processing the data.
• Effectively used IBM Clear Case for Version Control and IBM QC for defect tracking.
• Configured JDBC datasource with weblogic server.

Confidential

Project Lead

Responsibilities:

• Involved in the architecture of application framework.
• Designed and Developed EJB Stateless, Stateful Session Beans and BMP/CMP entity beans using websphere.
• Designed and developed the JMS architecture for sending mails asynchronously.
• Wrote SQL Queries such as Complex Select Update, Delete and Views.
• Used extensively the Apache’s Struts Framework.
• Coded and tested Action Servlets and JSPs.
• Wrote ANT Build script for compiling EJB / java classes, Deploying EJBs in Websphere server.
• A technology includes EJB, JSP, JavaScripts,JDBC, JMS, Servlets, Struts, and XML.
• Loading data in to database from CSV files using java.