SUMMARY:

• 8+ years of experience in designing, developing and implementing Multi - tier, Client/Server, and Enterprise and Web applications using Java/J2EE.
• Strong experience in software engineering and development including software analysis, design, development, deployment, testing, and support.
• Experience in designing and developing applications with an eye towards simplicity, reliability, manageability, scalability, extensibility, performance and re-use.
• Extensive experience in working with MVC Architecture, Struts, Hibernate and Spring Framework and integration frameworks like Apache camel.
• Experience working with Agile Methodology and TDD development.
• Experience working with Core Java and Java Multi-Threading application.
• Specialized in Web Application Development using Servlet, JSP, JSTL/EL, Struts, spring, JavaScript, PHP, JNDI, SVN, Web Services (SOAP&REST), HTML, DHTML, CSS, Java Script, ExtJS, AngularJS, XML, XSLT, and JDBC.
• Developed Applications using J2EE Design patterns such as Model View Controller (MVC), Singleton, SessionFaçade, Business Delegate and Service Locator.
• Experience working on Production support for Java J2EE applications.
• Experience in working with Web Servers like Apache Tomcat and Application Servers like IBM Web Sphere and JBOSS.
• Extensive hands-on experience in object-oriented analysis, design, modeling and programming tools in conjunction with Unified Modeling Language (UML) using IBM Rational Rose.
• Proficient in persistence framework like Hibernate, ORM, JPA.
• Performed unit testing using JUnit, integration and deployment of applications done using tools Ant and Maven & debugging through log4j.
• Experience in SQL, PL/SQL programming, stored procedures, triggers with Oracle, MySQL and DB2 databases.
• Experience in using CVS and VSS for version control and JUnit testing.
• Excellent skills in creating and accessing various databases using SQL Queries, PL/SQL on various databases like Oracle, MySQL.
• Highly result oriented and pro-active, proven abilities to learn new technologies quickly and implementing them successfully in production.

TECHNICAL SKILLS:

Operating Systems: Windows 2000, Windows XP, Windows Vista, UNIX, Linux, Mac OS 10.6

Programming languages: Java5, AWT, Spring, C, C++, SQL, PL/SQL, C#, VB and COBOL, HTML, CSS

J2EE APIs: Servlets, JSP, EJB2.0/3.0, JPA, JNDI, JMS, EXT JS, JDBC, XML, CORBA, RMI, SOA, Web Services, SOAP, WSDL, UDDI, ANT MAVEN, XML, XML Schema

J2EE Servers: JBOSS, IBM Web sphere, Oracle BEA WebLogic

Scripting Languages: JavaScript, DOJO, JSON, AJAX, HTML, HTML5, CSS, XML, XHTML, DHTML, ANT, AngularJS, ExtJS

Java IDE: RAD, Eclipse, WebLogic Workshop

Databases: Oracle 11i/10g/9i, MySQL, SQL Server 2000/2005

Web Servers: Apache Tomcat Server 5.x/6.0/7.0

Application Servers: Weblogic Server 8.1/9.1/10.0 , JBoss AS 4.2, IBM WebSphere 6.1/7.0, ANT, Camel

Framework: MVC/MVC2, Struts, JSF, Spring MVC, Prime Faces, Log4J

ORM Tools: Hibernate 3.0, DAO

Version Control System: CVS, Rational clear case, SVN

Others: Design patterns, Agile, Scrum, Maven, WSDL, Waterfall, RAD

PROFESSIONAL EXPERIENCE:

Confidential, Dallas, TX

Java/J2EE Developer

Responsibilities:

• Involved in requirements gathering & designing of new functionalities & enhancements based on business requirements & reported production issues.
• Part of Production Support Team, involved in resolving time critical failures, outages and production issues.
• Designed and developed the application using agile methodology and followed TDD, Scrum.
• Involved in requirements gathering & completing design for addition of new functionalities & enhancements.
• Involved in code review to remove redundant and unsecure code blocks from legacy application.
• Involved in building MVC structure using Struts framework.
• Utilized Eclipse IDE for Java and Android Apps.
• Involved in designing and implementing database tables by using PL/SQL Developer.
• Modified all the SQL queries to protect against SQL injections and better connection management.
• Involved in writing data extract feeds using Java, JDBC, XML Digester.
• Involved in maintenance and improvement of application throughput for better load management.
• Implemented Test Cases using JUnit.
• Used Tomcat application server to test the changes locally.
• Modified class instance management to improve overall performance of the fulcrum application.
• Worked with On-boarded partner application team and provide support for initial on-boarding and integration.
• Involved in installation, configuration, tuning, backup, recovery and upgrade of IBM WebSphere Application Server V6.x/7.x/8.x Network Deployment, IBM WebSphere MQ V6.x/7.x on AIX, Solaris and Linux.
• Implemented consumption of web services provided by external sources (MPS & CSI).
• Worked with support team to provide speedy resolution to High Severity Defects.
• Developed XSDs and soap requests and tested the requests through Soap UI.
• Used JSF framework in developing user interfaces using JSF UI Components, Validator, Events and Listener.
• Customized SOAP UI test cases to facilitate regression testing and load testing.
• Involved in resolving time critical failures, outages and production issues.

Environment: Java, JAXB, SOAP, WSDL, XSD, JNDI, SQL, XML, Oracle, Shell Scripts, Hibernate, Spring, Subversion, Fiddler, Eclipse, SOAPUI, PL/SQL, JUnit, Web Services, Apache Tomcat.

Confidential, Minneapolis, MN

Java Developer

Responsibilities:

• Involved in life cycle, User Interaction, Requirement gathering, Design, Development, Testing, and Implementation, Prepare Business Requirement Document.
• Developed web pages using Java Server Pages, HTML, Ajax, and JavaScript.
• Making frontend changes, using ExtJS, to the existing application both to resolve the issues reported by CS users and to make enhancements.
• Implemented JSF framework to simplify the development of various UI components
• Developed business modules using Hibernate & Spring frame work technologies.
• Developed several REST web services supporting both XML and JSON to perform tasks such as remote thermostat and demand-response management.
• Created Maven archetypes for generating fully functional REST web services supporting both XML and JSON message transformation.
• Used Log4J to capture the logs that include critical business related information.
• Configured application using Spring, Hibernate, Actions Classes, Java Server Pages.
• Involved in doing various testing as per the specifications and test cases including Unit and Integration testing using Junit.
• Efficiently managed the tasks and working and delivering features in a fast paced scrum environment and provide critical reports to end users on time.
• Deployed the application on Sun App server.
• Installed and configured Apache HTTP Server, IHS and WebSphere Application Server and also configuration of Virtual Hosts for Apache HTTP Server, and Tomcat Application Server.
• Involved in Architectural Component Development using PL/SQL.
• Developed Form Beans, action classes to write the routing logic and to call different services.
• Developed and executed the business validation logic in form beans.
• Developed the JSP’s using the struts framework tag libraries.

Environment: J2EE, JDBC, JSP, Eclipse, HTML, XML, Java Script, Hibernate 3, Oracle 10g, Unix, JUnit, Ajax, Rational Rose, UML, Jquery, Spring, CSS, REST, Maven.

Confidential, Denver, CO

J2EE Developer

Responsibilities:

• Involved in studying the function requirements and preparing the application requirements.
• Extensively worked on building applications and integrating them.
• Extensively worked on Servlets, JSP, Java Beans, RMI, JDBC and Common Utilities E-Mail Service Framework.
• Configured web services in WebSphere application servers WAS6.x and integrated in web application to fetch results.
• Involved in the architect design for Web sphere environments.
• Developed some modules in C++, which were linked according to the process flow.
• Re-designed, re-wrote user interfaces subsystem using UML notations, object oriented design and C++.
• Compiled the source code, merged and integrated various modules of the application.
• Involved in development of HTML, HTML5 pages and JavaScript for front-end validation.
• Involved in development of SQL/PLSQL scripts for stored procedures, functions for SQL server database.
• Involved in development of JDBC Connection Pool API as an interface to database for fast database response using bottom out transaction processing approach.
• Involved in preparation of deployment, migration documents and scripts for deployment and backup the application.
• Involved in installation, configuration & upgrading Linux (Red Hat 6.X, 5.X, 4.X).
• Worked with DBA team for database performance issues, network related issue on Linux / Unix Servers and with vendors for hardware related issues.
• Involved in configuration and administration of Web (Apache), DHCP and FTP Servers in Linux and Solaris servers.
• Responsible for Debugging and Assembly test and user acceptance Test of the end product on the development environment.
• Developed various UI Screens of management information reporting.
• Implemented rich web applications using Ajax, DOJO, jQuery, JSON.
• Developed user interfaces, Action classes, Business components using struts framework.
• Developed EJB Components, which encapsulate business logic and build up the model for the system.
• Implemented various J2EE design patterns like DAO pattern, Business Delegate, Value Object.
• Involved in Development, Enhancement and Unit Testing.
• Involved in server setup, baseline of batch and farm WAS6.x servers.
• Involved in configuration management of the applications in WAS6.x.
• Involved in Merging, Building the code for CIT, TI and Runway environments.

Environment: Java, JDBC, Servlets, JSPS, Hibernate, Web Services, PS Framework, WAS, RAD IDE, Oracle, PL/SQL, Java Beans, RMI, JDBC, DOJO, Ajax, jQuery, JSON, CSS, JavaScript.

Confidential

Java/J2EE Developer

Responsibilities:

• Responsible for Analysis, Design, Development and Deployment. Followed the Agile methodology while implementing the new requirements.
• Involved in monitoring and tracking the QC (Quality Center) tool in analyzing, fixing, deploying and testing the defects end to end.
• Prepared documentation for some of the recurring defects and resolutions and business comments for those defects.
• Assisted technical Support Representatives and agents, through process of fixing client-specific software and hardwire problems.
• Provided support to Technical Support Representatives and Agents by taking first and second level escalation calls.
• Maintained Linux file systems and user administration.
• Worked on large Data Center Migration Project. Migrated Linux/Unix Servers from one data center to other data center with minimal downtime.
• Designed & Developed user interface screens using JSP, Servlets, Custom Tag Libraries and HTML. Wrote JavaScript for client side data validation.
• Wrote Stored Procedures and Function in Oracle PL/SQL.
• Involved in Writing test scripts for all enhancements.
• Involved in resolving critical issues (bugs) on priority base.
• Maintained custom Livelink Oscript application module.
• Involved in Design and impact analysis on the existing functionality.
• Involved in developing and providing resolutions for the production issues.

Environment: Java, Struts, Oracle10g, Livelink, WebLogic, Eclipse, JSP, PL-SQL, TOAD, JDBC UNIX, Clear Case, JavaScript, HTML, Servlets.