PROFESSIONAL SUMMARY

• 8+ years of experience software development with expertise on Java, J2EE and related technologies to design, develop and manage enterprise - level web applications.
• Extensive experience in JAVA/J2EE technologies like Core Java, Servlets, JSP, JSTL, JDBC, Hibernate, Spring, Struts, Web Services, JMS, multi threading, MVC architecture and Design Patterns
• Experience in RDBMS such as Oracle, SQL Server and writing stored procedures triggers, cursors, and optimizing queries using SQL.
• Extensive knowledge in general object-oriented design principles and concepts including Design patterns.
• Experience in using Rapid Application Development (RAD) environments like Eclipse and Net beans IDE
• Quick learner, eager and able to rapidly learn new APIs, tools, and techniques and implement business solutions that require cutting edge technology. Trouble-shooting and problem solving skills Sound knowledge in AJAX and GWT.
• Expertise in Unit Testing, Integration Testing, and experience in preparing the Test Cases, executing Testplans
• Good understanding in Object Oriented Analysis, Design and experience working with design tools like Microsoft Visio in creating different UML diagrams (Usecase, Class, Sequence, Activity, Component diagrams).
• Extensive experience in using tools like TOAD, PVCS, SVC and Clearcase.
• Excellent problem solving, interpersonal, communication and presentation skills.

PROFESSIONAL EXPERIENCE

Confidential, Atlanta, GA

Sr. Java J2EE Developer

Responsibilities:

• Design and develop new features in website using Java/J2EE and enhance existing features. Refactoring code, redesign current design.
• Review Requirement, develop technical design documents and create a prototype of the critical business application using JAVA/J2EEInitiated use of HttpUnit, Selenium IDE for testing.
• Worked on the Spring framework like Spring IOC and Spring DAO.
• Involved in the implementation of DAO using Spring-Hibernate ORM, Involved in creating the Hibernate POJO Objects and mapped using Hibernate Annotations
• Implemented functionality using Servlet, JSP, HTML and Struts Framework, Hibernate, Spring, JavaScript and Weblogic.
• Developed Presentation layer components comprising of JSP, AJAX, Struts Action, Struts Form Beans and AJAX tag libraries.
• Developed common reusable component libraries (CRUD Scaffolding) to be reused in different projects throughout the company's IT team using GWT, Sencha, Spring, JPA.
• Used JQuery to make the frontend components interact with the Javascript functions to add dynamism to the web pages at the client side.
• Worked on persistence layer using O/R Mapping tool IBatis with Oracle Database.
• Experience with SQL and basic CRUD operations
• Developed Oracle PL/SQL Stored Procedures and Queries for Payment release process and authorization process.
• Used JDBC to connect to the information model tier.
• Used Apache CXF as the Web Services framework to implement the REST APIs involved
• Worked on the Eclipse SDK framework to develop the Code and Deploy the Application by Integrating to the Tomcat Server.
• Maintained and modified triggers for ClearCase using Perl. Experience in writing Shell and Perl scripts for database connectivity and to retrieve data from different sources.
• Writing JUnit test/Integration test cases for asserting functional quality
• Drove identification of current bottlenecks in application delivery lifecycle and implemented Agile pracfices & behaviors across globally distributed application development teams
• Designed the UML diagrams based on the OOAD principles

Environment: JAVA, J2EE, SPRING, HIBERNATE, STRUTS, JQUERY, AJAX, SENCHA EXTJS, JAVASCRIPT, ORACLE, CRUD, PL/SQL, JDBC, APACHE CXF, REST, ECLIPSE, WEBLOGIC, CLEARCASE, JUNIT, AGILE, UML, JSP, JSTL, SERVLET, MAVEN, ITEXT, GOOGLE WEB KIT (GWT), JASPER REPORT, ILOG, WEB 2.0, SOA.

Confidential, Seattle, Washington

Sr. Java J2EE Developer

Responsibilities:

• Implemented the application using the concrete principles laid down by several Java/J2EE Design patterns like Business Delegate, MVC, Session Façade, Factory Method, Service Locator, Singleton and Data Transfer Objects (DTO).
• Used Java/J2EE Design patterns like MVC, Factory Method, Singleton, and Data Transfer Object (DTO) Service Locator.
• Extensive Worked on framework APIs like Struts, Spring, iBatis and Hibernate.
• Interfaced with the Oracle back-end using Hibernate Framework and XML config files.
• Developed Servlets and JSP based on MVC pattern using Struts and Spring
• Developed the GUI module DMT using Struts framework, JavaScript, DOJO, Ajax, HTML and DHTML.
• Created various UI components for different web pages using HTML, Javascript, ExtJs.
• Designed and modified User Interfaces using JSP, JavaScript, CSS and jQuery.
• Co-developed dynamic Ruby on Rails/HTML application highlighting numerous data visualization of web metrics.
• Construct and optimized SQL queries in DB2
• Calling Pl/SQL stored procedures to display data into database.
• Developed Data Access Objects (DAO) using JDBC API for Database access.
• Creation of REST Web Services for the management of data using Apache CXF
• Created XML Schema, XML template and XSL. Developed Web Services Application using SOAP
• Used Web services - WSDL and SOAP for getting credit card information from third party.
• Developed the application using Eclipse IDE and worked under Agile Environment
• Transferred cloudscape to DB2 for WebSphere Portal.
• Performed software builds using makefiles, scons, VM and Subversion in a Linux and Windows environment.
• Mentoring of junior members for agile (Scrum) process & Junit testing.
• Executed project using waterfall model and practiced Agile Project Management & performed the Scrum Master role for specific projects/requirements as appropriate. Used Rally for Agile project management.
• Involved in designing UML Use case diagrams, Class diagrams, and Sequence diagrams using Rational Rose.
• Used Maven to build and generate code analysis reports.
• Extensively used XSD for validations of XML transfer to the different Web Services.
• Involved in the development of reports using iText tool.
• Developed a Web Application using Java with the Google Web Toolkit API with PostgreSql
• Executed the test steps defined in Test Cases manually and reporting the bugs in JIRA.
• Designed and implemented Report Module (using Jasper Report framework) in phase
• Designed and implemented Rules infrastructure by wrapping up core JRules API.
• Provide consultation / customization on various Open source and Web 2.0 products

Environment: JAVA, J2EE, SPRING, HIBERNATE, STRUTS, JSF, DOJO, SENCHA EXTJS, JAVASCRIPT, CSS, AJAX, HTML, DB2, CRUD, PL/SQL, JDBC, APACHE CXF, SOAP, WEBSERVICES, ECLIPSE, WEBSPHERE PORTAL, SUBVERSION, JUNIT, SCRUM, UML, JSP, JSTL, SERVLET, MAVEN, XML, ITEXT, JIRA, JASPER REPORT, ILOG, JRULES, WEB 2.0, SOA, JMS, APACHE TOMCAT, LINUX, PHP.

Confidential, Atlanta, GA

Sr. Java J2EE Developer

Responsibilities:

• Proven expertise in implementing IOC and Dependency Injection features in various aspects of Spring Framework (Core, Web, JDBC, MVC and DAO).
• With the IBatis implementation, all the queries were separated away from the code and moved to the XML files. Used Spring IBatis XML configuration files to call the queries.
• Implemented MVC architecture using Jakarta Struts framework, Worked on Spring/Hibernate Applications
• Developed the front end using JSF and Portlet.
• Used Action classes to service requests from ActionServlet and Business Data on server-side and invoke respective EJB (Entity Beans) to process Database transactions.
• Developed UI screens using YUI, CSS and JQuery.
• Prepared statements are used for communication with MySql database
• Used TOAD for all database query testing and optimizations
• Administering MS SQL Server by Creating Logins and assigning appropriate roles.
• Involved in developing custom taglibs, JSP, EJB's, Portlets and DB2
• Design and Developed using WebService using Apache Axis 2 on JBOSS.
• Developed Web Services to communicate to other modules using XML based SOAP and WSDL protocols.
• Performed Java web application development using J2EE and Netbeans.
• Used JBoss application server to deploy application into Production environment.
• Responsible for the total, efficient and profitable operations of a CVS.
• Used Visual Source Safe for Version Control.
• GUI automation work (selenium webdriver) in Java and tcl/tk scripts
• Designed Use Cases using UML and managed the entire functional requirements life cycle using water fall model.
• Design and development of components, such as Class, and Sequence diagram in UML
• Developed various UI (User Interface) components using Struts (MVC), JSP, and HTML, JavaScript, AJAX.
• Has involved in development of back-end business layers using Servlets
• Used Ant for developing build scripts and deploying the application onto WebLogic.
• Developed XSD for validation of XML request coming in from Web Service.
• Integrated EMC Documentum with Content Management Interoperability Services (CMIS) for Content Management
• Working with the JIRA tool for Quality Center bug tracking.
• Designed Interactive GUIs using Java Applets and Swing.
• Designed Power Cubes using Cognos Transformer
• Installed and configured a multi-server, clustered ILOG environment. Documented architecture and trained client administrators.
• Integrated and implemented SOA solutions with Oracle SOA suite: Oracle ADF, BPM, BPEL, Oracle Service Bus OSB.
• Design & Development for the first major project to use the new Oracle BPM infrastructure.
• Use IBM MQ Series to send information from mainframe to web and back to mainframe
• Provide front and back end support for over 650 retail locations using IBM WebSphere eCommerce applications (WCS) and other open source technologies such as Apache Tomcat.
• Involving in Building the modules in Linux environment with ant script.
• Involved in writing Unix Shell Script for performing automated tasks.
• Responsible for requirements gathering, designing, coding web applications using Ruby on Rails, JavaScripts, HTML, CSS and jQuery
• Provide comprehensive WordPress web tutelage & web maintenance assistance to existing website owners
• Used web services (REST) to bridge the gap between our MS and Drupal/Wordpress technology.
• Developed .NET components using C# and involved in the deployment of those components.
• Design online stores using ASP & JavaScript: develop custom storefront applications, and custom user-interfaces for client sites.
• Designed the dynamic stress reporting Sybase, Perl and C++
• Builds and develops java interfacing with different backend systems in Mainframe.
• Generate Cobol procedures to apply business logic to the data.
• Expose PL/I database access layer as web service using RD/Z
• Develop/test/debug JCL
• Worked on stored procedures, PL/SQL and SQL queries
• Manage deployment plan with env team and co-ordinate with team and Sas for smooth release.
• Used ASP.NET technology for developing the presentation layer.

Environment: JAVA, J2EE, SPRING, IBATIS, STRUTS, JSF, EJB, JQUERY, MY SQL, TOAD, SQL SEVER, DB2, APACHE AXIS2, WSDL, NETBEANS, JBOSS, CVS, VISUAL SOURCE SAFE, SELENIUM, WATERFALL MODEL, UML, JSP, SERVLET, ANT, XML, EMC DOCUMENTUM, JIRA, SWING, COGNOS, ILOG, ORACLE ADF, ORACLE BPM, IBM MQ SERVICES, APACHE TOMCAT, LINUX, UNIX.

Confidential

Java Developer

Responsibilities:

• Interact with the business team in UK for requirement gathering.
• Produce Functional Design Document and provide the proof of concept for major functionality requirements like auto printing insurance quotes in PDF form, merging PDFs etc.
• Set up the development environment in Websphere Application Developer(WSAD)
• Create deploy and build scripts using ANT tool
• Implement design patterns Business delegate, Adapter, Decorator
• Develop interactive user interface using struts and tag libraries.
• Developed the helper classes used by most of the components in this application.
• Used AJAX to create interactive web pages.
• Implemented Struts MVC architecture by creating Model, View and Controller classes.
• Implemented Struts Validation framework to validate the customer data.
• Involved in designing Schema, stored procedures, primary/foreign key constraints in SQL Server database. Write SQL queries to interact with the database.
• Implemented a web service to interact with the database (iSeries and SQL Server) through TIBCO middleware using Apache Axis (SOAP over HTTP).
• Create an Entity bean to interact with TIBCO middleware.
• Interact with TIBCO team to map the TIBCO and java bean properties using XML
• Implement logging mechanism using STRUTS.
• Deploy application in JBOSS server using Ant scripts.
• Unit and integration testing
• Interact with business team at client place to resolve requirements gaps and finalize functional requirements
• Write stored procedures and SQL queries to interact with the oracle database.
• Involved in coding for JSP pages, DynaValidatorForm, Action classes, DAO
• Implement the MVC architecture using struts
• Created the application as independent services.
• Unit, Integration testing and code review at client place
• Defect fixing and defect prevention analysis
• Set up the test environment at offshore using VMWare.
• Configuration Management - delivery of code via VSS (Visual Source Safe)

Environments: JAVA, J2EE, SPRING, HIBERNATE, JBOSS, WSAD, STRUTS, SQL SERVER, ISERIES, JBOSS, JAVASCRIPT, JDBC, SQL, AJAX, HTML, XML, STRUTS, WEBSPHERE APPLICATION DEVELOPER, ECLIPSE, VMWARE, SQL, ORACLE, VISUAL SOURCE SAFE.