SUMMARY

• More than 7 years of experience in software design and development of various web applications using Java, J2EE technologies spanning the entire Software Development Life cycle.
• Very Good at Droplets, Repositories, form handlers, DSP tags B2B Commerce, Shopping Cart, Merchandizing, Product Catalog.
• Overtwo years of experience in ATG Dynamo application, ATG Commerce, Personalization, Promotions and Scenariosetc.
• Knowledge on DAS, DPS, DSS, ACC, Content management tool.
• Experience in object - oriented analysis, development, testing, support functions and software requirements study.
• Experience in implementing Object Oriented Programming using JAVA/J2EE technologies like JAVA Beans, JDBC, JPA, JSP, Servlets, EJB, JAXB, JAX-WS, JNDI, RMI, JAXP, AJAX, Maven and Web Services.
• Strong hands-on experience with Frameworks like Struts, Spring and Hibernate.
• Oracle Certified Application Developer.
• Experienced in SQL, PL/SQL Programs, Stored Procedures, Triggers, Cursors and Dynamic SQL.
• Working experience in relational databases like Oracle, DB2, MySQL, Sybase, MS SQL Server using SQL and PL/SQL.
• Expertise in using Web Service technologies like SOAP, WSDL, UDDI, RestAPI to implement Service oriented Architecture (SOA).
• Experience in using HMTL, DHTML, XML, DTD, XLST and CSS to develop web interfaces.
• Hands on experience with scripting languages like JavaScript, JQuery, AJAX, Angular JS and ExtJS.
• Strong experience with the deployment and release of the application with the ANT building tool and application logging using the Log4J.
• Experience in developing Business Applications using BEA Web logic, Web Sphere, JBOSS, Tomcat and various IDE's like JDeveloper and Eclipse.
• Working knowledge with version control software tools CVS, ClearCase and Sub Version.
• Professional experience in designing Test Cases and Test Scripts for Windows and UNIX environments. Worked with analysts and testers to get requirements and test the application.
• Good team player with professional attitude having excellent analytical and communication skills.
• Debugged and fixed several production issues
• Working experience in retail, healthcare domains.

TECHNICAL SKILLS

Technologies: JSP, Servlets, Struts, Hibernate, Spring, JSTL, EJB, RMI, JDBC, JMS, Web Services

Databases: Oracle 8i/9i/10g/11g, MS Access, MS SQL Server, MySQL, DB2, Sybase

Web Technologies: HTML, DHTML, XML, XSLT, CSS, Ajax, JSON, JQuery, SOAP, JavaScript, Angular JS and ExtJS.

Servers: Web logic 8.x/9.x/10.x, Web Sphere 6.x/7.x, Tomcat, JBOSS 4.x/5.x/6.x/7.x, ATG 9.x/10.x

Developer Tools: Eclipse, Net Beans, JDeveloper, JBuilder, WSAD, RSA, RAD

Operating Systems: Windows 95/98/NT/2000/XP/7/8, UNIX

Configuration Tools: Rational Rose, JUnit,Log4j, CVS, SVN, ClearCase, ANT

Commerce Suite: ATG Dynamo 4.5.1/5.6.1/6.1

PROFESSIONAL EXPERIENCE

Confidential, Eden Prairie, MN

Sr. ATG Developer

Responsibilities:

• As a developer I was involved in Design, development and implementation phases of the application modules under agile methodology.
• Participated in business meetings to gather the requirements and wrote functional requirements document based on it.
• Worked on page development using DSP tags, droplets and form handlers.
• Worked on ATG Repositories to create the new fields in the catalog and template URL’S to display in JSP’S.
• Developed Java Beans, Droplets. Developed the personalization application, which targets the user, based on profile information collected at the time of registration.
• Created profile overview, add/edit address, update profile information UI. Worked on billing profiles, order history and profile components for lightweight shopping cart model.
• Extensively worked on for profile Form Handler, Shopping Cart Form Handler, Cart Modifier Form handler, Shipping Group Form Handler.
• Worked on user registration and address book functionality as part of my account section.
• Developed dynamo servlets for querying ProductCatalog Repository, rendering product and SKU details, inventory checking, for sorting, pagination and categorizing products by brand and price.
• Developed Custom Catalogs to account for subCatalogs in rootCategories.
• Created custom droplets for displaying listing with pagination.
• Used Connection pools and Relational views and SQL Repositories to save/retrieve the data from database.
• Dynamic content page embedded in to JSP page from XML files. Extensively used XML content Repositories to read the data
• HTML, DHTML, AJAX and JavaScript used in creating user interface screens.
• Written the java classes and corresponding configurations files.
• Worked with deployment team to build and deploy the application team.
• Debugged and fixed several production issues and update in meetings.

Environment: Java, ATG Dynamo 10.1.1, ATG B2B Commerce, ATG B2C Commerce, Catalog, Droplets, Repositories, form handlers, DSP/DSPEL tab library, Servlets, HTML, JavaScript, JBOSS, CSS, Ajax, JavaScript, Log4j, Sub Version, SQL server, Oracle 10g, Windows Environment.

Confidential, Atlanta, GA

ATG Developer

Responsibilities:

• Interacted with clients to understand their business requirements.
• Researched for e-commerce application design and implementation of the same.
• Involved in technical discussions and overall architecture as well as to communicate with the other integration teams.
• Involved in the implementation of ProductCatalog and SearchCatalog.
• Customized the OOTB ProfileFormHandler and CartModifierFormHandler to include application specific properties.
• Implemented new droplets like BestSellItemDroplet and GroupItemDroplet to display the most popular SKU and 3 related SKUs respectively.
• Designed the discount strategy during onlinecheckoutprocessfor the users. Created a new Pipeline servlet to serve the discount functionality when the coupon or catalog code applied on the order.
• Implemented rules forItempriceCalculator, added newdiscountcalculatorin the pricing engine.
• Developed Payment Group, Price Order pipeline and customized ExpressCheckoutformHandler, CartModifierformHandlers for adding to existing accounts.
• Created an ATGCommercepipelineprocess for authenticating user before checkout process.
• Worked on enhancements toportalpersonalizationof the site. Created and managed content groups/user profile groups.
• Implemented profile objects to change user profiles and passwords. User profiles included user details, site preferences, saved bins, saved searches and updating passwords.
• Defining the targeting rules and implementing rule based personalization.
• Customizing Scenario Server for Advanced time and event based targeting.
• Designed and documented different training materials for business users and systems administrators
• Supported in build and deployment process and code check-in to CVS.
• Built the jar files using Ant built scripts.
• Extensively worked on JSP, Java Script.

Environment: Java 1.6, ATG Commerce Suite .1,Personalization,checkout,Repositories,Droplets,Handlers, JSP, WebLogic10.2, ATG Control Center (ACC), AJAX, XML, Oracle10g, Eclipse 3.4, CVS.

Confidential, Mooresville, NC

Sr. Java Developer

Responsibilities:

• Involved in Analysis and Designing the Application
• Development Process is based on Water Fall and Agile.
• Worked on Service Oriented Architecture to develop the application using SOAP.
• Implemented the spring framework based on MVC design pattern.
• Developed the application with Spring Framework for dependency injection using the IOC feature.
• Created stored procedures and packages using PL/SQL, SQL in Oracle and implemented complex SQL queries
• Worked on stored procedures, triggers and cursors, PL/SQL and SQL queries in Oracle 9i.
• Designed and developed the business logic layer and data access layer using different kinds of Data Access Objects (DAO’s).
• Responsible for writing/reviewing server side code using Spring JDBC and DAO module of spring for executing stored procedures and complicated SQL queries
• Used spring, JDBC and JPA at persistence layer (DAO).
• Used Share Point and SVN as a documentation repository and version controlling tool.
• Designed and developed the UI using JSP, HTML, CSS and JavaScript.
• Used JQuery for validations and UI development.
• Spring Mail API to send Email’s to users after a successful task completion.
• Invoked Web services to generate Java classes.
• Wrote and consumed Web Services using SOAP, WSDL and published it on WebLogic Application Server
• Implemented Log4j for logging and developed test cases using JUNIT.
• Configured and used Log4J for logging all the debugging and error information.
• Used various tools like Toad and SQL Developer to write various queries and stored procedures for the application.

Environment: Java, J2EE, Ajax, JNDI, spring, JDBC, Weblogic 6.1, JQuery, CSS, SOAP, JavaScript.

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in SCRUM process of AGILE methodology in Requirement gathering, Design, Analysis and Code development through iterations.
• Using the UML methodology, developed Use Case Diagrams, Class Diagrams and Sequence Diagrams to represent the dynamic view of the system developed in Visual Paradigm.
• Designed and developed Application based on Struts framework using MVC design patterns.
• Involved in writing the struts-config files.
• Designed and developed the UI using Struts view component, JSP, HTML, CSS and JavaScript.
• Developed Struts Action classes and Form Beans.
• Implemented session beans using EJB 2.0.
• Hibernate is used as persistent at middle tire for providing object model over relational data model.
• Code Reviews, customization and maintenance of code across applications.
• Developed custom tags, JSTL to support custom user interfaces.
• Build application with ANT tool and deployed the application on IBM Websphere application.
• Involved in JUNIT Testing on various modules by generating the Test Cases.
• Implemented Log4j for logging errors.
• Code Reviews, customization and maintenance of code across applications.
• Responsible for release of code into production and its integration with other Applications.
• Identifying and developing test cases and test scripts to perform load tests for Performance and regression testing
• Used SVN for version control and Clear Quest for bug tracking

Environment: Java 1.6, J2EE 5,Struts1.3, Weblogic 6.1, Eclipse, EJB 2.0, Hibernate, XML, XSLT, JSP, JDBC, Visual Paradigm, JavaScript, JSP, JQuery HTML, JUNIT, DB2 Java 1.6, J2EE 5, JSP 2.0, PL/SQL, AJAX, Eclipse IDE, SVN, ANT, IBM Web Sphere application server.

Confidential

Java Developer

Responsibilities:

• Built web applications using struts MVC framework.
• Involved in analysis, design and development of the project.
• Developed server side applications using Servlets, EJBs and JDBC.
• Developed the application using J2EE architecture.
• EJB components were developed for middle tier component implementation and business logic implementation.
• Designed and developed web pages using HTML and JSP.
• Used Entity Beans to persist the data into database.
• Used JMS to establish message communication.
• Developed Session Beans which encapsulates the workflow logic.
• Used Entity Beans to persist the data into database and also used Message Driven Beans to notify the bean state.
• Responsible for the performance PL/ SQL procedures and SQL queries
• Implemented the project using JSP and Servlets based tag libraries
• Involved in developing JSP forms.
• Deployed applications on JBOSS 4.0 server
• Used Web Services-WSDL and SOAP.
• Developed Session Beans which encapsulates the workflow logic
• Used Log4j logging framework to debug the code
• Used CVS for the concurrent development in the team and for code repository
• Deployed applications on Linux client machines.
• Deployed the EARs and WARs in Websphere Application server using ANT script.
• Involved in regression testing, evaluating the response times, and resolving the connection pooling issues.

Environment: Java, J2EE, Servlets, Struts, EJB, JSP, JMS, JBOSS 4.0, SQL Server 2000, Ant, CVS, PL/SQL, WSDL, SOAP, Eclipse, CVS, Linux,log4j

Confidential

Java Developer

Responsibilities:

• Implemented design patterns like MVC, Singleton.
• Server side validations in the UI are achieved using Struts Validation.
• Configured controllers using Struts Framework.
• Developed the user interface using Java script, CSS and HTML.
• Developed the web components using JSP, Servlets, and JSTL
• Involved in writing all client side validations using Java Script.
• Involved in the complete development, testing and maintenance process of the application.
• Designed and created a web-based test client using Struts test case on client’s request, which is used to test the different parts of the application.
• Involved in writing the test cases for the application using JUNIT.
• Used extensive JSP, HTML, and CSS to develop presentation layer to make it more user friendly.
• Developed back-end stored procedures and triggers using Oracle PL/SQL, involved in database objects creation, performance tuning of stored procedures, and query plan
• Supported the application through debugging, fixing, production support and maintenance releases.
• Automated daily monitoring work with JavaScript.

Environment: JDK 1.4.1, JSP, Struts Tomcat 5, JDeveloper, JavaScript, CVS, JUNIT, Ant, XML, MySQL