SUMMARY

• Consultant with 7+ years of extensive experience in Software Development Life Cycle (SDLC), Web Application Design, Development, Programming, Testing, Support Maintenance, Workflow and End - User support.
• Proficiency in developing secure enterprise Java applications using technologies such as JSP, Servlets, JAVA Beans, EJB, JMS, JNDI, JDBC, XML, CSS.
• Expertise in various open source frameworks like Struts1.2/2.0, Spring and Web development technologies like AJAX and Object Relational Mapping Technology like Hibernate.
• Proficient in E-Commerce (WCS) related concepts and methodologies & extensive experience in working with integrating Websphere commerce.
• Expertise in developing commerce solutions Websphere Commerce 5.5, 6.0 & 7
• Extensive experience with Spring along with Hibernate for managing the Database Transactions.
• Expertise in implementing various J2EE design patterns like Service Locator, Session Façade, Data Access Objects (DAO), Factory, Singleton, Data Transfer Object (DTO) and Business Delegate in the development of Multi-Tier distributed Applications.
• Extensive experience in modeling presentation tier using Struts MVC2 (Model-View-Controller) architecture.
• Experience with IBM WebSphere Application server and Weblogic Application Server.
• Experience with JSF(JSR 168).
• Competence in using Java IDE tools of Rational Application Developer (RAD), WebSphere Application Developer (WSAD), Eclipse 3.0 and WebLogic Workshop to develop dynamic web applications.
• Expertise on entire Software Development Life Cycle (SDLC) in Intranet and Internet applications using Web/Application Servers like Tomcat, JBoss, WebSphere and Weblogic Application Server.
• Experience in portal Application development in WebSphere Portal Server.
• Experience with the database management like Oracle, SQL Server, and MS Access.
• Good working knowledge on DOM scripting.
• Experience with Webservices.
• Good working knowledge in version control tools like SVN, CVS and Rational ClearCase
• Good working knowledge on JUNIT.
• Good experience in writing SQL Queries, PL/SQL Procedures, Functions, Triggers and Cursors.
• Developed ANT scripts in to build and deploy J2EE Applications.
• Experience in working with small and large groups and successful in meeting new technical challenges and finding solutions to meet the needs of the customer.
• Motivated team player with ability to work under minimal supervision possessing strong analytical, problem solving and communicational skills.
• Able to effectively organize and prioritize multiple tasks

TECHNICAL SKILLS

Languages: Java, JavaScript, SQL, PL/SQL, T-SQL, C, C++, Python.

Operating Systems: Windows XP/7, Sun Solaris, Linux, Unix (AIX), MS-DOS.

Java Technologies: J2SE, J2EE, JSF,JSR168,JSP, Servlets, EJB, Swing, JDBC, JMS, MQ Series, MDB, JNDI, RMI, Web Services, JAVA Beans, IceFaces.

Web/App. Server: Jboss7.0, Websphere Commerce 5.5, 6.0 & 7,WebLogic 7.0/8.1/9.2/10.3 , WebSphere 6.1/7.0,Tomcat 7.0

Frameworks & IDE Tools: Websphere Commerce, Struts1.2/2.0, JSF, Spring 1.1, Hibernate 3.0, JUnit, ANT, AJAX, Log4J, Eclipse 1.0/3.1, Weblogic Workshop 9.2, WSAD 5.1, RAD 6.0, PowerBuilder, CVS, Serena(PVCS), SVN, Rational ClearCase, TOAD.

Web-Development Technologies: JSP, XML, XSD, XSLT, DTD, DOM, LDAP, HTML, Java Script, CSS, DHTML, Agile Methodology, Servlets, JSTL (Tag Libraries), JSF (JavaServer Faces), RUP, i18n, ANT, JUnit, MQ Series, RMI, JSR 168 Portlet, Portals,ESB.

RDBMS: ORACLE 8i/9i/10g, SQL Server 6.5, IBM DB2, MS Access.

OOAD: UML, Design Patterns.

PROFESSIONAL EXPERIENCE

Confidential, TX

Websphere Commerce Developer

Responsibilities:

• Worked on loading catalog, Attribute Dictionary and Price data using Data load utility.
• Catalog/Asset/Marketing/Catalog Filter and Pricing using Commerce Management Center.
• Worked on Creating Contracts based on Site availability.
• Created price rule based on price lists.
• Worked on publishing an extended site.
• Developed OrganizationSetInSessionCmd to filtering the catalog based on Data center.
• Developed CategoryHierarchyDataBean in JSP to display entitled categories.
• Implemented/Supported Dojo functions for better User Interface.
• Implemented AJAX call to invoke display getPanels/Ports from Terremark web service
• Implemented SOLR Search and debugged various SOLR related issues.
• Worked on utilizing OOB Elite and Aurora storefront front - end features.
• Developed custom storefront layout and shopping experience.
• Developed custom OrderItemUpdateCmd to persist User-selected/entered Personalization Attributes.
• Developed custom OrderDataBean and components to easily retrieve Personalization Attributes.
• Developed dynamic reusable multiple-table paging JavaScript dropdown menu system for selecting web service retrieved data.
• Developed dynamic page content reloading and Refresh Areas for iFrame implementation with modal "waiting" image.
• Developed custom Controller Command to:
• Automatically register new Users
• Automatically login Users
• Correlate data center, account and currency information to retrieve MemberGroup
• Determine custom Price List based on Member Group assignment
• Retrieve and configure past Orders for Editing

Environment: IBM Websphere Commerce Server 7, 6.0, RAD 6.0.1, Struts, JSP, JSTL, SOLR Search, DOJO 1.5, TortoiseSVN/Subclipse/Subversion, AJAX, Oracle 10g

Confidential, Phoenix, Arizona.

Responsibilities:

• Design and development of presentation tier using JSP, JSTL, AJAX, YUI, JQuery, JSON, Struts, and Tiles framework.
• Interacting with the business for translating business requirements & assists in defining & reviewing the technical and operations requirements for the application. Architect the design and development of the e-commerce site modules.
• Project management in Lead role for onsite & offshore team, serving as a key liaison between business users, client project managers, key project business stakeholders, as well as development and client support team members.
• Responsible for the design and development of the e-commerce site with shopping cart facilities, Catalog Subsystem, Member Subsystem, Order Management, Promotions, Shipping & Commerce Accelerator.
• Written custom classes to interact with Endeca search engine for search capabilities.
• Setting up Websphere commerce Development environment for showing practical demos to partners on B2B store model.
• Development involving one or more of the WCS subsystems i.e. Member, Order, Shipping and Catalog etc.
• Worked & implemented Core metrics & Search Engine Optimization features like sitemap, keywords, url mapping, etc.,
• Interacted with several middleware components by using Webservice calls, MQ & JMS messaging.
• Performed the role of Build Manager & activities include shell scripts, code merge, build & deploy, etc.,
• Customization of WebSphere Commerce (Controller Commands, Task Commands, JSPs, Data Beans, Session Beans) using WebSphere Application Developer.

Environment: J2EE, IBM Websphere Commerce Server 7, 6.0, RAD 6.0.1, Struts, JSP, JSTL, TortoiseSVN/Subclipse/Subversion, AJAX, JSON, YUI, Linux, XML, JavaScript, EJB, JNDI, Log4j, AGILE, JAX-WS, Wily Introscope, JUnit 4, HP Quality Center, Spring, PL/SQL, MQ, Oracle 10g, Unix.

Confidential, CA

Java/J2EE Developer

Responsibilities:

• Involved in Functional and Detailed Designs.
• Involved in Presentation Development using Struts Framework.
• Involved in the analysis, design, and development and testing phases of Software Development Lifecycle (SDLC) using Agile development methodology.
• Involved in business requirement gathering and technical specifications.
• Implemented J2EE standards, MVC2 architecture using Struts Framework.
• Implemented Servlets, JSP and Ajax to design the user interface.
• Presentation Tier is built using the Struts framework.
• Implemented and configured various Action classes for handling the client requests using Struts 2 framework.
• Used EJBs (Stateless Session beans) to implement the business logic, MDBs (JMS) for asynchronous communication internal and external to the system.
• All the Business logic in all the modules is written in core Java.
• Architected the workflow of the whole project using various design patterns like MVC, and J2EE Patterns were implemented in each tier.
• Wrote WebServices using SOAP for sending and getting data from the external interface.
• Used Source Integrity tool to build and deploy the application.
• Used Design patterns such as Business delegate, Service locator, Model View Controller, Session façade, DAO,DTO.
• Involved in implementing the JMS (Java messaging service) for asynchronous communication.
• Involved in using JMS Queues and JMS Topics for one-to-one and one-to-may communication in the application.
• Backend application layer is implemented using EJB (Enterprise Java Bean) in WebLogic Application Server environment.
• Created Stored procedures using PL-SQL for data modification (Using DML insert, update, delete) in Oracle
• Interaction with Oracle database is implemented using Hibernate.

Environment: J2EE, EJB, WebServices, XML, XSD, RUP, Microsoft Visio, Clear Case, Source Integrity, Oracle 10g, WebLogic 10.3, JMS, SOA, LDAP, RAD, LOG4j, Servlets, JSP, Unix, Struts 2.0, Hibernate.

Confidential, Detroit, MI

Sr. Java Developer

Responsibilities:

• Involved in the analysis, design, and development and testing phases of Software
• Involved in business requirement gathering and technical specifications.
• Implemented J2EE standards, MVC2 architecture using Struts Framework.
• Implemented Servlets, JSP and Ajax to design the user interface.
• Used JSF, JSP, Java Script, HTML, and CSS for manipulating, validating, customizing, error messages to the User Interface.
• Presentation Tier is built using the Struts framework.
• Used EJBs (Stateless Session beans) to implement the business logic, MDBs (JMS) for asynchronous communication internal and external to the system.
• All the Business logic in all the modules is written in core Java.
• Workflow (Order Flow) is built using JMS technology.
• Wrote WebServices using SOAP for sending and getting data from the external interface.
• Involved in writing the ANT scripts to build and deploy the application.
• Used Design patterns such as Business delegate, Service locator, Model View Controller, Session façade, DAO.
• Involved in implementing the JMS (Java messaging service) for asynchronous communication.
• Involved in using JMS Queues and JMS Topics for one-to-one and one-to-may communication in the application.
• Backend application layer is implemented using EJB (Enterprise Java Bean) in WebSphere Application Server environment.
• Created Stored procedures using T-SQL for data modification (Using DML insert, update, delete) in SQL Server
• Interaction with SQL Server database is implemented using Hibernate.

Environment: J2EE, JSF 2.0, Facelets, RAD 7.0, Serena Version Manager (PVCS), WebServices, XML, XSD, SQL Server, Microsoft Visio, DB2, WebSphere5.1,WebSphere Portal5.1, JSF(JSR 168), LOG4j, Servlets, JSP, Unix, Hibernate.

Confidential

Software Developer

Responsibilities:

• Involved in the development, testing and maintenance phases of the software.
• Solved different types of problem tickets raised by the users of the application.
• Implemented J2EE standards, MVC2 architecture using Struts Framework.
• Used Tiles framework for the presenting to the response to the clients.
• Used Servlets, JSP to design the user interface.
• Used JSP, Java Script, HTML, and CSS for manipulating, validating, customizing, error messages to the User Interface.
• Presentation Tier is built using the Struts framework.
• Used Design patterns such as Service locator, Model View Controller, DAO.
• Used EJBs (Stateless Session beans) to implement the business logic
• Application was hosted in WebSphere Application Server environment.
• Used JDBC to connect to DB2 database for retrieving data.
• All the Business logic in all the modules is written in core Java.
• Used Serena for source control of Java modules and Clear Case for version control of software design documents.
• Involved in writing the ANT scripts to build and deploy the application.
• Involved in JUNIT testing for the component testing.

Environment: J2EE, JSP, Servlets, Struts, Tiles, Serena Version Manager (PVCS), Clear Case, DB2, IBM WebSphere, LOG4j, Mainframes.