SUMMARY

• Overall 8+ years of IT Industry experience along wif 3+ years of experience inWebSphereCommerceServer wif expertise in Software Analysis, Development, Testing, Maintenance and Troubleshooting of applications based on Client/Server, N - tier Architecture and Web Programming.
• Good understanding of SDLC. Exposure of Agile and Waterfall model in application development.
• Fast & self-directed learner, work TEMPeffectively as a team player as well as independent contributor.Has 5 years experience in designing, development and supporting of e-Commerce applications using IBMWebSphereCommerce.
• Good noledge on developing Web applications using MVC design pattern and Frame works like Struts.
• Good noledge on B2C, B2B and Extended Sites business models inWebSphereCommerce.
• Expertise in Order, Catalog, Trading and Member Subsystems ofWebSphereCommerce Server.
• Experience on development of J2EEApplicationusing Eclipse based tool like RationalApplication DeveloperandWebSphereStudioApplicationDeveloper.Experience in writing UNIX based shell-scripts
• Developed web-based applications using Model, Model2, Cairngorm and MVC architectures.
• Worked closely wif teh project management completely define specifications to help acceptance.
• Sound technical expertise and proven experience on B2B/B2C Ecommerce Applications. Experience inintegrating IBMWebSphereCommercewif third party systems like Oracle Configurator, OracleOrder To Cash (OTC), IBM SterlingCommerceand SAP by SOAP/HTTP and XML/MQ.
• Attitude and willingness to learn and implement unnon technologies.
• Strong analytical and problem solving skills.
• Hands on experience on Member and Order management Subsystems and good understanding of Catalog subsystem/Data model.
• Good understanding in applying access control policies for controller commands and task commands.
• Extensive experience in Core Java and J2EE technologies.
• Experienced working on Model View Controller Architecture (MVC) using struts framework.
• Developed Applications using on Java, Servlets, JSP, EJB and Struts.
• Strong noledge of UML.
• Experienced wif JUnit framework for executing teh test cases.
• Good Experience wif databases, writing queries and stored procedure using oracle.
• Experience in Analysis, Design and Development using Agile and Waterfall methodologies.
• Good understanding of Software Development Life Cycle.
• Experienced in Oracle SQL, PL/SQL, MS Access and MYSQL databases.

TECHNICAL SKILLS

Programming Languages: Java, PL/SQL, SQL, J2EE

Enterprise Java: JSP, Servlets, EJB, JMS, JNDI, Logging API, Various J2EE and Standard Design Patterns, AJAX

Core Java: Serialization, JDBC, Java RMI, Internationalization & Localization etc

Mark-up/Scripting Lang.: HTML, CSS, XML, JavaScript, DWR, JQuery, AJAX

XML Technologies: XML, XSL/XSLT, SAX/DOM, SOAP, WSDL, JAXB, JAXP.

Tools: & Framework: Struts, Spring, Hibernate, Web Services, Log4J, Apache Common LibraryApache POI, Apache Velocity Engine, Axis, Xfire, Junit, Maven, Ant, RUPRational Rose

Ecommerce Tools: WCS (WebSphereCommerceServer), IBM WebSphere, Weblogic, Apache TomcatJBoss

Web Services: SOAP, UDDI, WSDL, XML and JAX-RPC, APACHE AXIS

DBMS/RDBMS: Oracle

Source Control Systems: CVS, VSS,SVN, PVCS

Defect/Bug Tracking: Rational Clear Quest, Test director

IDE: Eclipse, IBM WSAD, RAD

Infrastructure Software: Dreamweaver and other office automation and Presentation Software

O/S & Environment: Windows XP, UNIX, Suse, Linux, Windows 98, Windows 2000Windows NT/XP

Other Skills: Requirements engineering, UML, Design patterns, code reviews, test planning

PROFESSIONAL EXPERIENCE

Confidential, Atlanta, Georgia

Sr. Websphere Commerce Developer

Responsibilities:

• Implemented MVC architecture using Jakarta Struts framework, Worked onSpring/HibernateApplications
• As a Senior Programmer involved in design phase and assisting teh team to develop admin UI services like manage users, roles, messages, etc., using Spring MVC and Acegi security.
• Implemented Persistence layer using Hibernate to interact wif teh Oracle database, Used Hibernate Framework for object relational mapping and persistence.
• .
• Used Javascript and jQuery for validating teh input given to teh user interface.
• Used Java Servlets, JSPs, AJAX, XML, HTML and CSS for developing teh Web component of teh application.
• Developed mobile applications using JQuery Mobile, PhoneGap, and Sencha for Virtual Infotech Inc.
• Enhanced teh functionality of screens using JSP, HTML, JavaScript, CSS and JQuery.
• Implemented Hibernate for teh ORM layer in transacting wif Oracle database
• Developed basic music player features as well as adding artists, players, albums, tracks, other users, playlists, favorites to their account and CRUD functions
• Created PL/SQL procedures, functions and written complex SQL queries for C2C resume builder.
• Connectivity to teh database is provided using JDBC.
• Used Apache CXF as teh Web Services framework to implement teh REST APIs involved
• Implemented SOAP and REST paradigms to access Amazon web services; created a request for textbook search based on request type, search index, author name, wif publisher and ASIN as output.
• Extensively used Java Collections API to store intermediate data objects using Eclipse editor.
• Performed software builds using makefiles, scons, VM and Subversion in a Linux and Windows environment.
• Provide direction and execution oversight for large Agile Development projects for teh FBI as an integral member of teh Program Management Office (PMO).
• Designed teh UML, created class, sequential diagrams using Borland Together Architecture.
• Developed teh different components of application such as JSPs, Servlets, EJB’s using Web sphere Studio Application Developer and used CVS for version control.
• Developed front end using JSPs, JSTL, Java Script, XSL and CSS Style sheets.
• Handled necessary Business logic in Servlets.
• Created webservices using WTP tool plugin to teh eclipse IDE which is deployed as a separate application using Maven scripts.
• Configured connection pooling using WebSphere application server .
• Designed a SOA Integrated Platform using Websphere ESB, Websphere Message Broker, and Websphere Process Server.
• Extensively used WebSphere Studio Application Developer for developing, testing, and deploying applications. Used STRUTS Framework based on (MVC) Model View Controller architecture in WebSphere Application Development.

ENVIRONMENT: Spring, Hibernate, Struts, JQuery, Ajax, SenchaExtjs, Javascript, Oracle, Crud, JDBC, PL/SQL, Apache CXF, Rest, Eclipce, Subversion, Agile, UML, JSP, JSTL, Servlet, Maven, Websphere Application server, Websphere Process server, Websphere Studio Application developer

Confidential, Atlanta, Georgia

Sr. Websphere Commerce Developer

Responsibilities:

• Developed AJAX functionalities using frameworks like JSON, DOJO and JQuery
• Was responsible for designing and developing Manage Purchase Order Web Service and presentation layer wif Spring MVC and Acegi security.
• Designed and developed Enterprise Eligibility business objects and domain objects wif Object Relational Mapping framework such as Hibernate.
• Implemented functionality using Servlet, JSP, HTML and Struts Framework., Hibernate, Spring, Java Scripts and Weblogic.
• Developed web-based customer management software using Facelets, Icefaces and JSF.
• Developed application using Velocity framework, JSP, JSTL, struts tag libraries (struts-bean, struts-html, struts-logic), CSS, spring framework, java, java script, Ajax, HTML and DHTML for front-end development
• Currently involved in developing hybrid mobile applications using Javascript, Sencha Touch and Phonegap. Also has experience in iOS and Android development.
• Used JavaScript for Client Side validations.
• Developed teh UI screens using SFX, Jsps, Java script, JSTL and CSS.
• Delivered mobile app for book reading capability wif HTML5 Sencha and online services wif Flash/Flex.
• Creating SQL stored procedures in IBM DB2
• Experience wif SQL and basic CRUD operations.
• Developed PL/SQL procedures for login module and written complex sql queries.
• Developed DAO API to manage teh payment information using JDBC
• Creation of REST Web Services for teh management of data using Apache CXF (JAX-RS)
• Implement a SOAP logging mechanism for testing and debugging a Web service application using Java EE Web Service APIs.
• Developed and Implemented WebServices and used Spring Framework.
• Developed various reusable helper and utility classes using Java Beans wif Eclipse editor.
• Experience in using teh version control like Clear Case, SVN (Sub Version) and GIT.
• Very strong in JAVA/J2EE technologies and handled assignments which involved extensive usage of Core JAVA,JSF, Hibernate, JUnit, Mockito and WebServices (REST (JAX-RS, Jersey) & SOAP (JAX-WS)), Apache Maven, ANT, SVN, GitHub, IBM Clearcase, under Windows, Linux environments
• Involved in Agile planning and Estimation Sessions of user stories and also participating in Scrum Meetings to update teh status daily.
• Mentored a team of 5 junior to mid-level developers in Java/J2EE Development using UML design documents.
• Responsible for developing GUI / user interfaces using JSP, CSS & DHTML
• Designed and developed new features for application using java, j2ee, JSP, Servlets, Struts, Java, EJB, JDBC, HTML, JSTL, JavaScript and XSL.
• . Has involved in development of back-end business layers using Servlets.
• Used teh Eclipse as IDE, configured and deployed teh application onto WebLogic application server using Maven build scripts to automate teh build and deployment process.
• Installing and Configuring Eclipse and Websphere application Server.
• Provided technical advice to Sales Representatives on products such as IBM WebSphere Message Broker, WebSphere MQ Series, WebSphere InterChange Server and WebSphere Process Server.
• Successfully troubleshooted teh configuration settings of teh server and used a mixture of Apache andjavaclasses to get teh deployed code running.Used IBM WebSphere Studio Application Developer (WSAD) for developing teh entire application.

ENVIRONMENT: Spring, Hibernate, Struts, JSF, Dojo, Css, HTML5, Javascript, Ajax, SenchaExtjs, Javascript, DB2, Crud, JDBC, PL/SQL, Apache CXF, Soap, Webservices, Eclipce, Git, Github, Scrum, UML, JSP, JSTL, Servlet, Maven, Websphere Application server, Websphere Process server, Websphere Studio Application developer

Confidential, Warren, NJ

Sr. Websphere Commerce Developer

Responsibilities:

• Defined and constructed layers, server-side objects and client-side interfaces based on J2EE design patterns, Developed and implemented Swing, spring and J2EE based MVC (Model-View-Controller) framework for teh application.
• Used Ibatis to populate teh data from teh Database.
• Developed Servlets and JSPs based on MVC pattern using Struts framework and Spring Framework.
• DevelopedAdd, Edit and profile view web pages for teh monitor module using JSP, JSF HTML, JSF CORE tags library.
• Converted teh existing EJB session beans which call teh host (Mainframe system) into POJO’s.
• Involved in implementing JQuery for providing interactive user interfaces.
• Developed framework using Java, BIRT Runtime, iText, MySQL and web server technologies.
• Worked on Toad for Oracle for querying teh database.
• Used SQL Server 2008 as teh database. Utilized ADO.NET technology for data retrieving, querying and for storage. Created and worked wif C# Data table class extensively.
• Creating SQL stored procedures in IBM DB2
• Designed and Developed teh input/output data formats in XSD for teh WSDL files and accordingly implementing services using Apache AXIS2 .
• Implemented Apache Axis WSDL2 JAVA tool and performed Custom Serialization and Bean Serializers for mapping xml files to java objects and used JMock for explicit invocations.
• Followed an Agile, Software Development methodology. Used NetBeans IDE
• Proficient in Perl Scripting, Visual Build Pro, SQL, Clearmake, build utilities like Openmake, ANT and Cruise Control. Experience as a Software Configuration Management (SCM) architect for ClearCase UCM.
• Create and maintain Amazon EC2 instance that supports teh companies Redmine project management site and Mercurial CM.
• Involved in developing projects as Lead / Senior Developer following traditional SDLC Water Fall Model as well as Agile
• Optimized UML design using patterns like DAO, Factory, Service Locator and Business Delegate.
• Developed user interfaces using JSP, JSF frame work wif AJAX, Java Script, HTML, DHTML, and CSS.
• Designed and developed teh web-tier using Html, JSP’s, Servlets, Struts and Tiles framework.
• Proficient in Perl Scripting, Visual Build Pro, SQL, Clearmake, build utilities like Openmake, ANT and Cruise Control. Experience as a Software Configuration Management (SCM) architect for ClearCase UCM.
• Deployed teh applications on IBM WebSphere Application Server.
• Deploying teh application ear files in Websphere process Server.
• Used Websphere studio application developer for writing code for JSP, Servlets, and Struts

ENVIRONMENT: Spring, Ibatis, Struts, JSF, EJB, JQuery,, DB2, Toad, Sql server, MySQL, Apache CXF,WSDL, Netbeans, Mercurial, Clearcase, Water fall model, UML, JSP, Servlet, Ant, Websphere Application server, Websphere Process server, Websphere Studio Application developer

Confidential, Jersey City, New Jersey

Senior Java Developer

Responsibilities:

• Involved in teh requirement-capturing meeting wif teh subsystem wif teh end users and Department Heads in Vehicles.
• Designed and Developed from scratch.
• Involved in development and design of teh complete flow from teh front end to teh back-end for each UI existing in teh current application.
• Developed presentation layer using for enhancing teh performance of teh application. Integrated wif jsp to enhance teh UI. Client side validations using Struts Validation framework.
• Used Action Script for implementing screens.
• Implemented Hierarchical grids wif complex search mechanism.
• Calling pl/sql stored procedures to display data into database.
• Developed teh classes in java to get teh PDF data from DataBase.
• Developed teh Utility java classes in java to do Date and String manipulations.
• Used Stored Procedures to save and get teh information to/from Database.
• XML is used to create teh mapping between UI fields and Value Object fields.
• XSL is used to display teh data in PDF from xml file.
• Used CSS for applying style in entire applications.
• Estimate teh infrastructure/ tools and technical manpower required for developing and delivering teh Web Solutions to teh clients or partner companies
• Developed teh customized components for Reports.

Confidential, San Jose, CA

J2EE Developer

Responsibilities:

• Responsible for developing Front-end pages using Adobe framework, written MXML and Action script
• Responsible for overall design & analysis of UI components and integration wif existing J2EE, Spring and Hibernate.
• Implemented teh architecture of teh modules according to teh MVC standards (Presentation-tier, Business-tier and Persistence-tier).
• Responsible for implementing best design patterns from Cairngorm architecture to interact wif backend using Hibernate to pull out teh data to UI components.
• Designed several UI screens wif GUI teh help of 3 Builder (RIA).
• Developed Action Script functions for event handling, response handling and error handling.
• Developed Charting components like pie charts to show teh project specific performance metrics.
• Designed and developed all required Data providers which are being used by both General UI controls and by Charting components.
• Used Live Cycle Data services to get teh data from teh back-end system(LCD’s)
• Designed and Developed persistence layer wif Hibernate,jQuery.
• Integrated and Hibernate wif Spring.
• Configuration of Hibernate mapping files and configuration wif Spring.
• Configured dependency injection mechanism in applicationContext.xml in Springs
• Configured transaction mechanism in Spring.
• Developed Test cases wif JUnit.
• Developed Account Creation/Update, Associate External Customer and Password Management Modules.
• Involved in preparing documents like Impact Analysis, Unit Test Case, Check List and Code Review Documents. Performing Peer review.
• Deployed teh entire application on windows and Linux platforms.
• Promoting builds from Dev Server to Staging Server to Production Server

Environment: Core Java, J2EE, Java, Adobe, Ajax,Java Script,Servlets, GUI, JMS, Hibernets, MS SQL Server, JDBC, JNDI, PL/SQL srored procedures, Apache Ant, CSS, Eclipse, Log4j, Websphere Commerce, Websphere Portal

Confidential, Dallas, Texas

Java Developer

Responsibilities:

• Understanding teh business requirements and designed test cases for responsible modules to test teh complete functionality of application.
• Design and Execution of Test Cases manually.
• Developed JSP’s for front end of Echo-View.
• Developed User Interface using CSS,GUI, JavaScript, JSP, Servlets and JSTL
• Performed Functional, User Interface, retesting/regression testing.
• Analyze test results and report to management.
• Reported teh Bugs and attended weekly status meetings and provide detailed status report.

Environment: Core Java, Servlets, jsp, html, Javascript, Java beans, Jdbc, Node JS, Mongo DB, Angular JS, Bootstrap, JDBC, Oracle, Windows XP.