PROFESSIONAL SUMMARY:

• 5 years of experience in WebSphere Commerce Server with expertise in Software Analysis, Development, Testing, Maintenance and Troubleshooting of applications based on Client/Server, N - tier Architecture and Web Programming.
• Experienced working in multiple Websphere Commerce sub systems.
• Extensive experience using framework APIs like Struts, Spring, iBatis and Hibernate.
• Experience in designing, developing and supporting large Websphere Commerce applications.
• Expertise in Order, Catalog, Trading and Member Subsystems of WebSphere Commerce Server.
• Excellent Project implementation skills using Core Java, Java Beans, J2EE (JSP, Servlets), EJB, JMS, JSF, Struts, spring, spring batch, Hibernate, JDBC, XML, Web Services and Design Patterns.
• Responsible for creating different Datasources and making sure it should connect to DB server
• Responsible for configuring LDAP and SSO security for Websphere commerce sites
• Responsible for publishing the stores and make sure to work the store fronts
• Responsible for the application deployment on Commerce server using with WCBD and test it once done
• Responsible for loading the catalogs using data load utility
• Responsible for performance tuning the Websphere commerce environments like tuning JVM related properties, DB connection related properties, Memory analysis, and GC algorithms
• Responsible for mitigate the data from Authoring to PROD using the Stage prop utility
• Worked with deployment team and troubleshoot the application related exceptions
• Gathering through testing and installation with quick learning c
• Experienced in using gradle and Log4j tools.
• Extensively worked in Unified Modeling Tools (UML) in designing Use Cases, Class diagrams, Sequence and Object Diagrams using Rational Rose.
• Experienced in Portal Administration tool to configure Portals.
• Experienced in leveraging RDBMS like DB2, MySQL.
• Experienced in designing, developing and maintaining portal applications using IBM WebSpherePortal on Rational Application Developer (RAD).
• Experienced in developing web applications using Java, Servlets, JSP, EJB, Portal Applications, Spring, AJAX, and JDBC.
• Experienced in developing JSR 168 and JSR 286 portlets with various modes View, Edit, Help, Themes & Skins, XML Access, Co-operative portlets, and deployment scripts
• Have good knowledge on JSR 286 features, Public Render Parameters, Events, Resource Serving, Portlet Filters
• Configuring, monitoring and troubleshooting all J2EE and java processes of applications using IBM Thread and HEAP Analyzer using IBM Support Work Bench
• Creating a document to build, administer, and support all DEV, TEST, UAT and Production environments
• Expertise in migrating existing applications from WebSphere 5.1.x version Application servers to 6.1.x& WebSphere 6.1.x version Application servers to 7.0.x and 8.x on UNIX and Windows Platforms

TECHNICAL SKILLS:

Web/App Servers: WebSphere Application Server(WAS), WebSphere Process Server, (WPS)WebSphere Studio Application Developer (WSAD)

J2EE Technologies: JSP, Servlets, JavaBeans, Struts, JDBC, JSP Custom Tag Libraries, XML (SAX & DOM), JNDI, JMS, Applets, Log, JSTL, JUnit)

Middleware: ODBC, JDBC, RMI, Blaze DS.

IDE Tools: EditPlus, TextPad, Eclipse, WSAD, RAD

Databases: Oracle, DB/UDB, SQL Server, MySQL

Languages: Core Java, Java using generics, JavaScript, ActiveX, Perl, PL/SQL, XML

Operating Systems: Windows, UNIX (Sun Solaris), Linux, AIX, HP-UX.

Frameworks: Hibernate, Spring, Spring MVC, Mate, Adobe Flex, MXML, Action Script

Methodologies: Agile, SCRUM,TDD, Design Patterns, Continuous Integration using CruiseControl

Web Technologies: HTML, DHTML, CS3, AJAX, WebServices JAX-RPC, JAX-WS

PROFESSIONAL EXPERIENCE:

Confidential - Denver, CO

Sr. Websphere Commerce Developer - Remote

Responsibilities :

• Implemented new controller and task commands and customized existing ones on WebSphereCommerce.
• Worked on front end development with the standard tag library and Struts on WebSpherecommerce.
• Involved in Customization of coupon promotion provided by Commerce.
• Worked with product management tools of commerce accelerator.
• Experienced working in multiple Websphere Commerce sub systems.
• Extensive experience using framework APIs like Struts, Spring, iBatis and Hibernate.
• Experience in designing, developing and supporting large Websphere Commerce applications.
• Expertise in Order, Catalog, Trading and Member Subsystems of WebSphere Commerce Server.
• As a Senior Programmer involved in design phase and assisting the team to develop admin UI services like manage users, roles, messages, etc., using Spring MVC and Acegi security.
• Was responsible for designing and developing Manage Purchase Order Web Service and presentation layer with Spring MVC and Acegi security.
• Implemented Persistence layer using Hibernate to interact with the Oracle database, Used Hibernate Framework for object relational mapping and persistence.
• Designed and developed Enterprise Eligibility business objects and domain objects with Object Relational Mapping framework such as Hibernate.
• Developed Servlets and JSPs based on MVC pattern using Struts framework and Spring Framework.
• Expertise in developing enterprise applications using Struts Frameworks
• Developed web-based customer management software using Facelets, Icefaces and JSP
• Developed Add, Edit and profile view web pages for the monitor module using JSP, JSF HTML, JSF CORE tags library
• Developed the UI panels using JSF, XHTML, CSS, DOJO and JQuery.
• Used JQuery to make the frontend components
• Written JUNIT test cases for testing UI Framework classes and wrote many Java Scripts to do client side validations.
• Used Apache's Jakarta Struts 1.1 as MVC framework for designing the complete Web tier.
• Delivered mobile app for book reading capability with HTML5 Sencha and online services with Flash/Flex.
• Deployed the application on JBoss eap6.
• Performed J2EE application deployment using JBoss application server on Windows and Linux.
• Developed HTML5 Mobile application with HTML5, Java Script, jQuery, JSON and RESTful web service.
• Worked on the modernization of a legacy and outsourced UI. Technologies used were Backbone.js, Can.js, and JQuery
• Worked with Transaction Isolation levels in Oracle
• Technology leadership for the direction of the Cloud based application using Node.JS, PDFJS, Sencha, MongoDB and MS SQL Server integrating to a proprietary framework.
• Extensive experience in designing front end interfaces using HTML, JSP, CSS, Java Scrip and Angular.js
• Responsible for creating Unified portal screens using AngularJS and Bootstrap Framework
• Written unit test scripts to test entities with CRUD operations, analyze heap size and memory leaks with Jprofiler.
• Design front end with css3 and HTML coding.
• Developed additional UI Components using JSF and implemented an asynchronous, AJAX (JQuery) based rich client to improve customer experience.
• Technology leadership for the direction of the Cloud based application using Node.JS, PDFJS, Sencha, MongoDB and MS SQL Server integrating to a proprietary framework.
• Extensive experience in designing front end interfaces using HTML, JSP, CSS, Java Scrip and Angular.js
• Responsible for creating Unified portal screens using AngularJS and Bootstrap Framework
• Has created PL/SQL procedures, functions and complex SQL queries for admin services.
• Designed & implemented client/server application to plan package forwarding & route scheduling.
• Checking inputs and code - ICD (Interface Control Document) Coherence
• Loaded data from DWH systems to MongoDB by using Sqoop.
• Consumed Web Services using Apache CXF framework for getting remote information
• Built Asynchronized Notification REST web service to send mess email/sms with Log4j, Spring, Hibernate, Tomcat and MySQL Queue.
• Tools & Technology: Oracle, Java, Eclipse , PL/Sql Developer tool.
• Maintained the business standards and the requirements in EJB and deployed them on to WebLogic Application Server.
• Conducted software builds using Subversion in a windows environment via Cruise Control.
• Involved in coding for JUnit Test cases
• Provides technical assistance in identifying, evaluating and developing Agile methodologies and procedures that are efficient, effective and meet good business practice.
• Participated in converting the business requirements to software specifications using Rational UML
• Developed user interface using JSP, AJAX, JSP Tag libraries to simplify the complexities of the application.
• Developed the front end using JSP JSTL, AJAX and Display Tag libraries.
• As a Senior Programmer involved in designing JSP and developing the Servlets
• Experience in creating build files using Maven.
• Involved in writing maven scripts for merging jar files into existing repository.
• Generated PDF reports using ECF and iText.
• Oracle Database access was implemented through Hibernate framework. Also used Jasper reports and Jfree charts to generate various statistical reports.
• Involved in ILOG Validation System design decisions and architectural designs with Enterprise architect and other Team members
• 7 months experience as a WEB based Programmer/Graphic Designer in Surya Infolab Pvt Ltd, Bangalore.
• Hands-on experience as a Functional SOA Testing Lead.

Environment : WebSphere Commerce, WebSphere Process Server, (WPS)WebSphere Studio Application Developer (WSAD), Spring, Hibernate, Struts, JQuery, AJAX, Sencha ExtJS, JavaScript, Oracle, CRUD, PL/ SQL, JDBC, APACHE CXF, REST, Eclipse, Subversion (SVN), Agile, UML, JSP, JavaServer Pages Standard Tag Library (JSTL), SERVLET, MAVEN, WebSphere Portal.

Confidential, Atlanta, Georgia

Sr. Websphere Commerce developer -Remote

Responsibilities:

• Responsible for creating / updating CMC commerce composer template, layout, widget and slots.
• Implemented Bazaarvoice Questions & Answers feature for mobile platform. Analyzed this feature deeply and provided the solution to the business to implement this feature without creating newcommerce composer widget and avoided the extra development work.
• Responsible for proactively leading the development, implementation, and integration of innovative IT commerce solutions including methods, techniques, tools designed to enhance the value of technology to the client businesses using OOTB techniques.
• Responsible for the implementation of a new commerce sites for the same client one based on Madison store front and other based on Aurora store front.
• Responsible for developing WCM feed XMLs to integrate WCM Content pages into WebSphereCommerce environment using IBM Workplace Web Content Management API.
• Responsible for integrating Coremetrics tagging into commerce storefront pages
• 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 the application
• Implemented application level persistence using Hibernate and Spring.
• Configured Struts, Hibernate framework with Spring MVC.
• Developed the application using Struts Framework which is based on the MVC design pattern.
• Involved in designing the user interfaces using Struts Tiles Framework, HTML, JSP
• Performed Validations on UI data using JSF validator and JavaScript.
• Developed server-side services using JSF, Apache Trinidad components, Java, Hibernate 3.0, Spring2.5, Web Services
• Utilize Dojo framework for performing front end validations
• Introduced the use of live mock-ups GUI prototyping (using ExtJS) which makes UI part of specification much more understandable for developers
• Developed Server Pages Using JSP and validated Client Pages Using Java Script.
• Generated reports in PDF / HTML formats using Actuate BIRT reports, integrated with Struts.
• Developed GUI screens for XTT & LD application using JSP, HTML and CSS.
• Developed PL/SQL procedures for login module and written complex sql queries.
• Designed and implemented the web application in Ruby on Rails, Node.js, HTML5 and JQuery from initial concept development to beta launch.
• Excellent in building Single Page Application (SPA) using MVC angular.js framework
• Hands on experience in scripting languages like Bootstrap.js, JQuery and JavaScript.
• Built main application in Python, Django leveraging technologies such as Tastypie Backbone.js, and Celery
• Developed basic music player features as well as adding artists, players, albums, tracks, other users, playlists, favorites to their account and CRUD functions.
• Writing SQL queries to insert, update database. Used JDBC to invoke Stored Procedures.
• Oracle Coherence used to implement an in-memory data grid used to store data for the FX
• Migration from azure tables to MongoDB with goal of implementing a multithreaded fault tolerant backend
• Responsible for developing web services with Spring, Apache CXF, JAX-WS, JAXB.
• Worked on web services SOAP and REST technologies
• Used Web services - WSDL and SOAP for getting credit card information from third party.
• Currently designated as Financial Analyst with Eclipse Infotech Services India Pvt. Ltd.
• Designed and implemented a number of WebSphere Commerce integrations, for a Japanese B2C store, with warehouse management systems, offline inventory management, triggered email messages, and SAP (sales and payment information).
• Implemented software development system for Android project using Git , gerrit and repo.
• Tools: Eclipse IDE, Tortoise SVN, Git Hub and Dyna trace Client
• Performed unit testing using JUNIT framework and used Struts Test Cases for testing Action Classes.
• Followed Agile and SCRUM in development process.
• Optimized UML design using patterns like DAO, Factory, Service Locator and Business Delegate
• Developed user interface using JSP, AJAX, JSP Tag libraries and Struts Tag Libraries to simplify the complexities of the application.
• Developed web pages using JSPs and JSTL to help end user make online submission of rebates. Also used XMLBeans for data mapping of XML into Java Objects.
• As a Senior Programmer involved in developing the Scheduled jobs, Servlets, JSP and involved in the integration and release phase of the product.
• Involved in writing Spring Configuration XML, file that contains declarations and business classes are wired-up to the frontend managed beans using Spring IOC pattern.
• Implemented a prototype to integrate PDF documents into a web application using iText PDF library
• Contributed to organization of testing and quality improvement process (JIRA, Confluence).
• Implemented two Java portals. One is Crystal Report Engine and the other is Jasper Report Engine as plug-in to other web-applications depending on the user's preferences.
• Extensively used the BAL constructs to handle collections in ILOG. Worked with large data sets in ILOG.
• Involved in developing and modifying the credit card, consumer loan business rules in ILog JRules.
• Ability to develop creative designs in WEB , followed with W3C Standards
• Experience in designing Test cases and Test scenarios for Middleware/ESB/SOA implementation
• EJB components are deployed on the Web Logic Integration with MQSeries using JMS. The database was Oracle.
• Created war files & deployed on Tomcat using ANT deployment tool.
• Developed shell scripts, on linux platform, to process data from upstream systems that were scheduled to be executed at specific times by Autosys
• Extensive Development using Zend Framework by PHP in a LAMP environment.

Environment : WebSphere Commerce, WebSphere Process Server, (WPS)WebSphere Studio Application Developer (WSAD), Spring,Hibernate, Struts, JSF, DOJO, "Sencha Extjs ", Javascript, CSS, AJAX, Html5 DB2, CRUD, PL/ SQL, JDBC, APACHE CXF, Soap, Web Services, Eclipse, Git, Github, Scrum, UML, JSP, Javaserver Pages Standard Tag Library (JSTL), SERVLET, MAVENCiti corp, Denver, Colorado

Confidential

Websphere Developer

Responsibilities:

• Involved in building and setting up the WebSphere Commerce environment on Linux and Windows platforms which includes installation of WebSphere Commerce server.
• Involved in installation of fix packs, feature packs and APARs
• Created instances, published stores, created organizations, users, assigned roles in WebSpherecommerce environment.
• Worked on setting up security and SSL for the WebSphere commerce environment
• Involved in setting up WebSphere Commerce Developer environment which includes installing the rational application Developer, Commerce developer toolkit, future packs, fix packs and enabling of feature packs
• Responsible for performance tuning the WebSphere commerce and portal environments like tuning JVM related properties, DB connection related properties, Memory analysis, and GC algorithms.
• Created transports and message types for communication between WebSphere Commerce and external systems.
• Developed the Web Based Rich Internet Application (RIA) using J2EE (Spring framework) and Macromedia/Adobe Flex.
• Configured Struts, Hibernate framework with Spring MVC.
• Implemented the caching mechanism in Hibernate to load data from Oracle database.
• Implemented JBOSS Cache provider with Hibernate second-level cache for clustered caching using cache factory interfaces and also defined configuration mappings like setting the Isolation levels and other cluster configurations.
• Involved in designing the user interfaces using Struts Tiles Framework, HTML, JSP.
• Designed and developed the web-tier using Html, JSP’s, Servlets, Struts and Tiles framework.
• Developed additional UI Components using JSF and implemented an asynchronous, AJAX (JQuery) based rich client to improve customer experience.
• Implemented View layer of MVC architecture using JSF components.
• Converted the existing EJB session beans which call the host (Mainframe system) into POJO’s.
• Development of java interfaces for different function calls which convert the webservice calls into EJB calls to the legacy system
• Used Javascript and jQuery for validating the input given to the user interface.
• Involved in implementing JQuery for providing interactive user interfaces
• Have worked on DB2 data base for storing and retrieving the application data
• Used TOAD to verify all the database turn-arounds, connectivity speed and query round trip behavior
• Used JDBC for database connectivity with MySQL Server.
• Design and Developed using WebService using Apache Axis 2 on JBOSS.
• Consumed Web Services (WSDL, SOAP) from third party for authorizing payments to/from customers.
• Followed an Agile, Software Development methodology. Used NetBeans ID JBoss
• Used Adele, SVN, Mercurial , and Maven as version control systems.
• Project Acquired skills Oracle, Unix, RDBMS, SQL, PL/SQL, Java, Clearcase Administration
• Java Based Quality Center plugin which can be used in any tools such as Selenium, RFT etc.
• Involved in full life cycle of project implementations (SDLC) like Water fall model, Agile (Scrum) model etc. for Design, Development, Maintenance & Support.
• Designed Use Case Diagrams, Class Diagrams and Sequence Diagrams and Object Diagrams to model the detail design of the application using UML.
• Developed the different components of application such as JSPs, Servlets, EJB’s using Web sphere Studio Application Developer and used CVS for version control.
• Designed and developed the web-tier using Html, JSP’s, Servlets, Struts and Tiles framework.
• Strong Knowledge on build tools like Ant , MAVEN, Shell scripting, Windows Batch Scripting.
• Has developed XML Parsing logic using DOM Parsers.
• Involved in design and develop Paisley own Content Management System, which is alternative to IBM FileNet and EMC Documentum enterprise content Management systems.
• Extensive skills in development of web based applications using Java, JDBC and advanced technologies such as J2EE(Servlets, JSP ), Struts, GWT , Hibernate and EJB Framework.
• Responsible for implementing the code, Fixing QA defect raised on Quality Center/JIRA.
• Converted VB application to Swing.
• Involved in migration of cubes from series 7 to cognos.
• Installed and configured a multi-server, clustered ILOG environment. Documented architecture and trained client administrators.
• Layout and design the overall architecture and migration approaches using Oracle ADF.
• Responsible for creating the business processes in Oracle BPM.
• Business layer implemented using Spring MVC and Enterprise layer using JMS - IBM MQ Series which would in turn store the data on AS/400.
• Involved in installation of TOMCAT application server in Multicluster environment.
• Developed Oracle Stored Procedures to update records on a daily basis and it will invoke using cron job in LINUX; Responsible for the Migration of the application from Web Sphere to JBoss
• Created directory structure flow using UNIX to receive and send data to internal and external systems
• Process Automation: coded scripts to automate various manual processes (Screen Scraping) using VB Script and Ruby
• Configured WordPress publishing software for non-profit firm. Created weblog layout in HTML, CSS and PHP based on an original design according to client's branding needs.
• Used web services (REST) to bridge the gap between our MS and Drupal/Wordpress technology.
• Designed and built it based on previous Classic ASP version. Upgraded its original database from Access to SQL 2008.
• Experience C, C++, HTML and Core Java languages
• Configuring and analyzing JCL to execute mainframe batch.
• Assembler and Cobol Applications Programming on the CICS Credit Card Authorization and Reward Systems. Including the First TCPIP Socket Manager Program to all Online Programs.
• Responsible for the design, development, unit testing, deployment and maintenance of COBOL and PL/I programs for two major projects.
• Conversions of JCL codes to equivalent Unix Shell Scripts and testing.
• Developed Servlets and Worked extensively on Sql
• Manage deployment plan with env team and co-ordinate with team and SAS for smooth release.
• Design online stores using ASP & JavaScript: develop custom storefront applications, and custom user-interfaces for client sites.

Environment: WebSphere Commerce, WebSphere Process Server, (WPS)WebSphere Studio Application Developer (WSAD), Spring, iBatis, Struts, JSF, EJB, JQuery, MYSQL, Toad, SQL Server, DB2, APACHE AXIS2, WSDL, Netbeans, Mercurial, ClearCase, Water fall model, UML, JSP, SERVLET, ANT.

Confidential, Charlotte, North Carolina

Software Developer-Telecommute

Responsibilities :

• Agile methodology was adopted in the development, and used Scrum method of project management.
• Implemented UI layer using Flex and business layer using Spring MVC and developed persistence layer using Hibernate.
• Designing Flex UI components as well as development of Flex custom components.
• Developed eye catching MXML view components using Flex Builder.
• Used Cairngorm MVC Architecture to handle the events and to retrieve the data from the server.
• Responsible for design and development of user interface using Flex Layout and Navigation, Data grid menus, and skinning components.
• Used Cisco Cues charts for creating Bar charts, Line charts and Pie Charts to show the project specific performance metrics
• Integrated Flex with BlazeDS to communicate Server side Objects which was build using Spring Framework and Hibernate.
• Extensively used RemoteObjects to retrieve data from the remote server and perform required business functionalities from the front end.
• Used spring framework modules like Core container module, Application context module, Spring AOP module, Spring ORM and Spring MVC module.
• Configured Spring Application-Context.xml used by spring container to inject dependencies to java classes to optimize memory resources.
• Implemented Spring IoC (Dependency Injection) and Spring Aspect Oriented Programming (AOP) for the Business as well as Lookup Service Layer development.
• Developed / modified the model components to in corporate new business level validations.
• Responsible for the oracle schema design, generating various POJO objects and generating their corresponding Hibernate mappings (.hbm) files.
• Consumed WebServices for getting the credit card information from third party application.
• Used Singleton and DAO design pattern.
• Test Driven development is done by maintaining the Junit and FlexUnit test cases throughout the application.
• Log package is used for the debugging.
• Used ClearCase for version control.
• Ensuring adherence to delivery schedules and quality process on projects.
• Developed User Interfaces using JSP, and HTML.
• Developed HTML, Swing and JSP pages for user interaction and data presentation.
• Worked extensively on front end development for ceBA using JSP, HTML, CSS, Java Script, etc.
• Extensive coding knowledge in developing UI for enterprise web applications using HTML, Java Script, XML, AJAX adhering to enterprise UI Standards
• Developed the user interface pages for different modules using JSP and HTML

Environment: Java,J2EE,Java, J2EE, Spring, Hibernate, Flex, Action Script, MXML, XML, XSD, Java script, Blaze DS,Cairngorm MVC Framework, IBM RAD,ClearCase, Oracle 10g, Log4j, Weblogic, Sql, DbVisualizer, Webservices, Agile, ClearQuest, Maven, UML (Rational Rose), HTML, CSS and Windows 2000 Prof

Confidential -Riverside, CA

Java Developer-Telecommute

Responsibilities:

• Involved in modifying, updating and testing of the component.
• Involved in group meeting with teammates and made substantial changes to the architecture to improve performance of the Application.
• Modified JSPs, used struts tag libraries and Java Server Pages Standard Tag Library (JSTL).
• Maintained Struts architecture throughout the application.
• Developed the bean classes for better data exchange between the MVC layers
• Successfully differentiated presentation from code.
• Developed asynchronous, rich user interface with AJAX and rich Internet application embedded with Flex to get user information from the server and project to user.
• Designed, implemented and deployed J2EE web application using JSF and Spring IOC.
• Used Hibernate for Object Relational Mapping (ORM) and data persistence.
• Implemented business processes to develop email notification components using JMS API.
• Wrote SQL commands and Stored Procedures to retrieve data from Oracle database .

Environment : Java, J2EE, Sybase, BEA WebLogic Server, JSTL, SQL Server, Struts Frame work, Servlets, JSP, EJB, WinCVS, JavaBeans, Eclipse, UML, Windows XP/Linux.

Confidential, Dallas, TX

Senior Mobile Programmer

Responsibilities:

• Gathered user requirements, analyzed and wrote functional and technical specifications.
• Designed and developed the user interface using Struts, JQuery, JavaScript, and XHTML.
• Designed front-end, data driven GUI using JSF, Action Script, HTML, JavaScript, DOJO and CSS.
• Implemented Web Services for communicating one application to another application by using SOAP, WSDL and EJB Technology.
• Used multi threading and socket programming.
• Deployed the application on WebLogic Application Server.
• Created connection pools and data sources.
• Modified JavaScript to read client side activities (events) and data and event validations.
• Used WinCVS as version Control system.
• Suggested ER models and changes in the table structures
• Modified SQL, PL/SQL procedures and triggers to obtain optimize output.

Environment : Java, Servile, JSP, Action Script, HTML, Hibernate, Spring, XML, CSS, Flex, JDBC, Eclipse, Struts, HTML, Java Script, Oracle, Oracle(2nd), JQuery(2nd), EAP6(1st & 2nd),Linux(1st), Apache(1st), HTML 5(1st & 2nd), CSS(1st & 2nd)