PROFESSIONAL EXPERIENCE:

WCS Solution Architect / Senior WebSphere Commerce Developer

Confidential

Responsibilities:

• Enhanced, fixed, developed and architected new functionality for Confidential 's eCommerce websites utilizing Java/J2EE/Ajax and WebSphere Commerce V7 in a WebSphere/Oracle environment. The websites are a B2C and B2B sites that allow customers to browse cameras, printers, products and services, add items to a shopping cart, place orders for cameras, printers, products and services, and search for cameras, printers, products and services.
• Architected and delivered performance improvements to Confidential 's Employee B2B Store and encouraged changes to the application for performance enhancements. Made customizations to meet those requirements.
• Specifically developed and implemented functionality that builds a Conversion Template for the Paymentech to Bank of America payment gateway change using Java/J2EE.
• Successfully applied PMRs and APARs provided by IBM for promotions issues and other defects with WebSphere Commerce.
• Communicated storefront and catalog management best practices with client as well as assisted with planning for maintenance efforts.
• Developed Logical and Physical Designs using OOAD.
• Day to day involvement with the client, sprint planning and management.
• Provided technical estimates from Functional Designs.
• Advised client on the capabilities of WebSphere Commerce and helped direct development decisions from business requirements where customizations are needed for the business solution.
• Responsible for proposal, estimation, scoping and functional requirements analysis for online storefronts.
• Architectural, design and implementation review of a B2C /B2B template store based on the Aurora starter store using WebSphere Commerce V7 and V8.
• Architect and deliver performance improvements to SOLR implementations and encourage changes to applications for performance enhancements.
• Communicating storefront and catalog management best practices with clients as well as assisting with planning for maintenance efforts.
• Scoping and estimation of B2B and B2C storefronts for potential customers.
• Responsible for build & deployment (WCBD), and stagingprop planning and troubleshooting.
• Provide gap analysis, estimation and requirements gathering as well as the functional and technical design of various components for a B2B store.
• Provide architecture and implementation of B2B storefronts and mentoring of a team of ten in WCS best practices.
• Implement data loads (catalog, price, member, organization, inventory, custom) using WebSphere Commerce Data Load utility
• Analysis/requirements gathering, architecture, design and implementation for a complex WebSphere Commerce data load application using BODL (Business Object Data Load) to load catalog data to multiple catalog asset stores.

Lead Websphere Commerce Architect

Confidential, Palo Alto, CA

Responsibilities:

• Expertise in different WCS store Models(B2B, B2C, Supply Chain and Demand Chain) model.
• Experience in developing B2B e - commerce application using WebSphere Commerce.
• Experience in B2C, B2B and Extended Sites business models in WebSphere Commerce.
• Experience in Catalog, Member, Order and Trading Subsystems of WebSphere Commerce Server.
• Deployed the applications on IBM WebSphere Application Server.
• Installing and Configuring Eclipse and Websphere application Server.
• Developed stored procedures, Triggers and functions in Oracle 10g to process the trades using PL/SQL and mapped it to Hibernate Configuration File and also established data integrity among all tables
• Developed the application using Struts Framework which is based on the MVC design pattern.
• DevelopedAdd, Edit and profile view web pages for the monitor module using JSP, JSF HTML, JSF CORE tags library.
• Developed Presentation layer components comprising of JSP, AJAX, Struts Action, Struts Form Beans and AJAX tag libraries.
• Developed mobile applications using JQuery Mobile, PhoneGap, and Sencha for Confidential Inc
• Designed and modified User Interfaces using JSP, JavaScript, CSS and jQuery.
• Designed and implementing a Node.js based mobile text and voice messaging app and its cloud backend.
• Implemented UI angular bootstrap for faster and easier web development
• Developed web applications using Spring MVC, JQuery, HTML 5, Bootstrap for Confidential
• Developed UI components for email and link sharing of documents and files for a Content Management System using Backbone.js and jQuery
• Developed the UI panels using JSF, XHTML, CSS, DOJO and JQuery.
• Developed HQL queries for CRUD.
• Developed PL/SQL procedures for login module and written complex sql queries.
• Optimized system performance by writing stored procedures and calling them Using JDBC callable statements.
• Implemented the validation, error handling, and caching framework with Oracle Coherence cache
• Built a RESTful API to save and retrieve geolocations using a remote server in Java using Spring, MongoDB, Apache CXF, and JAX-RS.
• Develop innovative and quality solutions by making use of latest tools and technologies like Apache CXF, Spring Core, and Spring AOP.
• Used SOAP Technology for exchanging the XML application using HTTP.
• Developed automation test cases using Java and selenium on Eclipse for web Ajax application
• Implemented Spring AOP for admin services.
• Developed user interface using JSP, AJAX, JSP Tag libraries and Struts Tag Libraries to simplify the complexities of the application.
• Developed the User Interfaces using Struts, JSP, JSTL, HTML and Ajax, JavaScript.
• Developing web-application using Struts/JSP/Servelet and javascript.
• Developed pom.xml for the build of the application using Maven.
• 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.
• Developed order receipt report with bar code using lowage iText and jasper report.
• Developed application using MyEclipse for rapid development.
• Extensively used Jquery, IBM Websphere Portal APIs for authentication and personalization features
• Provided expertise in the design and implementation of store functionality using WebSphere Commerce 6.x.
• Implemented SOA using Web Services (SOA over WESB and SOAP over JMS) on ESB utilizing Websphere Integration Developer (WID) and Sybase.
• Development work is also done to the legacy system using WSAD IDE. The modified application is deployed on websphere using ANT and javascripts for use by interface project.
• Developed test cases and performed unit testing using JUnit.
• Designed and developed the application using agile methodology and followed TDD, Scrum.
• Design and development of components, such as Class, and Sequence diagram in UML.
• Design, implementation, and development of Oracle ECM workflows to meet the requirements of the business user.
• Development work is also done to the legacy system using WSAD IDE. The modified application is deployed on websphere using ANT and javascripts for use by interface project.
• Developed test cases and performed unit testing using JUnit.
• Designed and developed the application using agile methodology and followed TDD, Scrum.
• Design and development of components, such as Class, and Sequence diagram in UML
• Developed user interface using JSP, AJAX, JSP Tag libraries and Struts Tag Libraries to simplify the complexities of the application.
• Reduced system downtime by 20% and increased on-line business opportunities / revenue by implementing content management system enhancements leveraging Web 2.0 technologies.
• Develop SOA (SAAS), service documents for Enterprise Applications.
• Created frontend screens using GWT framework
• Analyzed and resolved production system problems tracked with Rational ClearQuest and JIRA.
• Enhanced and created new Jasper Reports according to the requirements.
• Installed and configured a multi-server, clustered ILOG environment. Documented architecture and trained client administrators.
• Developed master JMS producer, master JMS consumer, and notification manager to implement existing interfaces and hide JMS details from existing (legacy) notification producers and consumers using J2SE DESIGN PATTERNS.
• IBM Websphere hosting and Apache Tomcat webserver integration - both on Windows and AIX platform.
• Involving in Building the modules in Linux environment with ant script.
• Development for both backend and front end applications. Extensive Programming by using PHP.

Lead Java Developer / Senior WebSphere Commerce Developer / Senior Web Application Developer

Confidential, Round Rock, TX

Responsibilities:

• Enhanced, fixed and developed new functionality for Confidential 's FedMall business website utilizing Java/J2EE/Ajax and WebSphere Commerce V7 in a WebSphere/DB2 environment. The website is a B2B site that allows customers to browse government/defense products, add items to a shopping cart, place orders for government/defense products, and search for government/defense products.
• Specifically developed and implemented the Send Cart functionality using Ajax, JSP, JSTL, Dojo and Java/J2EE.
• Worked with Booz, Allen and Hamilton to map data elements in Commerce for their Analytics solution that will be used by Confidential to produce Analytics reports.
• Developed Logical and Physical Designs using OOAD.
• Day to day involvement with the client, sprint planning and management.
• Provided technical estimates from Functional Designs.
• Architected and delivered performance improvements to SOLR implementation and encouraged changes to the application for performance enhancements. Made customizations to SOLR to meet those requirements.
• Advised client on the capabilities of WebSphere Commerce and helped direct development decisions from business requirements where customizations are needed for the business solution.

Senior Java Developer / Senior WebSphere Commerce Developer / Senior Web Application Developer

Confidential, Round Rock, TX

Responsibilities:

• Enhanced, fixed and developed new functionality for Orora's Landsberg.com business website utilizing Java/J2EE/Ajax and WebSphere Commerce V7 in a WebSphere/DB2 environment. The website is a B2B site that allows customers to browse packaging products, add items to a shopping cart, place orders for packaging products, and search for packaging products.
• Specifically developed and implemented changes to the Unit of Measure logic and Order History logic using Ajax, JSP, JSTL, Dojo and Java/J2EE.
• Architected and delivered performance improvements to SOLR implementation and encouraged changes to the application for performance enhancements. Made customizations to SOLR to meet those requirements.
• Developed Logical and Physical Designs using OOAD.
• Lead team in the maintenance and enhancement of the B2B site.
• Day to day involvement with the client, sprint planning and management.
• Provided technical estimates from Functional Designs.
• Advised client on the capabilities of WebSphere Commerce and helped direct development decisions from business requirements where customizations are needed for the business solution.

Senior Software Engineer

Confidential, Austin, TX

Responsibilities:

• The system has the following capabilities: Advanced electronic data collection for more accurate and complete data, task based interface for ease of use, advanced patient and inventory management, adverse Event Management including searching, reporting and notification capabilities, anywhere, anytime" reporting to view the latest information and events of a study or sites, continuous monitoring to check for events, anomalies or milestones, secure infrastructure and data transmission including Authentication, Authorization and Auditing for compliancy with HIPAA and 21 CFR 11 provisions, rapid protocol implementation and modifications.
• Developed Use Cases and Test Cases from functional requirements using the TDD Software Development Methodology.
• Developed Logical and Physical Designs using OOAD. In the Physical Design, implemented the MVC Design Pattern.
• Developed JSPs that deliver HTML to the browser and render the view to the user.
• Designed and developed database schema and tables for the MySQL database.
• Developed related Java Beans and Servlets.
• Developed XML.
• Developed SQL, Data Source and Connection Pooling to a MySQL database.
• Implemented the different business logic for those various JSPs, Servlets, and Java Beans.
• Unit-Tested, Integration-Tested and promoted the code through a custom build process to various environments. Development, Implementation, Training and Production environments.

Senior Developer

Confidential, Austin, TX

Responsibilities:

• Developed Use Cases from functional requirements using the RUP Software Development Methodology.
• Developed Logical and Physical Designs using OOAD. In the Physical Design, implemented the MVC Design Pattern using the WebSphere Commerce Framework.
• Developed JSPs and JSPFs that deliver HTML to the browser and render the view to the user.
• Developed both Session and Entity EJBs that handle some of the model logic and database querying with a DB2 database. Extensive use of the Session Façade design pattern.
• Designed and developed database schema and tables for the DB2 database.
• Developed related Java Beans and Servlets. eveloped XML.
• Developed SQL, Data Source and Connection Pooling to a DB2 database.
• Implemented the different business logic for those various JSPs, JSPFs, Servlets, and Java Beans.
• Unit-Tested, Integration-Tested and promoted the code through a custom build process to various environments. Development, Implementation, Training and Production environments.