SUMMARY

• Over Seven years of experience in Software Development projects in software analysis, design, implementation and development.
• 3 years of expertise in ATG Dynamo, ATG Commerce products, ATG Content Administration.
• Extensive experience in Object Oriented Analysis in developing server side and front - end framework using J2EE design patterns.
• Experience in building enterprise Applications and Distributed Systems using technologies such as Core Java, J2EE (Servlets, JSP, JSF, EJB, STRUTS, Hibernate, SPRING, JDBC, JMS) and XML.
• Profound knowledge in Software Development Life Cycle (SDLC).
• Good knowledge in spring framework, Object Relation Mapping using Hibernate.
• Worked on Design and Analysis (OOAD) resulting in Use Case View (Use Cases & Actors) & Logical View (Class Diagram and Sequence Diagram) using UML.
• Hands-on experience in relational databases like Oracle 10g, DB2, MySQL, Sybase, MS SQL Server using SQL and PL/SQL.
• Hands-on experience in working with XML related technologies such as DOM, SAX, XML Schema, XSL, XSLT, XPath, DTD, XSD, JDOM, JAXB, Xerces and JAXP.
• Experience working with Web Services using JAX-WS, JAX-RPC, Axis, SOAP and related technologies and SCM’s like SVN, CVS, Rational rose.
• Extensive experience in JavaScript, HTML, CSS, DHTML, AJAX, Adobe Flex and PhP.
• Highly involved in full software development life cycle implementation.
• Experienced in developing applications using Model-View-Controller architecture, Struts framework.
• Worked under Agile (XP, Scrum, TTD), RUP methodologies.
• Solid design skills in Java Design Patterns, Unified Modeling Language (UML) and Object Modeling Technique (OMT).
• Experience in implementation of business applications using BEA Web logic, Web Sphere, IBM Websphere Application, JBoss and Tomcat.
• Experience in all phases of software development life cycle (SDLC), which includes User Interaction, Business Analysis/Modeling, Design/Architecture, Development, Implementation, Integration, Documentation, Testing, and Deployment.
• Highly knowledgeable in UML, Use Cases, Conceptual Models, Collaboration Diagrams, Class Diagrams, Activity and Sequence Diagrams.
• Ability to work with business functions to understand business requirements and develop technical specifications
• Excellent communication, Team work, inter-personnel and presentation skills, fast learner and organized self-starter.

TECHNICAL SKILLS

J2EE Technologies: JSP, Servlets, Struts, Hibernate, Spring, JSTL, EJB, RMI, JDBC, JMS, Web Services

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

Web Technologies: HTML, DHTML, XML, XSLT, CSS, Ajax, SOAP, JavaScript

Web & Application 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 (IDE): Eclipse, Net Beans, WSAD, RSA, RAD

Operating Systems: Windows 95/98/NT/2000/XP

Modeling Languages: UML

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

PROFESSIONAL EXPERIENCE

Confidential, Winston Salem, NC

Sr. ATG Developer

Responsibilities:

• Developed the Core GUI and Business logic
• Implemented the Gift Card and Express Card and Checkout page re-design functionality.
• Developed custom Repository FormHandlers, Generic FormHandlers and Droplets.
• Created various Scenarios, Targetters and Slots using ACC (ATG Control Center).
• Implemented Custom pipelineable Servlets to handle transactions and general validations.
• Implemented various Batch Schedulers for Order Processing, Status Update and Shipment Confirmations and integrated with Trilogy.
• Extended OOTB functionality for User Profile, Order Repository, Pricing and Promotions.
• Customized ExpressCartFormHandler, ExpressShippingFormHandler and ExpressCommitFormHandler for re-pricing/ checkout process.
• Customized the ItemPricingEngine preCalculators to get the price for the 3rd party system for prescriptions.
• Customized the CommerceItem and Order objects to add new properties.
• Customized the PaymentGroupFormHandler and ShippingGroupFormHandler to enable user to update the payment and shipping information of the order.
• Customized OrderRepository definitionFile to add new properties in order and shippingGroup item-descriptors.
• Written a droplet to dynamically switch firm according to the product user is accessing.
• Customized the ExpressCheckoutFormHandler to select the shipping and billing information from dropdown.
• Customized the ProfileRequestServlet to set profile properties based on cookie.
• Customized the ProfileTools to remove the OOTB functionality of loading incomplete orders during login.
• Created new pipeline processor in validateCheckout pipeline to validate the order for custom flags.
• Extensively worked on JSPs to implement the checkout pages.
• Customized the ProductCatalog repository to add prescription level information at product and skus.
• Implemented the 3rd Party integrations using Axis2 and designed various XSD schemas and WDSL.
• Developed BCC process for importing PIM (Product Information Management) and create/ update of Categories, Products and SKU in ATG from external system.
• Analyzed and identified Performance Issues using New Relic and Splunk tools

Environment: Java, J2EE, JSP, Eclipse, JDBC, Oracle 9i/10g/11g, JBOSS, ACC, ATG 9.x/10.x/11.x, ATG Dynamo, XML, Weblogic10.x, JavaScript

Confidential, New York City, NY

ATG Developer

Responsibilities:

• Developed server side programs and Dynamic Web pages using Dynamo Application Server and
• Dynamo Personal Server to communicating with database.
• Developed object model and class diagrams using rational rose. Developed and deployed the applications on Web Sphere Application Server.
• Involved in collecting the business requirements for the project.
• Attended business meetings to gather the requirements and wrote functional requirements document based on it.
• Participated in technical discussions and overall architecture as well as to communicate with the other integration teams.
• Developed JSP pages using different DSP tag libraries.
• Developed Java Beans, Droplets. Developed the personalization application, which targets the user, based on profile information collected at the time of registration.
• Used Servlets, Java Beans for implementing Business Logic
• Extended the Pricing Calculators for Item, Shipping Pricing.
• Created Targeters and Slots to show in-store products.
• Inherited and extended OOTB SKU and product item descriptor to include subSku's, shipToStore pilot.
• Customized ProductCatalog to include localized properties.
• Implemented Custom Catalogs to account for subCatalogs in rootCategories.
• Customized PaymentGroup, priceOrder pipeline and customized ExpressCheckoutformHandler for adding to existing accounts.
• Added enhancements for Form Handlers (Shopping Cart Form Handler, order Modifier, Shipping Group Form Handler).
• Created custom droplets for displaying listing with pagination.
• Developed repositories on Oracle for inserting, updating and querying the database.
• Developed the Java classes, configuration files using Eclipse (IDE).
• Built the jar files using Ant built scripts.
• Extensively worked on JSP, Java Script.

Environment: Java, J2EE, Eclipse, JDBC, Oracle 9i/10g, JBOSS, ACC, ATG 9.x, ATG Dynamo

Confidential, New York City, NY

Application Developer

Responsibilities:

• Designed and developed Application based on Struts framework using MVC design patterns.
• Involved in Implementation and Unit testing of the product.
• Developed Struts Action classes and Form Beans.
• 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
• Developed Presentation screens using Struts view tags.
• Responsible for developing and maintaining all the session beans.
• Designed and developed the UI using Struts view component, JSP, HTML, CSS and JavaScript.
• JSP Content is configured in XML Files.
• Created XSL style sheets to generate complicated output reports based on user requirements from XML data.
• Implemented session beans using EJB 2.0
• Deployed the web components into the weblogic application server.
• Involved in writing all client side validations using Java Script, JSON.
• Involved in the complete development, testing and maintenance process of the application.
• Used Hibernate 2.0 as the ORM tool to communicate with the database.
• 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.
• Responsible for performance issues. Optimized ant build scripts for faster building and worked on modifying shell scripts.
• Creating environment for user-acceptance testing and facilitating Integration and User Acceptance Testing with JUNIT.
• 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

Environment: Java1.2, J2EE, Struts1.3, Weblogic6.1, Eclipse, EJB2.0, Hibernate, XML, XSLT, JSP, JDBC, Rational Rose, JavaScript, HTML, JUnit, DB2

Confidential

Programmer Analyst

Responsibilities:

• Developed various UI (User Interface) components using Struts (MVC), JSP, and HTML.
• Developed the Action Classes, Action Form Classes, created JSPs using Struts tag libraries and configured in Struts-config.xml, Web.xml files.
• Extensively worked with Servlets and Struts based multi tier applications in developing J2EE Components.
• Developed servlets and JSPs with Custom Tag Libraries for control of the business processes in the middle-tier and was involved in their integration
• Generated UML sequence and class diagrams
• Designed and created a web-based test client using Struts up 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 EJBs (Session and Entity) in Web Sphere 5.1 Application Studio for handling business processes, database access, and asynchronous messaging
• Implemented Stateless Session beans (EJB) for middleware and deployed on Weblogic Application Server.
• Implemented J2EE design patterns Session Façade, Data Access Object, Business Objects, and Service Locator for middle-tier development
• Responsible for parsing XML documents using SAX parser
• Used JTA to provide transaction capabilities to the business processes
• Used JDBC to connect to the oracle database and JNDI to lookup administered objects
• Developed application functionalities using PL/SQL Stored Procedures and Functions
• Monitored/Improved the performance and behavior of web applications
• Added logging and debugging capabilities using Log4j and JUnit using CVS
• Involved in the design of test plans with QA to ensure functional, usability, and performance requirements are met.

Environment: JDK, Servlet, JSP, EJB, Web sphere 5.1, JDBC, WSAD, DB2, CVS, JUNIT.

Confidential

Java Developer

Responsibilities:

• Study and understand the business Requirements and design and development of Software Design Document using Magic Draw.
• Developed use cases, class diagrams and state diagrams using UML and Rational Rose.
• Implemented the design using JSP, Servlets and EJB
• Used JSP, AJAX and JSTL custom Tags to develop User Interface
• Developed front-end components using JSP, Servlets and deployed in JBOSS
• Used JDBC and SQL for database management.
• Developed Stored Procedures, SQL Triggers and Functions using PL/SQL.
• Analyzed and modified the existing stored procedures, Triggers and Indexes on DB2 Database.
• Involved in accessing Solaris systems using the Exceed telnet client and modifying the existing shell script.
• Knowledge of web technologies like HTML and XML
• Used AJAX for asynchronous communication with server
• Developed and prepared test cases for unit testing with JUnit

Environment: JDK, Servlet, JSP, JDBC 2.0, MySQL, Exceed Telnet Client, Solaris, Shell Scripting.

Confidential 

Java Developer

Responsibilities:

• Gathered the business requirements from clients.
• Designed and developed the HTML front end screens and validated forms using JavaScript.
• Used frames and CSS (cascading style sheets) to give a better view to the web pages.
• Developed User Interface using Struts, JSTL and Tiles framework.
• Involved in building and parsing XML documents using SAX parser.
• Utilized Servlets to handle various requests from the client browser and send responses.
• Implemented MVC using Struts Framework.
• Deployed this web application on apache tomcat server.
• Wrote server side programs by using Servlets and JSP.
• Conversion of the output from the SQL query at server side was transferred in proper HTML formats
• Wrote Stored Procedures using PL/SQL.

Environment: Java, J2EE, JSP 1.2, Servlets, Struts, HTML, MySql, PL/SQL, Oracle, Tiles, CSS and Tomcat.