SUMMARY:

• Around 8+ yearsin multifaceted software development lifecycle from Design and Development to Deployment and testing of Web Based Applications using various technologies likeATG,Java andJEE.
• 4years of experience inATG Ecommerce suite - Custom Catalog, Internationalization, Shopping cart, customization of pricing and fulfillment process, integration with legacy and third party system.
• Experience inATG Components Droplets, Repositories, form handlers, DSP/DSPEL, tag libraries exposed by modules such as B2C Commerce, Product Catalog and Order Management.
• Expertise in developing applications using Java, JEE, Frameworks Struts, spring, Hibernate, MyBatis, JSF, JPA,EJB, JDBC, JMS, JNDI, XML, UML, MVC Architecture, Web Services, Junit,Automation Testing,JSP and Servlet.
• Experience in developing Business Applications using JBoss, ATG Dynamo, Web Sphere, Tomcat and various IDE's like Eclipse and NET Beans.
• Strong Knowledge in XML technologies including XML, XSD, XSLT, JAXP (DOM, SAX, JDOM), JAXB (Castor, XML Beans),Java GUI toolkits (Swing, AWT).
• Programming in Perl, Python, JSON, JavaScript, Angular JS, NodeJS andHTML5.
• Expertise in RESTful Web Services (Jersey, CXF, RestEasy),SOAP, Design Patterns and test driven development.
• Experience in working in AGILEand Acceptance Test Driven Development methodology, SCRUM.
• Experienced with Java Multithreaded programming to develop multithreaded modules and applications.
• Strong experience of developing data models usingHibernatePOJO's, configuringHibernate persistence layer, mappingJavaclasses with database usingHibernateand inHibernatequery language (HQL).
• Worked extensively with Waterfall and Agile-SCRUM Methodologies.
• Hands on experience with Version control systems like Visual Source Safe, Harvest and Perforce, SVN.
• Strong innovation in testability of code, test automation strategy and methodology.
• Extensive experience in using Application servers WebSphere Application Sever, WebLogic Application Server, JBOSS, Glassfish.
• Design an end-to-end big data solution, including database analysis and design (conceptual/logical/physical models), data integration strategy, data quality checks, database deployments and configuration management, automated testing, maintenance, query and analytic support.
• Experience of using various Design Patterns (Dependency injection, interface, Singleton, Factory) including MVC architecture.
• Expertise in Designing Internet and Intranet based Database Applications using Oracle 11g, SQL and PL/SQL (Packages, Procedures, Functions, and Triggers).
• Have very good exposure to the entire Software Development Life Cycle.
• Automated builds of jar files and war files, data import, export and conversions.
• Multi-platform development experience.

TECHNICAL SKILLS:

ATG E-Commerce: Shopping Cart, Product Catalog, Merchandizing, ATG Catalog, Droplets Repositories, form handlers, DSP/DSPEL, tag library

Languages: Java 1.7 (JDK 1.7/1.6), Python, XML, UML, C, C++, SQL, PL/SQL.

Web Technologies: JSP, Servlets, EJB, JNDI, JDBC, Java Beans, HTML, DHTML, JavaScriptAngular.JS, Node.JS, JSON, Web Services, SOAP, REST, WSDL, AJAX.

XML Technologies: XML, XSL, XSLT, SAX, DOM, XML Beans and JAXB.

Framework and Utilities: Struts, Hibernate, MyBatis, Spring(Core, Spring AOP, Spring MVC).

Web/Application Servers: WebSphere, Apache Tomcat 4.1/5.0, ATG Dynamo, JBoss4.0.5, Weblogic

Web Services: SOAP (JAX-WS), RESTful JAX-RS (Jersey)

RDBMS: Oracle 11g, MySQL, MS Access 2000/97, SQL 2000

System Designs: MVC, Struts, Spring and Hibernate

IDEs & Build Tools: Eclipse, NetBeans, Oracle, PL/SQL Developer, Perforce, Maven, AntSoap UI, JUnit, Struts 2, Spring, Hibernate 4.3, Putty

Office Packages: MS-WORD, MS-EXCEL, MS-POWERPOINT, and MS-MAIL

Operating Systems: UNIX, Windows

PROFESSIONAL EXPERIENCE:

Confidential, Los Angeles, CA

Oracle ATG Developer

Responsibilities:

• Worked on the ATG Framework provides customized modules to implement the ecommerce web application for Sprint’s
• Used OOTB components of ATG and wrote customized droplets for additional requirements.
• Work with internal ecommerce teams to collect Java application requirements for website functionality.
• Worked on the full life-cycle implementation, post-production support and shorter targeted engagements.
• Developed components for checkout, to customize the business needs.
• Responsible for implementing personalization of the store.
• Involved in pricing, promotions and E-Gift Card functionality.
• Extending fulfillment systems to handle third party fulfiller integrations.
• Customization and extension of commerce and fulfillment pipeline processors.
• Customized solutions within ATG business control center and ATG commerce service center.
• Work closely with test team on ATG specific defects.

Environment: ATG 11.1, ATG BCC, B2C, ATG Content Admin server,Oracle 11g DB, Oracle SQL Developer, Eclipse, JBoss, SVN, SOAP, JavaScript, Junit,HTML 5, CSS3.

Confidential,New York City, NY

ATG e- Commerce Developer

Responsibilities:

• Worked on Oracle ATG and WebSphere Commerce reference applications (Merchandising, Personalization, B2C and B2B) and platform (shopping cart and catalog, personalization engine and content management).
• Implementing ecommerce applications using ATG Commerce Suite.
• Review, analyze and identify the recommendations relating to the Oracle ATG E-commerce Architecture and Design.
• Customized the view-mapping architecture for client according to the latest requirements.
• Worked on the full life-cycle implementation, post-production support and shorter targeted engagements.
• Worked on the Custom catalog design and implementations at the BCC level.
• Wrote SQL queries for order filtering and store select.

Environment: ATG 10.2, Weblogic 11g, Oracle 11g DB, Eclipse, Jboss, Git, jQuery, JavaScript, Junit.

Confidential, MO

ATG Developer

Responsibilities:

• Customized ATG out of the box components and features such as: Shopping cart, Product Catalog, Promotions, Scenarios, Targeters and Slots.
• Developed catalog module - Development of ATG based web pages using OOTB Droplets, Repositories and formhandlers.
• Developed checkout module - Development of cart, shipping, payment, confirmation pages and display components.
• Worked on existed registration module as per change request.
• Involved in extensions of modules by creating new pipeline processors.
• Creation of new repositories and customization of existing OOTB repositories.
• Learn and develop extensions to the ecommerce ATG platform.

Environment: ATG 10.1,Weblogic 11g, Jboss, Git, Oracle DB 11g, Junit, Eclipse, JSP.

Confidential, Phoenix, AZ

Senior Java Developer

• Involved in developing the service layer for the Project which would expose various web Services to be consumed by the client.
• Developed the application using Eclipse 3.4 as the IDE and used eclipse standard/plug-in features for editing, debugging, compiling, formatting, build automation, test case template generation.
• Used Struts Navigation library to dynamically assemble presentation pages from reusable components.
• Involved in the integration of spring for implementing Dependency Injection (DI/IoC) and AutoWiring.
• Involved in designing the project with spring and Hibernate Framework.
• Used RESTful web services for implementing the Business Logic.
• Responsible for managing scope, planning, tracking, change control, aspects of the CORE platform area of ecommerce applications.
• Involved in the DAO layer development that connect the database using Hibernate and ORM Mapping.
• Connected the application to the MySQL database to retrieve data from various tables and provide the relevant data.
• Performed Unit Testing on the components using JUnit Testing Framework.
• Involved in bug fixing and resolving issues with the QA.

Environment: Core Java/J2EE, MySQL, Spring, Hibernate ORM, REST Web Services, JSON,Apache