SUMMARY:

• Around 8 years in multifaceted software development lifecycle from Design and Development to Deployment and testing of Web Based Applications using various technologies like ATG, Java and J2EE.
• 4 years of experience in ATG Ecommerce suite - Custom Catalog, Internationalization, Shopping cart, customization of pricing and fulfillment process, integration with legacy and third party system.
• Experience in ATG 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 Servlets.
• 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, Rest Easy), SOAP, Design Patterns and test driven development.
• Experience in working in AGILE and 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 ECommerce: 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 Confidential ’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, Kansas City, 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 form handlers.
• 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

Responsibilities:

• 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 Tomcat.

Confidential, IL

Java Developer

Responsibilities:

• Responsible for developing Use Case, Class diagrams and Sequence diagrams for the modules using UML.
• Used Spring Framework for dependency injection with the help of spring configuration files.
• Created design documents and reviewed with team in addition to assisting the business analyst/project manager in explanations to line of business.
• Involved in analysis, design, construction and testing of the online banking application
• Designed and developed Application based on Struts Framework using MVC design pattern.
• Involved in meeting to gather information and requirements from the clients and preparing the requirement document.
• Prepared the detailed functional requirements along with screenshots and description of all the modules.
• Used AJAX for asynchronous communication with server.
• Used Struts Tiles Framework in the presentation tier.
• Developed Struts Action classes using Struts controller component.
• Designed and developed the UI using Struts view component, JSP, HTML, CSS and JavaScript.
• Also implemented dynamic loading of JSP’s using AJAX.
• Responsible for writing complex SQL and HQL queries.
• Apache Ant was used for the entire build process.
• Developed Use case diagrams, Object diagrams, Class diagrams, and Sequence diagrams using UML.
• Developed various helper classes needed following Core Java multi-threaded programming and Collection classes.
• Used multithreading in programming to improve overall performance.
• Developed the presentation layer using JSP, Tag libraries, HTML, CSS and client side validations using JavaScript.
• Involved in Dynamic form generation, Auto completion of forms and user validation functionalities using AJAX.
• Involved in writing DAO layer using Hibernate to access the Oracle database.
• Developed Ant scripts to bundle and deploy application.
• Implemented Hibernate to map all the tables from different data sources to make database updating.

Environment: Mac OSX, WebSphere, JSP, Servlets, JDK, DB2, JDBC, AJAX, Java Script, Hibernate,JAVA,J2EE, JUnit, ANT, Eclipse, PL/SQL, SQL Server2005, Servlets, Struts, HTML, XML, Spring, Hibernate, MyBatis, Log4j, WebLogic.

Confidential, NJ

Java Developer

Responsibilities:

• Used JSF Framework for the development of the web application components.
• Was involved in writing JSPs, JavaScript and Servlets to generate dynamic web pages and web content.
• Developed DAOs interfaces for Hibernate to interact with the database.
• Developed Servlets to process the requests on the server and to transform the processed data to database.
• Made extensive use of Java Naming and Directory interface (JNDI) for looking up enterprise beans.
• Developed presentation layer using HTML, CSS, and JavaScript
• Developed stored procedures and triggers in PL/SQL
• Database design, writing stored procedures and triggers, Writing session and entity beans, JMS client and message driven beans to receive & process JMS messages, JSPs & Servlets using MVC architecture.
• Responsible for Parsing XML data using XML parser and Testing, fixing of the bugs and coding modifications.
• Involved in writing JUnit test cases and suits using Eclipse IDE.

Environment: J2SE, JSP, JDBC, Servlets, JNDI, SDLC, JMS, XML, HTML, CSS, Java Script, JSF, HibernateSDLC, WebLogic 8.1, Oracle, Eclipse, Ant, PL/Sql, JUnit, CVS, Windows XP/98.

Confidential

Java Engineer

Responsibilities:

• Involved in the development of the application based on Struts framework using MVC2 architecture.
• Utilized Struts framework to implement design patterns like DAO (Data access objects), Transfer objects, Business objects and Business delegator.
• Designed the web pages with JSP and TLD’s using different HTML elements based on the page specification document.
• Developed web application using JSP, JavaScript (for validation), DHTML (for dynamic insertion of HTML elements), CSS (for different font and styles using classes), Java Servlet (for servicing the request GET and POST), JDBC, and custom tag library (reusing the tags).
• JDBC concept was used for database transaction management using create statements, prepaid statements and callable statements.
• Core java fundamentals was used to create static utility classes, comparators, generics, collections, extending abstract classes and implementing interfaces after injection.
• Created our own class for handling exceptions for reusability within the project instead of throwing generic exceptions.

Environment: Java, JSP, J2ee, AJAX, JavaScript, CSS, Struts, JDBC, PL/SQL, SQL, Windows XP, Oracle.