SUMMARY:

• Overall 11+ years of professional software development experience working on multi - tiered applications using OO concepts in Java and J2EE technologies.
• Experience in designing and developing web-based applications using Java, J2EE, REST Web Services, MVC framework, Spring 4.0, Hibernate.
• 7 years of Strong Oracle ATG Commerce(11.2/10.X) programming experience.
• 11+ years’ experience in Java development and object-oriented analysis utilizing Java, J2EE.
• 6 years of Java-Commerce lead experience (Handled 5 to 10 team members)
• 5 years of Spring Framework experience.
• Experience in working on various spring modules (Spring Core, Spring MVC, JDBC, ORM and AOP) along with Hibernate as the back-end ORM tool for implementation of persistence layer and mapping of POJOs.
• Knowledge on Spring Boot framework.
• Proficiency in core java concepts like Collections, Threads, Exception handling, Strings etc.
• Good understanding and hands on experience in administration, Order, Checkout, Pricing & Promotions.
• Working knowledge on Oracle BCC project creation and deployment.
• Worked on Adobe Omniture script page and link tags for the web pages.
• Good at creating/configuring the XM page Templates and cartridges using Endeca Experience Manager.
• Design reusable components by utilizing various frameworks: MVC framework, WebWork, TestNG, JMock-it.
• Execution of web service test scenarios by using SOAPUI.
• Worked on IDE tools such as Eclipse Ganymede, Accurev, and HP Quality center, SonarQube, Toad, SQL Server 2000, Putty, SoapUI and XMLspy.
• Experience with Build tools like ANT, MAVEN and knowledge on Jenkins which support building, testing, deploying and automation for virtually any project and experience on Log4j tools.
• Plan, develop and implement successful large-scale projects from conception to completion with Confidential.
• Develop technical solutions that improve scalability, performance and profits.
• Design, develop and implement highly scalable and high performing web applications that support day-to-day operations.
• Superior analytical, time management, collaboration and problem-solving skills.
• Core functional expertise and project industry range: Telecom, Retail and Banking.
• Create sophisticated, imaginative and efficient back-end solutions for a large-scale, on-demand marketing system.
• Extensive experience in writing TestNG and JMockit based test cases and performing Test Driven Development (TDD).
• Excellent communication skills, team playing spirit and strong analytical & problem-solving abilities.

TECHNICAL SKILLS:

Languages: JAVA versions 6,7 J2EE, Spring 4.0.

UI Development: JSP, HTML, HTML5, CSS, CSS-3, DHTML, AJAX, JavaScript, JQuery, Ecommerce API, JSON, JSTL.

Databases: Oracle, MSSQL Server 2012, MySQL

J2EE Technologies: J2EE, JSP, Servlets, XML, JMS, Spring 4.0, Hibernate

Scripting Languages: JavaScript

Application Servers: Weblogic12.1 Platform, Apache Tomcat, JBoss, ATG Dynamo Server.

Frameworks: Spring Framework, ATG Ecommerce 11.2/10.x, TestNG, JMockit, Endeca 3.1.2.

Operation Systems: Windows, UNIX, Linux

Tools: Eclipse, NetBeans, SVN, SQL Developer, Accurev, Enterprise Architect, MS Visio, MS Of-fice Suite, IBM RTC

Methodologies: OOAD, UML, SDLC.

Testing: TDD, Unit Test Using TestNG and JMockit Framework.

PROFESSIONAL EXPERIENCE:

Confidential, RICHARDSON TX

LEAD DEVELOPER

Responsibilities:

• Implementation of Custom Droplets for POS and POC pages for Adobe Tagging.
• DataMapping and XSD creation for handoff of the FNSpeed Portal.
• Creating the common schema definitions for all the 3rd party fulfillment systems and generating the compiled version of schemas and classes.
• Implementation of LinkClick, formSubmit and formResponse events for all the page element actions.
• Implemented service, DAO layers using Spring modules.
• Implementation of Spring Controller classes and services.
• Coordination with multiple stakeholders and working towards addressing the issue resolution
• Created mapping documents for different 3rd party fulfillment systems schema structure to arrive at common schema structure.
• Worked on commerce pipeline changes and pipeline processors.
• Actively participated in code review and addressing the same.

Technologies Used: Spring 4.0, Hibernate, HVD, Oracle ATG 11.2, Oracle DB 11g, JBoss5.1.2, Oracle Weblogic, Eclipse JavaEE IDE, SVN, RHEL.

LEAD DEVELOPER

Responsibilities:

• Implementation of Droplet caching on most frequently accessed pages.
• Creating the high level technical design document for the given business requirements.
• Creating the common schema definitions for all the 3rd party fulfillment systems and generating the compiled version of schemas and classes.
• Used Spring MVC framework at the front end and configured many beans and wired (dependency injection) them as per the requirement.
• Implementation of the SOA integration switch module for different fulfillment systems.
• Implemented Restful services(JAX-RS) using Jersey implementation.
• Implemented and Addressed the ATG Endeca integrations issues for existing infrastructure.
• Coordination with multiple stakeholders and working towards addressing the issue resolution
• Implemented Oracle AQ based Framework as a communication channel between ATG and SOA middle-ware system.
• Created mapping documents for different 3rd party fulfillment systems schema structure to arrive at common schema structure.
• Worked on commerce pipeline changes and pipeline processors.
• Actively participated in code review and addressing the same.

Technologies Used: Spring, REST, j2sdk1.6, Spring 4, Oracle ATG 10.2, Endeca 3.1.2 Oracle DB 11g, JBoss5.1.2, Eclipse JavaEE IDE, SVN, RHEL.

SENIOR ATG CONSULTANT

Responsibilities:

• Design and implement new enterprise reference architectures and roadmaps to obtain all short and long term technology objectives.
• Develop new architectural design solutions, Functional and Technical Requirement Specifications, Use Cases, Non Functional Requirements and provide expertise to technical and functional efforts, teams, and projects. With full stack development.
• Designed new UML diagrams through Use Case Diagrams, Class Diagrams, Sequence, components, activity, and deployment of diagrams by using RSA Modeler for application modules.
• Identify scenarios and strategies for performance testing and collaborate with test team on execution.
• Worked on ATG REST (Web Services) module and implemented new actor chains.
• Written ATG Formhandlers, custom droplets, and repositories.
• Written Unit Test Cases with TestNG and JMockit framework.
• Worked on EUP and NSE flow defect fixes.
• Worked on SonarQube code quality issues.
• Provided support for pre and post production release.
• Involved in design and development of the code.
• Developed Configurable SKU and Bundle SKU implementation for the store.
• Involved and developed PDP extension design and implementation.

Technologies Used: j2sdk1.7, Oracle ATG 11.1, Oracle DB 11g, Oracle WebLogic 12.1.2, Eclipse Kepler IDE, Ac-curev, SonarQube.

SENIOR ATG DEVELOPER/ ATG TECHNICAL LEAD

Responsibilities:

• Involved in Business requirement gathering and converting into technical requirements.
• Prepared low level design for store locator functionality.
• Developed store locator functionality using XM templates.
• Developed custom cartridge for LocationResultList template for full store list page.
• Written ATG custom handlers for retrieving the details from repository.
• Involved in writing and reviewing Ant Scripts for building, testing the Application. I was also involved in writing the unit test script using JUNIT.
• Created release patches and release notes as part of maintenance releases of the application.
• Introduced minification process of JS and CSS files as part of build process with a new build target.

Technologies Used: j2sdk1.7,Oracle ATG 11,Endeca 11, MSSQL Server 2012, Jboss 6, Eclipse Helios IDE, SVN.

TECHNICAL LEAD

Responsibilities:

• Actively participated in Requirement Gathering and reviewing the same.
• Engaged in eShop R2.0.1 Transition Activities.
• Has Good knowledge in Linux and involved in deployment activities in the pre prod environments.
• Contributed in completing 3 major releases from eShop R2.0.1-R2.1, eShop R2.1-R2.2, eShop R3.0- R3.1.
• Involved in localization change requests design implementation.
• Managing a team of 8 people with mentoring ATG Technical and functional aspects.
• Participated in ATG 9.0 to ATG 9.2 Migration activities.
• Implemented Omniture Site Catalyst for eShop 3.0.
• Developed Centralized Integration Framework as a single point entry for all external interfacing integrations.

Technologies Used: RHEL 5.5, j2sdk1.6,j2ee1.3, Oracle ATG 9.0,9,2,10, Oracle 11g, Oracle WebLogic 10.3.5, Eclipse Helios IDE, Hudson, Sonar,OpenDS, SVN, IBM RTC, Red Hat Linux.

SENIOR SOFTWARE ENGINEER

Responsibilities:

• Actively participated in Requirement Gathering and reviewing the same.
• Implemented centralized logging feature for the publisher Tool.
• Integrated BIRT Report Viewer with Publisher Tool and designed reports for the same.
• Involved in Coding and Bug Fixing.

Technologies Used: Windows Xp, j2sdk1.6,j2ee1.3, hibernate3, mysql5.0, Tomcat 5.1, Eclipse 5.1 IDE, Open Fire, Svn.

SENIOR SOFTWARE ENGINEER

Responsibilities:

• Having 3 months of Onsite experience in Japan.
• Actively participated in Requirement Gathering and reviewing the same.
• Involved in developing web components using web works frame work.
• Involved in developing business components using EJB and Hibernate.
• Involved in designing and development of business interfaces required for the application.
• Involved in Unit Testing, Regression Testing and Integration Testing of the application.
• Involved in debugging and resolving issues in application deployed at client domain.
• Major Contribution in this project is Developing Complex Reports using Jasper Reporting Tool.
• Developed Debt Management Module, Alert Management Module and so on...

Technologies Used: Windows Xp, j2sdk1.4.2, j2ee1.3, web works, Spring 2, hibernate3, mysql5.0, jboss4.0.1, My Eclipse 5.1 IDE, EJB 2.0.

SENIOR SOFTWARE ENGINEER

Responsibilities:

• Involved in developing web components using web works frame work.
• Involved in developing business components using EJB and Hibernate.
• Involved in designing and development of business interfaces required for the application.
• Involved in deployment of application at client domain.
• Involved in developing JUnit Test Cases.
• Involved in debugging and resolving issues in application deployed at client domain.
• Have done R&D for a secure file transfer between two systems using SFTP protocol.
• Developed a Generic Utility which will read each row of an Excel Spread sheet uploaded and fires the randomly generated OTAC to the Printer.

Technologies Used: Windows Xp, j2sdk1.4.2, j2ee1.3, web works, Spring 2, hibernate3, mysql5.0, jboss4.0.1, Core Ftp Lite 2.1, Core FTP mini-sftp-server1.0.1.0, My Eclipse 5.1 IDE.