SUMMARY

• 7+ years of professional experience in ATG, Object oriented design, development, implementation and maintenance of web enabled and distributed Enterprise applications using Java/J2EE technologies.
• Experience with ATG Commerce Suite, ATG Content Administration (ATG BCC), ATG Fulfillment Module.
• Extensively worked on Oracle Ecommerce platform of ATG Suites including 9.1, 9.4 and 10.2,11.0,11.1
• Extremely good programming knowledge in JSP, Servlets and JDBC.
• Expertise working on Application servers, Web servers, and IDEs like IBM WebSphere, BEA WebLogic, Oracle Application Server, JBOSS and Apache Tomcat, JBuilder, RAD, WSAD, Eclipse, RSA
• Experienced in using Version Control Tools like GIT, SVN WinCVS, Subversion and VSS.
• Expertise in implementation of MVC using frameworks such as ATG, spring, Struts and JSF.
• Extensively involved in developing Web Applications using Java, JSP, Servlets, EJB, JSP, Servlets, HTML, Struts, XML, multithreading, JDBC and Java Scripts.
• Expertise in RDBMS, JDBC, Hibernate,Oracleand SQL Server including SQL or PL/SQL, Stored Procedures.
• Extensive experience in customization of ATG BCC & Merchandising UI, Promotion customization
• Extensive experience in ATG11.1 and Endeca integration, design and development.
• Experience with Apache Maven for project's build and reporting.
• Experience in Application Servers such as JBOSS4.0, IBM Websphere 6.1, Oracle weblogic 12c, Oracle containers for JEE (OC4J 10.1.3) and Web Servers such as Tomcat 6.
• Extensive experience in Extending ATG Profile and Profile Management, Dynamo Messaging System, Transaction Management.
• Experience in table design with SQL server and Oracle databases.
• Technology expertise to support design and implementation work using ATG applications.
• Proficiency in ATG commerce Framework.
• Experienced in working with ATG Commerce Server in the models Product Catalog, Targeted Promotions and Pricing Services.
• Extensive experience working with vendor e - commerce tools like Microsoft commerce as well as helping construct and integrate in-house ecommerce applications.
• Experienced in leading the technical team, planning, estimation, design, scheduling and execution of tasks.
• Extensive knowledge of building APIs to support large scale integrations with third parties.

TECHNICAL SKILLS

Operating System: UNIX, Linux, Windows 8,Windows 2000, Windows XP

Programming languages: Java 5.0, Java 6.0, JavaScript, HTML, CSS, XML, XSL, XSLT, AJAX, JQuery, JiBX, DHTML, XHTML, SQL, PL/SQL, Shell Script

Middleware/Distributed: IBM DataPower, JMS, JAX-RS, JAXB, Spring 3.x, SOAP, WSDL, Web services, JNDI, LDAP, log4j

Server side programming: Java Servlet 2.4, JSP, JSF, JSTL, Custom Tag Libraries.

Java IDE: Eclipse - juno,Eclipse 3.x, STS IDE, JDeveloper, JBUILDER,IBM RAD

Databases: Oracle 10g/9i, MySQL

Web Servers: Apache Tomcat Server 6.x

Application Servers: IBM Websphere, JBOSS Application Server, OC4J 10.1.3, Weblogic 12c

Framework: Struts1.x, Strut2.0, Spring 3.x - Spring Core, Spring MVC, Spring JDBC, Spring Integration, Spring Webservices, Hibernate, JPA, JAX RS

ORM Tools: JPA, Hibernate 3.0, MyBatis

Version Control System: CVS, SVN.

Protocols: TCP/IP, SMTP, POP3, LDAP, SOAP, HTTP/HTTPS, FTP

Case Tools: Erwin, Argo UML

PROFESSIONAL EXPERIENCE

ATG Developer

Confidential, Monroe, Louisiana

Responsibilities:

• Participating in user requirement sessions to gather business requirements. Involved in Analysis, Design, Development, Integration and Testing of application modules under the agile methodology.
• Worked on the ATG Framework provides customized modules to implement the ecommerce web application
• Worked on Oracle ATG and Commerce reference applications (Merchandising, Personalization, B2C and B2B) and platform (shopping cart and catalog, personalization engine and content management).
• Architected and designed the Oracle ATG Commerce implementation for E-commerce website.
• Identify the OOTB overwritten methods and modify the code based on latest version
• Worked on ATG CA/ BCC set up and customization on view mapping for BCC UI screens.
• Created ATG Restful Web Services for consumption by internal applications.
• Enhanced ATG modules CSC and BCC.
• Involved in CSC setup on QA machine
• Developed configurable promotional banners which can be configured from the BCC. Also involved in setting up the sites from the Endeca.
• Worked extensively onDCS (ATG Commerce Suite)using the commerce API to accomplish the Store Checkout.
• Implemented ATG REST services for Refill Order LookUp and Order Status LookUp.
• Created droplets and form handlers using ATG Dynamo.
• Designed solutions to the specific needs of the business utilizing ATG (Adaptive Scenario Engine,Form Handlers, Personalization, Targeters, Repositories and Droplets).
• Customized the CartModifierFormHandler to validate the commerce item, quantity and CommitOrderFormHandler before checkout.
• Had good experience with DAF, DPS and DSS.
• Using DAF created droplets, Form-handlers and pipeline.

ATG Developer

Confidential, New Orleans, LA

Responsibilities:

• Created new Content Repository to store content which is managed in BCC
• Worked on site and agent configurations in BCC
• Involved in BCC asset deployments
• Worked extensively on personalization like creating a user, logging in and logging out
• Modified the ATG pricing engine to enable the items sold by weight pricing calculation.
• Worked on ATG caching and hit ratio to measure the optimum caching level.
• Wrote SQL queries for order filtering and store select.
• Customized the ATG payment group and commerce pipeline for PayPal.
• Implemented ATG Promotions and Coupons.
• Developed the Java classes, configuration files using Eclipse (IDE).
• Fixing the priority bugs or incidents in production and update in meetings
• Extensively worked on JSP, Java Script.
• Involved in Writing the Form Handlers, Droplets, Manager Classes, bean classes, Repository files in ATG Framework.
• Created New RQL queries from the old legacy query builders and added performance monitor to monitor the Query in the real time.
• Setting up a cookie in the current site in lower environments to select between the latest ATG site or the legacy site.
• Worked extensively on XML Parsers
• Built web applications utilizing ATG application server, ATG Dynamo and custom Java/J2EEcode.
• Configured ATG nucleus components for connection pooling and data source.

ATG Developer

Confidential, Columbus, OH

Responsibilities:

• Worked on many tickets for resolving the issues on time for the releases.
• Worked on issues related to CSS, Java Script and front end frameworks.
• Had good experience in working with the JSP file and modifications according to the requirement.
• Created new form-handlers and droplets for the PDP page, Subcategory page, cart page etc.
• Had hands on experience with the ATG Rest services.
• Extensively worked on JSP and javascript using dsp/dspel tags.
• Fine-tuned the performance by using repository cache modes.
• Created Scenarios, Slots and Targeters using ACC (ATG Control Center).
• Created an ATG Commerce pipeline process for authenticating user before checkout process
• Done Oracle ATG CSC customizations, configured and set up Oracle ATG with custom catalogs.
• Utilized ATG Form Handlers, handler methods, and Droplets for processing forms.
• Developed Application user interface using JSP, Servlets, and JavaBeans.
• As Part of Security Complains replace the AES CBC algorithm in place of AES algorithm.
• Resolve defects/bugs during QA testing, pre-production, production, and post-release patches
• Involved in solution designing and preparing HLD’s and LLD’s.
• Created Targets and Slots to show in-store products.
• Used Oracle Developer 9i IDE for the development of JSP and Servlets.
• Integrated ATG module with third party Tax Calculation Web Services utilizing SOAP.
• Implemented model 2 JSP web application architecture.
• Developed JSP pages using different DSP tag libraries.

Java/J2EE Developer

Confidential

Responsibilities:

• Implemented Software Designing Life Cycle (SDLC) processes.
• Interacted with stake holders and presented a pitch on the overall software development plan with tollgate dates.
• Created test plans and test scripts and executed them.
• Supported project during System Integration Testing through defect tracking and maintenance in Quality Center
• Implemented the server side EJB components using SessionBeans and Message Driven Beans using JMS for asynchronous communication of the tasks.
• Developed JUnit test classes to test the business functionality and backend system connectivity.
• Tracked the requirements and issues with JIRA.
• Developed Use cases, Class, sequence diagrams using MS Visio.
• Developed UI using JQuery, CSS and Struts Tag libraries
• UsedSOAPrequest response exchange pattern to exchange business XMLs.
• Implemented the persistence layer using Hibernate and configured Hibernate with spring to interact with the database.
• Developed Struts v2 action classes to process and validate the HTTP requests.
• Used Tiles framework to define templates for UI interfaces.
• Designed and developed Velocity templates for EDI Extract UI interface and for Job Scheduler UI interface.
• Worked extensively on WebSphere Application Server using RSA/RAD.
• Designed and developed n-tier J2EE application framework that consists of service brokers, messaging systems and JMS
• Developed several services based on REST/SOAP web services using Apache CXF, JAX-WS, JAXB, JSON, XML and WSDL.
• Implementation of JAVA Mailing API for the mailing service of the system.
• Developed JSP’s and HTML pages for user interfaces and Javascript for validation.
• Implemented Secured Socket Layer (SSL) Security for Admin Module
• Developed several Web Service Integrations as part of EAI which interacts multiple systems like with DB2, IMS and WebMethods.

Java/J2EE Developer

Confidential

Responsibilities:

• Involved in Analysis, Design, Development, Integration and Testing of application modules under the agile methodology.
• Developed Client Interfaces by using Java, JSP1.2, XML, HTML and JavaScript.
• Used JSP Custom tags all over the modules. Responsible for developing the critical Use Cases.
• Created Hibernate mappings, and wrote HQL statements.
• Developed Web interface using JSP in Struts plus Framework.
• Utilized JSP Standard Tag Libraries in the design and development of Views.
• Used Front Controller, MVC, DAO, Service Locator, Business Delegate, Factory, Singleton and Proxy Design Patterns for internal application.
• Developed a DAO layer to persist entities using JDBC API.
• Wrote Oracle Functions and Procedures to wrap the SQL queries.
• Developed Ant Scripts for deploying the system into JBOSS Application Server, Worked with CVS for version controlling files
• Developed a rich user-interface using JQuery and Xquery Framework, JavaScript, HTML, CSS, Validators for different modules.
• Implementation Support while User Acceptance Testing (UAT)
• Tested the critical application’s functionalities before moving those into production by using various testing methodologies and documented deployment strategy for Test/Production environment.
• Used SVN and Clear Case for version control.
• Used Test Director for QA/UAT issue tracking.
• Deployed Enterprise Applications by using EAR, WAR and, JAR files.
• Tested the software module using JUNIT.
• Developed Shell (Bash) Scripts for jobs.
• Used TOAD to access and test SQL scripts and fine tune SQL’s for better performance.
• Liaised with QA team to prepare functional test cases.