SUMMARY

• J2EE Developer over 6+ years of IT experience in System Analysis, Application Integration, Deployment, Configuration, Code Management and Maintenance for Internet e - Business, Multi-Tiered Web and desktop client-server Applications.
• Expertise in e-Solutions / Web / Intranet, Client/Server Technologies using J2EE Technologies- Java, Servlets, JSP, JDBC, JNDI and in related Web Technologies like HTML, JavaScript, AJAX, LOG4J in Windows.
• Expertise in implementing MVC Architecture frameworks such as Struts, Spring and OR Mapping tools such as Hibernate, ATG E-Commerce and Design Patterns including Singleton, Business Delegate.
• Extensive experience in deploying, configuring and administering middle-tier popular J2EE Application Servers like IBM Web Sphere, BEA Web logic, JBOSS and Webservers like Apache Tomcat.
• Maintained SVN, VSS Version Management.
• Proficient in writing SQL queries and PL/SQL.
• Worked in different software lifecycle Methodologies like Waterfall Model, Rational Unified process, Agile Process.
• Experienced in the using Integrated Development environments like Eclipse, Rational Application Developer.
• Domain expertise: Retail, Health, Financial & Telecom Industries.
• Excellent Technical, Leadership, mentoring and interpersonal skills. Experienced with medium to large-scale enterprise software projects.

TECHNICAL SKILLS

Operating Systems: Windows XP, Windows 7, UNIX

Languages: Java

Languages (SQL): SQL, PL/SQL

Scripting Languages: JavaScript

Web Technologies: HTML, CSS, Servlets, JSP

Databases: Oracle 9i/10g, MySql, DB2

Web Servers: Apache TOMCAT

Application Servers: JBoss, IBM WebSphere Application Server v 6/7, BEA Weblogic 8.1/9

Versioning Software: SVN.

Framework: Struts, Spring, Hibernate, ATG E-Commerce

Tools: ANT, Maven

IDEs: Eclipse, RAD, NetBeans

PROFESSIONAL EXPERIENCE

Confidential, Bentonville, AR

Senior JAVA developer

Responsibilities:

• Trouble shooting real time production issues in the website and it’s supporting applications. (ATG and JAVA/J2EE)
• Doing small-scale enhancements, bug fixing to the existing system, which involves both ATG, Java/J2EE skills.
• Providing immediate remedy for customer and business facing issues, debugging and analyzing the code for tuning and issue/defect fixing, deploying/suggesting the hot fixes/design changes to production environment through code or changes in ATG Configuration layers.
• Monitoring the system and application infrastructure support activities like memory statistics, CPU utilization by various processes running on the server etc.
• Business enablement through innovative technology solutions to streamline their day-to-day activities. Providing the business multiple reports through self-coded automated Java program and shell scripts, which will execute a set of SQL statements on ATG as well as custom tables in the database. Addressing their problems while publishing content to the website which also involves correcting very complex data in ATG tables.
• Requirement gathering and impact analysis for new implementations. Coordinating with offshore staff to develop and implement new features and rectifying the existing system issues.
• Participate in Sprint Planning and come up with delivery dates for each of the stories in a sprint.

Environment: ATG E-Commerce E-store, Content Administration, CSC, JBoss Server, JDK 1.6, Java script, JSP, JDBC, Oracle 10g, SQL Developer, Log4j, XML.

Confidential

Java Developer

Responsibilities:

• Involved in developing request process operations using Struts framework and dynamic content generation and presentation using jsp.
• Involved in developing data operations using JDBC.
• Developed User interface screens using JSP, JSTL, CSS and HTML.
• Implemented Spring Dependency Injection to inject the objects using setter injection.
• Used design patterns like Business Delegate, Singleton.
• Integrated Spring DAO for data access using with Hibernate.
• Used Hibernate persistence framework on the backend over Oracle 10g database.
• Performed System testing.
• Coordinated with testers to conduct system and functional testing.
• Involved in Bug fixing.

Environment: Windows XP,Eclipse3.3, Struts, Spring, Hibernate, JDK 1.6, Java script, JSP, JDBC, JNDI, Web Services, Oracle 10g, Ant 1.6,TOAD 9.5, Log4j, XML.

Confidential

Java Developer

Responsibilities:

• Developed User interface screens using JSP, JSTL, CSS and HTML.
• Developed client side validations using Java Script for JSP pages.
• Involved in developing data operations using JDBC.
• Developed Test cases and Workflows and created Tasks and mapped test cases to workflow.
• Adding Baseline Response and Requests for a Testcase and executing them.
• Used design patterns like Business Delegate, Singleton.
• Implemented HibernateTemplate to great extent making use of HQL, Named Parameters, Named Queries and interfaces such as Expression, Query and Criteria.
• Used Hibernate persistence framework on the backend over Oracle 10g database.
• Performed System testing.
• Performed Unit testing using JUnit.
• Invloved in Bug fixing during maintenance period.

Environment: Windows XP, Web Sphere Server, Struts, Spring, Hibernates, JDK 1.6, Java script, JSP, JDBC, JNDI, Web Service, Maven 1.6.2, Log4j, XML, IBM DB2,IBM RAD.

Confidential

Software Developer

Responsibilities:

• Developed Sequence diagrams, Class diagrams and ER diagrams using Enterprise Architect.
• Developed User interface screens using Swings.
• Implemented MVC Architecture using Struts Framework.
• Implemented Spring Dependency Injection to inject the objects using setter injections.
• Used Spring AOP for Logging using log4j.
• Implemented JDBCTemplate in conjunction with Named Query and Row Mapper interfaces to dynamically retrieve data and to map it to the POJOs.
• Implemented design patterns like Business Delegate, Front Controller, Service locator, DTO.
• Configured Logging for the application using Log4J framework.
• Coordinated with Business for User Acceptance Testing.
• Involved in Bug fixing.

Environment: Windows XP Professional, Java, IBM Websphere Application server, Spring, Hibernates, JDK 1.5, Java script, Swings, Servlets, JDBC, SQL, PLSQL, Log4j.

Confidential

Java Developer

Responsibilities:

• Developed Use Case Diagrams, Sequence Diagrams, and Class Diagrams using Rational Rose. The design was based on use cases derived after interacting with Business Analysts.
• Generated User interface screens using JSP, JSTL, CSS and HTML.
• Developed User Interface POC based on MVC frameworks like Spring MVC, Struts.
• Implemented MVC Architecture using Jakarta Struts Framework.
• Implemented the Struts framework for validation framework and set up the struts-config.xml for the application as a whole.
• Used Hibernate persistence framework on the backend over Oracle 9i database.
• Implemented JDBCTemplate in conjunction with Named Query and Row Mapper interfaces to dynamically retrieve data and to map it to the POJOs.
• Implemented HibernateTemplate to great extent making use of HQL, Named Parameters, Named Queries and interfaces such as Expression, Query and Criteria.
• Developed Stateless Session Beans and Message Driven Beans to implement the business logic and used design patterns like Business Delegate, Front Controller.
• Performed Unit testing.
• Involved in Bug Fixing.

Environment: Windows XP, Weblogic 10, Struts, Hibernate, JDK 1.5, Java script, JSP, Servlets, JDBC, JNDI, SQL, PLSQL, Web Services, Oracle 9i, Ant 1.6.2, Log4j, Eclipse, Sql Developer.