SUMMARY

• Around 7years of experience in Design, Development, Implementation and Maintenance of Java & J2EE web and client server based Internet applications.
• Hands on experience in all stages of Software Development Life Cycle (SDLC).
• Good Knowledge and working experience on Multi - Tier Architectures and Design using client-server and Web Technologies in various domains like Ecommerce, Health care, Shipping and Engineering.
• Hands on experience in Requirement Analysis, High-level design using design patterns and Object oriented programming and OOAD concepts.
• Experience in using Core Java, J2EE, Spring, HIBERNATE, Web Services, SOAP,REST, Servlet, JSP, JNDI, JDBC, JMS, JTS, XML, HTML, Java Script, JSON.
• Extensive experience in working on multiple operating systems like UNIX, Linux and Windows.
• Experience in working with object modeling using UML tool Rational Rose implementing RUP Software Development Process.
• Experience in working on java-programming tools like Eclipse, NetBeans, Maven, Ant, Rally,SVN and STS.
• Expertise in distributed and web environments focused in java technologies like Collections, Multi Thread,IO, Exception Handling and memory management.
• Good knowledge on SQL and PL/SQL programming.
• Experience using J2EEDesign Patterns like DAO, DTO, MVC, SINGLETON and Factory Pattern for reusing most efficient and effective strategies for new development.
• Versatile team player with excellent analytical, communication and inter personal skills.

TECHNICAL SKILLS

Operating Systems: UNIX/LINUX,Windows 2008/2012

Database: Oracle, MySQL, SQL Server, DB2

Project Methodologies: SDLC, Waterfall, Agile - scrum

Servers: Apache Tomcat, WebLogic10.0 and 8.1,WebSphere

Tools: SVN, CVS, ANT, MAVEN

Java/J2EE Technologies: Servlets, JSP, Jive, JDBC, MVC, Hibernate, Spring

WEB Technologies: XML, HTML, Java Script, JMX, CSS, AJAX,DOM, SAX, SOAP, REST, JSON, JUNIT,HTTP,TCP/IP.

PROFESSIONAL EXPERIENCE

Confidential, Pasadena, CA

Sr.J2EE Developer

Responsibilities:

• Participatedin all phases of software development life cycle using Agile methodologies.
• Daily standup scrum call to discussabout work and any impediments.
• Weekly grooming sessions with IRS team about work details, development changes of the product.
• Worked on developing the 1095C, 1094C forms as per the IRS guidelines/ Instructions.
• Developing the various web modules using Spring IOC, Spring Core and Spring Batch as required.
• Used Hibernate to interact with the Database and SQL to fetch the data.
• Worked on Core Java, Collections, Strings, Exception Handling, JavaBeans and OOPS.
• Extensively worked on various design patterns like DAO, DTO, Factory and Singleton.
• Worked on REST web services to ship the IRS forms to employers using USPS.
• Worked closely with QA team on defect fixing and also worked on JUNIT.
• Worked on Junit to write the test cases during the development and make sure code is working as per the requirements and supporting QA.

Environment: Java 1.6, Spring IOC, Spring Batch, Scrum -Rally, STS, Oracle 11g, Hibernate3, Data Structures and Collections, WebSphere 8, XML, Scrum, Rest, Maven, Junit, SQL, Soap UI, JMS, Eclipse, Log4j, MVC, Singleton Design Pattern,DAO,DTO and Factory .

Confidential, Mount Laurel, NJ

JAVA/J2EE Developer

Responsibilities:

• Participated in the Analysis, Design, Coding, modification and implementation of user requirements.
• Developed UML diagrams like Use Case Diagrams, Class DiagramsandSequence Diagrams to represent the detailed design phase.
• Developed Servlets to handle the user requests.
• Developed JSPsas part of front end UI and Implemented the client validations using JavaScript.
• Developed a Soap web service client to validate medical client data with hospitals and third party medical companies.
• Developed Session Beans to process requests from the user interface
• Developed DAO classes to perform the CRUD operations.
• Developed complex SQL queries to insert, update and used jdbc to invoke Stored Procedures
• Used CVS for version control.
• Used Log4J to capture the log that includes run time exceptions.
• Collaborated with the Testing team to fix defects found during integration and system testing.

Environment: Java 1.6, Servlet, AJAX, Spring 2.0, Hibernate,collections,SOA,WebLogic 10.3,Spring MVC, Spring IOC, SQL, JSP, JUnit, Ant, JavaScript, XML, XSLT, REST, JSON,Servlets, JSP, EJB, JDBC, core java, JavaScript, HTML, LINUX, Eclipse, Apache Tomcat.

Confidential, Colorado Springs, CO

J2EE Developer

Responsibilities:

• Participate in major phases of software development cycle like requirement gathering, analysis, design, development and unit testing phases using Agile/SCRUM methodologies
• Design, develop and test presentation layer UI components using HTML 5/4, JSP, CSS, JavaScript, Jive, AJAX.
• Design and develop various web application modules using Spring MVC, Spring IoC, Spring core, Hibernate, JavaBeans, JSP, Servlets and JMS.
• Worked on design patterns like DAO and Singleton.
• Create and configure Hibernate mapping files for data persistence and object/database mappings.
• Develop a web service client to make REST API calls with third party service providers and shipping companies.
• Manage the code changes in the project by using SVN tool and used MAVEN to build the web application.
• Developed code by choosing write datatype/data structure and worked on core java to optimize the performance.
• Develop JUNIT test cases, to test each class as part of unit testing.
• Use Log4j libraries for logging informational messages, debug statements, warnings and errors.
• Use JMS to create, send, receive and read enterprise messaging system messages.
• Work with production support team in debugging and fixing various production issues.

Environment: Java 1.5, Spring IOC, Spring core, Oracle, Hibernate, Data Structures, HTML, XML, Scrum, Restful Web Services, Maven, Junit, JS, SQL Developer, JMS, Jive, JQuery, Eclipse, Log4j, MVC, Singleton Design Pattern.

Confidential

Java Developer

Responsibilities:

• Participated in requirements gathering session with business users and marketing team.
• Designed and developed action classes using struts framework.
• Developed JSP as part of front end UI and Implemented the client validations using Java Script.
• Developed Servlets to handle http request and invoke appropriate business components.
• Developed key business components using EJB’s and deployed them on jboss server.
• Created JDBC routines to update DB2 table with the customer data.
• Configured and deployed web application in JBoss Application Server.
• Unit tested the java classes using Junit.
• Participated in weekly meetings to collaborate with team members.
• Worked with the Testing team in fixing the defects.

Environment: JDK1.4, Servlets, JSP, EJB, JDBC, JavaScript, HTML,JS, LINUX, Eclipse, JUnit, SQL Plus, JBoss,DB2.