SUMMARY

• Over 5 years of IT industry experience in Architecture, Analysis, Design, Development, Implementation and Testing of software applications using Java/J2EE technologies.
• Accustomed to complex, fast paced, distributed environments.
• Worked in several system services such as logging, transaction management, exceptions, security.
• Good understanding of Design Patterns and n - tier architecture.
• Extensive experience in OOP, OOAD, System Analysis design, Development and Deployment of various Applications in Java Technologies.
• Extensive experience in J2EE Design Patterns, MVC Architecture, Hibernate, spring and Struts Framework.
• Extensive experience in using dynamic web content technologies including JavaScript, AJAX, SVN, Log4J, build tools Maven, Ant.
• Proficient in designing and developing J2EE applications using Model View Controller Pattern, Singleton pattern and Data Access Object.
• Experienced in using IDEs such as Eclipse, Netbeans.
• Skilled in developing web applications using JSP, Servlets, JDBC, JNDI, JavaBeans, HTML, XML, XSL, XSLT and J2EE web services.
• Experience in using the Entity Java Beans, POJOs.
• Experience in working with Application Servers including Apache Tomcat and JBOSS.
• Good exposure to Service Oriented Architecture (SOA) and developing J2EE Web Services using SOAP, WSDL, Apache Axis2 .
• Excellent knowledge and experience in MS SQL Server, MySQL and Oracle databases.
• Proficient in programming with SQL, PL/SQL and Stored procedures.
• Extensive experience in Linux, UNIX, Shell scripting.
• Ability to work in a team as well as independently with minimum supervision.
• Quick learner and self-motivated with excellent communication and interpersonal skills.

TECHNICAL SKILLS

Programming Languages: Java, PL/SQL, Shell Scripting, Perl

Java Technologies: J2EE, JSP, Servlets, Tag Libraries, JSTL, EJB, JSF, JNDI, JDBC, JMS, Ajax, SOAP Web services, Apache Axis, Maven 2.0, Ant

Frameworks: Struts, Spring, Hibernate, Apache Axis.

Application Servers: IBM Web Sphere, BEA Web Logic, Java Application Web Server

Web Servers: Apache Tomcat, Jboss.

IDEs: Eclipse, GWT, Net Beans.

RDBMS: Oracle, SQL Server, MS Access

Markup Languages: XML, XSL, XSLT, WSDL, HTML, DHTML, CSS

Scripting Languages: Java Script, CGI and AJAX

Operating Systems: Windows, Linux, UNIX, Mac.

PROFESSIONAL EXPERIENCE

Java Developer

Confidential, Boston, MA

Responsibilities:

• Implemented J2EE Design Patterns like MVC.
• Designed and Developed policy screens using HTML, XHTML, DHTML, AJAX and JavaScript.
• Responsible for managing deployment descriptors such as web and Hibernate.
• Involved in implementation of the presentation layer (GUI) for the application using JSF, HTML, XHTML, CSS and JavaScript.
• Configured faces-config.xml and applicationcontext.xml for JSF and Spring AOP Integration.
• Created backing bean to define methods associated with components, input validations, event handling and navigation processing.
• Developed GUI policy forms implementing JSF-lifecycle.
• Implemented the business logic using the Enterprise Java Beans (Session Beans).
• Configured Transactional and Security attributes for application wide Session Beans.
• Wrote Validation framework and implemented data validation rules for quality checks in the EDI claim files.
• Developed build and deployment scripts using Maven to generate WAR, EAR and EJB.JAR files and store them on the repository, publish and deploy on the WebSphere.
• Designed Re Admin module as a SOA and prepared technical artifacts.
• Developed Web Services to communicate to other modules using XML based SOAP and WSDL protocols.
• Developed modules for validating the data according to business rules.
• Developed Message Handler Adapter, which converts the data objects into XML message and invoke an enterprise service and vice-versa using JAVA
• Configured Hibernate session factory in applicationcontext.xml to integrate Hibernate with spring.
• Created Policy Change Details Components using Java, EJB and JNDI.
• Configured hbm.xml files for data persistence.
• Involved in Unit & Integration Testing for all Facultative, Treaty & Wire Modules.
• Wrote stored procedures using PL/SQL for data retrieval from different tables.
• Configured Transactional and Security attributes for application wide Session Beans.
• Developed logging service using Log4J.
• Implemented the caching mechanism in Hibernate to load data from Oracle database.
• Involved in fixing defects and troubleshooting issues on UNIX environment and wrote Shell scripts to automate jobs.
• Performed code reviews and mentor junior developers.

Environment: Java 1.4.2, J2EE, OOAD, Maven, Shell AJAX, WebServices, SOAP, WSDL, JMS, EJBs, JSF, Spring, Hibernate WebSphere, PL/SQL,XML, XSLT, JDBC, JavaScript, Dojo, HTML, Oracle 9i, UNIX, JUnit, CVS

Programmer Analyst

Confidential, New York, NY

Responsibilities:

• Worked on creating Form Bean, Action classes and Configuration files using Struts framework.
• Used Struts Internalization provision in order to support both US and Canada locales.
• Implemented large-scale enterprise logistics application. The first phases use a variety of server-side tools (Servlets, Oracle 9i, PL/SQL, Java Stored Procedures, EJB).
• Developed extensible XLST procedures for handling navigational trees of any depth.
• Worked on user personalization module using XML as portable data and developed required standard templates of XSL using IBM Lotus XML parser for XSLT .
• Developed and deployed EJB components (session beans, entity beans), Servlets.
• Involved in the preparation of test scripts for the use cases.
• Involved in coding and review of the system.
• Involved for preparation of user entry screens.
• Developed the presentation layer using JSPs and HTML.
• Client side validations were done using JavaScript.
• Worked on implementing Connection pooling at Web Logic Server.
• Worked on writing SQL queries and PL/SQL Stored Procedures using Oracle 9i.Used JDBC for connectivity.

Environment: Java, J2EE, XML/XSL, JUnit, Servlets, EJB, Web logic, Oracle 9i, JDBC, JSP, Struts Framework, Validation Framework, HTML, JavaScript, Eclipse.

Web Developer

Confidential, Rochester MN

Responsibilities:

• Requirements consolidation by interacting with service areas.
• Conversion of functional requirements into High Level and Low level Designs.
• Responsible for design and development of UI and configured them using JSF.
• Added Dojo Ajax for the Rich faces and Tomahawk components for validations, etc.
• Developed advanced CSS files for front end UI.
• Implemented MVC pattern using Apache Struts.
• Developed a web based reporting system with DAO and Apache Struts-Validator using Struts framework.
• Struts framework components like Action Forms, Action Servlets, Action Mappings, Action Errors are used extensively.
• JSF, JSP, Servlets, Java, HTML, JavaScript and XML are used for application development.
• Implemented application flows using MVC.
• Developed Axis based web service for a Services Charge Value Calculator.
• Generated web service methods using Apache Axis which were to be exposed to application.
• Responsible for the conforming to J2EE standards during implementation of designs.
• Configured and maintained the Spring Application Frameworks IOC Container.
• Developed the application from a set of universally interconnected and interdependent services with Service-Oriented Architecture (SOA).
• Used Hibernate as the persistence/ORM framework, for mapping the objects into Oracle10g Database.
• Written Queries in Hibernate (HQL) for retrieving the data from the Oracle10g database.
• Involved in preparation of Test cases.
• Deployed the application to a WAS 6.0 on a Unix system.

Environment: J2EE1.3, Java1.4, JSF 1.1, Websphere Application Server 6.x, Web services, Axis, JDBC, Struts, Hibernate, Spring, SQL, PLSQL, Oracle10g, JSP, Servlets, HTML, JavaScript, CSS, Dojo Ajax, Rich faces 3.1.4.

J2EE Developer

Confidential

Responsibilities:

• Study, understand the functional specifications and perform requirement gap analysis.
• Created HLD and LLD
• Developed POCs for the design
• Used rational rose to develop sequence diagrams, use case diagrams and class diagrams.
• Developed Message Driven Beans to communicate with various Queues using JMS Implemented Retry/Rollback Logic which will try sending back to queue if there is any exception in MDB.
• Implemented Client side and Server side delegates
• Designed and Developed different modules using Design Patterns (Dao’s, Value Objects)
• Created SQL Procedures and queries to fetch the business data.

Environment: Java 1.4, J2EE, EJB 2.0, XML, IBM DB2 Client, IBM Rational Rose, Perl, DB2, Oracle 9i, Unix

Java Developer

Confidential

Responsibilities:

• Coordinated with business users about the requirements.
• Suggested business with more ways of making it easier for the member to navigate.
• Developed pages and tested them to make sure they are as close as possible to the application which will be developed.
• Wrote Java Script functions to get dynamic data and client side validation.
• Involved in developing User Interface using JSPs, HTML, Java Script for the pages.
• Responsible for user validations on client side as well as server side.
• Development of Java classes to be used in JSP and Servlets.
• Developed functionality to grab the account balance of the checking and savings account of the customer and display on the page.
• Improved the coding standards, code reuse. Increased performance of the extended applications by making effective use of various design patterns (Front Controller, DAO).
• Worked with PL/SQL scripts to gather data and perform data manipulations.
• Used JDBC to retrieve data from Oracle database.
• Developed stored procedures in Oracle.
• Involved in system test support for the application and had fixed defects found during the system test phase.

Environment: Java 1.4, HTML, JavaScript, Swing, XML, Windows XP, Unix, JSP, Servlets, Java beans, Jakarta Tomcat, SQL, JDBC, Oracle 9i.