SUMMARY

• Self - motivated Software Professional with over Seven years of experience having strong object oriented development experience using Java, J2EE technologies like JDBC, Servlets, JSP, EJB, JNDI and Web Services.
• 5 years of experience in core java technologies using J2EE, JSP, Servlets, Java Beans, Taglibs, JSTL, JavaScript, HTML5 and web services.
• Exposure in implementation of Different Database Management tools (Oracle 8i/9i/10g/11g, SQL Server 2003/2005, DB2, MySQL 5.x), Business Intelligence tools (Discoverer 3i, Toad 6/7), and Oracle Data Warehousing and Strong knowledge in PL/SQL and RDBMS.
• Expertise in Server side development using EJB 3, JNDI, JDBC, RMI, JDK 1.6/1.5/1.4, Log4j.
• Performed in developing light weight business components and integrated applications using spring framework, and Spring Web MVC.
• Implemented Cross cutting concerns like logging and declarative transaction management using Spring AOP.
• Extensive experience in all phases of Software Development Life cycle and developed software applications using Waterfall and agile methodologies.
• Experience in developing ADF/OA Framework based UI pages and developing XML Publisher reports.
• Experience in Software Development environment using Agile methods XP and SCRUM.
• Experience in working with open source frameworks such as Primefaces, Myfaces, Icefaces, jQuery, GWT.
• Created robust user Interface (UI) using HTML, CSS, JSP, JavaScript, dojo, dhtmlx, extjs jquery AJAX, Custom Tags, JSTL, XML, XSL.
• Expertise in using Design Patterns including Singleton, Business Delegate, Factory Method, Prototype and Session Fade as well as Data Access Object (DAO) pattern.
• Extensive experience in XML related technologies such as XML, DTD, XSD, XSL, XSLT, Xpath, Xquery, DOM, SAX, JAXP, and JAXB.
• Expertise with web tools like ECLIPSE IDE RAD 6.0, ANT, MAVEN, and Log4j.
• Strong experience in portal development using Liferay Portals.
• Experience in deployment of the J2EE applications on WebSphere, WebLogic, Apache Tomcat, JBoss.
• Knowledge of SNMP and Wireless LAN.
• Experience with JUnit in performing unit testing and determining the application functionality
• Experienced in Object Oriented Methodologies, design patterns and UML modeling using tools like Rational Rose.
• Active involvement in designing and developing real-time projects/enterprise applications, starting from the requirements analysis/design stages and through the whole Software Development Life Cycle.
• Willingness and ability to quickly adapt and learn new technologies.

TECHNICAL SKILLS

Programming language: Java, C, C++, SQL, PL/SQL

Web Development: CSS, Java Script, Dhtmlx, Jquery, ExtJS, XML, XSLT, Xquery 1.0, XPATH 1.0

Database Development: MySQL, Oracle 10g Database, Squirrel

Development Tools: Java1.6, Spring MVC 2.5, SOAP UI Pro 3.5.2, DROOLS, Eclipse Helios, Perforce, Servlets, Spring AOP, AJAX, Web Services JAXB, Junit4, Primefaces, Icefaces, Myfaces, SQL Developer, Squirrel, GWT.

Web Servers: RAD 7.0, Apache Tomcat, Web logic 10.3,IBM Web sphere

Operating Systems: Microsoft Windows, Linux.

PROFESSIONAL EXPERIENCE

Confidential, Draper, UT

Java/J2EE Developer

Responsibilities:

• Participated in design, development and testing phases.
• Provided production support and resolved data, application and connectivity issues related to Java programs functionality.
• Used various Core Java concepts such as Exception Handling, Collection APIs to implement various features and enhancements.
• Consumed SOAP and RESTFUL web services.
• Experience in working with RESTFUL APIs. Implemented client APIs. These APIs interact with server to fetch data on the backend.
• Created client stubs using AXIS2.
• Written DOM and SAX parsers for XML parsing and worked on JSON parsing using external libraries.
• Written DML SQL queries in MySQL database.
• Performed testing using SOAP UI and REST clients.
• Involved in integration testing.
• Implemented the logging mechanism using log4j framework.
• Wrote test cases in JUnit for unit testing of classes.
• Worked on SVN version control.
• Used Eclipse IDE for developing code modules in the development environment.

Confidential, West Port, CT

Java/J2EE Developer

Responsibilities:

• Involved in various SDLC phases like Design, Development and Testing.
• Used Struts framework to develop the MVC architecture and modularize the application.
• Developed the Business Logic using Plain Old Java Objects (POJOs).
• Developed Graphical User Interfaces using HTML and JSP's for user interaction.
• Created dynamic HTML pages, used JavaScript for client-side validations.
• Create, configure of model objects, backing beans and data controls with Oracle ADF Faces and Java Server Faces (JSF) including declarative ADF development.
• Used JSF layout for View of MVC. Also used JavaScript, DHTML for front end interactivity.
• Used JQuery for creating behavior aspects of webpage.
• Involved in the development of PL/SQL Stored Procedures and Functions for Oracle backend implementation.
• Created dynamic HTML pages, used JavaScript for client-side validations, and AJAX to create interactive front-end GUI.
• Used various Core Java concepts such as Exception Handling, Collection APIs to implement various features and enhancements.
• Used JMS and Message Driven Beans (MDB's) for middleware integration through message oriented middleware.
• Involved in coding, maintaining, and administering Servlets and JSP components to be deployed on a Web Logic Application server.
• Implemented Liferay Portal consuming Enterprise Applications on Weblogic Server.
• Extend Liferay functionality for Business community & Membership Management Modules.
• Designed multiple User Interfaces using JSF 2.0 in conjunction with Prime faces 2.2.1 open source framework library.
• Integrated the Auto complete Prime faces component with the backing bean in Java and the DAO layer to process auto completed organization contacts.
• Check / Account sorting and management application in JSF, Spring, JDO, JBoss.
• Developed application using JSF, myFaces, Spring, and JDO technologies which communicated with Mainframe software.
• Developed methods to be exposed as web services using Apache CXF.
• Designed a full-fledged e-mail component in Primefaces using Java Mail at the backend that included a Rich text editor with a highly intuitive address book integrated with LDAP for sender lookup.
• Used My Faces to develop UI application.
• Created and designed User Interface web pages using My Faces.
• Wrote PL/SQL queries, stored procedures, and triggers to perform back-end database operations.
• Used Hudson for continuous integrated build process.
• Involved in writing SQL queries and procedures and applying optimization techniques.
• Implemented JDBC using Spring in the data access object layer to access and update information in the Oracle10g Database.
• Involved in building a domain specific search engine.
• Extensively worked on Stateless Session Beans, Bean Management Persistence EJB's and Data Access Objects (DAO) components for database connectivity.
• Implemented the logging mechanism using log4j framework.
• Consumed Web Services to check the credit history report of the applicants.
• Migrated applications from Websphere 6 toWebsphere 8.
• Wrote test cases in JUnit for unit testing of classes.
• Used Maven to build the J2EE application.
• Knowledge on Jboss Data grid.
• Used Eclipse IDE for developing code modules in the development environment.
• Used Perforce version control to track and maintain the different version of the application.

Confidential, Atlanta, GA

Java/J2EE Developer

Responsibilities:

• Responsibilities includes Service endpoints identification from the system, development of the Java/J2EE components, WSDL definitions from J2EE components like EJBs or Servlets, and publishing the WSDL on the server.
• Responsible for client application development that uses the WSDL and invokes the services through SOAP messages in the form of XML.
• Implemented core business logic using several Java/J2EE design patterns.
• The SOA solution by exchanging information with availability using SOAP and Web Services with securely sending a request and receives the response.
• Involved in SOA architecture to build and integrated various services.
• Designed and implemented user interface for Account Listing Module using GWT.
• Performed portal development using Liferay and deployment of application using Tomcat Server 6.0
• Developed JSF pages/portals using Oracle ADF framework.
• EJB as a middle ware in designing and developing a three-tier application.
• Written Session beans and Message driven beans for the Index Service.
• Design the User Interface Model using Rational Rose and Class and Sequence diagrams for the whole application.
• Web-Service development was done on WSAD and IBM Websphere Application server was used for deployment. Managed a good number of web-services using JAX-RPC on Websphere.
• Functional testing, integration and packaging of the application.
• Worked on setup and design and development of Drools Rules Engine for application verification.
• Document the functional and release design document for the application.
• Designed the application by applying patterns as and where required.
• Extensively worked on Servlets which were used as controllers for redirecting the request and response.
• Used Ice faces for Ajax Push.
• Designed and developed JSF components, implemented event handling using Java, JSF, MyFaces, AJAX, JavaScript.
• Coded SQL Queries for the application.
• Application assembly, deployment and configurations on staging Servers
• Cache mechanism at the middleware is developed to avoid the unnecessary Server trips.
• Packaging of the Suite or application into JAD and JAR as per the proprietary standards.
• Responsible for code migration and maintaining code versions, hot fixes using Subversion.
• Integration of the application components and performed functional and unit testing of the components.
• Deployment was done at the local Staging IBM Websphere application Server and on successful testing the application was bundled with Production unit.

Confidential, San Francisco, CA

Java /J2EEDeveloper

Responsibilities:

• Involved in various SDLC phases like Design, Development and Testing.
• Used Struts framework to develop the MVC architecture and modularize the application.
• Developed web components (JSP/Servlets), using Struts, Java Server Faces (ADF, MyFaces etc).
• Developed the Business Logic using Plain Old Java Objects (POJOs).
• Developed Graphical User Interfaces using HTML and JSP's for user interaction.
• Created dynamic HTML pages, used JavaScript for client-side validations, and AJAX to create interactive front-end GUI.
• Used various Core Java concepts such as Exception Handling, Collection APIs to implement various features and enhancements.
• Involved in coding, maintaining, and administering Servlets and JSP components to be deployed on a WebLogic Application server.
• Implemented Hibernate in the data access object layer to access and update information in the Oracle10g Database.
• Developed database objects like Stored Procedures, Functions, Triggers, index, views to maintain referential integrity of the database.
• Implemented the logging mechanism using log4j framework.
• Consumed Web Services to check the credit history report of the applicants.
• Wrote test cases in JUnit for unit testing of classes.
• Used Ant to build the J2EE application.
• Used Eclipse IDE for developing code modules in the development environment.
• Used Clear Case version control to track and maintain the different version of the application.

Confidential, New Jersey, NJ

Java/J2EE Developer

Responsibilities:

• Developed use cases based on business requirements and created Class Diagrams and Sequence Diagrams
• Developed locator components using JNDI, developed validation framework using Hibernate and created several Exception classes to provide an error free environment and alternately logged the whole process using Log4j properties.
• Developed fusion based e-applications utilizing OracleADFtechnologies including JSF Faces,ADFFaces Components, andADFBusiness Component.
• Wrote PL/SQL queries, stored procedures, and triggers to perform back-end database operations.
• Performed unit testing using JUnit and Cactus for User Interfaced Testing.
• Created Web Services and used Ant Scripts to bundle and deploy application.
• Designed and developed interface in the form of Delegates which would interact with Web Services.
• Made use of SQL queries to perform various functionalities in database.
• Deployed the builds of the developed application on Jboss 4.0.0 application server.
• Wrote SQL-Stored Procedures for executing batch queries.
• Involved in requirement gathering, analysis and system design using UML methodology

Confidential, Sacramento, CA

Java/J2EE Developer

Responsibilities:

• Use Builder to create Servlets and Java Beans.
• Generated User interface Templates using JSP, HTML.
• Developed the Java Code using JBuilder as IDE.
• Extensively involved in gathering requirements, preparing requirements documents
• Involved in the development of dynamic WebPages using JSP.
• Development of the Server Side Application, which includes Servlets that handles the Database manipulation with the back-end MySQL database using JDBC.
• Involved in developing the core business logic using Session & Entity Beans (JavaBeans) and deploying them in Apache Tomcat 5.5 Application server.
• Responsible for Query Optimization of Library system and accounting system.
• Responsible for Migrating MySQL 4.0 to MySQL 5.0
• Entity Bean will manage the transactions with the database to deliver the content to the presentation layer and also to store the data into the data layer.
• Tested the application functionality with JUnit

Confidential

Java Developer

Responsibilities:

• Involved in User Interface Design for the customer approvals.
• Developed forms using HTML and performing client side validations using Java Script.
• Developed the Architectural Diagrams, Use Cases, Class Diagrams, and Sequence Diagrams using Unified Modeling Language (UML).
• Implemented User interface(UI) entire application using JSP, JSTL, Custom Tag Libraries, JavaScript, XML/ XSLT, HTML and CSS
• Implemented Client Side validations using Java Script
• Implemented model layer classes using Java by using Interfaces, Classes, Inheritance to wrap the business logic of the application
• Implemented Session Beans (Stateless & Statefull) for implementing service model on Entity beans and Entity beans (BMP) for to wrap up the database communication logic and accessed them through the JNDI Configuration
• Implemented Server Side validations and logged the messages into the log files using log4j for tracking the exceptions
• Implemented debug messages using the log4j
• Implemented custom exceptions through out the application and also implemented customized error codes and messages for the end users
• Implemented control layer using the Servlets and Java Reflection packages
• Implemented Design Patterns like Singleton, Command/ Front Controller, Data Access Objects (DAO), Value Objects, Factory Patterns
• Implemented packages and stored procedures using PL/ SQL on Oracle database
• Developed the code modules for integration with authorize.net for credit card and debit card processing
• Installed VeriSign SSL Certificate on the Tomcat Server for both testing and deployment purposes
• Performed the Unit Testing and System Testing
• Performed the deployment support and customer support

Environment: Java 1.2.2, Servlets, EJB 2.0, Java Server Pages (JSP), JSTL, Custom Tag Libraries, XML, XSL, JavaScript, HTML, DHTML, CSS, SQL Server 2000, Weblogic 7.1, Builder, Rational Clear Quest