SUMMARY

• 7+ years of Extensive IT Knowledge and Experience in developing complete Software Development life cycle (SDLC) ofJava/JEE (J2EE)applications, including Analysis and Requirement Gathering, Design, Development, Implementation, Support, Enhancements and Maintenance
• Experience in various Agile methodologies like Test Driven Development, SCRUM, and Pair Programming.
• Implemented Java/JEE technologies for application development in various layers of projects
• Strong experience in Core Java, Threads, Multithreading, Synchronization and Collection API
• Good Knowledge in Java Virtual Machine internals (Class loading, memory allocation etc)
• Worked extensivelyinCore Java, J2EE,Struts, Spring MVC, Spring DAO,Hibernate,JSP, JavaScript,JQuery, JSON,Eclipse, RAD,AJAX, XML,Web servers (Tomcat, WebLogic and IBM WebSphere), JAXB, My SQL, DB2, JDBC, Build tool (AntandMaven), JIBX, WSDL, Web services using SOAP and RESTful APIs, JBOSS JBPM, JBOSS Drools
• Experiencein designing UML use cases diagrams, class diagrams and sequence diagramsusing Magic Drawand has knowledge of OOAD and J2EE Design patterns
• Extensively experienced in architectural issues and their solutions using various design patterns such as MVC (Model - View-Controller), Singleton, Strategy Pattern, Service Locator, Session Facade Factory, DAO, DTO and Business Delegate
• Expert in using Databases such as Oracle, SQL Server and My SQL
• Extensively worked on JMS using point-point, publisher/subscriber messaging Domains for implementing Exchange of information through Messages.
• Experienced in generating logging by Log4j to identify the errors in production test environment
• Knowledge in writing SQL Queries, Stored Procedures, Triggers and SQL packages
• Experience with JSF (JSR 168)
• Designed the application using Java Server Faces (JSF) framework & web flow
• Extensive development experience on different IDE’s like Eclipse, My Eclipse, NetBeans and RAD.
• Proficient in application deployment on various web/application servers including Apache Tomcat 5.x/6, Web Sphere, Web logic application server
• Articulate in written and verbal communication along with strong interpersonal, analytical, and organizational
• Highly motivated team player with the ability to work independently and adapt quickly to new and emerging technologies

TECHNICAL SKILLS

Languages: Java, C, C++, XML, SQL and PL/SQL.

Java/J2EE Technologies: JSP, Servlets, JDBC, RMI, JNDI, SAX, DOM, JAXB

Frame Works: Spring, Hibernate, Struts, Tiles, EJB3, JSF, Spring MVC and JPA.

Web/App Servers: Web Sphere, Web Logic, Apache Tomcat and Jboss.

IDE/Tools: Eclipse, NetBeans, RAD, WASD 5.0, My Eclipse 5.1

Web Services/Messaging: Web Services, REST, SOAP, WSDL, JAX-WS, Apache AXIS 2, JMS, MQ Series, SOA.

Scripting Languages: HTML, DHTML, Java Script, AJAX, CSS, JQuery

Testing and Build Tools: JUnit, Log4j, ANT, Maven

Databases: Oracle 8i/9i/10g, My SQL 5.0, SQL Server 2000,IBM DB2 v7.0

Operating System: Windows NT/2000/XP, UNIX, Linux .

Version Control: CVS, SVN and Subversion

PROFESSIONAL EXPERIENCE

Confidential - Westminster CO

Java/J2EE Developer

Responsibilities:

• Involved in the analysis, design, and development and testing phases of Software Development Lifecycle (SDLC)
• Responsible for analysis, design, development and integration of UI components with backend using J2EE technologies such as MVC framework, Servlets, JSP and JDBC for database connectivity
• Worked on Agile Methodology to meet timelines with quality deliverables
• Involved in development of presentation layer using JSP and Servlets with Development tool Eclipse IDE
• Worked on development of Hibernate, including mapping files, configuration file and classes to interact with the database
• Implemented Object-relation mapping in the persistence layer using hibernate frame work in conjunction with Spring functionality
• Involved in injecting dependencies into code using Spring core module
• Involved in developing code for obtaining bean s in Spring framework using Dependency Injection (DI)
• Creating HTML Web pages utilizing JavaScript and CSS
• Extensively worked on JMS using point-point, publisher/subscriber messaging Domains for implementing Exchange of information through Messages
• Used Log4j to capture the log that includes runtime exception and for logging info and are helpful in debugging the issues
• Developed web-based customer management software using Facelets, JSF, Spring and web services
• Involved in High Level Design and prepared Logical view of the Application
• Involved in writing JUnit test cases for unit testing
• Involved in designing and developing of Object Oriented methodologies using UML and created Use Case, Class, Sequence diagrams and also in complete development, testing and maintenance process of the application
• Worked with HTML, DHTML, CSS, and JavaScript in UI pages
• Implemented MVC pattern using the Struts framework
• Designed user-interface and checking validations using JavaScript
• Involved in developing JSP pages and Servlets and using TagLibs for the web tier and validating the client data using the Java Script
• Created Data Source and deployed web application in the WebLogic, Jboss and Tomcat application Server
• Developed client user interface using JSPs and Servlets
• Used Version Control Tool SVN to perform Checking-out and Checking-in of codes from the repository
• Used ANT and Maven scripts to build and deploy application
• Used Eclipse IDE for the development
• Responsible for the development of database SQL queries

Environment: Java, J2EE, WebLogic, Database (Oracle, SQL), Struts, JSP, JSF, Spring, Servlets, HTML, DHTML, JavaScript, JQuery, EXTJS, CSS, JBOSS, JUnit, ANT and Maven.

Confidential, Philadelphia, PA

Java Developer

Responsibilities:

• Participated in all the phases of SDLC including Requirements Collection, Design & Analysis of the Customer Specifications, Development and Customization of the application
• Developed the Login, Policy and Claims Screens for customers using JSP, HTML, CSS, JavaScript and Struts Tags
• Wrote authentication and authorization classes and manage it in the front controller for all the users according to their entitlements
• Configured Hibernate objects as Spring Beans in the Spring Configuration File
• Wrote client side and server side validations using Struts Validators and Java Scripts Validations
• Used Struts tag libraries, JSTL and created web interfaces using JSP technology
• Configured the Hibernate configuration files to persist the data to the Oracle 9i/10g Database
• Wrote XML validation components using DTD, XML Schema
• Created XSLT style sheets for the XML data transformations that included both mid-layer transformations (XML to XML) and final transformations (XML to HTML)
• Developed DAOs using DAO Design Pattern to insert and update the data for the Policy Module
• Helped in developing the complete business flow and helped in corporate session validity checks, form validations and error handling in the application
• Deployed J2EE application files on Tomcat, WebLogic and Jboss Application Server
• Wrote, debugged ANT, Maven Scripts for building the entire web application
• Wrote JUnit test cases to test the Policy and Claims Modules
• Responsible for communicating with registered clients to resolve the requirements issues and to deliver the best results more than what they expect

Environment: Java, J2EE, Servlets, Hibernate, Struts, Jboss Application Server, XML, XSLT, JSP, JDBC, JavaScript, HTML, CSS, Oracle 9i/10g, SVN, UNIX, ANT, Maven, Spring, AJAX, Log4j, JUnit, XML Schema.

Confidential, Bellevue, WA

Sr.Java/J2EE Developer

Responsibilities:

• Extensively involved in the phases of SDLC. Used Agile based SCRUM methodology for developing the project.
• Design and architect the UI and draw the UML class diagrams.
• Involved in front end development using JSP’s, and Servlets that present data to the client.
• Responsible for designing Rich user Interface Applications using JavaScript, CSS, HTML and AJAX.
• Applied J2EE Design Patterns such as Factory, Singleton, and Business delegate, DAO, Front Controller Pattern and MVC.
• Implemented Struts MVC architecture and Tiles for an efficient implementation of the view level customizations and interfaced with application logic.
• Had extensively used JSTL and Tag libraries.
• Extensively used the Hibernate Query Language (HQL) in Data Access Objects.
• Developed EJB component to implement business logic using Session and Message Bean.
• Implemented asynchronous request processing using Message Driven Bean.
• Exposing the Services using WebServices with WSDL, SOAP, and RESTful.
• Used SAX-DOM parsers for parsing XML data, JAXB API for binding.
• Implemented the persistence layer using Hibernate ORM.
• Implemented Spring-Hibernate template.
• Implemented various J2EE Design patterns like Singleton, Service Locator, Business Delegate, DAO, Transfer Object, and SOA.
• Used Struts Validator framework for validate the form data.
• Excellent working experience with Oracle10g including storage and retrieving data using Hibernate.
• Building and Deployed the application in WebLogic Application Server.
• UsedANTtool for building application EAR for deploying on Web Logic Application servers.
• Developed and executed Unit Test cases using JUnit framework by supporting TDD (Test Driven Development).
• Provided Log4j support for the application for debugging the system.
• Provided extensive pre-delivery support using Bug Fixing and Code Reviews.

Environment: J2EE, JDK 1.5, Spring 2.5,struts 1.2, JSP, Servlets, EJB 3.0, Hibernate 3.0, Oracle 10g, PL/SQL,CSS, Ajax, HTML, java script, Log4j, JUnit, SOAP, JMS, XML Bean, Webservices, Weblogic Application Server 10.0, ANT, RAD, UNIX.

Confidential, Sunnyvale, CA

Java/J2EE Developer

Responsibilities:

• Responsible for overall design and analysis of EXTJS UI Component development and integration with backend J2EE and brought the rich look and browser compatibility
• Extensively used OOD concepts in overall design and development of the system.
• Involved in developing JSP pages and Servlets and using TagLibs for the web tier and validating the client data using the Java Script and deployed the applications on Tomcat Application Server
• Maintained good support with Business Analyst and Business Users to identify information needs as per business requirements
• Designing web pages for HTML files that supports AJAX component, Rich design time UI to use AJAX libraries
• Using XML for dynamic display of options in select box and description on web page.
• Extensively worked on Java server side programming using Servlets, and JSP. CSS is used to style Web pages, XHTML and XML markup.
• Involved in designing and developing of Object Oriented methodologies using UML and created Use Case, Class, Sequence diagrams and also in complete development, testing and maintenance process of the application
• Involved in High Level Design and prepared Logical view of the Application
• Used ANT scripts to build, test and deploy application
• Coding Test Classes using Junit for unit testing, Performed functional integration system and validation testing
• Asynchronous messaging is done using JMS and created Queue for point - point messaging.
• Involved in preparing the documentation of the functional specification, User manual and also updating various documents with newly implemented functionalities.

Environment: Java, J2EE, Apache Tomcat, Database (Oracle), JSP, JMS, Servlets, ANT, HTML, XHTML, XML Ajax, EXTJS, AngularJS, JQuery, CSS.

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in various stages of Enhancements in the Application by doing the required analysis, development, and testing
• Developed logic and code for the registration and validation of the enrolling customer
• Performed client side validation using JavaScript.Validation from client side was done using JavaScript
• Developed web-based user interfaces using Servlets, JSP, HTML and XML based client and server application
• Integration of front-end with Oracle database using JDBC
• Used ANT scripts to build, test and deploy application
• Responsible for the development of database SQL queries
• JUnit was used to implement test cases for beans.

Environment: Java Servlets, JSP, Java Script, XML, HTML, UML, Apache Tomcat, JDBC, ANT, Oracle, SQL, Windows.