SUMMARY

• Java/J2EE developer having around 8 years of experience in design, development, implementation and maintenance of software applications using java technology
• Experience in developing web applications using server side java components such as JSP, Servlets, JDBC, XML
• Experience in design and development of interactive user interface using client side components such as Jquery, AJAX, Java Script, CSS, HTML, JSP
• Experience in java based frameworks Spring MVC, Struts
• Experience in design and development of Service Oriented Architecture - SOA using JAX-WS and Axis framework for web service development
• Experience in HTTP Client API to send GET / POST HTTP request and receive result.
• Expert in XML - DOM parsing for storing and retrieving information in xml files.
• Extensively worked on J2EE Application Servers such as Jboss 5, Jboss 7.1.1, WebLogic and web server such as Apache Tomcat.
• Experience in using SpringJDBC, JPA, HQL for writing queries and calling SQL stored procedures.
• Developed SQL queries, PL/SQL Stored Procedures, Views, Cursors, Triggers and Functions using Oracle database.
• Expert in Database - Transaction Processing using SQL / PL SQL
• Expert in implementing Single Sign On - SSO authentication, LDAP authentication using Jboss Application Server
• Experience in writing servlets using MVC - Model View Controller Design Pattern for controlling and dispatching user requests to other servlets, JSPs or HTML web pages
• Experience in writing JSPs for providing dynamic web contents to user
• Experience in object oriented Core Java concepts such as Collection framework, Multithreading, Polymorphism and Inheritance
• Excellent at Relational Database Management System - RDBMS for database design and development
• Experience in using Java script, DHTML and HTML with CSS for client side user interface design and development
• Experience in writing technical specification documents describing the system with flow charts and sequence diagrams
• Experience in using singleton, factoryand MVC design patterns
• Experience in using AJAX for building interactive user interfaces in web applications
• Experience in performing database operations in Oracle, SQL Developer
• Experience in developing J2EE applications using IDE’s such as Eclipse, IntelliJ
• Experience in driving the teleconference meeting with different partners from USA, UK, Ireland, Spain, France, Italy, Germany

TECHNICAL SKILLS

Web Technologies: JSP, Servlets, Java Beans, EJB, XML, JDBC

Web & App Server: JBOSS 5, Jboss 7.1.1, Tomcat, WebLogic

Frameworks: Spring MVC, Struts

Design Patterns: Singleton, Factory

MVCIDE’s: IBM Rational Application Developer RAD 7.0

EclipseLanguages: Java, J2EE

Scripting Languages: JavaScript, HTML and CSS

Databases: Oracle 11g

Operating Systems: Windows, MAC OSX, Linux

PROFESSIONAL EXPERIENCE

Confidential, Sunnyvale, CA

Sr. Java Developer

Responsibilities:

• Involved in front-end design and development
• Wrote SQL queries, JPA Queries
• Developed application using Spring, JPA, Spring JDBC
• SOAP based web services
• Worked on AJAX calls to get data from external web services and convert it into JSON format to feed the grid/ chart component.
• Used XML DOM Parsing to interpret web service response messages.
• Worked on Eclipse and IntelliJ Idea for development environment
• Designed and developed Java web application using spring MVC framework with JDK 1.6
• Worked on Jboss 7 application server to deploy/configure the web application
• Used SOAP UI to send / receive HTTP messages to the web services
• Wrote use cases and technical design specifications for each component used in the application

Confidential, Sunnyvale CA

Sr. Java developer

Responsibilities:

• Involved in requirement gathering, system analysis, design and implementation phases of SDLC
• Managed other Jr. Developers to write external java procedures and provide dynamic interactive user interface.
• Designed and developed Interactive user interface using MVC framework, Java Script, AJAX, JSON, custom CSS, DHTML and HTML
• Used JDBC for performing data base operations with Oracle database
• Developed SQL queries and PL/SQL Stored procedures.
• Worked closely with the Business/Users team in proposing technical requirements.
• Worked with Multithreading with thread synchronization to achieve concurrency. Used Multitasking to improve performance of the system.
• Developed reusable java components with Spring Framework.
• Worked on Service Oriented Architecture - SOA with SOAP/ WSDL Web Services to integrate data among multiple applications and perform actions.
• Used XML - DOM Parsing to formulate Web Service SOAP message and retrieve data from Web Service - SOAP message
• Developed java procedures to make HTTP calls to Web Services to automate functionality and perform actions.
• Used Connection Pooling Mechanism in Jboss 7 for multiple database connections and better performance of the system.
• Used Jboss 5 and Jboss 7 as web server.
• Implemented Single Sign On (SSO) Authentication Scheme with IIS web server for to authenticate and identify users.
• Installed and Implemented Jboss 7 with Single Sign On Authentication Scheme.
• Developed login mechanism and used LDAP Directory to authenticate and identify users.
• Performed bug fixing in existing JSP pages. Assigned priorities to bugs from highly effective to lowest effective.
• Modified existing JSPs and servlets and resolved bugs and conflicts.
• Performed up grading existing system based on user’s modified requirements.
• Determined set of requirements based on customer reviews and users’ experience with existing system.
• Designed use case diagrams, data flow diagrams, system flow chart, state charts using UML.
• Provided production support for technical issues and enhancements to the system
• Developed JSPs and servlets for the server-side programming and developed ExtJS, CSS, HTML/DHTML and Java Script pages for the client-side programming.
• Wrote Ext JS MVC components to control properties, events and behaviors performed by end user.
• Developed reusable Java Script components with MVCFramework.
• Developed client-side event logger to log each user action includingAJAX calls to web services.
• Allows developers to control behavior of each custom control using the JSON input data.
• Wrote integration logic to help UI developers to write UI application on top of the framework.
• Implemented dynamic user input validation grid to check multiple field combination rules.
• Used java based frameworks Spring MVC, Struts

Confidential

Sr. Java developer

Responsibilities:

• Involved in user interface design and development and database operations
• Wrote client side UI components using Java Script, DHTMl and HTML
• Designed and developed custom UI components and provided behavior to them.
• Wrote SQL queries, and stored procedures to perform fast data retrieval.
• Developed JDBC components for writing queries and calling SQL stored procedures.
• Wrote SQL queries, PL/SQL Stored Procedures, Views, Cursors, Triggers and Functions using Oracle database.
• Performed in Database – Transaction Processing using SQL / PL SQL