SUMMARY

• About 9 years of experience focusing on analysis, design, development and implementation of various web based applications.
• Strong working and conceptual knowledge of Java, J2EE, Servlets, EJB, JSP, Struts, Oracle and DB2.
• Experienced in developing System and Functional Design SFD and Detail Technical Design DTD documents.
• Responsible for creating use case diagrams, high level and detailed sequence diagrams, class diagrams, activity diagrams using MS Visio.
• Thorough understanding of OO analysis, Design Patterns and Data Modeling.
• Implemented Singleton, Command and MVC architectural design patterns for solving complex architectural issues.
• Developed distributed applications using Web Services, SOAP, HTTP and JMS
• Extensively used IDEs like Eclipse 3.2 , WSAD and RAD for development activities
• Experience working with java messaging tools like sonic test client for posting SOAP request xmls to JMS Queue
• Deployed EJB specifications on application servers such as Web Sphere Application Server WAS and Web Sphere Process Server WPS .
• Experience working with open source web server Tomcat 5.0
• Extensively used Struts Frame work , Spring MVC Frame work and Hibernate for creating various dynamic web applications
• Worked on XML Parsers- SAX and JDOM to manipulate various xml documents.
• Extensive experience with XML and XSLT.
• Exposure of using Open Source and implementation of Proprietary API.
• Extensively used JSP, HTML, DHTML, CSS in web page designing
• Experience in working with Web sphere portal server
• Developed and automated Unix Shell Scripts to execute Java programs for production purposes.
• Established coding standards and methodologies to re-factor the Java code base for our application.
• Participated in various phases of testing cycles Unit, Module, Integration and developed test cases using JUnit Tool.
• Worked with various version control tools like PVCS, CVS, VSS and SVN.
• Proficient in developing database objects Packages, Stored Procedures, Triggers, Views, Tables, Synonyms and Sequences.
• Experience with the open-source ESB, Mule ESB.
• Developed efficient SQL queries to improve the performance of the application.
• Drastically improved coding time by using various database tools like Toad and Data Studio.
• Used performance management solution tools such as Introscope for monitoring complex web applications in production environments 24x7.
• Vast experience and knowledge of Finance, Telecom, Insurance, Logistics and IT domains.
• Experience in various business domains like telecom, Banking and Financial services, Retail, etc.
• Complete knowledge of the Software Development and QA Life Cycles with timely delivery against aggressive deadlines.
• Responsible for mentoring resources and knowledge transfer to junior analysts, developers and testers.
• Ability to handle multiple tasks and perform efficiently under stressful situations.

Good communication and interpersonal skills.

TECHNICAL SKILLS

Operating Systems : AIX 5.3 UNIX, SUSE LINUX 9.2/9.3, Windows NT/2000/XP

Languages : C, C , Java, J2EE, HTML, DHTML, XML, UML

RDBMS : Oracle 10g/9i/8i, MS SQL Server 7.x/2000/2003, DB2

Scripting : Javascript, shell scripting

Middle ware : Web services, Java beans, EJB, Servlets, JSP, springs, Hibernate

Frame works : Struts Frame work, Visionale Frame work, J2EE Frame work

Application Servers : Web Sphere Application Server WAS , Web Sphere Process Server WPS , Web sphere Portal server

Query Tools : TOAD, SQL PLUS, SQL Navigator, Data studio Software Management

Tools : VSS, CVS, SVN

IDE : Eclipse 3.2, WSAD 5.1

Messaging tools : JMS, SonicMQ Test Client

PROFESSIONAL EXPERIENCE:

Confidential

Sr.J2EE Developer

Responsibilities:

• Developed a web application using HTML/JSP, XML, JavaScript, jQuery 1.4 and validations
• Developed the application using Struts 2.0 Framework, Spring Framework, Hibernate, JDBC, Servlets, Controllers and Java Beans.
• Used Eclipse Indigo R2 IDE for developing the application.
• Used Log4j Framework for logging the errors.
• Understood the Data Models and their mapping.
• Worked with data in different JSON and XML objects from other applications by parsing them and using the data in the current application.
• Used JMS to send messages between clients using Point-Point and Publish- Subscribe models.
• Used Advanced REST Client with Google Chrome to validate and post the XMLs and JSONs.
• Used jQuery to validate the forms/ web pages and to display the dataTables parsing the JSONs and XMLs.
• Migrated the total application from DB2 to Oracle 10g.
• Migrated Stored Procedures, Shell scripts and SQL's from DB2 to Oracle.
• Worked with multiple Production boxes to install and schedule the shell scripts and SPs in support of the application.
• Participated in multiple Production releases by doing builds and deployments using Weblogic Application Server.
• Developed and unit tested UI design standards and implemented the design conventions.
• Reviewed and understood the functional specifications and Business Requirements.
• Participated in bug meeting reviews with testing team to prioritize the bugs
• Participated in Agile driven application development.

Environment: Java Annotations, Generics , JSP, Servlets, Struts 2.0, Spring, HTML, XML, JDBC, Log4j, JavaScript, JQuery 1.4, J2EE, JSON, JMS, DB2, Oracle, SQL, Eclipse Indigo R2, Weblogic Application Server 10.3.4, Putty, F-Secure SSH Client, Oracle SQL Developer 3.1, SQuirreL SQL Client, Advanced REST Client, Agile Methodologies .

Confidential

JAVA/J2EE Developer

Responsibilities:

• Played a key role in requirements gathering, system design, analysis and implementation and setting up the development environment.
• Extensively used the spring framework implemented upon the MVC design pattern.
• Wrote PL/SQL programs to save and retrieve data from the backend database.
• Developed the view components using JSPs and form beans.
• Used JSP to design front end of the application.
• Developed various struts framework Action classes for interfacing with the business logic, and form beans for presenting the data to JSPs.
• Wrote Custom tags and used spring error handling mechanism to handle the errors.
• Wrote Queries in Oracle database.
• Developed web portlets to handle error messages.
• Wrote several support classes in the form of Servlets and Java Beans.
• Used EJB stateless/state full session beans to implement business logic, session handling, transaction and deployed Enterprise Java Beans both Session and Entity using Web logic Application Server.
• Used Java sun one studio as the IDE.
• Developed Ajax code which will asynchronously contacts server for verification.
• Developed some of the UI components using the Swing.
• Developed some AWT components for providing the user with alert messages.
• Used and designed most of the front end of the administrator using FLEX framework.
• Migration started from Struts to spring.
• Developed Managed Beans necessary.
• Designed and Developed MVC Design Pattern.
• Used extended style sheet XSLT to design the front end of the web application.
• Wrote action script to automate the whole application process.
• Interacted with Business Users, Performed data analysis and created reports as the user requirements worked on integration testing of different sub modules and preparation of test plans.
• Worked extensively on XML to configure the run time environment of application server and wrote the J2EE and web logic application server specific deployment descriptors.
• Worked on Writing Test cases for java Classes using JUNIT Framework.

Environment: J2EE, Struts frame work MVC , Servlets, JSP, EJB, Spring, Eclipse, JBOSS, JUNIT, PL/SQL,Oracle.

Confidential

Portal Developer

Roles responsibilities:

• Effectively interacted with team members and business users from different regions for requirements capture and Analysis
• Created Service Contracts based on the providers requirements.
• Involved in creating Design documents for the Activation and Payments module.
• Working with WebSphere Integration Developer 7.0 for developing BPEL processes creation.
• Extensively working with WID to create interfaces, XSDs, Web service Import, Exports.
• Working with WID to create mediation modules and common libraries for the Activation and Payment module.
• Creating XSLT transformation, Custom XSLT transformation.
• Extensively working with XSLT mapping.
• Creating Business Objects as per the requirement, creating request and responses with business objects.
• Involved in configuring Adapter like Flat File Adapter and FTP Adapter.
• Worked with EJB to develop the DynaCache component.
• Developed exception handling mechanism using DynaCache on WebSphere Application Server on application load.
• Coding with Java and J2EE Technologies
• Working with IBM WebSphere Process Server 7.0 for business processes deployment.
• Working with Enterprise Service Bus foe mediations deployment.
• Developing web services and invoking different provides Web services in the mediation flows as well in BPEL flows.
• Working with WSRR for storing, accessing and managing web services.
• Working with ExtraC to place updated codebase in repository.

Environment: Java, J2EE, JSP, WebSphere Integration Developer 7.0, IBM WebSphere Process Server 7.0, Enterprise Service Bus ESB 7.0, WebSphere Application Server 7.0, WSRR, Web Services, ExtraC, JavaScript, HTML, CSS , XML, SOAP, Toad , Log4J , LDAP , RAD 7.0, Oracle 10g, JUnit, Unix,Windows XP

Confidential

Senior Developer

Responsibilities:

• Responsible for client interaction, requirement gathering and functional Specifications for the Translator Module.
• Design Use Case Diagrams, Class Diagrams, Activity Diagrams and Sequence Diagrams for Translator Module using UML and Rational Rose.
• Developed Custom Exceptions for handling proper Exception.
• Implemented J2EE design patterns using MVC Architecture, Spring Framework.
• Implemented J2EE design pattern such as Session Fa ade, Service Locator, DAO, and Intercepting Filter.
• Developed presentation layer component Using JSPs and Servlets.
• Designed Developed of Entity Session beans to represent business logic and deployed on WebLogic.
• Used JAXP Framework for displaying the XML data in different Browsers.
• Used JDBC drivers and JDBC API for accessing databases.
• Developed Test case, Test plans for Translator Module.
• Used JUnit for developer testing of Translator Module.

Technical Environment: Java, EJB, JSP, Servlets, JNDI, JDBC, XML, XSLT, WebLogic 6.1, JDK 1.3, UML, Rational Rose, JUnit, Postgres 7.1.3, Windows NT

Confidential

Sr. Developer

Roles and Responsibilities:

• As a developer I am responsible for design, development, debugging, integration and acceptance code testing.
• Design Use Case Diagrams, Class Diagrams, Activity Diagrams and Sequence Diagrams for Translator Module using UML and Rational Rose.
• I have been involved in full software development life cycle SDLC implementation as a lead developer for my module.
• Associate with Architect for developing the Use-Case, System, Class and Activity Diagrams of the application.
• Involved in development of prototype for Order Management System OMS .
• Implemented the Order Management System using JSP, Javascripts, CSS, HTML,AJAX and Servlet as Front End Interface
• Involved in writing all the web service and business layer for Order Management System using Struts and J2EE frame work
• Developed Multi tier application using Struts, JSP, EJB and Oracle SQL
• Creation of Database Management System using PL/SQL statements, stored procedures and triggers in SDP Provisioning application
• Developed SOAP/JMS messages for Service platforms like Video and Data
• Deployed the REST Representational state transfer architecture to manage resources.
• Used java messaging tools like sonic test client for posting SOAP request xmls to JMS Queue
• Developed customer information portal application which gets the information from distributed systems across multiple vendors using IBM MQ Messaging
• Developed the ESB integration of various systems in the service architecture using Mule.
• Extensively used SQL queries for data handling in the persistence layer using Oracle 10G as the application has complex business logic
• Implemented SQL Queries using query tools like toad and data studio
• Developed APIs based on web services that could retrieve the data from other servers
• Worked on CVS for version control
• Monitoring the Application health using WebSphere Portal Server
• Used Web Sphere portal to provide the customer information Customer personal data like name and address and services and packages he subscribed for the tier 1 and tier2 agents and it was also used as a dash board to retrieve the API calls for eliminate the use of UNIX servers to check the logs
• Successfully developed several tools to decrease the total time to fix the issues.
• Used LDAP to provide the data of Service Delivery platform to external systems such as Member registration Process System MPS which provides member ids for High speed internet service customers
• Implemented own applications which will significantly reduces total man hours using struts frame work
• Involved in System Integration Testing SIT and coordinating with testing team to analyze and fix the defects.
• Involved in deployment of SDP application using WebSphere Application Server for various releases
• Involved in User Acceptance Testing UAT and fix the defects raised by the client using Rational clear Quest.
• Involved in implementing the XSLT layer to process WSDL.
• Knowledge of handling outage events.
• Worked on RCA documents for production issues.
• Implemented SOAP requests for order processing
• Worked on Introscope to monitor production servers performance
• Worked with tools like coreftp to handle the log files on production servers
• Implemented customer Order xmls using JDOM
• Worked with various vendor applications including Yahoo, EDW, Microsoft, and IBM for resolving production issues.
• Involved in peer to peer testing prior to System Integration testing to reduce the maximum number of bugs in Integration testing
• Developed tools for automation that ease the manual process in production Environment
• Root cause analysis of the production issues

Environment Technologies: Eclipse 3.3, Web services, Springs, Hibernate, IBM AIX, Java, Websphere Application Server WAS , JSP,CVS, Websphere Interchange Server, Websphere Process Server WPS , Websphere Portal Server, MQ Series, Leapstone Service Broker Content Manager product.

Programming Languages: Java, JSP, XML, JavaScript

Confidential

Developer

Roles and Responsibilities:

• Designed and developed various work authorizations that have been carried out
• Undergone full SDLC
• Responsible for creating Use Cases.
• Involved in creating basic framework and giving overall architectural solutions
• Developed Order Entry System using Spring MVC Frame Work
• Developed Front End Interface using JSP, DHTML and CSS.
• Spring and Hibernate were used for Persistence layer for Order Processing System
• As a release coordinator I was responsible for code merging and deployment.
• I was involved in development and maintenance of the system and I was also part of database design team
• Developed data model using SQL queries with JDBC connectivity
• As a core team member I was involved in development and maintenance of Project Management tools
• Designed developed the logging framework wrapping log4j.
• Developed JUnit test cases for unit testing
• Designing the xmls for work flow process.
• Involved in writing Design Document, Performance Test execution and test plans.
• Designed and developed provisioning system using Visionael Framework
• Worked on System integration testing and User Acceptance testing
• Designed the deployment mechanism including the development of ANT build script.
• Programming Language and Technologies used: JDK 1.4, Struts1.1, JSP, XML, Java Script, Servlets, springs, hibernate, web logic, JDBC, JNDI, Oracle 10g, Ant 1.5.4

Confidential

Sun Java Enterprise System

• Designed and developed a module for configuring different components of Java Enterprise System product during installation.
• Involved in the development effort of adding Application server support for Java Enterprise System suite.
• Resolved several quality issues
• Improved performance and reliability of the configuration module
• Enhanced the usability of the module by developing a XML based configuration tool
• Responsible for development, generation and execution of test cases for the SRA module
• Involved in discussions and resolving of quality issues with the development and sustaining team
• Automated the execution of the test cases using Silk Test, shell scripting, and expect tools
• Recognized for improving the quality of the product APIs
• Worked with Development and Sustaining teams in development of test cases and resolution of various issues.

Technical Environment: Java 1.6, EJB, JSP, Servlets , JNDI, JDBC, XML, XSLT, Weblogic, LDAP, JDK 1.3, UML, CVS, Oracle, Windows NT