SUMMARY

• Over 7 years of experience in application development using OO software architecture, analysis, design, development & implementation of Enterprise Systems.
• Proficient in Java, J2EE, JSF, Struts, Spring Framework, Hibernate, HTML, DHTML, JDBC, XML, EJB, RAD, Rational Rose, UML, SQL, PL/SQL, Oracle, SQL Server, Tomcat.
• Sun Certified Java Programmer 1.4
• Experience in developing enterprise applications using IDE tools like Eclipse, Weblogic Workshop, RAD and WSAD.
• Experience in using Weblogic Application Server and Websphere Application Server.
• Extensively worked with Java Servlets, JSP, and Struts, HTML tags and tiles.
• Experience in working with EJB and developed several State less, Stateful Session Beans and Entity Beans.
• Experience in Unix Shell Scripting for automated daily house - keeping activities by coding several daily and weekly jobs for reporting.
• Worked with SQL/PLSQL to create field-domains, tables, table-spaces and views.
• Extensively used JUnit for writing automated test cases during application development.
• Experience in using the open source tools Log4j, ANT, Maven and JUnit test Framework.
• Excellent organizational, interpersonal and communicational skills.

TECHNICAL SKILLS

Programming: Java, C, C++, Shell Scripting, SQL, PL/SQL.

ID Environments: Weblogic Workshop, RAD, Eclipse, TOAD

Web Technologies: J2EE, EJB, Java Swing, Servlets, JSP, Java Beans, Spring, Hibernate, XML, Java Script, SOAP, JMS, XSLT, Struts, JSTL, HTML, DHTML, CSS, XSL.

Application Servers: Weblogic and Websphere Application Server, Apache Tomcat and JBoss

Design: Rational Rose, Dreamweaver

Database environments: Oracle, SQL Server, Postgre SQL, DB2

Versioning Tools: Clearcase, Visual Source Safe, and CVS

Build tools: Ant, Maven

Operating systems: Windows XP, Windows NT/2000, UNIX, Solaris 8.0, Linux

PROFESSIONAL EXPERIENCE

Confidential, Richardson, TX

Java/J2EE Developer

Responsibilities:

• Involved in full SDLC for $20 starter toll tag and other related tasks for Confidential project.
• Involved in technology upgrade and added logging support and timeout functionality for legacy applications for Confidential .
• Successfully analyzed and resolved numerous production tickets which required debugging code, analyzing logs and querying Oracle database within standard time
• Worked in production environment to process DPU files and helped resolve file processing issues for Confidential .
• Analyzed and resolved issues in Job processing when reported.
• Worked on Online Help module that displays help page for each screen for Confidential .
• Involved in Enhancement of processes and modules.
• Worked on requests to change content on the OLCSC web application.
• Worked on internal applications to resolve issues faced by Confidential .
• Headed multiple daily or weekly application UAT and Production release projects, from business approvals to final system sanity checks.
• Utilized UNIX commands to run shell scripts, check logs, directories, and copy files
• Interfaced with application programmers and database administrators, QA, UNIX administrators and application stakeholders and end users.
• Strong understanding of the application and its logical database system infrastructure
• Involved in investigation and troubleshooting of data issues and bug fixes.
• Hands on experience in Java and UNIX from support perspective.
• Online Support, on call support, incident & problem management

Environment: Java, JSP, JSTL, JavaScript, JQuery, YUI, Struts, Tiles, JNDI, EJB, Hibernate, JDBC, JNDI, Maven, Log4J, Quartz Scheduler, Eclipse IDE, JDeveloper, Oracle, PL/SQL Developer, TortoiseCVS, HEAT Lite, OC4J

Confidential, MS

Java/J2EE Developer

Responsibilities:

• Involved in Software Development Life Cycle phases like requirements gathering, Analysis, Design, Development and Testing for Access MS system
• Used Tiles plugin to create reusable view components
• XDoclet was used to generate Struts configuration file, struts validator configuration file and Hibernate mapping files.
• Implemented Model View Controller (MVC-2) architecture using Jakarta Struts framework at presentation tier.
• Performed cost benefit analysis
• Wrote client side and server side validations using Struts Validators.
• Used Clearcase as version control tool and Ant as build tool.
• Involved in writing LDAP scripts to create functions and roles
• Developed Data Access Objects (DAO) and Domain Objects
• Hibernate 3 was used as the Object Relational Mapping (ORM) framework.
• Hibernate Annotations is used to provide the metadata for the Object and Relational Table mapping.
• Used BIRT tool to create reports and correspondences
• Involved in writing unit test cases and managing defects

Environment: Java 1.6, Struts, Hibernate 3.0, Log4J, Eclipse, Ant, Clearcase, SQL, DB2, XDoclet, JDBC, Embarcadero, LDAP, BIRT Drools, Unix, JBoss

Confidential, WI

Java/J2EE Developer

Responsibilities:

• Followed Scrum concepts of Agile Methodology to produce high Quality deliverables
• Involved in System Requirement study, conceptual design and creation of Use Cases based on the requirements using UML.
• Involved in building java applications using OSGI SOA platform by creating OSGI based services
• Involved in use case integration testing of interactions between services.
• Worked on the service layer for transaction related activities
• Implemented transaction dispatcher for transaction state changes
• Implemented state change machine for scanner state transition based on transaction
• Used core java during the whole lifecycle and extensive use of multithreading
• Wrote JUnit test cases and Integration tests for high test coverage
• Used OSGI framework and Declarative services to expose services
• Used Clearcase as version control tool and Maven as build tool
• Used Sonar and Coverity for static analysis and test coverage
• Used Rally as Agile management software

Confidential, Austin TX

Sr. J2EE Developer

Responsibilities:

• Involved in System Requirement study, conceptual design and designing of Use Cases based on the requirements using UML.
• Developed UI screens by using JSP’s and VXML.
• Implemented Model View Controller (MVC-2) architecture using Jakarta Struts framework at presentation tier.
• Retrieved audio recording, utterance value, confidence value by using struts.
• Wrote client side and server side validations using Struts Validators and Java Scripts Validations.
• Followed Scrum concepts of Agile Methodology to produce high Quality application.
• Programming for reading CDR (call information) from IP network via TCP /IP socket.
• Implemented unit testing by using JUNIT.
• Creating Deployment Descriptor in Struts framework.
• Used Spring framework to integrate the application using struts-spring plugin.
• Development of Spring config files and web.xml
• Performed testing and maintenance on application built using Struts framework,
• Involve in writing Stored Procedures & cursors using DDL, DML SQL queries.
• Involved in developing web services using SOAP, XML to retrieve customer identification using a unique call identifier.
• Used PVCS as version control tool.

Environment: Core Java 1.5, JSP, Servlets, Struts, Spring, JavaScript, Oracle, PVCS, TCP/IP, HTTP, SNMP, JUNIT,JDBC, Log4J, VXML, RAD, Web sphere, ANT,SQL, MVS, Web Services, SOAP, Agile.

Confidential, NC

JAVA/J2EE Developer

Responsibilities:

• Involved in Software Development Life Cycle phases like requirements gathering, Analysis, Design, Development and Testing
• Designed and developed user interfaces according to the levels of users (Admin, Management, Support and Customer levels)
• Developed Web services for retrieving credit information from the credit bureau.
• Developed Session Beans for maintaining the session of the current users and to implement the business logic
• Developed Entity Beans which 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
• Used WSAD for the developing the application
• Used Visual Source Safe for version management

Environment: J2EE, Java, Servlets, JSP, EJB2.0, PL/SQL, XML, JUnit, Web Sphere, Struts1.2, Hibernate, HTML, JavaScript, WSAD, Rational Clear case, Oracle, Unix.

Confidential, St Louis, MO

Java/J2EE Developer

Responsibilities:

• Design of web pages using JSP/HTML/DHTML and client side validation with Java Script
• Strutswere used to make the application Web-centric, and followed the MVC architecture for the application.
• UsedDynaActionFormsto simplify the use of ActionForm for each Jsp.
• Integrated View Commands with the Business Commands.
• Developed and deployed EJB’s (Session and Entity) to implement the business logic and to handle various interactions with the database.
• Database Connectivity coding using Hibernate.
• Data retrieval and storage in the DB2 database. Retrieval of datafrom database using JDBC Connectivity.
• Responsible for writing, tuning and maintaining complex SQL statements.
• Developed, implemented, and maintained an asynchronous, AJAX based rich client for improved customer experience.
• Involved in solving the multithreaded synchronization issues and job schedulers.
• Upgraded the existing Rate Estimate Application using AJAX - manipulating the data using JavaScript that is retrieved in JSON format for enhancement in performance and user experience.
• Used WebServices - WSDL and SOAP for getting credit card information from third party.
• Used XSL/ XSLT for Transforming and displaying reports. Developed DTD’s for XML.
• Developed test suits for the application using JUnit
• Used CVS for Source code control System.
• Involved in the design and implementation of the business façade based on session façade and business delegate patterns to manage interactions between the web tier and business tier

Environment: Java, J2EE, JavaScript, Struts, XML, Eclipse, JBOSS, Apache Tomcat, AJAX, XSLT, JSP, JSTL, JSON, JMS, SOAP, SOA, Hibernate, WSDL, Tag libraries, Web sphere, Ant, EJB2.0, Log4J, JUnit, CVS, UNIX

Confidential

Java Developer

Responsibilities:

• Analyzed the banking and existing system requirements and validated them to suit J2EE architecture.
• Designed the application based on J2EE n- tier architecture for server side and designed the front- end based on the struts framework for web application on Tomcat.
• Designed the process flow between front-end and server side components
• Designed and validated the business rules for Banking, Credit Card, and Corporate Cards.
• Interacted with Portfolio Architect and Business Analyst for requirements gathering, Business analysis, and for other system dependencies.
• Designed Data Transfer Objects (DTO)
• Designed Use Case, Java classes, Sequence diagram in UML using Rational Rose.
• Designed Java classes as per OO Design.

Environment: s: JDK1: J2EE, Struts, EJB, JMS, XML, Servlets, JSP, CVS, HTML, Oracle 8i, Microsoft VISIO, Rational Rose, UML, and Tomcat.

Confidential

Java Developer

Responsibilities:

• Created user flows and custom controls flows using JSP, Java Script and Perl.
• Performed database designing, developed packages, stored procedures, functions and database triggers using SQL Server 2000.
• Designed relational data models based on application system data requirements.
• Used JDBC to access the SQL Server Tables.
• Data from various tables is integrated.
• Automated sending of E-Mails from MS Outlook from the application.
• Involved in developing different type of JSP Reports and complicated validations.
• Extensively Worked with Back-end communication using Servlets and Interfaces
• Fixed Bugs and Enhancements for Existing applications.

Environment: J2EE, Perl, Servlets, JSP, WebLogic5.0, UML, XML, SQL Server 2000, MS Windows.