SUMMARY

• Having over 9+ years of strong expertise in the IT Industry having sound experience in web based and client server application software analysis, design, development, implementation, testing and maintenance using J2EE, SOA and Portal Technologies.
• Efficient in developing, deploying J2EE applications and packaging using Ant in Web logic, JBOSS, Web sphere Application Server.
• Expertise in developing J2EE applications using Struts, Spring, JSP, EJB, JMS, XML, JNDI, JDBC, JDO, Java Beans, HTML, JavaScript on Windows, Unix included Shell Scripting, Linux & AIX environments.
• Specialization includes J2EE and Portal Technologies (Weblogic Portal) and SOA
• Varied experience in working on different domains like Banking, Financial, Pharma and HealthCare Services, Federal Govt.
• Experience in developing the Portlets using Weblogic Portal 10.2, 9.2 & 8.1.
• Worked on Weblogic Propagation and developed the ANT script for propagation.
• Created and configured the Weblogic domains, managed servers and clusters.
• Worked on the Weblogic Content Management and created Nodes, Content types.
• Developed custom look and feel components like Layouts, Shells, Skins & Skeletons.
• Implementation of SOA using Web Services and MQ (with Java Messaging Service (JMS) & Tibco EMS).
• Experience in converting & migrating the current web applications as portlets to integrate in portal applications and portal framework using Weblogic Portal. Extensive experience in SSO integration for web applications.
• Efficient in packaging & deploying J2EE applications using ANT, Maven & Cruise Control on Weblogic, Websphere & JBoss. Worked on the performance & load test related tools like JProfiler, JMeter & JAMon.
• Exposure to Full Life Cycle Solution Development (Requirements, Analysis, Design, Implementation, Deployment, Documentation, Testing, User Training & Support).
• Expertise with Web Logic Workshop, Rational Application developer(RAD), Webshpere Studio Application Developer (WSAD), Tomcat, JBoss, JBuilder, Test Director, Clear Quest & Toad.
• Expertise in developing models based on Unified Modeling Language (UML) using Rational Rose, XDE & TogetherJ.
• Extensively worked with Repository tools like Clear Case, CVS, MKS Source Integrity, Perforce and VSS.
• Having knowledge in XSL, AJAX, JSF, XSLT, SOAP, WSDL, Web Services, Hibernate, Axis, XML Beans, MQ Series,
• Experience with databases such as Oracle9i, SQL Server, Sybase & DB2 UDB and writing the SQL queries & SPs.
• Experience in Agile software development process like XP, Test Driven Development, Use Case Driven Development & Scrum.
• Extensive experience in coordinating the Offshore Development activities.
• Strong analytical, problem solving and troubleshooting skills, willingness and ability to quickly adapt to new environments and learn new technologies.

TECHNICAL SKILLS

Java/J2EE Technologies: JDBC, Servlets, JSP, JAAS, Java Mail & JNDI

Frameworks/Patterns: Struts, Spring, JSF, MVC, Model - 2, Web Services, AJAX, Apache Beehive, Spring AOP, Java Page Flows (JPF), SOA, Core Java & J2EE Design Patters

Web Technologies: JSTL, XML (XSLT, DOM, SAX, JAXB, JAXP & XML4J) HTML, AJAX, Displaytag & Java Script

Portal Technologies: Weblogic Portal 10.2, 9.2 & 8.1, WSRP, IPC, JSR-168, VCM, Content Access Management (CAM) with J2EE Technologies.

Web & App Servers: Rational Application Developer (RAD), IBM Web Sphere (WAS), IBM Web Sphere Studio Application Developer (WSAD), BEA Weblogic Application Server (Work Shop) 10.2, 9.2 & 8. 1, Apache Tomcat, J2EE Application Server, JBoss and Oracle 9i Application Server

Tools: & Utilities Hibernate, AXIS, FTP, LDAP Implementation, Weblogic Integration, Swing-JFC, Clear Case, CVS, Visual Source Safe, Clear Quest, ANT, Maven, Pageant, Cruise Control, MKS Source Integrity Enterprise 8.1, Mercury Test Director 7.5, Visual Age For Java 3.5, TOAD 7.4.0.3, Together 6.0.1, Rational Rose & XDE, Eclipse 2.1 and ODS (FDR Tool), Verity Ultraseek Search Engine 5.2.1, Lotus Notes 5.0, JMeter, JProfiler, JAMon, PVCS Tracker, Interoven Content Management System (Team Site).

Databases: Oracle 10g/9i/8i/7.x, IBM DB2 UDB 7.x/8.x, MS SQL Server, Sybase & MYSQL

Middleware Technologies: EJB, JMS, IBM MQ Series, Tibco EMS.

Content Mgmt Tools: Documentum, FileNet

Designing Methodologies: OOAD with UML

Operating Systems: Windows NT, Windows 2000, UNIX, Linux, AIX and Solaris

Quality & Development Processes: CMMI, Agile Software Development (SCRUM Development), RUP, ISO & Six Sigma

PROFESSIONAL EXPERIENCE

Confidential, CA

Sr Java/J2EE Developer

Technologies: Java 5, J2SE, J2EE 5, RAD IDE 7, JSF 2, Struts 2, JSP1.2, Servlets 2.3, Multi-Threading, Rational Clear Case 7, AJAX, XML/XSLT, XSL, Spring Web Services, SOA, SOAP, HTML 3.0, Java Script, Ant, TCP/IP, Oracle 10g, SQL, PL/SQL, LDAP, JAX-RPC Exception Handling, UML, Quartz Scheduler, IBM WebSphere 6, Junit, Mercury QTP.

Responsibilities:

• Involved in developing Requirement model, Analysis Model, Design Model of the Project using Rational Rose
• Used JSP, Java script, AJAX and Multi Threading in Web module for this application.
• Integrating schemas from different data sources like Oracle, Web Services and create a data service.
• Developed Web services component using XML, WSDL, and SOAP with DOM parser to transfer and transform data between applications.
• Implemented Double Dispatch Action Pattern to optimize struts action lookup.
• Actively involved in configuring and deploying on IBM Web Sphere Application Server WAS.
• Configured hibernate configuration file, developed POJO’s and wrote the xml file to map objects to Oracle 9i and 10g relational database. Used Oracle 10g as backend Database.
• Used STRUTS as the base framework to achieve (MVC) Model View Controller.
• Developed and maintained application based on JSF framework with object/relational Mapping (ORM).
• Involved in the implementation of DAO using Spring-Hibernate ORM.
• Involved in creating the Hibernate POJO Objects and mapped using Hibernate Annotations.
• Used Hibernate, object/relational-mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with a SQL-based schema.
• Writing service methods and SQL queries, PL/SQL to interact with the Oracle DBMS.
• Involved in configuring JNDI properties.
• Used AJAX framework for server communication and seamless user experience.
• Used client side java scripting: JQUERY.
• LDAP security integration and authorization using the portal auth tag and SSO for the portal and UUP development
• Designed and wrote stored procedures, functions and packages to store information from various sources for risk analysis using PL/SQL for SQL Server 2005.
• ANT is used to create build file and does Unit testing by creating Test Suites usingJUnit Framework.
• Solving the issues found during the testing phase for all the modules that developed.

Confidential, IL

Sr Java/Portal Developer

Technologies: Java, J2EE, JSP, Struts, Spring, Hibernate, Web logic Portal10.x, Design Patterns, Ajax, Javascript, HTML, CSS, XML, XUL, Tomcat Server, LDAP, JSF, Eclipse, Oracle, Microsoft SQLServer 2000, Microsoft SQLServer 2005 SVN and Rational Rose, XML, XML Beans, iText, JExcel., Oracle 10g, Net-UI tags, JPF, SSO

Responsibilities:

• Involved in re-designing and re-factoring code to improve the application performance.
• AJAX, EXT JS, DOJO, JSON, JQuery component integration.
• Developed the JSP/HTML. Designed & developed the web pages using GUI Builder.
• Involved in implementing DAO's and services using Spring.
• Worked with JTA transactions using Spring
• Design / Development business layer with spring framework and DAO layer with Hibernate3.0
• Used AJAX framework for server communication and seamless user experience.
• Used client side java scripting: JQUERY (TABS and DIALOGBOX) and DOJO(client side publishing & subscribing.
• JPF and JSF Portlet design and development
• Coded Hibernate configuration files to persist the data into Oracle 10g Database.
• Wrote Action classes, Action Forms Beans, Validators using Struts Framework.
• JSP page development using Struts/Core tag.
• Custom Control, UUP, LAF development and WSRP communication.
• Re-factored server side XML responses using JSON Objects and arrays and also involved in writing Java Script
• Validation functions to re-use across the applications.
• Developed logging frame work using Log4J.
• Spring, Hibernate development and integration in web and business layers respectively.
• Implemented Action classes (Action) and Form beans (Action Form) using Struts Framework.
• Custom Weblogic LDAP authenticator for authentication.
• Content Management integration with Documentum and Document rendering/generation using iText, JExcel
• Deployment of the new version release changes to test server and production server.
• Used Struts framework tag libraries to efficiently implement the User Interface for the application
• In addition to my project work, I also involved in code reviews of other developers
• Involved in providing application knowledge transfer to new team members and production support, monitoring server and error logs and Foreseeing the Potential Issues, and escalating to the higher levels..
• Implemented application specific exception handling. Used ANT in the development environment.

Confidential, CT

Sr Java/Portal Developer

Technologies: Java 5.0, Spring,, Weblogic, Weblogic Portal 10.3, Hibernate, JavaScript (client side),AJAX, EXTJS, JQuery, Aqualogic BPM Suite 5.7, ODSI(ALDSP),Fusion Charts, J2EE, EJB, JSP, JMS, Design Patters, LDAP, JSF, XML, XML Beans, AXIS2, Web services, Documentum, SAP, LDAPiText, JExcel, Web 2.0, REST API, UML, Oracle 10g, Net-UI tags, JPF, SSO, JUnit, Mercury Test Director.

Responsibilities:

• Requirement Analysis, developed use cases, sequence diagrams and class diagrams. Interacted with business users.
• SOA component design/development.
• Evaluate the tools and frameworks for the application.
• JPF and JSF Portlet design and development
• Developing applications using Web 2.0 technologies like mashup's using REST API
• Developing UML class/sequence/component/deployment diagrams for the application
• Design the application using best J2EE design patterns.
• Design configuration XML Schema for the application.
• Developing AJAX components for this project.
• Simplex/Complex producer implementation using WSRP.
• Involved in implementing DAO's and services using Spring’s bean factory.
• Logical enterprise Service design/development using ODSI-Oracle Data Service Integrator.
• Fusion Charts integration into the application for graphical charts.
• Custom Control, UUP, LAF development and WSRP communication.
• Spring, Hibernate development and integration in web and business layers respectively.
• Developed Hibernate components for database interaction and wrote SQL queries & stored procedures.
• SAP integration using Aqualogic ESB.
• AJAX, EXT JS, DOJO, JSON, JQuery component integration
• UI development using NET-UI tags.
• Custom Weblogic LDAP authenticator for authentication.
• Streaming portal creation and management.
• Entitlements for the application and Cluster level Cache management through JMX API.
• Web services development using AXIS 2 framework.
• Involved in production support, monitoring server and error logs and Foreseeing the Potential Issues, and escalating to the higher levels.

Confidential, MN

Sr J2EE Developer

Technologies: J2EE, JMS, Log4J, EJB, JDBC, JDO, Design Patterns, Spring, Struts, XML, AXIS, Hibernate, JSF, Web services, JPF, Net UI tags & AJAX & Caster, BEA Weblogic Work Shop 9.2, Weblogic Portal, Autonomy Search Engine, Tibco EMS, CVS, Rational XDE, Microsoft Project Plan, JUnit, JProfiler, Mercury Test Director & CMMI & AQMS processes, ANT & Cruise Control & Oracle 9i on Windows XP, Linux & AIX

Responsibilities:

• Collected business user’s requirements and created the business requirement documents
• Actively interacted with client and developed business system analysis and design report.
• As the Team Member meeting the deadlines of the project and scheduling the task for the team members.
• Developing web services using AXIS framework.
• Used Struts2.0 based Validation framework for Presentation validation - also developed custom validations which were registered in the validation rules.
• Developed StoredProcedures
• Used STRUTS as the base framework to achieve (MVC) Model View Controller.
• Involved in converting current applications into a portlets and plugging into the main workstation portal and JSR 168 portlet development. Developed JPF control components for use cases.
• Extensively worked on AJAX
• Involved in use case, sequence, collaboration & deployment UML diagrams preparation using Rational XDE.
• Responsible for handling the IPC with event handling and backing files.
• Created the web UI using Struts, JSP, Servlets and Custom tags.
• Developing EJB controls using Weblogic Portal as stateless session and message driven beans.
• Identifying the bottlenecks in the Project. UI development using Net-UI tags, JSTL, JSF & AJAX programming.
• Involved in Weblogic migration from 8.1 to 9.2. Design the application using Java & J2EE design patterns.
• Foreseeing the Potential Issues and escalating to the higher levels and involved in resolution discussions.
• Developing Hibernate components for the use cases, tuning configurations for best performance.
• Developed MVC components using Struts & Spring and SOA implementation with web services and JMS.
• Used Weblogic Content management system using nodes, views, tags and search functionality.
• Developed portlet for content search using Autonomy Search Engine.
• Integrated SSO & LDAP for authentication with Weblogic Authenticators and SAML.
• Preparation & validation of JUnit, system test cases and design reviews and code reviews.
• Actively involved in the environment set up and developed SQL queries and stored procedures on Oracle.
• Developed XML messages to exchange data between applications and MQ Hub using JMS.
• Developed XML schemas for xml files, which are used for castor frame work, with JAXB & JAXP.
• Developed Unix shell scripts for batch processing on the UNIX server.
• Deployed the application using ANT build scripts and used Cruise Control for automated builds.
• Involved in posting the best practices & development experiences on Wiki pages.
• Deployed an Application EAR on E1& E2 which are Integration Testing and Staging Environments.
• Involved in production support, monitoring servers and fixing the issues related to production environments.

Confidential, CT

Team member

Technologies: Java (EJB, Servlets, JSP, JSTL, JMS), Struts Frame work, Web services, Java Script and HTML, XML, BEA Web logic Application Server 8.1, Weblogic Portal 8.1, MKS Source Integrity Enterprise 8.1, Mercury Test Director 7.5, JUnit, JProbe, MQ Series, ANT & Oracle 8i, Mainframe Databases (FDR and CASS) on Windows 2000 and Solaris 8.

Responsibilities:

• Participated in Object Oriented analysis, design, design reviews, use case specifications using UML.
• Developed control components for use cases Account Search, Verify Account, Change of Address, Balance transfer.
• Worked with J2EE design patterns & Involved in offshore-onsite co-ordination. Prepared use case, class, sequence & collaboration diagrams using Rational Rose.
• Developing EJB controls using stateless session beans. Worked with security concepts including Single Sign On - SSO.
• Responsible for Architecting and implementing the complete eBilling and Credit card processing applications.
• ANT script for building and deploying J2EE application and unit testing using JUNIT.
• Developed DAO using SQL & SPs. Involved in production support, monitoring server & error logs.

Confidential, MI

Team member

Technologies: Java, Swing/JFC, J2EE(JDBC, EJB, Servlets, JSP), Java Script, HTML, Oracle 7.x, BEA Weblogic 6.0 & Windows NT.Project Description

Responsibilities:

• Developed Bean for Login and Voucher Modules. Created User manuals for Login and Account Department
• Current work involves Bug Fixing and maintaining the modules