SUMMARY

• 8+ years of experience in Design, Development, Deployment and Architecting activities of web - based and Client-Server business applications using OOP, Java/J2EE technologies in various domains like Finance/HealthCare/Insurance.
• Developed the products for internal and commercial products and excellent experience in gathering requirements, determining business logic and complete system design.
• Extensive experience in Web Application development using WebSphere Portal Server, IBM Web Content Management(WCM), WebSphere Application Server, Oracle, MySQL, XML, Servlet, JSP, EJB, PL/SQL, JDBC, WSDL.
• Proficient in implementation of frameworks like JSF, Spring, AJAX frameworks (RichFaces, MyFaces) and ORM frameworks like Hibernate.
• Good expertise in developing Java web based applications using JSF and Spring MVC web frameworks.
• Good expertise in working with various open source software like spring, Hibernate, Log4j, JUnit, Ant, Maven in development.
• Good experience in developing portlets by using Portlet Framework 1.0 and 2.0 and also excellent experience in implementing Inter Portlet Communication (IPC) between different portlets.
• Excellent experience in the development of Portlets using JSR168 and JSR286 specifications.
• Experience in developing the portlets with WSRP.
• Good expertise in WebSphere Portal Administration and Web Content Administration.
• Good expertise in developing the Themes and Skins for the Portal applications.
• Good experience in using the Tivoli Identity Manager and Access Manager.
• Experience in using the LDAP and DB2 databases for the IBM Tivoli Identity Manager.
• Experience in Creating & maintaining the users in LDAP using ITIM console and Apache Directory Studio.
• Experience in developing the Systems with Section 508 compliance.
• Extensive experience with Oracle developed several packages, writing SQL queries, stored procedures & triggers.
• Good experience in generating SQL and PL/SQL scripts to install, create and drop Trading Exchange Connection database objects including: tables, views, primary keys, indexes, constraints, packages, sequences, grants and synonyms.
• Working experience with Apache Tomcat web server and Web logic, JBoss, WebSphere Application, WebSphere Portal and WebSphere Process servers.
• Experience in full System Development Life Cycle (Process Engineering, Design, Development, Deployment Support and Testing).
• Experience in java application testing using JUNIT framework, JSF UNIT and SoapUI for unit testing.
• Extensive experience in major build management systems and version systems such as Clearcase, GIT and TFS.
• Excellent experience in Performance tuning, Heap and Core Dump Analysis.
• Experience in using the Performance monitoring tools like AppDynamics ITCAM and IBM Profiling.
• Proficient in implementing various Java/J2EE design patterns including Singleton, Abstract Factory, Façade, Business Delegate, MVC, Service Locator, DAO etc.
• Good experience in configuring connection pools in various applications servers like WebLogic, JBoss.
• Experience in configuring and deploying java web applications (WAR and EAR) on WebSphere, Web logic, JBoss 4.x and Tomcat 4.x/5.x/6.x application servers.
• Hands on experience using ANT, MAVEN build tool.
• Worked in Waterfall model and Agile Methodology efficiently.

TECHNICAL SKILLS

Programming Languages: Java 1.4/1.5/1.6/1.7

J2EE Technologies: JDBC, Servlets, JSP, EJB, Web services

Application servers: WebSphere 6.x, 7.x, 8.x, 9.x JBoss 4.x, Web Logic 8.x

Web Servers: Tomcat7.x

Frameworks: JSF 1.2/2.0, Spring3.2, Hibernate4.1, Portlet Framework 1.0 /2.0, AJAX

Markup languages: HTML, XHTML, XML, XSLT

Databases: Oracle 9i/10g/11g, LDAP, SQL Server 2012 and DB2

Tools: Soap UI1.7, Toad 8.1, SQL Developer, Apache Directory Studio, AppDynamics

Management Tool: CVS, ClearCase, GIT, TFS, Perforce (P4)IDERAD 8.x/9.x, WID, Eclipse, NetBeans

Portal Technologies: IBM WebSphere Portal 7.x/8.x/9.x, IBM Web Content Management

Identity Management tools: IBM TIM/TAM

PROFESSIONAL EXPERIENCE

Confidential

WebSphere Developer

Responsibilities:

• Extensively Developed Portlets using JSR 286 Portal API on WebSphere Portal server 8.x including using Event Handling, Windows Events, Portlet Messaging.
• Developed dynamic tax return filing portlets including usage of MVC Architecture based on springs framework and enhanced the source code for different modes and states.
• Implemented the connectivity in the Portlets for web services backend as well as JDBC based Database back ends.
• Provided the client with documentation to expand their existing knowledge library for various WebSphere WCM tasks.
• Worked on the Portal Document Content Manager in WCM for the creation of help files and also worked in configuring portlet mode of each portlet and making them to refer to the concerned help file
• Created Roles and pages and incorporated the Portlets depending on the business functions.
• Installed and configured WebSphere Portal Server and WebSphere Content Management. Created new libraries and migrated documents.
• Exposed to portal admin using the administrator console for installing themes, skin and creating different user group for different level of access. Created and managed users, groups and their roles; personalized the portlet views and contents depending on the groups.
• Applied Fix packs fix packs for WAS using Update Installer and automating it.
• Worked on post-installation tasks included establishing roles and groups in LDAP and configuring the same in Portal Access control.
• Involved in Initial Analysis, Design and requirements gathering discussions.
• Architecting technical solution to customer requirements
• Writing technical specifications and developing frameworks, POCs
• Prepare & review the functional design documents with Object Orientation, UML diagrams
• Complete Database design and maintain all DB activities
• Modifying existing components as per the Business rules with reference to Use Cases and UIS documents
• Unit testing and integration testing of owning use cases.
• Worked on RAD (Rational Application Developer) 9.0 IDE for developing portlets and business logic.
• Developed open source plugins for use with jQuery JavaScript library
• Involved in Bug Fixing, Performance Unit Testing, Integration Testing and Functional Testing
• Configuring Portlets and Portal pages usingXMLAccess.
• Involving in RPTP application performance analysis & improvement using Dynatrace tool.
• Building portal deliverable artifacts using PAA (Portal Application Archive) technology.
• UsedTFS and GITfor version control
• Developing a Secure application to ensure safety of client’s products and information.
• Lead and guide the team in right direction, onsite co-ordination, regular client interactions on web services and clarifications

Environment: JDK 1.7, Spring MVC, Portlets 2.0, JSR 286, Hibernate, JavaScript, JQuery, BootstrapMS Windows 2008 Server, IBM Websphere Portal 8.0/9.0, IBM Websphere Application Server 8.0/9.0, Lotus Web Content Management 8.0, IBM RAD 9.0, LDAP (Active Directory), SQL Server 2012/2014/2016 MS Active Directory, Spring 3.5/4.3, Hibernate 4.0/5.2, Junit, GIT, TFS, Maven, Apache Archiva, Soap UI

Confidential

Consultant

Responsibilities:

• Participated in requirements review meeting arranged by line of business and give input to finalize requirements for Activation and Customer Service modules.
• Understand, design and develop various simulation algorithms for PFE batch processing.
• Involved in High Level Design Document using UML Processing diagrams to design the PFE batch processing.
• Designed and developed the PFE user interface using various JSF2 UI components, Facelets, and Rich faces.
• Involved in Integration of Spring data source with JSF.
• Developed Spring Dao’s using JDBC templates.
• Involved in implementation of various statistical models for different products of PFE using Apache Math Library for PFE batch processing component.
• Implemented PL/SQL procedures.
• Developed automated test cases using JUnit for both batch processes and UI interface and implemented Log4J.
• Worked on JSF backing beans.
• Worked on Raphael graph library for graphing.
• Involved in developing the infrastructure for the PNC trader user interface component.
• Used multi thread programming for the implementation of batch process components.
• Involved in development/release version deployment and production deployment.

Environment: JDK 1.7, JSF2.0, Spring JDBC, XHTML, JS, AJAX, Oracle 11g, Apache Commons Math library, JUnit, Harvest, JBoss developer studio, JBoss5.0, share point, MS Visio.

Confidential

Senior Software Engineer

Responsibilities:

• Participated in requirements review meeting arranged by line of business and give input to finalize requirements for Provider, Security, Member, Claims and Contact Management modules.
• Involved in High Level Design Document using UML Processing diagrams to design the CAMMIS Functional modules like Provider, Contact Management, Member, Claims, etc.
• Handling the Production incidents and Triages and providing the resolutions in expected time.
• Monitoring the Production Application logs and Performance bottle necks using AppDynamics tool.
• Developed the new Portlets and WCM pages.
• Involved in Development of Spring MVC framework.
• Involved in development of JSR 286 Portlets.
• Developed WAS layer component using Hibernate.
• Created new user roles and responsibilities.
• Implemented the cache to meet the client SLA’s.
• Involved in implementation of SSO Integration legacy applications to MMIS portal.
• Implemented SAML SSO using Shibboleth IDP.
• Developed test cases using JUnit and JMockit for both batch processes and UI interface and implemented Log4J.
• Worked on Data Source and cache configurations in WebSphere application server.
• Used IBM MQ message Queues for Claims Adjudication process.
• Involved in Maven build script changes for the build and deployment.
• MDB Environment Setup: Send instructions to admin experts to create Queue, Queue Connection Factory and listener port to receive the message.
• Used GIT and Clear Case as Version Control System for the application.
• Involved in development/release version deployment and production deployment.
• Worked on Blaze Rules engine for business validations.
• Coordination with Team members.

Environment: JDK 1.7, Spring3.2, JSR286, Hibernate4.1, EJB3.0, XSLT, JS, AJAX, Oracle 11g, JUnit, RAD 8.x, IID 8.x, WebSphere Application Server 8.5, WebSphere Portal Server 8.0, WebSphere Process Server 8.5, Web Content Management, BPEL, share point, Blaze Rules Engine, MS Visio, Version One, Clear Quest, Clear Case.

Confidential

Senior Software Engineer

Responsibilities:

• Developing GUI using JSF & WebSphere Portlets.
• Taking care of issues while doing Build Activity.
• Modifying Components using Java & J2EE technology to implement the Business Rules
• Extensively involved in gathering business requirements and system requirements and specifications.
• Developed Provider, Member, Service Authorization and County Billing Module
• Through CUT Base.
• Articulated GUI with JSP pages using JSF framework.
• Involved in the design and development of Business Tier using Service Beans (Stateless EJB's) and JavaBeans, DAO Stored Procedures, Data Access Layer using Hibernate.
• Used Hibernate as an Object-Relational Mapping ORM tool to store the persistent data and for communicating with Oracle database.
• Have worked on development and integration of all the applications in the project including WebSphere Portal presentation layer, and Services Layer containing processes.
• Utilized J2EE patterns such as DAO, Session Facade, Singleton Factory, Service Locator and Business Delegator.
• Used Extensive Java collection Framework such as Array List, Hash Map for the data manipulation and JNDI context initialization.
• Used JUnit and Mock Object approach Test cases for testing the application modules, Log4J for logging.
• Handled scalability issues with performance tuning.
• Coordination with Team members.
• Provided mentoring and code review services to other developers to ensure that various J2EE technologies and design patterns are applied properly.

Environment: Java 1.5, Java/J2EE, Hibernate3, JSF/JSR168, Oracle, IBM SOA, RAD 7.5.4, RSA 6.0, WebSphere Application Server 7.5, WebSphere Portal Server 6.0, WebSphere Process Server, BPEL.

Confidential

Software Engineer

Responsibilities:

• Involved in Client Interaction for Requirement gathering, regular discussions & updates.
• Involved in analysis and design of the Gaps with Functional SME’s.
• Providing the estimation for the requirements.
• Involved in development -analysis, design, coding& unit testing
• Involved in implementing/designing of UI Screens As per the UIS
• Implemented the HBM Files, Persistence classes in Hibernate.
• Implementing Data Access (DAO Impl classes) API’s as per the requirement.
• Involved in Environment setup & issue fixing for Provider and Contact Management.
• Involved in Peer code Review.
• Creating the high level architectural, detail design using UML, Microsoft Visio for provider and claims modules.
• Design and Develop common layer to convert Domain Object to Data Object and Data Object to Domain Object for successful integration of all the layers.
• Used Log4j to logging the information, to track the problem in production support.
• Involved in the integration of UI and Application layers.
• Developed common Data Access Object to persist and fetch the data using Hibernate.
• Created services using Mule ESB.
• Involved in creating MQ bindings and JMS bindings.
• Prepared test cases using Junit.
• Used GIT as Version Control System for the application.
• Used the JIRA defect tracking.
• Handled scalability issues with performance tuning.
• Implemented AJAX functionality using Prime faces.
• Coordination with Team members.
• Provided mentoring and code review services to other developers to ensure that various J2EE technologies and design patterns are applied properly.

Environment: Java 1.5, Java/J2EE, Xhtml, JSP, JSF, Life Ray Portal, Mule ESB, Hibernate, JUnit, Maven, Apache-CXF, Spring.

Confidential

Associate Software Engineer

Responsibilities:

• Involved in analysis, requirements gathering & design discussions
• Design and Develop common layer to convert Domain Object to Data Object and Data Object to Domain Object for successful integration of all the layers.
• Used Log4j to logging the information, to track the problem in production support.
• Developed Error log implementation to track the claim process issues in production.
• Involved in the integration of Portal, Process and WAS layers.
• Involved the Heap Dump analysis.
• Developed common Data Access Object to persist and fetch the data using Hibernate.
• Created session beans for the using EJB 2.0.
• Involved in creating MQ bindings and java bindings using WID.
• Prepared test cases using Junit.
• Used IBM Clear Case as Version Control Clear Quest for defect tracking.
• Handled scalability issues with performance tuning.
• Implemented AJAX functionality for Faces Portlets using IBM's JSF extended API.
• Implemented Inter Portlets Communication (IPC) in JSR 168 & JSR 286 using WSRP 2.0.
• Implemented URL Mapping using Portal Server

Environment: Java 1.5, Java/J2EE, EJB, Hibernate, JSF/JSR168, Oracle, IBM SOA, RAD 7.5.4, RSA 6.0, WebSphere Application Server, WebSphere Portal Server 6.0, WebSphere Process Server, BPEL