SUMMARY

• Over 8 years of experience in Information technology and possess extensive experience in designing developing and deploying n - tier web applications and client / server applications using JAVA, J2EE technologies and Web Technologies for enterprise applications.
• Worked with Apache Felix open source OSGI container and implemented Eclipse project plugin.
• Experienced in Object Oriented Refactoring and Design Patterns in Java and J2EE.
• Experience in designing both Front end & Backend applications using Java2.0, J2EE, Java Servlet 2.2, JFC Swing, AWT, Java Applets, JDBC3.0,ODBC, JSP 1.2 and JSP TAG Lib on WSAD 5, Jdeveloper.
• Extensive experience in designing and developing enterprise applications for J2EE platform using MVC, Struts, JAVA, JSP1.2, Servlet2.2, EJB2.0, JDBC/ODBC, ANT.
• Expertise in Object Oriented Programming, Client/Server Applications, Relational Databases and E-Business Applications.
• Experience in developing web services using JAX pack (XML, SOAP, UDDI, and WSDL).
• Good working experience with Hibernate open source object/relational mapping framework and Spring Frame work.
• Written and debugged the ANT Scripts for building the entire web application.
• Good working experience spring with Hibernate configuration and Hibernate query language(HQL)
• Excellent hands on experience with EJB 2.0, XML, XSL, XSLT, DTD and XML Schema.
• Experience in multiple Application Servers like WebSphere 5.x/6.x, WebLogic 7.x/8.x/9.x/10.x, Apache Jakarta
• Good Experience in installation, testing and troubleshooting of Websphere Application Server.
• Experice in Rational Application Developer (RAD) 6.0.It is the latest enterprise development tool from Confidential . It supports the full cycle of J2EE development, as well as XML and Web services development
• Expertise in developing Internet/Intranet Applications with Web Services, WSDL, SOAP, Java, JSP, Servlet, JDBC, LDAP, Struts, JUnit, HttpUnit, XML, XSL, DOM&SAX Parsers, HTML, DHTML, JavaScript.
• Experienced in deploying J2EE Applications archives (Jar, War and Ear) on Confidential Web Sphere application server / WebLogic Application Server.
• Extensive experience in different IDE’s like WSAD 5.1, Eclipse 3.1.
• Strong experience in coding using SQL, PL/SQL, Procedures/Functions, Triggers and Packages.
• Strong Experience in Business Intellignence Reporting tool “Actuate”
• Good working experience and knowledge of various Java/J2EE development and deployment environments.
• Strong problem-solving skills. Good Analytical, communication and interpersonal skills.

TECHNICAL SKILLS

Languages: Java, C, C++, PL/SQL

Scripts: ANT, JavaScript, Node JS, JQuery

Operating Systems: Windows 98/2000/NT/XP, UNIX

Web and J2EE Technologies: EJB, JSP, Servlets, JSF, Spring, Struts, Ajax, XML, XSL,HTML, DHTML, CSS, SOAP, JDBC, JMS,ANT, DAO, RMI

Reporting Tool: Actuate

Network Protocols: TCP/IP, HTTP

Web/Application Servers: Tomcat, Apache Web Server, WebLogic, WebSphere

Design Tools: Rational Rose

Databases: Oracle, MS Access, SQL, PL/SQL programming

IDE Tools: WSAD, EclipseVersion ControlCVS and Rational Clear Case

Testing Tools: Junit 3.0

Others: PL/SQL Developer, TOAD, AQT

PROFESSIONAL EXPERIENCE

Confidential, Cupertino, CA

Senior NOSQL Developer

Responsibilities:

• Worked with Devops automation using Ansible, Vagrant and Openstack platform.
• Working on Confidential Customer Systems Legacy Systems into NO-SQL platforms
• Worked on No-SQL Migration using Cassandra and Mongo DB Platforms
• Worked on technologies like Kafka and Oracle Streams for co-existence between Oracle and Mongo Platforms for supporting multiple clients
• Extensively used Zookeeper for configuration management.
• Worked on Confidential product Data Master, Static data and Customer Data Master.
• Used Utilities like RoboMongo,Sqldeveloper and other Confidential tools like Radar, Espresso.
• Jetty is used as Application container for Application runtime.
• Worked on Splunk integration for Logging, Hubble for Request and response metrics.
• Worked on Soap-UI, Jmeter for the Integration testing and Performance testing.
• Worked with offshore to meet the deleiverables.
• Worked on JAX-RS Rest services and worked with XML and JSon formats.
• Worked on SAP Data feed operations for maintain sync between SAP and Mongo and replaces GV19/20 Legacy peoplesoft Application and exposed an IP( Integration Platform) layer for staging transactions during downtime and retrial services.
• Worked with Maven and Git for Day-to-Day project stuff.

Environment: J2EE, Eclipse Kepler, Git,Splunk,Ansible,vagrant,OpenStack,Oracle Virtual Platform(VM)

Confidential, Palo Alto, CA

Senior NOSQL Developer

Responsibilities:

• Currently involved in development of Confidential CIM product for version 8.3 in JBOSS, Web sphere and Web logic Environments.
• Extensive experience in building eclipse based plug-in’s using Eclipse Modelling and Plugin Framework.
• Exposure Worked with Apache Felix open source OSGI container and implemented Eclipse UI Builder project plugin.
• Worked with NoSQL databases like Cassandra and had great experience with CQL ( Cassandra Query language) and CQLSH utility and incorporated Cassandra Java programming.
• Worked with Cassandra key spaces, column Families, Memtables, SSTables, Commit Logs, Compact ion, Bloom Filters etc.
• Worked with Cassandra Replication strategies, Snitches, Partitions
• Worked with Cassandra Thrift, Hector(java), Pelops and Kundera
• Involved in Cassandra performance monitoring using JMX,JHAT an and Thread Analysis.
• Implemented Text Search Framework by integrating MDM with Netrics Search Algorithm.
• Participated in POC integration of Hadoop( HDFS, Map Reduce) training program as part of MDM for the future release of the product.
• Experience in customization of Eclipse property Sheets and Property tab filters.
• Worked with AXIS2 web services development and Jersey Restful Services for xml and JSON support.
• Implemented SOAP based web services using Apache AXIS and JBOSS and SOAP UI.
• Implemented MDM search functionality using Netrics now known as Confidential Pattern framework
• Experience and understanding on the technologies like J-Query and Angular JS and Node JS
• Experience in Building eclipse based application called UI Builder with JQuery and Eclipse GEF package.
• Developed the Java Functionality of MDM and have experience with Confidential Active Space and Coherence cache implementation.
• Solid understanding on the Java data structure implementation and Apache open source Data structures implementation.
• Experience in implementing UI builder tool using Eclipse M2T technology such as JET and XPAND, and UI widgets using xml specification which can be converted to HTML, CSS, and Java Script.

Environment: J2EE, Eclipse Juno and Kepler, Node JS, Confidential MDM, Confidential Patterns, Apache Felix, Confidential Active Space, Puppet,GIT,Jenkins, Confidential Business Works

Confidential, San Jose, CA

Senior Java Developer

Responsibilities:

• Currently involved in development of Deployment framework which is invoked from Kintana in different life cycle and environments like DEV/STAGE/LT/PROD
• Experience working with OSGI (Open source Gateway )bundle framework.
• Involved in developing framework using shell scripts, Ant scripts, and XML Access scripts for automation of portal deployment.
• Worked in Confidential marketing portal division with the products like WPS and e-commerce product called Web sphere Commerce.
• Implementation of the deployment framework with Spring and Hibernate.
• Involved in writing ANT scripts in preparation tasks for use in automation.
• Extensively written Jython scripts for dealing with JMX objects in Application server.
• Implemented automation tasks for Portal Themes, Skins, Personalization Rules, WSRP services.
• Implemented JBOSS Drools framework for integrating the application with Rule Engine.
• Involved in authoring of .drl files and execution of those business riles JBOSS Drools runtime.
• Implemented business process modules using Confidential ILOG JVIEWS.
• Developed the front end portal implementation JSF.
• Implemented the module using JIVE 5.x framework and have a good theoretical knowledge on the framework.
• Written Deployment portlet for the Development teams which invokes deployment framework and deploy the code in development environment

Environment: J2EE,JSF, OSGI,JBOSS Drools 5.x, Jive 5.x, spring, Hibernate, ANT, Jython, Shell Script, XML Access, Oracle

Confidential, Atlanta, GA

Java Application Developer

Responsibilities:

• Worked closely with SME’s, architects and developers to understand requirements and to develop the Medicaid project for New Hampshire state government with best practices.
• Involved in implementation of code with extensive use of JSF, Hibernate and Stateless Session Beans and DAO’s.
• Developing solutions on Confidential Web sphere portal and process server and fixing the defects for existing solutions.
• Continuous coordination with offshore teams for solutions and functional clarifications.
• Performing End to end development Unit and integration testing in Local environment before moving into the production system.
• Worked with Apache tomahawk and JSF rich faces implementation.
• Expertise in writing JAVA custom coding for JSF and Confidential Websphere Portal.
• Performing Installation, configuration and integration of Application servers and Portal server with Web Sphere Application Server.
• Involvement in migration of the project from Confidential websphere portal 5.1 to Portal 6.x.
• Working on call support for Claim payment and Remittance Advice(RA) modules.
• Review Functional documents to prepare technical design specifications as required.
• Working from technical design specifications, produce Java code that delivers the desired functionality.
• Review identified application defects and makes the necessary code corrections to resolve these defects or assigns them to offshore teams.
• Perform unit testing and dev - integration testing of corrected application defects
• Using necessary software tools including Websphere Application server6.x, Websphere Process Server 6.x, Websphere Portal Server 6.x, AIX 5.3/6.1, DB2 v8.x and Oracle 10g.
• Actively participating in daily and weekly team meetings and solving the technical issues.

Environment: J2EE, Struts, JSF, Confidential Websphere Process Server, Confidential Websphere Portal Server 6.1, Java, Oracle, TOAD

Confidential, Montvale, NJ

SOA Developer

Responsibilities:

• Involved in mainly transformation from Web sphere ESB to Message Broker as an Confidential recommended ESB solution.
• Worked on the implementations of Fee Inquiry, Transaction Search/Cancellation.
• Implemented QAS Domestic and international flows using SOAP nodes, Http nodes and developed sub flows like message logger, Exception Handler.
• Involved in the XML, XSD and SOAP technologies.
• Supported all the phases of s/w engineering life cycle starting from requirements to production.
• Involved in preparing Design documents, Release Notes and Implementation and Roll over plan for production.

Environment: Confidential Message Broker 6.1, Confidential Websphere ESB 6.1, SOAP UI 3.5, WSDL, SOAP, XSD

Confidential, Washington, DC

Senior Web sphere Portal Developer

Responsibilities:

• Worked in migration of GAPS project to G5
• Worked in phase 5 of G5 and developed framework for Jasper reports.
• Implemented websphere portal front end for Grant management reports.

Environment: Java 1.4.2, Confidential Web Sphere Portal 6.0, Confidential WCM, JavaScript, HTML, CSS, PL/SQL, WAS 6.x, Confidential RAD 7.x, LDAP, Rational Clear Case, UNIX

Confidential, Dallas, TX

Senior Web sphere Portal Developer

Responsibilities:

• Involved in the project from requirements gathering from Operations team to till the application went on Production.
• Developed 2 portlet applications Store Maps and Driver Forms and also involved in enhancements of Carry-out Display application.
• Developed all the portlets using JSR-168 as the standard which can be easily deployed to any application server.
• Implemented Portlet UI using JSF, JSP and DOJO library for AJAX calls made to servlet.
• Implemented JSF custom components like PZMessages, PZSelectOne using components, renderers and tag handlers.
• Involved in writing converters and validators for JSF components.
• Implemented View Maps and Update Maps functionality for Store Maps which is basically deals with PDF Store Maps for Delivery Coverage Area.
• Deployed Pizzahut Portal Theme to Portal server using ANT build file.
• Used Apache Commons-file-upload and commons-io for dealing with the file system which is kept in Secured File Servers which are load-balanced.
• Implemented E-mail notification using java-mail api for sending the request for Driver Forms.
• Used JavaScript for Validation of front end for both Applications.
• Involved in handling Response in the form of JSON which is a good alternative to XML for fast processing.
• Involved in Development of web service called Alignment Service for retrieving Company Stores and Franchise Stores.
• Modified portletserviceRegistry file in the portal for including the webservices.
• Prepared roll-out documents for moving into QA and Production Environments.
• Integrated CVS with RAD as a repository for project and used BMC Remedy Software for moving to Integration, QA and Production.

Environment: Confidential RAD 6.1, CVS, Confidential Web Sphere Portal Server 6.0.1, DOJO 1.1, JSON, JSR-168, Apache Commons-File-Upload, E-Commerce,Apache Commons-IO, Java-Mail API, Web Services, JSP, JSF, Richfaces, Servlet, HTML, JavaScript, BMC Remedy.

Confidential, Chicago, IL

Senior Engineer

Responsibilities:

• JSR 168 and MVC Framework used to developed Portlets
• Developed many JSP pages, used Java Script for client side validation.
• Install and configure Vignette Portal, TOAD, Win CVS
• Use of the Spring Framework for the Portlet application based on the MVC - II design paradigm
• Used JNDI for Directory Service
• Eclipse used as Java IDE tool for creating JSPs, Servlets, XSL, RSS and XML.
• Wrote DHTML code to retrieve and display a XML file.
• Design and Development of DAO.
• Involved in Configuring Security roles in portlet.xml and portlet-config.xml according to the struts framework
• Good experience with WinCvs 1.2 environment
• Used JUnit to write repeatable tests (regression testing), mainly for unit testing.
• Written and debugged the ANT Scripts for building the entire web application.
• Perform purification of the application database entries using Oracle 91.

Environment: Java2.0, J2EE, JSP 1.2, Servlets 2.3, JDBC 2.0, XML, XSL, Spring 1.2, Struts1.2, Weblogic 8.1, Eclipse, Oracle 9i, Toad, WinCvs 1.2,SOAP, SAX, HTML, DHTML, Ant, Maven, Rational XDE, Junit 3.0, JavaScript, MVC, LINUX and Windows NT.

Confidential

Engineer

Responsibilities:

• Using J2EE Framework developed Action Servlet Classes, Action Classes, and Data Management Classes.
• Developed many JSP pages, used Java Script for client side validation.
• Install and configure Websphere, TOAD, Win CVS
• Design Use Cases, Sequence and Class diagrams using Rational XDE.
• Use of the Spring Framework for the application based on the MVC - II design paradigm
• Used JNDI for Directory Service
• Eclipse used as Java IDE tool for creating JSPs, Servlets, XSL and XML.
• Wrote DHTML code to retrieve and display a XML file.
• Designed, developed and maintained the data layer using the ORM framework called Hibernate
• Design and Development of DAO.
• Involved in Configuring web.xml and struts-config.xml according to the struts framework
• Good experience with WinCvs 1.2 environment
• Develop the User Interface Screens for presentation logic using JSP and HTML.
• Participate in client side and server side data using the Java Scripts and Validators.
• Used JUnit to write repeatable tests (regression testing), mainly for unit testing.
• Written and debugged the ANT Scripts for building the entire web application.
• Perform purification of the application database entries using Oracle 91.

Environment: Java2.0, J2EE, JSP 1.2, Servlets 2.3, JDBC 2.0, Hibernate3.0, XML, XSL, Spring 1.2, Struts1.2, Websphere, Eclipse, WSAD 5.1, DB2, Toad, WinCvs 1.2,SOAP, SAX, HTML, DHTML, Ant, Maven, Rational XDE, Junit 3.0, JavaScript, MVC, LINUX and Windows NT.

Confidential

Engineer

Responsibilities:

• Implemented using MVC-II architecture and enhanced the design using session Façade and value object patterns.
• Developed the front-end screens using JSP, XSL and DHTML.
• Created graphical user interfaces (GUIs) using the JFC/Swing components.
• Client side validations are done using JavaScript.
• Involved in installing and configuring Websphere Application Server for development and deployment.
• Created the Servlets, DOM (by XML Managers), XSD and XSLT for the presentation layer (GUI).
• Extensively developed supporting Java Beans Components.
• Designed, developed and maintained the data layer using the ORM framework called
• Hibernate
• Used Junit for unit testing and for regression tests.
• Involved in configuring JDBC connection pooling to access the database server.
• Supporting the production and monitoring the J2EE-MQ integrated modules.
• Written SQL queries, stored procedures, modifications to existing database structure as required per addition of new features.
• Good experience with WinCvs 1.2 environment

Environment: Java 2.0(JDK 1.4), J2EE, Spring 1.2, Hibernate3.0, Servlets, Java Server Pages, JDBC, ANT, Websphere, MQSeries, FTP, LDAP, Junit3.0, Oracle9i, HTML, DHTML, JavaScript, XSD, XML, XSL, SOAP, PL/SQL, Unix, Windows NT /2000, MVC-II, Struts.