SUMMARY:

• Fifteen Years of experience in entire life cycle of Architecture, Design and Development including requirement analysis, design, development, implementation, and testing. The last Four years of experience is in providing solutions in n - tier architecture based solutions with distributed components and web search based applications including Endeca, FAST, LUCENE, Vivisimo
• Experience in big data software such as Hadoop, Hive, KijiRest, Hbase.
• Expertise in Java / J2EE, JDBC, Servlets, JSP, EJB, JNDI, JDBC, etc.
• Extensive experience with Struts / MVC Framework
• Five plus years of Unix environment experience.
• Expensive experience with XML, XSL, XSLT, JSF, SOA design principles, GRASP and J2EE design patterns.
• EJB, RMI, JDBC, JNDI, JMS, JAXP, JAXB, LDAP, SOAP, Web Services, MQ-Series, JCA, ESB, UDDI, XML,WEBSPHERE PORTLETS,JSR 168
• Extensive experience with Eclipse Plug-in using SWT, JFace, SWT VirtualTable, multiple Views, in Eclipse PDE.
• Extensively worked in Object modeling, Datamodeling in various project.
• Worked as a Team Lead and managed a team of 10 people at offshore team development.
• Extensive experience with JFace / Eclipse 3.0 User Interface application development framework
• Experience with Agile computing methodologies such as Scrum, Sprint, and Iterative development.
• Proficient in Distributed Enterprise Bean Development and deployment using EJB, BEA WebLogic, IBM WebSphere, WebSphere Application Developer (WSAD), Visual Age for Java, JBuilder, Servlets, JNDI, JDBC and J2EE specification, Clear Case
• Worked on Rich Interface Application (RIA), Web2.0 technologies using AJAX.
• Extensively worked with RDBMS like Oracle, DB2, MS SQL Server & MySQL.
• Exposure and thorough understanding of OOPS concepts and Multi-tired Architecture.
• Experience with SixSigma implementation, CMM 5 level processes, and exposure on CMMI processes.
• Establishes excellent relationship with clients and has actively participated in requirements gathering JAD sessions.
• Have suggested critical architectural and other technical recommendations to technical team.
• Establish a coordinating vibrant relationship with colleagues, clients, partners and other stakeholders in the project.
• Content management tools Morello, Open Text

TECHNICAL SKILLS:

Languages: Java, XML C, HTML, SQL, C++.

ServerSide Programming: Java Server Pages (JSP), Struts, Tiles, log4J, ANT, JUNIT, Java Servlets, Java-Beans, Enterprise Java-Beans (EJB) and JDBC, Spring, Hibernate, Web services. ILOG JRules 6.6.1, Rule Team Server.

Client Side Programming: HTML, DHTML, Java Script, AWT, JFC, Swing, SWT, JFace, AJAX.

Web Servers: IBM HTTP Server, Apache, Tomcat.

Application Servers: BEA WebLogic, IBM WebSphere.

Specific Expertise: SiteMinder for Web Authentication, JMS.

Middleware: Java-RMI, Enterprise Java Beans (EJB).

Design Tools: UML, Rational Rose.

Build Tools: JUnit, Db Unit, Mavan 2.0.

Development Tools: Seec Mosiac Studio, Component Generator, Visual Age for Java JBuilder, WSAD, Eclipse, JDeveloper, Dreamweaver

RDBMS: Oracle, DB2, MS SQL-Server, MySQL.

Protocols: HTTP, RMI, T3 (BEA-WebLogic).

Operating Systems: UNIX (Solaris, AIX, HP-UX, Linux), Windows NT/2000.

Version Control: CVS, PVCS, Clear case. Testing Tools QA Run, Empirix e-Test Suite

PROFESSIONAL EXPERIENCE:

Confidential

Responsibilities:

• Refactored the old recommendation engine with Big Data scalable architecture from the scratch.
• Designed and Developed RESTful webserivces for front end teams to consume Recommendation services.
• Provided Proof of Concepts various software tools such as Mongo DB,, Hadoop, Hbase, Avro, WibiData, Neo4j graph databasefor real time recommendations
• Designed and Developed technical solutions for various Recommendation Engines for seamless usage by the front end teams.
• Collaborated with various operational teamJenkins build teams, Release Engineering, Quality and Performance engineering for high scalablility and performance.

Environment: JDK1.6, Oracle RTD, Hadoop CDH4.4, Hbase, Avro, Kiji Stack (WibiData), Flume, Storm,SVN, GIT

Confidential, Cupertino, CA

Architect/Search Sepcialist

Responsibilities:

• Sizing the endeca infrastructure
• Scope fixing
• Performance Analysis of Endeca Search solution.
• Designed and Implemented RESTFul webservices
• Relevance Ranking Tuning
• Gap analysis from current search framework used by lucene.
• Provided high level architecture and solution to the mobile application development.
• Worked on Hadoop Mapreduce frameworks for big data handling.
• Worked on MongoDB for providing efficient caching.
• Designed and developed RESTful api to interface with other applications.
• Used Jersey/Spring to implement xml, JSON webservice end point.
• Worked on Apache Lucene application for performance tuning and relevance ranking customization.

Environment: JDK1.5, Web Services, Weblogic, Oracle Endeca, Lucene, EJB, JUNIT, XML,XSD, Endeca platform services, Hadoop, Map Reduce, MongoDB, Apache lucene, RESTful Webservices, JAX-RS

Confidential, LongIsland, NY

Architect /Principal Engineer

Responsibilities:

• Evaluated FAST, Endeca, Apache SOLR,
• Used Web2.0 technologies for a better user interface experience.
• Designed and Implemented search functionality using Endeca API.
• Provided solutions using JAX-RS/Jersey to implement the REST webservices to communicate to various modules of the enterprise.
• Designed and Developed various new features of search such as Did You Mean, relevance ranking, auto correction etc using Endeca Presentation API.
• Used RESTful Webservices for integrating with other applications and vendors.
• Designed and Developed functionality for multiple categories results ( multi dimention search results,), Auto correction and DidYouMean (DYM) features.
• Evaluated Apache Lucene search engine.

Environment: JDK1.5, Web Services, Websphere, EJB, JUNIT, XML,XSD Endeca platform services, websphere portal server, Websphere Portlet Factory IDE, UNIX, RESTful Webservices, JAX-RS, Jersey

Confidential, Manhattan, NY

Technical Lead

Responsibilities:

• Written Session and entity bean for the work flow on User Management functionality using EJB3
• Worked on UI components for webpages using JSF tomahawk, richfaces
• Developed Business Process Management for Business Rules Management using ILOG Jrules RuleTeam Server

Environment: JDK1.5, Webserivces, Eclipse, Drools, JSF, EJB3, JBOSS1.4, DB2, JAX-WS, WSDL, UDDI, ILOG Jrules 6.7,OpenText

Confidential, San Antonio, TX

Technical Lead

Responsibilities:

• Worked on Service Oriented Enterprise design by designing building blocks of SOE
• Involved in designing of all the layers of Layer Scope Model.
• Used second generation webservice technologies for security, transaction support, data exchange.
• Worked on Rule Studio, Rule execution server,
• Worked on Service oriented security for the integrity of the application using XrML,XACML.
• Designed and Implemented Ilog rules for 100 percent to eliminate underwriter decisions
• Created BOM Entries using Rule Studio
• Understood Customer Loan Origination (CLO) functionality.

Environment: JDK1.5, RAD, RSA ILOG JRules 6.6.1,Rule Team Server Spring, Hibernate, DB2, JAX- WS, WSDL, UDDI, Websphere Message Broker 5.9, XrML, XACML

Confidential, San Francisco, CA

Technical Lead

Responsibilities:

• Lead an offshore team for project execution and monitored delivery and the quality of the code.
• Managed scope creep. Used Agile methodology for iterative development. Used Agile concepts such as Scrum meeting, Sprint for managing the requirements and balancing the changing requirements.
• Worked on Investment banking modules

Environment: RAD, RSA Web Sphere, JDK1.5, J2EE, Struts, Spring, EJB3,Hibernate Web Services, SOA,Oracle 10g., Maven2.0

Confidential, alameda, CA

Senior J2EE Developer

Responsibilities:

• Designed application using UML including: Elaborated Class Diagrams, Object Interaction Diagrams (Sequence and Collaboration) and Activity Diagrams.
• Developed Eclipse Plug-in using SWT, JFace, SWT VirtualTable, multiple Views, and Extension Point functionality in Eclipse PDE.
• Implemented WebServices for connecting to DSM devise agents.
• Implemented JSF Framework for UI Pages.

Environment: J2EE, JSP, SWT, JFace, Eclipse Plug-in Development IDE, JSF, WSAD, WebSphere Apps Server, MySql, EJB 2.0