SUMMARY

• Java/J2EE Consultant having over 8 years of IT experience in Analysis, Design, Development, Implementation and Testing of Client/Server, Distributed, Internet and E - Commerce Applications using Object Oriented and RDBMS Concepts.
• Extensive experience in development and deployment of J2EE components for building n-tier distributed enterprise applications.
• Expertise in designing and developing enterprise and web applications using Java Multithreading and J2EE technologies/frameworks such as Spring, Struts, (SOAP & REST) Web Services, Hibernate.
• Having strong knowledge on developing enterprise portals using WebLogic portals, WebSphere portals.
• Having experience on providing enterprise application as a SAAS by configuring HTTPD servers, Hardening application servers, handling deployments and releases on Linux machines.
• Thorough knowledge in Java/J2EE concepts like OOP, JDBC, Junit, JavaScript, Html, JSP, Servlets.
• Knowledge in debugging and optimizing Oracle and performance tuning wif strong knowledge in Oracle (SQL/PLSQL).
• Extensively worked wif the Java / J2EE design patterns like Facade, Data Access Object, service locator, Business Delegate, MVC etc.
• Knowledge on Hadoop, HDFS, MapReduce and Hadoop Ecosystem (Pig, Hive, Oozie, Flume and Hbase)
• Experience in XML related technologies like XML, XSL, XSLT, parsers like SAX, DOM, JAXP, schemas like DTD, XSD (XML Schema).
• Good working knowledge of Ant/Maven for project build/test/deployment, Log4j for error logging and Debugging, JUnit for unit and integration testing and XMLSpy for XML validation.
• Experience in modeling applications wif UML, Rational Rose and Rational Unified Process (RUP).
• Experience in using BAZAAR, CVS and Rational ClearCase for version control.
• Strong experience in using IDEs (Integrated Development Environment) like RAD, Eclipse.

TECHNICAL SKILLS

Enterprise Technologies: J2EE, SOAP, Web Services, SAML, WebSphere portals, WebLogic portals

Enterprise Framework: Struts, Spring, Hibernate 3.0, Beehive

Java/J2EE Technologies: Multithreading, Servlets, JSP, JDBC, JSTL, JNDI, Java Beans.

Enterprise Security: SAML,PKI based encryption / Decryption, Digital Signature

Big Data Ecosystems: Hadoop, MapReduce, HDFS, Hbase, Zookeeper, Hive, Pig, Sqoop, Oozie, Flume

Programming Language: Java, SQL, PL/SQL, C, C++

Web/XML Technologies: HTML, CSS, XML, XSL, XSLT, DOM, SAX

Other Technologies/Tools: JavaScript, JQuery, Junit, CSS, Log4j, ANT, Maven, UML(MS VISIO)

Version Control: IBM Rational ClearCase 7.0/7.1, Tortoise SVN, CVS, Bazaar

IDE: Eclipse 3.2, 3.6, NetBeans, WSAD/RAD 6.0/7.0/7.5, JBuilder

Databases: Oracle, MySQL, SQLServer

Application Servers: Web Logic 6.1/7.0/8.1/9.0/10.1 , Web Sphere 5.0/6.0/7.0, Apache Tomcat

Operating Systems: Windows 7/Vista/ XP/NT/2000, UNIX

PROFESSIONAL EXPERIENCE

Confidential, PA

Programmer Analyst

Responsibilities:

• Involved in upgrading the WG portal application from Weblogic Portal version10.2 to 10.3.6
• Implemented WLST scripts using Jython to automate deployment process.
• Implemented ANT scripts to propagate portal resources from Dev environment to till Production.
• Involved in release planning, development and preparation of project artifacts.
• Set up the Dev and QA environments by creating domains and configuring application on Linux box.
• Participating in all requirement, design calls and internal team meeting during various phases of system development life cycle.
• Facilitate project meetings such as project planning, issue resolution and artifact review, and ensure conclusive results wif published minutes including meeting decisions and follow-up action items

Environment: J2EE, JSON, JSP, Iframes, REST Webservices, Weblogic Portals, Spring MVC, JSTL, Hibernate, XML, JAXP, PL/SQL, Maven, REST Web Services, XML, CSS, JavaScript, UNIX, Windows XP

Confidential, NYC

Lead Analyst

Responsibilities:

• Involved in implementing the security wif SAML to support SSO(Single sing on) configured HTTPD servers to route client requests to appropriate internal application servers, by providing load balancing and security
• Implemented parallel processing of files wif multithreading.
• Involved in hardening, configuring application servers to support application development.
• Developed a script using XML- Access to automate deployments on WebSphere.
• Involved in the design and development of Presentation Tier wif JSR168, JSR-286 Portlets using Spring framework.
• Implemented web application using Spring MVC to provide user interface to CMM.
• Involved in implementing Web services using Spring WS.
• Involved in creating PL/SQL procedures to implement business logic and some extent involved in performance tuning as well
• Involved in creating POC using Hadoop technologies like HDFS, Map reduce, Hive, Pig, and Oozie to store and to analyze log files.
• Used Hibernate (Detached Criteria) to implement search functions of web service.
• Involved in supporting the product in production by handling deployments, managing releases and resolving issues.

Environment: J2EE, SAML, JSP, RAD 8.0.4, JSR-286 Portlets, Spring MVC, Spring WS, JSTL, Hibernate, XML, JAXP, Hadoop, PL/SQL, WebSphere Application Server 7, WebSphere portal server 7, Apache HTTPD servers 2.x, Oracle 11G, JUnit, Log4J, Maven Tomcat 6, Web Services, XML, CSS, JavaScript, UNIX, Windows XP

Confidential

Sr. Java Developer

Responsibilities:

• Responsible for daily and weekly development task status report to supervisors.
• Created JSP pages for customer User Interface.
• Implemented the business functionality using client specific framework as per the Functional Specification.
• Created PL/SQL procedures for complex process.
• Involved in bug fixing in all the stages of the development.
• Leading the team during the development stage to meet the deadline.
• Involved in the UAT deployments

Environment: Java5, Java Server Pages, JUnit, Web Services, JSTL, Servlets, JavaScript, HTML, XML, Star Team,Oracle9i, Eclipse, Tomcat, IBM Web sphere, and Windows XP.

Confidential, Basking Ridge, NJ

Sr. Java Developer

Responsibilities:

• Involved in development of Claims modules.
• Involved in enhancements of existing RRM Modules like Dispute Search, Mass Adjustments, Customer Search, Claims Upload, User Profile, Escalation etc.
• Development of JSPs, Java Page Flows, Controllers and Java Controls using WebLogic Portal.
• WebLogic Portal Integration using Java Process Definitions, Channels and Event Generators.
• Involved in designing the Low level design documents.
• Analyzing and fixing the ST, UAT and PROD IRs.
• Preparation of Unit Test Plan, Unit Test Case.
• Participating in use case reviews and design reviews.
• Used Rational Synergy for maintaining the source code.

Environment: Java, J2EE, JavaScript, Weblogic Portal and Integration (8.1 & 10.3), Oracle 10g and Rational Synergy

Confidential, Denver, CO

Java Developer

Responsibilities:

• Involved in coding modules Account summary, Profile summary etc. using Beehive framework which is based on Model View Controller design pattern.
• Involved in various J2EE Design Patterns like Value Objects, Business Delegate, and Service Locater.
• Involved in optimization of the project code.
• Involved in setting up the UNIX environment for the application.
• Involved in the up gradation of the application from WebLogic portal 8.1.5 to WebLogic Portal 8.1.6.
• Have done trouble shooting of issues occurred due to WebLogic version mismatch.
• Involved in the creation of domain and deployment of the application for Test Environments.
• Updating the shell scripts as per requirements.
• Designed the Presentation layer/User interface in Velocity
• Responsible for development and testing the software for the e-com portal.
• Involved in coding business logic using Beehive framework.
• Responsible for Unit, System testing.

Environment: BEA WebLogic Portal 9.2, Velocity, Beehive Framework, JSP 2.0, Java1.5, J2EE, Spring Framework, JavaScript, Weblogic Portal and Integration( 8.1 & 10.3), Oracle 10g and Rational Synergy, Windows XP