SUMMARY

• Over 6+ yrs of IT industry experience as a Weblogic Administrator, deploying, developing and testing web, internet/intranet and client - server applications.
• Extensive experience in installing, configuring and trouble-shooting application servers like Weblogic and web servers on linux platforms.
• Extensive knowledge of deploying J2EE web applications and recycling the application servers.
• Hands on experience in monitoring health checks of the server on a daily basis and generating performance report for the same.
• Managed and administered managed servers, clusters and instances in Weblogic server for high availability
• Worked on configuring clustered servers, load-balancing mechanisms and fail-over solutions.
• Experience with monitoring tools like Wily Introscope 6, Optier BTM for monitoring transactions and other performance metrics.
• Experience in design and development of web based applications and distributed systems using Java, J2EE, JDBC, Servlets, JSP, EJB and Oracle database.
• Good experience in Software Configuration Management using CVS, Clear Case, Subversion, SubEclipse plug-in and Tortoise.
• Strong hands on experience in Object Oriented analysis, design and implementation with exposure to all phases of software development life cycle.
• Exposure to working in Agile methodology with iterative sprint cycles to track the progress of the deliverables and executable milestones.

TECHNICAL SKILLS

Languages: C, C++, J2EE (JSP, Servlets, EJB, Struts)

Database: Oracle 10g/9i, SQL Server 2000/2005

Application Servers: Weblogic 8.x/9.x/10.x, Apache Tomcat 6.0.29

Web Technologies: XML, SOAP, WSDL, DHTML, JavaScript, HTML

Defect Tracking Tools: Quality Center, Test Director, PVCS Tracker, Bugzilla

Configuration Management Tools: CVS, Subversion, Clear case, Visual Source Safe

PROFESSIONAL EXPERIENCE

Weblogic Administrator

Confidential, Dallas, TX

Responsibilities:

• Responsible for installation and configuration of WebLogic servers, weblogic service packs, new CRs (patches), licenses on AIX and Solaris environments for staging and production boxes of SSP applications. Performed application code install on Arbor and table install on VOL and VADI systems.
• Configured and created weblogic domains, clusters, connection pools, JMS queues and topics using WLST on SSP Adapters, MOGUI and ISP Gateway.
• Installed and incorporated Optier BTM software to work with weblogic for transaction management to capture and track all the transactions, across different applications.
• Managed and monitored Java Virtual Machine (JVM) performance by setting the JVM parameters like class path, heap size, garbage collection, JDBC Pools and Multi pools and other system settings.
• Managed thread dumps and heap dumps info, analyzed the thread dumps and heap dumps and communicated with developers to solve the issues on SSP Ordering.
• Documented and edited the deployment procedures and issue resolution procedures on WIKI for future reference and cross training purposes for the team.
• Deployed J2EE enterprise application packages to WebLogic application servers in JAR, WAR and EAR file formats.
• Coordinated in troubleshooting outage issues working with development, database, firewall, and network teams.
• Helped in configuring SSL certificates to address the security issues of the application, maintained server configurations and debugged the log files for exceptions and other underlying issues.
• Performed daily weblogic server health checks and managed disk space on the servers.

Environment: Weblogic 10.x/9.x, Solaris, J2EE, JDK1.6, JDBC, JSP, Oracle 10g/9

Weblogic Administrator

Confidential, Irving, TX

Responsibilities:

• Responded to the developer requests for the implementation of code into the SPINCO testing environment during designated maintenance windows for a number of UNIX based weblogic applications.
• Performed verification of approval from Configuration management team and completion of database requests before processing code migrations onto Weblogic platforms of varying versions, such as Weblogic 8.x, 9.x and 10.x.
• Developed and run shell scripts to automate the code drop and maintenance process of the WebLogic Sever and recovered the backed up WebLogic Server configuration.
• Performed verification of functionality of manually deployed applications on single and clustered server environments.
• Performed numerous server recycles, backups, cache clears and special instructions within code-migration requests for automated and manual deployments of Weblogic applications.
• Managed and monitored the JVM Performance by adjusting Weblogic heap size and garbage collection parameters.
• Performing regular health-checks of Weblogic servers and deployed application code.
• Sharing and reinforcing knowledge throughout the team, and being responsible for requesting, obtaining and verifying access to supported systems.

Environment: Weblogic 10.x/9.x, Linux, J2EE, JDK1.6, JDBC, JSP, DHTML, Oracle 10g/9, SQL Server 2005

Weblogic Administrator

Confidential, NewYork, NY

Responsibilities:

• Responsible for administration of Weblogic application server in installation, configuration and deployment on development environments
• Involved in migrating the various application modules from Weblogic Server 9.1 to Weblogic Server 10.2
• Involved in deploying the EAR/WAR files and scripting automated deployment of the applications on the admin console.
• Responsible for running startup and shutdown scripts for various servers to enable the configuration settings of the servers.
• Helped in debugging various unix servers and maintained the shell scripts by running them periodically to facilitate smooth deployment of the code.
• Troubleshooted Weblogic Server connection pooling and connection manager with Oracle database.
• Configured and set up data sources on the application servers to point to related schemas.
• Responsible for setting entitlements based on the type of user accessing the application
• Experience in deploying different application war files, EJB jar files, enterprise application archive (ear) files on weblogic 10.x
• Involved in opening/resolving tickets related to server performance, code drops and other server related issues.
• Upgraded the Weblogic servers with necessary patches and Service Packs.
• Monitored transactions and other performance metrics using Wily Introscope 6.

Environment: Weblogic 10/9.x, J2EE, JDK1.4, DHTML, Red Hat Linux, Oracle8i/9i, SVN

Weblogic Admin

Confidential, St. Paul, MN

Responsibilities:

• Installed Weblogic application server on Linux for development, staging and production environments to deploy Confidential application.
• Configured multiple Weblogic domains to cater to the need of integrating various modules running on different servers.
• Responsible for making weekly builds of the Confidential code base and packing it in the form of EAR file for deploying it on various environments
• Experience with running the startup and shutdown scripts for various servers on different testing environments
• Developed a rich user friendly presentation layer using JSPs with HTML, CSS and handled business validations using JavaScript.
• Developed Servlets for main business logic implementation to facilitate smooth functioning of various Confidential enhancements/features.
• Designed and developed EJBs to authenticate the Confidential user in the User Management module and retrieving user privileges from the database.
• Developed JDBC code by reading a properties file and gaining access to different databases on different servers.

Environment: Weblogic 7.x/8.x, J2EE, EJB, JDBC, JSP, Linux, Oracle 8i, SVN, Tortoise, Eclipse

Software Developer

Confidential, Nashville, TN

Responsibilities:

• Developed JSP with HTML and JavaScript for presenting the user interface for RMA implementation
• Involved in preparing low & high level design documents with a thorough understanding of the technical requirements
• Used Fine-grained access control for dynamic query modification to enforce security policies on the Insurance management.
• Took part in new features enhancements and integration with the application for the Device Protection module
• Collected and organized information required for preparation of user’s manuals, training materials, installation guides, proposals and reports for an on-line help system.
• Worked in front end validations by using JavaScript and HTML, CSS
• Designed and developed modules from scratch as part of enhancement
• Designed and created User's Manual an on-line help system for the application.

Environment: J2EE, JSP, Servlets, EJB, Weblogic 7.x/8.x, Oracle 8i, XML, CVS Repository, Eclipse

Software Engineer

Confidential

Responsibilities:

• Involved in review and analysis of Scope, Use Case and Business Requirement documents related to application being migrated to Dynamics AX platform.
• Involved in restructuring the Finance module using Microsoft Dynamics AX
• Involved extensively in development of Agreements, Product mastering and Pricing module, Invoice module.
• Implemented change requests, defects, enhancements, issues and documentation changes
• Assisted in implementing Rational Unified Process (RUP) for modularity and scalability of multiple projects.
• Performed Data Integrity Unit testing using SQL Queries to validate the data in the database.
• Generated test data for automation scripts in validating the credentials for Procurement module.
• Assisted QMS (Quality Management System) Lead in implementing Quality policy for the WebApps team.

Environment: Microsoft Dynamics AX, VB.NET, ASP.NET, JavaScript, XML, HTML, MS SQL Server 2000, IIS, Windows 2000 Advanced Server.