SUMMARY

• Over 8 years of IT experience in planning, installation and administration of Oracle Weblogic Server/ Websphere Application Server/ IBM WebSphere MQ on AIX, HP - UX, Solaris, Windows 2000 and Windows XP.
• Handled all teh aspects of Installation, Configuration, Troubleshooting, Load Balancing, Clustering, DeployingApplications,Performance Tuningand Maintenance of WebLogic Server versions 7.x/8.x/9.x/10.x
• Extensively worked on Oracle SOA suite administration, installation, configuration, tuning and customization.
• Experience in performance tuning ofOracle SOAsuite.
• Experience in deployment inSOAsuite, creation of Data sources, JMSdestinations, securing web services.
• Involved in maintenance of productionSOAinstances.
• Experience in setting of High Availability and clustering forOracle SOAsuite.
• Proficient in Oracle Fusion MiddlewareSOAAdministration, Java, Oracle Database 10g.
• Experience in using Java/J2EE technologies likeJSPs, Servlets,EJBs, JDBC, JNDI.
• WebLogic installation 3 modes -GUI, ConsoleandSilentmode. Configuration template’s for various environment based installations.
• Deployed various WAR, JAR, EAR and J2EE applications on managed servers and in clustered environment using Console or auto deployment scripts in stage and production.
• Experience in trouble shooting failed mission critical production systems under extreme pressure conditions and time constraints.
• WebLogicAdministration, Monitoring and Trouble Shooting usingAdmin ConsoleandJMX.
• WebServers -Apache, Tomcat, MS IISandiPlanetconfigured wif standalone Managed Servers and Clusters of managed servers.
• Cluster Configuration - Single Cluster, Multiple Clusters and Deployment over clusters.
• Well versed wif webLogic’sHttpProxyServletandHttpClusterServlet configurations.
• Expertise in analyzingMemory Leaks, JVMheap settings and tuning.
• Good at Server Performance Tuning -Thread Dump Analysis, Core Dump Analysiswhen Server crashed unevenly.
• Extensively usedWLST, Jython Scriptfor configure various WebLogic Components/Services.
• Node Manager Configuration - remote managed server start and stop. SSL communication between admin server and node manager.
• Configuring teh customExecute Thread Queuefor teh critical applications.
• Experience in writingScriptsto handle complex automation / administration usingShell scripting, WLSTandWLShell.
• Extensive experience wif administration likeWebLogic.

TECHNICAL SKILLS

Operating Systems: Red Hat Linux 5.x/6.x,Solaries, AIX, Windows 2000/XP/2003/07.

MiddleWare: WebLogic Server 10.x/9.x/8.1/7.x, SOA,WebSphere Application Server 6.x/7.x, Oracle Service Bus 10gR3, OID, MQ Series, iPlanet, Apache web server, Tomcat.

Monitoring Tools: Qpasa, MQMON, Tivoli Performance Viewer.

Programming Languages: C,C++, .NET, XML, HTML.

RDBMS: Oracle 10g/11 RAC, UDB DB2, MySql, SqlServer, Access.

CICD: Hudson, Nexus, Subversion, uDeploy.

PROFESSIONAL EXPERIENCE

Confidential, TX

Weblogic Administrator/Platform Engineer

Responsibilities:

• Installed Weblogic 10.x/11.x/12.x and Tomcat Servers on UNIX, Linux, Windows and Solaris environments.
• Configuring Weblogic Servers for optimal performance.
• Horizontal and Vertical Clustering. Setup Node Managers and Admin Servers.
• Deployed various J2EE and enterprise applications on managed servers and cluster environment.
• Maintained Load balancing, high availability and Fail over for teh servers
• Involved in performance tuning of JVM and used Garbage collection Algorithms for better performance.
• Monitor and managing teh weblogic server instances using WSLT and also for teh automation purpose
• Help developers wif local Environment setup and Configuration wif Web logic and tomcat Servers.
• Configured Subversion and Nexus for teh application.
• Periodically run uDeploy to deploy latest artifact to DEV and QA.
• Manual deploy application into DEV and QA using adminTool.
• Successfully implemented Hudson for teh application
• Sonar violation check.
• Release build and push in to nexus.
• Periodic execute job whenever SVN is updated.
• Push snapshot artifacts to uDeploy for DEV, QA and Production.
• Setup and configure Sonar wif custom profile for code violation.
• Prepared Non-functional requirement Documents for production support.

Environment: Tomcat 7.0.x, Apache 2.2.x, Weblogic Server 12c, Hudson, Maven, Nexus, Subversion, uDeploy.

Confidential, Pleasanton, CA

Weblogic Administrator

Responsibilities:

• Performed 24x7 Production support for teh several application across different business areas.
• Installed, configured and administered Weblogic Server 10.3.x/11g/12c on Red Hat Linux 5.x and Windows environment.
• Worked as Administration, installation, configuration and tuning for Oracle SOA suite.
• Experience in setting High Availability and clustering for SOA suite.
• Experience in deployment in SOA suite wif Stage, No-stage, External stage modes.
• Experience in Oracle BPEL Process Manager,Enterprise service bus(ESB),Web Services Manager(WSM) and WSDL.
• Created repositories using RCU (Repository Creation Utility).
• Has a good experience on Oracle Data Integrator 11g and Oracle AIA foundation pack.
• Utilized pack and unpack commands for creation of domains in Dev, QA, UAT, PP and Prod.
• Performed J2EE application deployment and administration including JAR, WAR, and EAR files.
• Configure and administered of JDBC, JMS in Weblogic Server 10.3.
• Install and configured SSL certificates for Apache web server in various environments.
• Configured and administered Weblogic server wif Oracle9i/10g database.
• Deployed teh applications on multiple Weblogic Server and maintained Load balancing, high
• Availability and Fail over functionality.
• Installed, configured OSB 10g in a clustered high available environment.
• Configure and administered Connection pools for JDBC connections.
• Deployed proxy and business services using OSB console
• Installed and configured Weblogic 8.x/9.x/10.x plug-ins on Apache 2.x
• Created and Configured Data Sources for database connectivity and JMS resources.
• Used Config wizard and WLST scripts to create and manage Weblogic domains.
• Performance tuning of JVM heap size, garbage collections, java stack and Native thread & production performance.
• Monitoring application performance using Wily Introscope. Setting up teh Introscope to alert for various metrics (CPU, heap, threads).
• Application’s migration of Weblogic server from previous version to current versions.
• Troubleshoot Weblogic Server connection pooling and connection manager wif Oracle, DB2 checking teh code in to cvs.
• Researched and troubleshooted emerging application issues, from Weblogic configuration to code issues.
• Analyzing thread dump and heap dump for Weblogic application server.
• Experience wif Oracle Weblogic, Sql, UNIX Shell scripting, CVS or other source control system and multi-threaded/multi-process application.
• Active involvement in monitoring teh server performance, network traffic to reduce performance bottleneck.
• Deployed WARs, EARs using Weblogic Admin Console as well as running scripts.
• Experience in configuring Weblogic domain across Data Centers in production environment.
• 24X7 on call production support, technical support, trouble shooting, problems related to oracle Weblogic Server.

Environment: Weblogic Server 10.3.x/9.x/12c, SOA Suite 11g, OSB 10g, JDK1.6, J2EE, JSP, Servlets, EJB, LDAP, JDBC, XML, Apache,, UNIX (Solaris 8/9.0/10.0, LINUX 5 ), Oracle9/10gi, Win2K.

Confidential, Charlotte, NC

Weblogic Administrator

Responsibilities:

• Installed Weblogic Application server 8.1/9.2/10.3 using graphic and silent mode and configured teh Weblogic domain.
• Performed Weblogic server administration tasks like configuring Managed servers and setup cluster environment.
• Worked in a production environment supporting mission-critical applications.
• Installed and configured Apache HTTP Server 2.x Web Servers in various environments.
• Performed migration and up gradation tasks like upgrading Weblogic server 9.2 to Weblogic 10.3 and updating JDK’s and installing service packs and patches for Weblogic Server.
• Troubleshooting every day problems and issues by interacting wif developer and testing teams and provided 24x7 On Call Production support on rotation basis.
• Deployed various J2EE and enterprise applications (WAR, JAR, RAR, EAR) on managed servers and cluster environment and maintained Load Balancing, High Availability and Failover.
• Installed and configured plug-ins for Apache HTTP server Web server to proxy teh requests for Weblogic server.
• Configured and administered JDBC data sources/multi data sources on Weblogic 9.2
• Involved in monitoring error logs, troubleshooting and fixing teh problems.
• Implemented security by configuring Secured Socket Layer (SSL) for client autantication and data encryption.
• Configured connectivity wif SSL for App Servers and Web servers for applications in all environments.
• Developed and ran UNIX shell scripts and implemented auto deployment process.
• Troubleshooting wif Thread and Heap analysis Using Samurai thread dump, TDA and Heap Analyzer for detecting blocking and locked threads.
• Working knowledge of JMS using IBM MQ Series.
• Implemented standard backup procedures for Weblogic server.
• Experience in migrating from weblogic 8.1 to 9.2 and from 9.2 to 10.3.
• Involved in assisting QA team in Load and Integration testing of J2EE applications on WebLogic Server.
• Experience in working wif Toad to run basic production support queries.
• Supported developers and QA by maintaining test environments and configuring application servers to development specifications.
• Consult wif IT project management, product management, development, and engineering teams to discuss capacity planning and resource allocation.

Environment: BEA WebLogic 8.1/9.2/10.x, JDK 1.4/1.5, Apache 2.x, UNIX, Sun Solaris, Red Hat LINUX, Windows NT/2K/XP, Oracle 8i/9i,10i, XML,MS Office, OpenSSL, Secure SSH, Putty.

Confidential, FL

Weblogic Administrator

Responsibilities:

• Provided support to Development, Testing, Staging and Production, environments.
• Installation, Configuring, troubleshooting and maintaining teh Weblogic 8.1/9.x, Jboss 4.2.3 GA and Apache 2.0 / SunOne Web Server 6.0.
• Created WebLogic domains, managed servers, clusters, machines and start up scripts.
• Created Jboss application instances wif both clustered and non-clustered configuration.
• Customized Jboss image to be able to run multiple instances using Jboss binding service
• Configured JDBC resources, datasoruces and bounded to teh J2EE applications, configured teh connection pools for teh data sources.
• Created teh JMS Server, JMS Connection Factories, Queues, Topics, FileStore, Database Store and Message Bridges and monitored.
• Managing and Monitoring teh JVM performance by Weblogic Heap Size, garbage collection, JDBC Pools and taking Thread dumps, pstack and prstat and analyzing to find teh problems in application. Configured teh Session Management i.e. Memory to Memory and Database replication on Weblogic Application server.
• Involved in doing a performance benchmark of WebLogic server by using Loadrunner.
• Installed and configured WebLogic, Jboss, Apache Servers during teh Data Center Server migration.
• Upgraded all Production and Non Production systems to Weblogic 8.1 SP3 from Weblogic 8.1 SP2 successfully and installed DST patches. Applied patches to teh WebLogic servers
• Configured Secure Sockets Layers (SSL) for data encryption and client autantication and Two Way SSL for Weblogic 8.1/9.2 using Keytool.
• Provided Migration configuration for transactions, security, services, JMS servers and services while transitioning from development to production environment.
• Installed and configured Siteminder web agents on Web Servers on Windows 2003 and Solaris 9/10 Operating Systems
• Configured JNDI as repository for EJB Home stubs, queues and topics and Separate Execute Queues for Heavily used EJBS
• Monitored WebLogic server resources using Wily 7.x Introscope.
• Deployed teh WAR, JAR and EAR applications in WebLogic 8.1/9.2.
• Performed UNIX System administration activities like stopping/starting services, rpm installations, mounting/un mounting file systems
• Responsible for application changes across different platforms- development, testing and production environments
• Involved in 24/7 support for production environments.

Environment: SUN Solaris 8/9/10, WebLogic 8.1.x, 9.x, Jboss 4.2.3 GA, Apache, Windows 2003, WILY Introscope, OpenSSL, Siteminder, Linux, Shell Scripting, WLST /JYTHON, ANT/AXIS/, Oracle 9i.

Confidential

Weblogic Administrator

Responsibilities:

• Installed and configured Weblogic Server 8.1 on Sun Solaris.
• Deployed WARS and EARS using Weblogic Admin Console as well as running scripts.
• Focal point for project design and architecture for Weblogic Application server layout, which includes Internet and Intranet Web Sites.
• Configured JDBC connection pools and data sources for teh applications.
• Configured JMS Connection factories and Queues for messaging applications.
• Involved in monitoring and tuning performance metrics like JVM, execute threads, JDBC connections.
• Actively involved in monitoring server performance, network traffic to reduce performance bottleneck by enhanced performance ensuring upstream queuing.
• Configured teh Web Server interfaces, session management, virtual hosts and transports for BEA Weblogic Application Servers.
• Create teh Data Source, Connection Pool and test teh Connection to connecting teh DB or Not.
• Creating teh User, Groups and Provide teh Global Roles for that Groups or Users.
• Create teh Connection Pool and Data Source for Connecting teh Oracle Database.
• Involved in bridge calls for troubleshooting.
• Provided 24x7 on call production support.
• Worked closely wif development team to troubleshoot ongoing issues in applications.
• Created scripts to deploy applications from command line and automate log archiving.

Environment: BEA Weblogic Server 8.1 SP4, Apache HTTP Server, Sun and 9, Windows 2000/NT, Oracle 9.x, SQL Server 2000.