PROFESSIONAL SUMMARY:

• 7+ years of extensive experience in the IT industry on WebLogic Administration, Monitoring, Troubleshooting and Maintenance of WebLogic Servers.
• Experience in Maintaining BEA WebLogic Server, on different UNIX (Sun Solaris 9/10, HP - UNIX, and AIX) Red Hat Linux and Windows XP/NT/2000/98 setting up the Development, Testing, Staging and Production environments.
• Configured Node manager for administering the servers in WebLogic and Configured Web Server plug-ins for applications servers (WebLogic).
• Solid experience in maintaining Load balancing, High availability and Fail over Functionality.
• Deployed applications (WAR, JAR, and EAR) in Domain and Clustered environments of Web Logic 7.0/8.1/9.2/10.3/11g
• Performed root cause analysis and suggested tuning methods for Server problems like Server Crashes, Hangs and Out of Memory issues in various JDKs like SUN JDK 1.3.x/1.4.x/1.5.x and BEA JROCKIT 1.4.x/1.5.0.
• Experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
• Experience in analyzing the various server logs and thread dumps to perform Root Cause Analysis.
• Expertise in Handling Code Releases and Deploying applications in Production.
• Worked closely with development and testing teams to implement fixes in Testing and Production environments.
• Experience working with databases like DB2, Point base, Oracle 9i/10g/11g and Sybase.
• Configuration of Workstation to view performance data inWily Introscope6.0.
• Expertise in Installations, configuration and administration of Web/Application servers like IIS, Apache Tomcat 5.5/4/1, SunONE web server (Iplanet) 6.0/6.1, Apache web server 1.3.x to 2.0.and IBM Web sphere Application servers.
• Experience in writing Scripts to handle automation/administration using Shell scripting, WLST, and ANT.
• Expert knowledge with Object Oriented design and methodologies using JAVA in UNIX, Linux and Windows.
• Excellent knowledge in Web Based Applications using Java-J2EE Technologies (Java, Servlets, JSP, Struts, Hibernate, EJB, JMS and Services, XML, SOAP, WSDL).
• Excellent problem resolution and communication skills with ability to work under pressure in a highly visible role.
• Good understanding of Systems Development Life Cycle (SDLC).

TECHNICAL SKILLS:

Application Servers: - BEA WebLogic Server 6.1/ 7.0/ 8.x/9.x/10.x, JBOSS, WebSphere 4.x/5.x/6.x, Oracle Application server.

Web Servers: - Apache2.x, iPlanet6.x/4.0, IIS 4/6.0, Apache-Tomcat 5.x/6.xJava Technologies: - Servlets, Applets, JSP, JDBC, EJB 2.0, JMS, JMX,JNDI, JTA and RMI

Operating Systems: - Sun Solaris 7/8/9/10, Red Hat Linux 7.x/8.x/9.x, AIX, Windows NT/2000/XP, HP-UX

Databases: - Oracle 8/8i/9i/10g, MS SQL Server 7.0/2000, DB2, Sybase, Point base

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

Web Languages: - JSPs, HTML, DHTML, XML, Ajax

Scripting: - Shell Scripting (Korn/Bourne/Bash), Make scripts, ANT Scripts, WLST, Perl, Python

Protocols: - TCP/IP, HTTP, HTTPS, FTP, SNMP, SMTP, Telnet, DNS, SOAP.

Security tools: - LDAP Server and SSL Certificates, SiteMinder.

Third Party tools: - Wily Introscope, Load Runner, Grinder, JMeter, Win Runner, Samurai,Sitescope.

PROFESSIONAL EXPERIENCE

Confidential

Web Logic Admin

Responsibilities

• Worked on Optimization and performance tuning techniques and also have Experience in performance tuning.
• Provided WebLogic server instances into WebLogic clusters for high availability.
• Worked in WebLogic server like jdbc, security, and install apache server configuration.
• Performed installing, configuring, administering and performance tuning clustered SOA environments.
• Worked on migration from Weblogic 8.x to Weblogic 10.x.
• Worked with the Portal team to integrate InfoView into a BEA WebLogic Portlet.
• Worked on web application and portal development on a large Oracle data warehouse, and administration of a middle tier application server.
• Worked with Big IP F5 Load Balancer administration, shell scripting for alerting and alarming on applications. Significant experience using HP OVO.
• Worked in WebLogic Administration 8.x/9.x/10.x - installation/ deployments/ configuration/ maintenance/ performance/ monitoring/ troubleshooting Web based applications.
• Worked on performing systems monitoring using Sitescope, OEM (Oracle Enterprise Monitoring) tools.
• Worked in Monitors systems capacity and performance, plans and executes disaster recovery procedures, and provides Tier 2 technical support.
• Installation and configuration of NDM (Network Data Mover) for file transfer from Weblogic server to Mainframe servers.
• Worked in Oracle 11g SOA Suite including, OVD, OES, OSB, Oracle WebLogic Portal (WLP) 10gR3, Oracle Enterprise Manager, workflow engine, BPEL and UCM.
• Strong Experienced in WLST, Jython and ANT scripting to automate and monitor the WebLogic routine tasks.
• Worked in WebLogic Administration with expertise in Installation, Configuration, Tuning, and Deploying applications on a Windows platform.
• Maintained and investigated performance improvement of J2EE applications effectively using enterprise monitoring tools.
• Worked in Oracle/Weblogic Application Server, Portlet and Content Management Administration (UCM) and Site Studio.
• Strong scripting skills (shell scripting, WebLogic WLST, JMX, WebLogic Admin.
• Worked as administrating Jboss, WebSphere and WebLogic application servers.
• Performed troubleshooting, performance and capacity tuning.
• Solved server hang issues such as Deadlock, Application and Database level lock by taking thread dump and analyzed to get the root cause of the hang.
• Supported of Applications running in WebSphere, JBoss and Tomcat.
• Participated in the on call rotation for 24x7 production support.

Environment: BEA WebLogic 8.x, 9.x, IIS 5.0, Unix/Linux, Shell/Perl Scripting, Oracle8i, Solaris 8, Apache Server 2.0, Netscape Enterprise Server, Siteminder

Confidential

Web Logic Admin

Responsibilities:

• Installed and configured Weblogic Application Server 10.3.6, on Linux Red Hat 6.1server and Oracle Enterprise Linux (OEL) in various environments including Development environment, Test, Implementation, and Production environments.
• Installed and configured OAM (Oracle Access Manager) for single sign on (SSO), and OIM (Oracle Identity Manager), SOA (Service Oriented Architecture), OSB (Oracle Service Bus) on Oracle Weblogic Server 10.3.6.
• Installed and configured OUD, OID and OVD (Proxy for OUD) for LDAP services on weblogic
• Performed LDAP search and LDAP bind operations to check the availability of LDAP servers.
• Configured webserver like Oracle HTTPS server with weblogic server as proxy web server.
• Configured Oracle Webgate 11g with Oracle Access Manager Servers (OAM).
• Hands on FMW WebCache utility to cache the specified URL or particular static objects from user request to maintain the application server load and high availability.
• Created and configured Origin Server, Site Definitions, and Site-to-Server Mapping.
• Generated and Configured SSL using Key tool command with weblogic application level.
• Worked on Oracle Enterprise Manager 11g to manage and monitor Weblogic domain, webtier.
• Created Clusters for various applications in different domains, deployed Applications (WAR, JAR, and EAR) in Clustered and Non-Clustered environments.
• Installed Tivoli monitoring system to schedule automated jobs.
• Configured JDBC connections and data sources with Oracle database Rac 3 servers.
• Configured JMS modules and JMS servers, created Queues and Topics.
• Directly worked with users, using BUGZILLA tool to resolved the tickets on priority level
• Provided 24x7 on call support for PROD environment, maintained and scheduled production release, coordinated with DB, Testing, Network, and development team as part of prod release.
• Developed documentation and created System Maintenance and Run book documents.

Environment: Oracle Weblogic 10.3.6, OIM 11g, OAM 11g, OSB 11g, OUD,OID, OVD, Oracle HTTP Server (OHS), FMW WebCache Utility.

Confidential

Web Logic Admin

Responsibilities:

• Configured Web Logic Server 10.3.4/10.3.3 on Linux/SunOS server in various environment including QA, Stage (UAT) and PROD environments.
• Configured Cluster and non-cluster Environment for Weblogic Application
• Deployed WAR, JAR, and EAR files in Web logic clustered environment.
• Created JDBC connections, JNDI, JMS connection factories for new code releases.
• Involved in upgrade Weblogic domain from 9.2 to Weblogic 10.3.4.
• Installed and configured coherence with weblogic application server.
• Configured application server scoped cluster node, EAR, and War scoped cluster nodes.
• Involved in LEVEL-2 production support for Comcast workbench Web Logic applications.
• Involved in End-to-End application support (administration) in WebLogic Platform.
• Installed and ConfiguredAPACHE Plug-Inin order for the request to be proxyfromAPACHE Server to Web Logic Server.
• Created Crontab scripts for timely running jobs, performed Thread Analysis manually, and performed Heap analysis manually
• Developed OPSWARE tool to setup Failover environment for Web logic Servers.
• Analyzed Thread Dump using Samurai and Thread Dump Analyzer (TDA) tools.
• Monitored error logs, fixed problems and tuned parameters in WebLogic environment.
• Installed and Configured WILY Introscope Agent for JAVA/JAVA EE Applications.
• Enabled WILY LeakHunter to find memory leaks in JAVA applications.
• Installed and Configured WLI server, timers with weblogic server 8.1
• Configured BPM with weblogic server, and created EAR file with BPM proc manager.
• Involved in configuring LDAP users and groups for Weblogic Application.
• Created users and groups using Security realms in Weblogic admin console.
• Configured SSL certificate using KEYTOOL with the App JAVA.
• Using Remedy tool to assign tickets and to resolve the assigned tickets.
• Prepared Documentation for LEVEL -1 support and SMOP for Deployment process.

Environment: WebLogic 8.1, 9.2, &10.3.x, BPM/OBPM, WLI 8.1, Red Hat Linux5.2, Solaris 10, Apache 2.2, Wily introscope 8/9, shell script, WLST, JAVA, J2EE.

Web Logic Admin/Workshop

Confidential, Houston, TX

Responsibilities:

• Installed, configured Web Logic Server 8.1.3/10.0.1/10.3 on Windows 2008 R2, Linux server in various environment including Dev, Stage (UAT), and PRODUCTION environments.
• Deployed WAR, JAR, and EAR files in multiple server using clustered environment to maintain Load balancing, High availability, and Failover Functionality.
• Configured and administered JDBC connections, JNDI, JMS connection factories.
• Created and configured Managed servers, cluster, machines, and developed WebLogic Script to windows services, and start and stop the applications.
• Installed and configured required PATCH files, for Web Logic 10.3
• Installed and configured 64-bit Web Logic 10.3 server on Windows 2008 server
• Configuring and troubleshooting IIS with Weblogic server 10.3
• Managed security realms users and groups in Weblogic 10.0/10.3 console
• Involved in Performance tuning of WLS with respect to heap, threads and connection pools.
• Developed Shell script to run day-to-day task, and for automated backup process
• Installed and Configured Oracle Guardian Agent for Weblgoic 10.0, and 10.3.
• Monitored error logs, fixed problems and tuned parameters in WebLogic environment.
• Used ANT Script, and Web Logic Workshop to build .ear files
• Created Weblogic Domain templates using the existing environment WLS10.1, and 10.3
• Upgraded Web Logic Domain from wls8.x to wls 10.x, and wls10.x to wls10.3
• Upgraded JAVA Source code from wls10.0 to Web logic 10.3 using WebLogic Workshop
• Configuring Execute Threads, Connection Pools and JMS Bridges etc. for different components of the system.
• Involved in Tuning WL settings based on monitoring each services (JMS, Server Socket, JDBC pool size, EJB pool size)
• Experience with BIG IP F5 Load Balancer administration, netcache devices for alerting on applications.
• Involved in configuring Web Security tools - LDAP server, SSL certificates.
• Provided 24/7 on - call support for production and non-production environments which included product, test, staging environments.
• Documented WebLogic operations, SOP for each application and architecture diagrams using VISIO.

Environment: WebLogic 8.1.3, 10.0.1, & 10.3, Windows Server 2003 & 2008 R2, BIGIP F5 LoadBalancer IIS 6.0/7.0, Workshop 10.0, Eclipse 3.0, WLST, ANT script

Weblogic/Web Server Administrator

Confidential, Santa Clara, CA

Responsibilities:

• Installation, configuration and maintenance of WebLogic 8.1 with JDBC and JNDI services.
• Deployed applications on WebLogic Server and maintained Load balancing, High availability and Fail over functionality.
• Installed and configured Microsoft Internet Information server plug-in.
• Installing, configuring and troubleshooting IIS, Apache, and Sun one web server, Tomcat, Jboss and WebLogic.
• Configured to receive requests from multiple virtual websites to WebLogic server.
• Configured Node Manager to administer manage servers.
• Created Clusters for various applications in different domains, deployed Applications (WAR, JAR, and EAR) in Domain and Clustered environments.
• Troubleshooting server crashes.
• Configured JDBC connections and data sources for Oracle database server 9i.
• Tuned TCP/IP, JVMs, JVM heap size, garbage collections and Native thread’s.
• Developed Unix Shell (Korn & Bourne) scripts for day-to-day tasks.
• Monitored error logs, fixed problems and tuned parameters in WebLogic environment.
• Written SQL queries and PL/SQL procedures.
• Applications migration of WebLogic server from previous version 8.1 to 9.2
• Created corntab scripts for timely running jobs, performed Thread Analysis manually, and performed Heap analysis manually.
• Developed shell scripts for automating maintenance and backups/restores.
• Monitored network devices like routers, switches, and Firewalls usingHP open view.
• Involved in configuration management, software deployment, change management, performance monitoring, and application maintenance.
• Involved in doing a performance benchmark of WebLogic server by using Load runner.

Environment: Unix, Windows, WebLogic Server 8.1,Websphere,perl,shell script, python, wlst, ANT, Apache, Iplanet, Siteminder, Web sphere, Remedy, Clear case, HP Open view Siteminder, F5 Load balancer, BEA Tuxedo,JAVA,J2EE.

WebLogic Support

Confidential

Responsibilities:

• Installing WebLogic7.0 and applied Service Packs in different environments
• Installation, configuration and administration of BEA Web Logic in clustered and non-clustered environments
• Monitoring tools/scripts to get important information from all of department’s servers operating system and application patch level, disk space and memory usage, users activities on day-to-day basis
• Configuring individual servers for different environments.
• Deployed J2EE Web and EJB modules using WebLogic Command Line Deploy tool and WebLogic Admin Console.
• Configuring JDBC Connection Pools, data sources, Execute Threads etc.
• Responsible for application changes across different platforms - development, testing and production environments.
• Installing and configuring SiteMinder and IIS on the Intel machines
• Used various security roles for maintaining security realms in staging and production environments.
• Used basic Perl scripting to automate the system.
• Perform File system and Application backups. Responsible for the maintenance of the application, troubleshooting applications problems on client and server side.
• Managing the User accounts and assisting users on the applications.

Environment: BEA WebLogic 7.0, IIS 5.0, Unix/Linux, WindowsNT/2000, Shell/Perl Scripting, Oracle8i, Apache Server 2.0, SiteMinder.