PROFESSIONAL SUMMARY

• Around 7+ years of diversified experience in Installation, administration and monitoring of BEA WebLogic 10.0 MP1 Application Server and Oracle Weblogic server 11g/12c Environments on SUN Solaris 10 Servers and Red Hat Linux 3/4/5.
• Dedicated and hardworking professional having around 7+ years of IT industry experience in the field of Client/Server Applications and Middleware Server Administration.
• 5+ years of industry experience in BEA Weblogic Application server 7.x/8.x/9.x/10.x administration under heterogeneous environments like UNIX, RHEL, SUN Solaris 8.0, 9.0, 10.0, IBM AIX and Windows NT.
• Excellent working knowledge of Operation & Production Support wif large mission critical systems in multiple technologies and platforms including WebLogic, Apache, JBoss, WebSphere, UNIX, Windows NT, and Oracle.
• Extensively worked on BEA WebLogic 8.x, 9.x, 10.x,11.x Server, Apache http Server, Apache Tomcat Server as administrator for Server Installations, Configuration, Application components deployment, performance tuning including troubleshooting and maintenance.
• Provided 24x7 on call support in production environment on rotation basis.
• Excellent working knowledge in configuring multiple Weblogic domains including machines, manage servers, node managers and cluster environments.
• 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.
• Configured and administered JDBC Connection pools and JMS Connection Factories and implemented other services like JNDI and SNMP.
• Expertise in migration and upgradation of Weblogic Server and updating JDK versions, applying patches and installing service packs for Weblogic server.
• Excellent working knowledge in finding Memory Leaks and adjusting JVM Heap Size and Garbage Collector parameters during performance monitoring and performance tuning of WebLogic server.
• Extensive hands - on experience in setting up multiple clusters and implementing Load Balancing, High Availability and Failover functionality.
• Configuration of WebLogic proxy plug-in and applications on servers like Apache 2.0 HTTP Server, Apache 2.2 HTTP Server, Apache TOMCAT 5.x, 6.0 and Sun One (Iplanet) 6.0, 7.0.
• Extensive experience in configuring and managing secured environments using SSL and digital certificates.
• Installed and configured Wily agent, Wily enterprise manager andIntroscope Workstation andprovide application monitoring and measurement using Wily Introscope, HP OV.
• Experience in creating and running cronjobs for scheduled jobs.
• Developed startup and shutdown scripts for the Weblogic servers.
• Configured weblogicJDBC connection pools wif databases like Oracle 9i/8i, My SQL, MS SQL Server, MS Access and DB2.
• Experience in developing web based applications using JDK 1.3/1.4/1.5/1.6,JAVA/J2EE, Applets, Servlets, JSP, RMI, EJB’s, HTML, XML, JavaScript and JDBC.
• Coordinated wif Oracle/BEA to resolve issues related wif BEA WebLogic products.
• Excellent problem solving skills wif a strong technical background and good communication and interpersonal skills.
• Good experience in WLST, ANT scripting to automate and monitor the WebLogic routine tasks.
• Provided 24 x 7 3L production support for apache webservers, WebLogic application servers running.
• Worked closely wif UNIX hardware teams during the production on-calls to get the OS related issues fixed and bring up the applications wifin the SLAs.
• Good experience in usingRemedyas a trouble ticket and change management tool

TECHNICAL EXPERTISE:

Application Server: BEA WebLogic 7, 8.1, 9.2MP2 & Oracle Weblogic 11g/12c ; IBM Websphere MQ 6.1/7, IBM Application server 6.0/ 6.1/7.0/8.5; Tomcat 5.x,6.x,7.x

Operating Systems: Solaris, RedHat LINUX, IBM-AIX,HP-UX, Windows

Web Server: Apache 2.x, IBM-HTTP Server,iPlanet Webserver 6.0/6.1SP5, Sun one web server

Scripting Languages: WLST, UNIX Shell Scripting (Bourne, Bash), Jython Scripting

Monitoring Tools: Wily Introscope, JMeter, Nagios, BMC Patrol, Samurai.

Database: Oracle 8i/9i/10g, MS SQL Server 7.x/2000, Sybase\

Networking & Protocols: TCP/IP, Telnet, HTTP, HTTPS, FTP, SNMP, LDAP, DNS.

PROFESSIONAL EXPERIENCE

Confidential, Chicago.

Middleware Administrator

Responsibilities:

• Installed, Configured and administered Oracle WebLogic Server 10.0 MP1,10.0 MP2, 11g and Webservers like iPlanet/Apache in Development, Test and Production Environments.
• Responsible for the configuration and administration of Apache Web Servers, including installation and configuration of WebLogic proxy Plug-ins to proxy load balanced requests for dynamic content to backend WebLogic Application Servers.
• Deployed different applications (war files, EJB jar files and ear files) on Application servers.
• Very strong understanding of apache mod rewrite rules for redirecting the URL’s in many web based applications.
• Deployed applications (WAR, JAR and EAR) using WLST.
• Maintained Load balancing, high availability and Fail over for the servers
• Installed and configured iPlanet/Apache Plug-ins for WebLogic.
• Installed and configured Siteminder for Sunone.
• Configured and created JMS queues & topics, Connection Factories, Datasources, connections pools& multi connection pools.
• Extensively involved in Tuning of the server.
• Set up Secure Sockets Layer (SSL) communication between iPlanet and the WebLogic Application Server.
• Writing various posting scripts for log rotation, log analysis.
• Migrated WebLogic Server applications from existing version 8.1/9.2 to 10.0 MP2.
• Involved in performance tuning of JVM and used Garbage collection Algorithms for better performance.
• Monitor and managing the weblogic server instances using WSLT and also for the automation purpose.
• Involved in trouble shooting and fixing day-to-day problems of the applications in production, production-Fix and testing environments.
• Experience working wif Monitoring Tools such as WilyIntroscope, Nagios, Tivoli performance viewer,BMC Patrol, Jconsole.
• Knowledge of different Databases like Point base,Oracle, DB2, and SQL Server, besides integrating them wif applications.
• Configured LDAP using directory Server for user authentication
• Installed BEA patches using SmartUpdate tool, and troubleshooting application and post- installation issues.
• Installed and Configured Wily Introscope and to monitor weblogic servers.
• Provided 24x7 on-call support for production / non production environments.

Environment: Oracle WebLogic server 8.1/9.2/10.0,11g MP2,HPserver automation tool, J2EE,Apache 2.2, Sunone,Sun Solaris, RedHat Linux 6, Anthill,Oracle 10g, MQ client 6.0, Wily7.2.5/8.2.3,Remedy, Jms, JRockit, WLST.

Confidential, Richardson.

Middleware/ Systems Administrator

Responsibilities:

• Installed (GUI, Silent, Console mode), configured and administered WebLogic Server 8.1/9.x/10.x in RedHat Linux and Sun Solaris environments.
• Extensive working experience in setting up multiple domains, including machines, managed servers, node managers and cluster environments.
• Installed and Integrated WebLogic wif Proxy servers (Apache and iplanet) and Authentication policy servers (Siteminder 5.5 and 6.0).
• Installed and configured Websphere Application Server 6.0.
• Provided 24x7 on-call support for production / non production environments.
• Worked on Tuning the Weblogic Application Server, Applications and WebServers by changing the Heap Size parameters and tuning JVM’s Garbage Collector.
• Involved in the migration of applications from WebLogic 8.1 to WebLogic 9.2.
• Worked on monitoring tools like HP Openview, wily introscope.
• Configured Node manager for administering the managed servers in Weblogic.
• Configured and administered JDBC, JMS, JNDI, objects in Weblogic Server 8.1, 9.x, and 10.x.
• Created SSL and Digital Certificates for requesting, generating and implementation for the communication between web server and the Application Server.
• Involved in documentation of environment.
• Deployed the applications on multiple Weblogic Server instances and maintained Load balancing, high availability and Fail over for the servers.
• Modified existing scripts for automating deployment and administration tasks for recycling the application server, deploying customer applications, logs rotation, monitor applications.
• Upgradation of WebLogic servers in development, testing and production environment and applying patches.
• Troubleshoot hardware and software problems, and interact wif IT staff or vendors in performing complex testing, support and troubleshooting functions.
• Having very good knowledge on performance tuning parameters to increase the server performance.
• Flexible and versatile to adapt to any new environment and work on any project skills.
• Providing on call support for 24X7 support and weekend support on rotation basis.

Environment: WebLogic 8.1/9.2/10.3, Apache 2.x, SunOne, IIS, Linux, Windows (2000,XP), EJB, J2EE applications, JDBC, XML, UNIX shell Scripting, Perl Scripting, BMC Patrol, WLST.

Confidential

Application support Analyst

Responsibilities:

• Upgraded all Production and Non Production systems to Weblogic 10.0 from Weblogic 9.2 successfully on Solaris.
• Designed and created WebLogic Server 10.0/11g domains and managed Servers in Testing and QA environment as well as provided support to the System Test, QA and Production Environment.
• Installing, Configuring, Tuning and troubleshooting IBM WebSphere Application Server 6.1/7.0.
• Install, configure and administration of BEA WebLogic Server 8.1/9.x in various environments.
• Installed and configured proxy server (iPlanet).
• Deployed the applications, formats of WAR, JAR and EAR in WebLogic 8.1 SP5/9.x.
• Configured and administered JDBC, JMS, JNDI in WebLogic Server8.1/9.x.
• Deployed the applications on multiple WebLogic Servers and maintained Load balancing,High availability and Failover functionalities.
• Configured Clustering EJB objects, JDBC connections and JMS connection factories.
• Configured Node manager for administer the Managed servers.
• Configured and administered WebLogic server wif Oracle9i/10g database.
• Used WLST to had an automated way of creating and managing domains..
• Setting up the cluster environment for WebLogic Server integrated wif multiple workflows.
• Configure and administered Connection pools, multi connection pools and Data Source for JDBC connections.
• Configured applications in various work environments like Development, System Test and Production.
• Troubleshooting multicast issues using Weblogic Java Utility Multicast Test.
• Utilized the weblogic.Admin utility for retrieving and analyzing the Thread dump information, inding the Web Logic’s Server state information, license information, storing user credentials etc.
• Troubleshooted emerging application issues, from WebLogic configuration side.
• Setting up the SSH keys for different application user ids for automating tasks from remote boxes.
• Developed UNIX shell/WLST scripts and auto deployment process.
• Involved in documentation of environment using Visio tool.
• Applied the patches to the WebLogic servers.

Environment: JDK1.4/1.5, JSP, Servlets, EJB, JDBC, JMS, Oracle9i/10g, WebLogic Server 8.1 SP5/9.2MP2, Python, SSL, iPlanet, WLST, Wily Introscope, Solaris,IBM AIX 5.3.

Confidential

Application support Analyst

Responsibilities:

• Performed WebLogic Server administration tasks such as installation, configuration, monitoring and performance tuning.
• Involved in WebLogic 8.1 to WebLogic 9.0 upgrade, JVM upgrade, JDK upgrade.
• Installed and configured Apache HTTP server 2.0 to work wif WebLogic Server 8.1/9.0.
• Created bash andksh scripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections, and ran them as cronjobs.
• Configured custom execute queue in WebLogic 8.1.
• Deployment and troubleshooting of JAR, WAR, and EAR files in clustered environment.
• Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on WebLogic Server 8.1/9.0.
• Troubleshooting WebLogic Application Server connection pools and connection manager wif Oracle 9i.
• Monitoring error logs, fixing problems and tuning parameters on Weblogic environment.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
• Set up WebLogic domain wif a single server instance for developers on their windows machines
• Configured and deployed applications in various work environments like Development, Test, Certification and Production.
• Developed scripts to monitor JDBC Connection Pool Status, JVM Heap Size, and JMS Messages in the Destination queues in the production environment.
• Provided active support for Load/Stress Testing, troubleshooting and performance tuning.
• Provided 24/7 on-call production support.

Environment: WebLogic server 8.1/9.0, JDK 1.3 J2EE, JDBC, Apache HTTP server 2.0, Oracle 9i, MQ series, Solaris,SVN, Windows NT