SUMMARY OF QUALIFICATIONS

• Over SIX years of strong Professional experience in Weblogic Administration, which includes extensive experience in Application server Administration providing support for Production, Development, Testing and Staging environment.
• Siteminder Configuration for SSO. Extensive experience with Administration of WebLogic Application Server7, 8.1, 9.2, 10.3 and 11g Clustering WLS , IPlanet Directory Server LDAP , IPlanet Web Servers and Apache Web Servers.
• Expertise in supporting J2EE based Enterprise applications over a wide range of operating environments across several Web farms on a 24/7 rotation basis for high volume, secure transactions and Web services.
• Extensive experience in Installation, Configuration and troubleshooting of WebLogic 10.3.x. Interacted with BEA Weblogic Technical Support Team in resolving the Weblogic critical issues, and used to follow up on the opened tickets, by analyzing the respective thread dumps and Config files.
• Deploying Enterprise Java Beans and J2EE Applications and Monitoring the Application servers and Web servers, troubleshooting performance issues using the Log messages and Log files.
• Successful implementations of Workload Management WLM using cloning and clustering techniques including horizontal and vertical scaling for failover and backup/recovery processes. Expertise in managing JNDI, Managing Security, Configuring and monitoring JMS.
• Deploying J2EE Application archives JAR, WAR, EAR and RAR on WebLogic Application Server. Proficient in log analysis, tuning and troubleshooting JVM, OS related issues.
• Experienced in installing, configuring and trouble-shooting Apache 1.3.x, 2.x, IBM HTTP Server 1.3.x, 2.x, Sun One Netscape iPlanet 4.x/6.x and IIS 5.0/6.0. Experience in writing Mod rewrite rules.
• Experience in Setting up of Data Sources, Configuring Servlet Engines, Session Managers including planning installation and configuration of Web logic Application Servers. Experienced in providing 24/7 administrative support and ability to work very well independently and in a team.
• Administration of active applications, application performance monitoring using wily Introscope, appd, splunk,. Experience working on J2EE JSP, Servlets, EJB, JNDI, JMS, Java2.0, JDBC, Java Beans, RMI, CORBA, JavaScript, XML, HTML, SQL .

TECHNICAL SKILLS

• Operating Systems: Solaris 10, Red Hat Linux 5.2 AE, Windows 2000 Server, Windows NT Server 4.0, Windows 95/98/XP, MS-DOS.
• Application Servers: BEA WebLogic 10, 9.2, 8.1/7.1./ Jboss/ tomcat
• Web Servers: IPlanet 6.0/5.1,IIS, Netscape Enterprise server, Apache Java Web Server.
• Languages: UNIX Shell Korn, bash ,
• Database: Oralce, SQL, PL/SQL.
• Protocols: TCP/IP, HTTP 1.1, SOAP, LDAP, and RMI
• Monitoring tools: Wily, App dynamics, Nagois, Bac, Splunk

PROFESSIONAL EXPERIENCE

Weblogic Administrator/Application Services Engineer

Responsibilities:

• Performed Installation and Administration of BEA Weblogic 11g. As a Systems Administrator was responsible to work on the architecture of the projects to plan, implement and support J2EE applications on WebLogic 11g on Linux Environment.
• Worked on multi tired environment with wide IPs, LB for even load distribution and configuration. Migration of 8.4 Oralce inquira from tomcat to Weblogic 8.5 Oralce KB installation and configuration Weblogic on DR.
• Wrote scripts for creating, configuring, starting Weblogic servers using WLST. Setup and configured large Enterprise WebLogic Clusters utilizing BEA's WebLogic 10 and 9.2 MP1, wrote scripts and Java utilities that determine the performance of the Staging and Production sites.
• Responsible for installation, configuration and support of WebLogic 11g Servers. Involved in WebLogic testing and analyzing performance metrics and creating respective WebLogic resources.
• Installation, Configuring, troubleshooting and maintaining Apache 2.2. Provided complete migration support for WebLogic from tomcat7 to WL 11g. Created WebLogic domains, managed servers, clusters, machines and start up scripts using puppet.
• Configured JDBC resources, data sources and bounded to the J2EE applications configured the connection pools for the data sources. Created the JMS Server, JMS Connection Factories, Queues, Topics, FileStore, Database Store and Message Bridges and monitored.
• Managing and Monitoring the JVM performance by Weblogic Heap Size, garbage collection, JDBC Pools and taking Thread dumps, pstack and prstat and analyzing to find the problems in application. Configured the 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. Developed scripts start, stop, backup recovery processes for WebLogic application server administration. Developed WLST/JYTHON, UNIX shell scripts to automate the deployment process.
• Helped Development team in integrating Weblogic environment with Tibco. Upgraded all Production and Non Production systems to Weblogic 8.5.1.4 successfully and installed DST patches. Applied patches to the WebLogic servers.
• Configured Secure Sockets Layers SSL for data encryption and client authentication 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 Operating Systems.
• Monitored WebLogic server resources using Wily 6.0 Introscope. Deployed the WAR, JAR and EAR applications in WebLogic 8.1/9.2.Responsible for application changes across different platforms- development, testing and production environments.
• Identifying the need for and defining channels and queues and monitoring them. Involved in 24/7 support for production environments. Monitored Weblogic performance/overall performance / business transaction using appdynamics.

Environment: Weblogic 11g, Apache, IIS Webserver, Windows NT, 2000, XP , Perl, Clarify, Linux, Solaris 9/10, Korn and Bash Scripting.

Confidential

Weblogic Administrator / Support Engineer

Responsibilities:

• Installation and administration of BEA 11g on Linux for development and production. Configured and monitored apache server Webservers with Weblogic proxy plugins.
• Monitoring server logs and domain logs application deployment and performance tuning. Application Deployment on BEA Weblogic servers. Configured and managed Web security tools in secured environments using LDAP SSL and digital certificates.
• Configured clusters in Round Robin and Weight Based Configuration. Configured and administered connection pools multi-connection pools and data source objects for JDBC connections.
• Configured JMS connection factories queues and topics. Managing and Monitoring JVM performance by Web-Logic Heap Size garbage collection JDBC Pools and Multi pools.
• Writing scripts start stop for Web application server administration. Installed and configured Site Minder Policy Server 5.5/ 6.0 on UNIX/Windows environments.
• Installed and configured Wily CA agent Wily enterprise manager and Introscope Workstation for monitoring performance. Involved in complete setup of Wily 7.2 for various applications on different platforms.
• Installed SQL developer for monitoring backend db connections and permission issues.

Environment: WebLogic 8.1/9.2/10.x, WebSphere MQ, Apache 2.x, Site Minder 5.5, 6.0 , Wily Introscope 7.x, F5, Windows 2008/2003/XP, RH Linux 5.x, Solaris 10/8, WLST, Perl, Oralce 8i/9i/10g, iPlanet Web Server 6.0, Java, J2EE, JSP, Servlets, EJB, XML, JDBC, HTML, Shell scripting, samurai.

Confidential

Weblogic Administrator

Responsibilities:

• Installation and administration of BEA Weblogic Server 10.3 on Linux/Solaris for development and production.
• Capacity planning, Performance tuning, installation, configuration and administration in clustered and non-clustered environments and deploying J2EE applications in the Cluster in a production environment.
• Configured data sources and tuning connection pools based on events generated and written to db. Used in-house monitoring tools on production support and server logs and domain logs application. Used Weblogic deployer for deployment.
• Performance tuning configured and managed Web security tools in secured environments using LDAP SSL and digital certificates.
• Writing scripts start stop for Web application server administration. Installed and configured SiteMinder Policy Server 5.5/ 6.0 on UNIX/Windows environments.

Environment: WebLogic 10.x, Windows 2008/2003/XP, RH Linux 5.x, Solaris 10/8, WLST, Perl, Oralce 8i/9i/10g, iPlanet Web Server 6.0, Java, J2EE, JSP, Servlets, EJB, XML, JDBC, HTML, Shell scripting, samurai.

Confidential

Middleware Engineer

Responsibilities:

• Deployed J2EE Web and EJB modules WebLogic Command Line Deploy tool and WebLogic Admin Console. Managing Security issues in using roles for development testing and production environment. Exposed to tomcat, Weblogic and jboss administration.
• Perform level one troubleshooting on multi tired env for any connection, testpage and server management.
• Start and stop servers from his terminal by creating scripts for that purpose involved in 24/7 support for production environments and troubleshooting any issues that arise during the release or deployment process.
• Load Balancing and performance tuning the WebLogic Servers. Created shell scripts for automatic deployment using WebLogic Deployer utility and Configured Secure Sockets Layers SSL for data encryption and client authentication and Two Way SSL for WebLogic 8.1.
• Configuring database connectivity using JDBC and Configured WebLogic Virtual hosts. And deployment of J2EE Web Applications EJB components and Enterprise applications WAR, JAR and EAR files .