Professional Summary

• 7 years of experience in Oracle BEA WebLogic 8.x/9.x/10.x/10.3.x installation, configuration, administration and maintenance on Red Hat Linux 4/5, Sun Solaris 9/10 and Windows XP/ 2003/2008.
• Production support engineer providing 24/7 expert technical support and consultation for WebLogic, MQ Series Messaging, and SunOne web servers running on Solaris 9/10 and RHEL 4/5 operating systems.
• Experience with installing, configuring, administering, implementing and performance tuning clustered SOA environments 11g .
• Expertise in the Administration, Installing, Configuring Web Servers like Oracle HTTP Server, Apache 2.0/2.2.x, Sun One 6.1 Web Server iPlanet and Microsoft IIS Server.
• WebLogic and Tomcat Administrator experience, with knowledge in clustering, JMS, Connection Pools, J2EE Deployments, Thread Dump Analysis.
• 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 1.4.x/1.5.x/1.6.x and BEA JROCKIT 1.4.x/1.5.x/16.x.
• Expertise in migration and upgrading of WebLogic Server and updating JDK versions and installing patches for WebLogic server.
• Experienced on capacity planning and performance tuning of J2EE applications and platforms, using Wily Introscope.
• Experienced with TCP/IP, UNIX, LAN, WAN Administration, Apache, WebLogic, Ethernet, Firewall, Java, UNIX Shell Scripting, Middleware, Web Server.
• Experienced in configuring WebLogic servers in a Cluster solution for High Availability, Load balancing and fail over support.
• Experienced in WLST, Python, shell scripting bash and ANT scripting to automate and monitor the WebLogic routine tasks. Linux Red Hat and Solaris experience.
• Expertise in Handling Code Releases and Deploying applications in Production.
• Significant experience with BigIP F5 Load Balancer administration, shell scripting for alerting and alarming on applications. Significant experience using HP OVO.
• Experienced in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
• Experienced in working with LDAP, SSO, CSS/GSS load balancing.
• Good oral and written communication skills.
• Demonstrated ability to work both as an individual contributor and in a team environment.

Technical Skills:

Professional Experience

Confidential

Weblogic SOA Administrator

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.
• Configuration and Administration of OSB, and Oracle SOA Suite 11g and its components.
• Monitor, troubleshoot and tune Oracle Service Bus, Oracle SOA Suite 11g components.
• Deploy SOA Composite application/services and integrate Services through Adapters.
• Automated various tasks using Shell scripts and WLST scripts .e.g. OSB export and import scripts, SOA application deployment scripts, WebLogic Deployment scripts
• Work closely with DBA in creating SOA 11g schemas using RCU tool and implementation of SOA purge scripts.
• 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 10.3.x..
• Worked with Big IP F5 Load Balancer administration, shell scripting for alerting and alarming on applications.
• 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 11g 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, Web Logic 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: Oracle WebLogic 10.3.6, Oracle SOA 10g/11g, OEM 11g, Unix/Linux, Shell/Perl Scripting, Oracle11g RAC, RHEL 5.x/6.x, Apache Server 2.2.22, Siteminder, WLST.

Confidential

Weblogic Administrator / Portal

Responsibilities:

• Performed WebLogic Server administration tasks such as installing, configuring, monitoring and performance tuning.
• Performed J2EE application deployment and administration including JAR, WAR, and EAR files.
• Created Managed Servers in a Cluster with round-robin algorithm for Load Balancing.
• Deployed the applications on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality.
• Worked with the Portal team to integrate Info View into a Oracle WebLogic Portlet.
• Worked on web application and portal development on a large Oracle data warehouse, and administration of a middle tier application server.
• Configured Security authenticators, managed security realms, users and groups.
• Involved in Performance tuning of WebLogic server with respect to heap, threads and connection pools.
• Involved in Migration of Weblogic server 10.3.0 to Weblogic 10.3.5.
• Implementing and supporting applications load balancing using F5.Troubleshoot Web Logic Server connection pooling and connection manager with Oracle, DB2.Installed and configured Apache and JBOSS Web Server.
• Troubleshoot F5 ASM 'blocks' and create exception or impose rules by coordinating with the application team and security team.
• Configured and administered of JDBC, JMS, JNDI, and SNMP in Web Logic Server 10.x.
• Developed scripts for automatic startup and shutdown of Admin Server and Managed Servers. Created Crontab scripts for timely running jobs.
• Set up WebLogic domain with a single Server instance for developers on their windows machines.
• Installed and administered BigIP F5 load balancers to provide uninterrupted service to customers.
• Provided support for teams in activities such as Load testing, troubleshooting, and performance tuning.
• Performed WebLogic Portal Administration tasks as portal management, content management and user management.

Environment: Oracle WebLogic 8.x/10.3.x, WebLogic Portal 10.3.5, Tomcat 5.x/6.x, OSB 11g, SOA

Suite 11g, Oracle 10g/11g, Solaris 10, LINUX 5/6, Sun ONE Directory Server 6, SunOne WebServer 6.0, Apache 2.2.x, Python, ANT, AWK, IIS, Netegrity SiteMinder Policy Server 5.5/6.0, LDAP.

Confidential

WebLogic Administrator / Support

Responsibilities:

• Worked with team Leads to create new infrastructure configuration baseline for WebLogic 10.3.5 11g .
• Worked as Administration, maintenance, support and scaling of Application Servers WebLogic, Tomcat .
• Performed installation, deployment and supported with http/https web servers using Apache HTTPD2.2.x and J2EE application Servers such as WebSphere and WebLogic
• Installed, Configured and administered of Oracle WebLogic Server 10.0 MP2, and Web servers like Apache, iPlanet, IIS in Development, Test and Production Environments
• Worked on Upgrading the environment from WebLogic 8.1/9.2 to 10.0MP2 and 10.3.5
• Deployed applications WAR, JAR and EAR using WLST, Anthill, Sun N1 Service Provisioning System.
• Installed and Configured SunOne, Apache 2.2.x WebServers, as a proxy plug in for WebLogic Server 10.0 MP2. Worked on tuning part of SunOne.
• Maintained Load balancing, high availability and Fail over for the servers.
• Installed and Configured apache, iPlanet and IIS Plug-ins for WebLogic.
• Worked in Set up Secure Sockets Layer SSL communication between web servers like Apache, IIS, and iPlanet and the WebLogic Application Servers.
• Configured and created JMS queues topics, Connection Factories, Data sources, bridges connections pools multi connection pool.
• Installed BEA patches using Smart Update tool, and troubleshooting application and post-installation issues.
• Used BMC Remedy and MAXIMO to generate problem tickets.
• Installed and Configured Wily Introscope and JProbe to monitor weblogic servers.
• Experienced in WLST and ANT scripting to automate and monitor the WebLogic routine tasks on Redhat Linux.
• Installed and configured IBM MQ as a Foreign JMS provider for WebLogic.
• Worked with Web-base applications, SOA Services Oriented Architectures and Web application servers BEA WebLogic, WebSphere .
• Intermediate in shell scripting to automate various tasks involved in WebLogic administration such as log archiving etc.
• Participated in 24 7 production support and also flexible supporting over the weekends.

Environment: Oracle WebLogic 8.x/9.x/10.x, IBM WebSphere MQ 5.3 CSD 08, Tomcat 5.x/6.x, Oracle 10g/11g, Solaris 10, LINUX 5/6, Sun ONE Directory Server 6, SunOne WebServer 6.0, Apache 2.2.x, Jython, ANT, AWK, IIS, Netegrity SiteMinder Policy Server 5.5/6.0, LDAP.

Confidential

Middleware Administrator

Responsibilities:

• Installation, Configuration, Troubleshooting and Maintenance of WebLogic Server 8.1 sp6, WebLogic 10.2/11g, SOA11g, OSB11g and Apache 2.0/2.2.x Web servers.
• Configure and tune WebLogic domains/applications for performance, scalability and reliability
• Perform On-call support of production WebLogic application infrastructure.
• Provided support to Production, Staging, QA, Development environments for code deployments, changes and general support.
• Deployed SOA Composite applications from EM console in 11g.
• Involved in the migration of WLS from 8.1 to 10.3.3 and SOA Suite 11g.
• Worked in Design, build and configure Weblogic servers in Linux, solaris environment.
• Configuring clustering, security and JMS resources, troubleshooting and performance tuning of Production servers.
• BEA WebLogic 9.x/10.x, with expertise in Installation, Configuration, Tuning, and Deploying applications on Unix/Linux, solaris.
• Worked in configuring WebLogic servers in a Cluster solution for High Availability, Load balancing and fail over support, Expert knowledge on distributed systems and the supported of highly distributed deployment J2EE servers.
• Experienced with web tier integration SunOne, Apache as well as Wily Introscope, SiteMinder Netegrity.
• Configured Clusters, load-balancing and fail-over solutions and WebServer plugins for Weblogic Portal.
• Worked on Shell scripting to notify alerts during emergency, Monitored application server performance.
• Worked in deployment of applications on a J2EE application server preferably WebLogic .
• Worked on Certificates generation and installation using OpenSSL and Key tool.
• Deployed Enterprise Java Beans,Web Applications, Enterprise Applications and configuration, troubleshooting performance.
• Web Server / Proxy Server Setup and Administration Apache, Tomcat, iPlanet, Apache SSL, IBM Websphere, etc. .
• Strong knowledge and working experience on Optimization and performance tuning techniques.
• Worked closely with development and testing teams to implement fixes in Testing and Production environments.
• Performed WebLogic upgrades and patching as they come from Oracle with the special procedures as required for security.

Environment: WebLogic Server 8.1/9.x/10.x, Oracle SOA Suite 11g, OSB 11g, Linux, Design, WLST, Sun Solaris, tier-3 application support, Oracle11g, Apache.

Confidential

Web Administrator

Responsibilities:

• Installing WebLogic 8.1 and applied Service Packs in different environments.
• Installation, configuration and administration of BEAWebLogic in clustered and non-clustered environments.
• Monitoring tools/scripts toget 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.
• Worked in Java and programming in JavaScript, J2EE, JSR, JSF, AJAX, jQuery, JSON, RIDC.
• Used MVC design pattern with JSP, HTML for front-end and Servlets and EJBs for Model layer.
• Implemented Session Beans for implementing Business Logic and Entity Beans to persist the data into the database.
• Used Java Message Service JMS for sending confirmations to the passengers about ticket purchases.
• Configured Database Support for WebLogic Application Server.
• Used Ant Build scripts for compiling and deploying the application onto Apache Tomcat Web Container.
• Worked on Configuring JDBC Connection Pools, data sources, Executed Threads etc.
• Responsible for application changes across different platforms - development, testing and production environments.
• Used various security roles for maintaining security realms in staging and production environments.
• Performed File system and Application backups. Responsible for the maintenance of the application, troubleshooting applications problems on client and server side.

Environment: BEA WebLogic 8.0, IIS 5.0, Unix/Linux, WindowsNT/2000, Shell/Perl Scripting, Oracle8i, Apache Server 2.0, SiteMinder.