Professional Summary:

• Over 6 years of extensive experience in the IT industry of WebLogic Administration, Monitoring, Troubleshooting and Maintenance on WebLogic Servers.
• Expertise in Installation, Configuration, Trouble-Shooting and Maintenance of BEA WebLogic Server 7.x/8.x/9.x/10.x.
• Experience in installing and maintaining webservers Sun One 6.x iPlanet , Apache2.x and IIS Webserver on different UNIX flavors Red Hat Linux, Sun Solaris and HP UX, IBM AIX and Windows XP/NT/2000 environments.
• Experience in Maintaining BEA WebLogic Server on different UNIX platforms and setting up the Development, Testing, Staging and Production environments.
• Deploying J2EE Application archives JAR, WAR, EAR and RAR and Web-Based E-Commerce applications on Web Logic Application Server.
• Extensive experience in production environments, involved Performance Tuning, tweaking the JVM parameter, Threads, size of the connection pools
• Strong knowledge in Clustering EJB objects, JDBC connections and JMS connection factories, queues and topics.
• Experience in configuring Node Manager to start and stop managed servers from admin console.
• Experience in both Clustered and non-Clustered environments.
• Involved in working with Load balancing/Firewall to achieve failover and high availability.
• Expertise in writing WLST scripts using Jython/Python for starting, stopping servers, Node managers and deploying applications.
• Highly knowledgeable and competent in Oracle, PL/SQL, SQL Server, stored procedures, database concepts.
• Excellent working knowledge in integrating LDAP and Netscape Directory Server.
• Sound knowledge of Java Naming and Directory Services JNDI .
• Excellent BASH, C-Shell and KORN UNIX shell , ANT scripting skills.
• Experience using weblogic.Admin, weblogic.Deployer and weblogic.Server commands..
• Experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and Garbage Collector Parameters.
• Experience in working with development teams to troubleshoot server related application issues, performance issues and application performance tuning.
• Experience in 24x7 on-call production support and trouble-shooting problems related to BEA.
• Very good knowledge on Windows and UNIX Administration.
• Working knowledge in writing, modifying and executing the ANT build scripts for automating daily routines.
• Good understanding of Systems Development Life Cycle SDLC .

Technical Skills:

Work Experience:

Confidenital

Sr. WebLogic Engineer /Production Support

Environment: WebLogic Server 10.3, Oracle 11g, Apache Web server, Windows 2003, JDK1.6, J2EE, JSP, Servlets, EJB, LDAP, JDBC, JMS, XML, Red Hat Linux.

Responsibilities:

• Experienced in applying the patches to the WebLogic servers.

• Install, configure and administer BEA WebLogic Server 10.3.5 in various environments.
• Deployed the applications, formats of WAR, JAR and EAR in WebLogic 10.3.
• Configured and administered the JDBC, JMS and JNDI in WebLogic Server 10.3.
• Configured and administered the WebLogic server with Oracle database.
• Experienced in maintaining Load balancing and High availability in clustered environments.
• Supported Monthly releases and was on call schedule for Production support.
• Configure Clustering EJB objects, JDBC connections and JMS connection factories.
• Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Configured and administered Connection pools, Multi connection pools and Data Source for JDBC connections.
• Worked on log rotation and log maintenance.
• Configured and deployed applications in various work environments like Development, System Test, Performance Test, Integration Test, Production Fix and Production.
• Worked on Global changes using Borland Star Team and Migrations using SCMPro.
• Synced up Production Fix servers with Production servers after each release.
• Troubleshoot emerging application issues, from WebLogic configuration to code issues.
• Developed ANT build scripts and UNIX shell scripts for auto deployment process.
• Configure JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.

Confidenital

WebLogic Administrator

Environment: WebLogic 8.x/9.x/10.x, Red Hat Linux 7.1, AIX, JDK 1.x, Apache HTTP Server 2.0,

SSL, JDBC, Oracle 9i, SQL/PL-SQL, JSP, Servlet, EJB, HTML, XML

Responsibilities:

• Installed, configured and administered BEA WebLogic server 8.x/9.x/10.x. primarily on WL 9.x and 10.x and with a few applications on WebLogic 8.0 and UNIX /Windows 2000, 2003 and 2008 administration.
• Worked on Apache, LDAP servers and Integrated with WebLogic application server.
• Administered Apache HTTP Server and configured WebLogic proxy plug-in with Apache on Linux environment.
• Created Managed servers and configured Clusters and Node Manager for these managed servers in WebLogic 8.x/9.x.
• Involved in deploying various J2EE applications JAR, WAR, EAR on the clusters and implemented Load Balancing, High Availability and Failover features.
• Configured clustering of EJB objects, JDBC JMS Connection Factories.
• Administered Web logic JDBC connection pool Data sources.
• Configured and administered WebLogic services like JMS, JNDI, JMX and JDBC.
• Used SSH protocol for administrative access and SSH Keypair.
• Developed ANT script, UNIX Shell scripts for start/stop/backup/recovery processes and auto deployment process.
• Worked on Utility Jython scripts for monitoring the WebLogic server through WLST.
• Troubleshooting the issues occurred during the deployment of J2EE applications and EJB Components and during in production environments with help of Logs.
• Involved in Load testing the application running on WebLogic server using various tools.
• Executed load balancing, capacity planning patches to WebLogic severs.
• Configured web agents of Wily Introscope detecting and debugging Memory leaks for Performance tuning with WebLogic server.
• Configure Siteminder with webservers.
• Established security by configuring SSL and generating Digital Certificates for requesting and implementing the communication between Web server and the Application Server.
• Provided On Call support for Pre-Production and Production environments.
• Reporting with client project managers to establish communication and delivery expectations.
• Involved in project methodology, managing project budgeting, planning, and forecasting and report progress and status to our management periodically.

Confidenital

WebLogic Administrator

Environment: WebLogic 9.x/10.x,Sun Solaris 8/9, JDK 1.x, J2EE, JSP, Servlets, EJB, LDAP, JDBC, JMS, XML, CGI, HTML, Apache Web server 2.0, Protocols TCP/IP, HTTP, HTTPS, FT., Sun Solaris 8/9, Sun 0ne 6.0, UNIX /Windows 2000-2003

Responsibilities:

• Actively involved with content application building, packaging and migration, web security, site and web data maintenance.
• Regularly involved with troubleshooting, debugging, script building, automation innovation, monitoring, develop document and procedures, etc.
• Monitoring the error logs, fixing the problems and tuning parameters on WebLogic environment.
• Involved with performance, scalability, and durability evaluations and monitoring for load testing and real time.
• Performed migration activities i.e. moving code from development teams through different environments and WebLogic 8.x, 9.x to WebLogic 10.x deployments.
• Using BIG IP F5 load balancer provided support for WebLogic application server with Solaris.
• Monitored application servers in Production on WILY Introscope.
• Worked on XML PERL/, ANT scripting.
• Developed WLST Scripts and UNIX Shell for task automation like auto deployment, log rotation.
• Configured Node Manager for administration of managed servers.
• Created vertical horizontal clusters to establish Load balancing and Failover strategies.
• Deployed WAR, JAR and EAR applications in WebLogic 8.x, 9.x and 10.x.
• Configured and administered JDBC, JMS and JNDI in WebLogic Server 8.x/9.x.
• Involved in web server configuration of Apache 2.0 in Solaris 9.
• Responsible for installation, configuration and administration of WebLogic application server 8x/9.x/10.x.
• Integrated WebLogic with Proxy servers Sun One and Authentication servers Siteminder .
• Worked with team to configure LDAP server using Sun One Directory server for user authentication.
• Worked on 24/7 on calls to support various applications.
• Performed infrastructure administration and management, web usage statistics tracking.
• Worked with external hosting vendor for trouble tickets etc.
• Provided internal application team support, disaster recovery, developer support and business partner website integration.
• Worked with different teams to automate and improve the migration process.
• Involved with managing various projects at one time.
• Coordinating with both technical and non-technical teams to establish project plans for timely completion of projects.