Weblogic Administrator Resume
Washington D, C
SUMMARY:
- Expertise in Installation, Configuration, Trouble - Shooting and Maintenance of BEA WebLogic Server 7.0/8.1/9.x/10.x/11x/12c, iplanet Web Server, Apache Web Server on different UNIX flavors and environments.
- Worked extensively on WebLogic Portal server 8.1/9.2/10.0/10.3/ 12c and Oracle Fusion 11g
- Experience in Maintaining BEA WebLogic Server on different UNIX platforms and setting up teh Development, Testing, Staging and Production environments.
- Installed, Migrated and configured IBM WebSphere MQ Series on AIX, Linux and Windows.
- Strong noledge 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.
- Extensive experience in finding teh Memory Leaks and tuning teh JVM Heap Size by configuring Eclipse Memory Analyzer to detect memory leaks.
- Involved in doing a performance benchmark of WebLogic server by using Load Runner.
- Knowledge in applying teh patches to teh WebLogic servers.
- Excellent working noledge of Operation & Production Support with large mission critical systems in multiple technologies and platforms including WebLogic, Apache Tomcat, JBoss, WebSphere and UNIX.
- Excellent application development and interfacing experience with LDAP using Sun ONE directory Servers.
- Created cron jobs for scheduled batch jobs.
- Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
- Log files analysisfortroubleshooting to resolve issues using scripts.
- Experience with supporting development team debugging and failure handling.
- Experience in CoreDumps, Thread dump, Memory leak and Verbosegc analysis.
- Used ANT, JMX to retrieve domain configuration and runtime information and also control and mange server lifecycle
- Provided quality analysis during pre-production using testing tools like Load Runner
- Involved in Data Center Moves strategy and planning
- Experience in 24x7 on-call production support and trouble-shooting problems related to BEA
- Experience in designing distributed systems using J2EE Technologies for various services and integrated with IBM HTTP Server, BEA WebLogic Application Server, WebLogic Portal Server.
- Very good noledge on Windows and UNIX Administration.
TECHNICAL EXPERTISE:
APPLICATION SERVERS: Weblogic server 8.1/9.0/10.3/ 11g/12c, Oracle Weblogic Portal
WEB SERVERS: Apache HTTP server, OHS
DATABASE: Oracle 8i/9i/10g
PROTOCOLS: TCP/IP, HTTP, HTTPS, FTP, SNMP, SMTP, Telnet
JAVA TECHNOLOGIES: J2EE1.3/1.4, EJB, Servlets, JSP, JDBC, JNDI, JMS, RMI.
OPERATING SYSTEMS: UNIX, LINUX (Red Hat), Windows 2000/NT/XP
PROFESSIONAL EXPERIENCE:
Confidential, Washington D.C
WebLogic Administrator
Responsibilities:
- Involved in migration of Weblogic server Weblogic10.3, 11g, 12c.
- Installation, Administration and Configuration of WebLogic Application Server 8.1/10.x with backend like DB2, Oracle 10g RAC, Sybase Gateway, IBM MQ, Web Methods and other local system.
- Installation and configuration of Apache and Sun ONE (iPlanet) Web Server including SSL configuration and proxy plug-in for application server.
- Ant/WLST/Python script to stop/start weblogic servers/cluster, deployment of code.
- Manually performed J2EE application deployment using weblogic console and administration including JAR, WAR, and EAR files.
- Web services in Weblogic server for remote application access of SOAP calls to other application in different domain.
- Developed and maintained UNIX shell scripts dat monitors and zip teh log files for BEA WebLogic 8.1/10.x.
- Created Cronjob with UNIX shell scripts for Monitoring of various Weblogic attributes for Production Servers which halps to send Alert through emails as well as to Pagers.
- Co-ordinating with network team to configure Cisco Load Balancer for request distribution to apache web layer.
Environment: OracleWeblogic Server/portal 9.2/10.3, Oracle Fusion 11g, SJSAS 9.1, Solaris 8/9/10, Windows 2007 server, Linux RHEL 5, Jrockit/JDK 1.4/1.5/1.6, Jboss web server 1.x, Apache 2.0 HTTP, Apache, Oracle Http Server, Oracle 9i/10g/11g RAC, LDAP, OEM (Oracle Enterprise Manager), HP OVO, Remedy Ticketing system 6.1, Remedy Client (Change/Release management), CMS (Content Management),F5 load Balancer
Oracle Applications DBAWebLogic Administrator
Responsibilities:
- Involved in migration of Weblogic server from Weblogic 8.1 to Weblogic 10.3.
- Installation, Administration and Configuration of WebLogic Application Server 8.1/10.x with backend like DB2, Oracle 10g RAC, Sybase Gateway, IBM MQ, Web Methods and other local system.
- Installation and configuration of Apache and Sun ONE (iPlanet) Web Server including SSL configuration and proxy plug-in for application server.
- Ant/WLST/Python script to stop/start weblogic servers/cluster, deployment of code.
- Manually performed J2EE application deployment using weblogic console and administration including JAR, WAR, and EAR files.
- Web services in Weblogic server for remote application access of SOAP calls to other application in different domain.
- Developed and maintained UNIX shell scripts dat monitors and zip teh log files for BEA WebLogic 8.1/10.x.
- Created Cronjob with UNIX shell scripts for Monitoring of various Weblogic attributes for Production Servers which halps to send Alert through emails as well as to Pagers.
- Co-ordinating with network team to configure Cisco Load Balancer for request distribution to apache web layer.
- Involved in Performance Testing and tuning of WebLogic server with respect to heap, execute queue, Work Manager and load management in a cluster, threads and connection pools and also solving issues with applications during teh Performance test.
- Involved in partial setup of Wily Introscope 7.2/8.0, installing Wily Agent on weblogic servers and creating dashboard for monitoring CPU usage and Weblogic statistic.
- Had to co-ordinate with Weblogic Portal team for teh frontend application portal setup. Trouble shooting any issue with Portal team and make sure applications are launching properly from teh portal page.
- Installed and configured BEA Guardian 1.0 on Windows Server 2003 to trouble shoot issue with Weblogic Domain configurations.
- Make myself available to application architect to provide Weblogic infrastructure support and creating Weblogic Portal as frontend and other application installed on Weblogic Server as backend calls.
- Was involved in Migration for connection pool drivers for DB2 from Type-2 to Type-4.
- Was involved with upgrading Sybase connection pool driver from version 2 to version 3.
- Co-ordinating with Autosys group to halp them to prepare .jil files which can be used for automatic controlling of Weblogic Production domains.
- Working with infrastructure team to deliver environments for each project release on time.
- Alfresco content management system for virtualizing Webapps and static sites via Apache Tomcat
- Involved in Disaster Recovery events testing and making sure Disaster Recovery environment is well available in case Production environment has any issues.
- Comfortable with IBM MQ 6.0 use in Weblogic 8.1/10.3 as foreign JMS configuration.
- Involved in connectivity setup for applications between Weblogic and Web sphere server.
- Maintaining code and configuration file in version management tool like Clear Case.
- Involved in trouble shooting production issues and opening case/ticket with Oracle/BEA for any critical issue.
- Involved in creating SSL certs and renewing certificates for node manager and MQ.
- Preparing documents for Production implementation for all Project releases.
- Available as on call for Production support.
Environment: OracleWeblogic Server/portal 6.1/8.1.5/9.2/10.3, Oracle Fusion 11g,Jboss4.2/5.0.1/5.1.0EAP, SJSAS 9.1, Solaris 8/9/10, Windows 2003 server, Linux RHEL 5, Jrockit/JDK 1.4/1.5/1.6, Jboss web server 1.x, Apache 2.0 HTTP, Apache Active MQ 5.0, Oracle Http Server, Oracle 9i/10g/11g RAC, LDAP, OEM (Oracle Enterprise Manager), HP OVO, Remedy Ticketing system 6.1, Remedy Client (Change/Release management), CMS (Content Management)
Confidential
WebLogic Administrator
Responsibilities:
- Performed WebLogic Server 10g and 11g server administration tasks such as Installation, Configuration, Monitoring and Performance Tuning.
- Installed and configured Apache 2.0/2.2 webservers in Dev, Pre Prod, Production environments and proxies teh same with Weblogic application server using plug-ins.
- Installed and configured teh high availability setup for Fusion Middleware. This includes setting up Oracle Weblogic Servers in a cluster and Apache WebServers to point to them and configuring teh web servers with a load balancer.
- Deployed various WAR, JAR and EAR applications in Production and non-production Environments on WebLogic.
- Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on WebLogic Server.
- Troubleshooting WebLogic Application Server connection pool issues with Oracle DB as backend.
- Created, configured and managed JMS servers, Connection Factories, destinations and Persistence Stores
- Administered performance tuning capabilities in solving environmental/configuration issues dat customers has in web server plug-ins, Cluster setups, JMS foreign server configurations, Connection Pools setup etc., these involve third party products’ interaction with teh Weblogic Server.
- Built Ant based deployment scripts for automated deployments on weblogic servers.
- Developed Startup, Shutdown and bounce teh Weblogic server scripts.
- Scheduled CronTab scripts for timely running jobs and provide server status.
- Maintained Load balancing, high availability and Failover functionalities.
- Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
- Involved with teh developers in trouble shooting and fixing day-to-day problems of teh applications in Production on 24/7 schedule.
Environment: Oracle BEAWeblogic Server/portal 8.1/9.2/10.3.2, Apache Tomcat 6.0, Solaris 8/10, Windows 2003 server, Linux RHEL 5.1, JBoss 4.2/5.0, IBM Websphere 5.0, IBM MQ series, Jrockit IT/JDK 1.6, JDBC, JMS, J2EE, EJB, Lotus Notes, IPlanet/Sun one, Apache HTTP, OC4J, Microsoft IIS, IBMIHS, Oracle 9i/10g/11g, Netegrity Site-Minder, LDAP, WLST andF5 load Balancer
Confidential
Middleware Administrator
Responsibilities:
- Installed, Configured and Administered WebLogic 8.1/10.0 in clustered environments.
- Responsible for handling teh Support Incident Database - teh online ticketing system.
- Configured domains, clusters, JDBC Connection Pools, Data sources, JMS Servers.
- Deployment and troubleshooting of JAR, WAR, and EAR files in clustered environment.
- Comfortable in monitoring mission critical applications using tools like Introscope
- Configured LDAP using Netscape directory Server for user authentication.
- Used config wizard extensively to create and manage WebLogic domains.
- Installed teh WebLogic Service Packs, WebLogic Patches.
- Migrating teh setup from WebLogic 8.1 -> 10.0.
- Installed and configured Apache HTTP Server 2.0 Plug-in as an Apache module on Red Hat Linux.
- Configured teh reliable HTTP Session management for clustered applications, DNS, FTP and Virtual hosts.
- Worked with Remedy change management tool to increase teh availability of business critical systems and speed teh implementation of changes.
- Provided backup and also provided teh recovery steps for protection from teh most common failure scenarios.
- Installation and Configuration of F-5 Load Balancer with WebLogic Server.
- Managed teh software release and control teh source code on UNIX (Solaris) using Clear Case.
- Typical troubleshooting involved like monitoring teh error logs, finding teh root cause of teh problem and fixing it.
Environment: BEA WebLogic 8.1/9.2, SUN Solaris 8/9/10, JDK142 13, Apache Web Server 2.0, iPlanet Web Server 6.0, Sun One Web Server, F5 Big-IP Load Balancers, CVS, Symantec, Oracle 9i/10g, DNS, DHCP
Confidential
WebLogic Application Administrator.
Responsibilities:
- Supported on call schedule for Production Support.
- Deployed teh applications like formats of WAR, JAR, and EAR in WebLogic 8.1.
- Configuring and Administering JDBC, JMS, JNDI in WebLogic Server 8.1.
- Install, configure and administer BEA WebLogic Server 8.1 in various environments.
- Install and configure Apache WebServer in various environments.
- Configure and administered of WebLogic server with Oracle9i database.
- Deployed teh applications on multiple WebLogic Servers and maintained Load balancing,
- High availability and Failover functionalities.
- Configure Clustering EJB objects, JDBC connections and JMS connection factories.
- Configuration and administration of Connection pools for JDBC connections.
- Used configuration wizard and configuration builder extensively to create and manage WebLogic domains.
- Involved in doing a performance benchmark of WebLogic server by using Load Runner.
- Configured and deployed applications in various work environments like Development, System Test and Production.
- Developed ANT build scripts, UNIX shell scripts and auto deployment process.
Environment: Oracle Weblogic Server 8.1 SP4, JDK 1.4/1.5, J2EE, JSPs, JMS, Perl 5.0, EJBs 3.0., Red Hat Linux 4.0,, Tomcat 5.5, JBoss 4.0