Weblogic Administrator Resume
Summary:
- Over 7+ years hands on IT experience in Administration, Design, Implementation and maintenance of Enterprise Applications using BEA WebLogic Server 8.x/9.x/10.x, iPlanet Web server, Apache Web server, JMS, LDAP, Oracle 8i/9i/10g on UNIX (Solaris/Linux) and Windows 2000 /2003 environments.
- Experience in configuring WebLogic server in a Cluster solution for High Availability, Load balancing and fail over support.
- Experience with setup and maintenance of WebLogic Server, Apache, Tomcat, LDAP.
- Very Strong experience in configuring and troubleshooting WebLogic Server issues in production, production-fix and testing environment.
- Managed and administered Servers, Instances and Clusters in JBoss 4.x/5.x environment
- Designing the cluster architecture, which spans three WebLogic domains, offering high-availability web applications, Web Services and EJB services to other applications
- Experience in performance tuning and maintenance of WebLogic Servers by using JProbe and OptimizeIt.
- Configured and administered JDBC, JMS, JTA, JNDI, SNMP and NODE MANAGER to administer the Managed Servers in weblogic Application Serve
- In Depth understanding of RMI, JMS, JDBC and Application Server Cluster setup.
- Good Knowledge of WebLogic Administration, Deploying applications, Clustering, WebServer Configuration in UNIX flavors.
- Extensively worked on Deployment/auto deployment and troubleshooting of components and applications in WAR, JAR and EAR formats in Domain and Clustered environments of BEA WebLogic Server.
- Highly expert in Migration of WebLogic from 8.1 to 9.2 and upgrade of JDK in application environments
- Extensive experience in Designing Enterprise Applications for J2EE platform using JAVA, JSP1.2, Servlet 2.4, EJB 2.1, JDBC/ODBC, RMI 1.0, JMS 1.2, Apache Ant 1.6.
- Configured and administered JDBC, JMS, JTA, JNDI, SNMP and Node Manager to administer the Managed Servers in WebLogic Application Server
- Installed and configured Sun ONE and Apache Web Servers in various environments like Sun Solaris, Red-Hot Linux, and Integration of the same with the WebLogic.
- Setup 1- Way SSL, 2 - way SSL and self-signed certificate configuration to WebLogic Server.
- Experience in using external LDAP configuration - iPlanet, e-Directory, Open LDAP and ADS.
- Experience in writing Scripts to handle complex automation / administration using Shell scripting, WLST and WLShell.
- Extensive working experience in setting up WebLogic cluster environment, including WebLogic Domains, Admin Servers, Managed Servers and Node Manager.
- Worked extensively on Java platforms and advanced Java technologies like Servlets, JSPs, Struts, EJBs, JMS, JDBC/ODBC, JNDI, RMI, Applets, AWT, and XML.
- Good knowledge on WebLogic Scripting Tool (WLST).
- Experience with WebLogic console extensions to monitor server performance.
- Extensively used WLST for Configuration, Deployment and Runtime Environment changes.
- Configured JMS Expertise in Enterprise Architectural Design and Development using J2EE.
- Provided 24X7 on call production support.
- Sound knowledge of Java Naming and Directory Services (JNDI).
- Developed ANT build scripts.
Technical Skills:
Platform : Solaris (8, 9, 10), Linux (3, 4), UNIX, IBM AIX, Windows 2K/XP/2003
Application/Web Server’s: WebLogic 8.x/9.x/10.x, Tomcat 5.x/6.x, JBoss 3.1/4.2, Apache HTTP Server, Sun One (iPlanet) 4.1/5.x/6.x, IBM HTTP Web Server, IIS server (5/6)
Protocols : T3, T3S, Http, Https, Ftp, TCP/IP, LDAP, SNMP and POP3.
Web tools and languages: JAAS, JSP, Servlets, JDBC, Java Script, XML, HTML.
Databases: Oracle 7.1/8i /9i/10g, Toad, DB2, SQL Server 2000/2005
Security: LDAP, SSL, iPlanet Directory Server, Sun Access Manager, SSO and Policy Agent,
Tools/Utilities: Sun Portal, TOAD, Eclipse3.0, Ant5.1, XMLSpy, Foglight, Remedy, VCS.
Java Technologies: JAVA/J2EE, JDBC, Servlets 1.2, Apache Struts1.2, EJB2.1, MVC.
Languages: Java, SQL and PL/SQL
Web technology / Script: Shell Script, WLST, JSP, HTML, XML, XSLT, Applet, DHTML, Java Script, CSS, ANT.
Certifications:
- BEA WebLogic 8.1 Certified Administrator.
Professional Experience Summary:
Confidential,MORISPLAIN , NJ
Mar 2008 - Present
WebLogic Administrator
Responsibilities:
- Technology Expert with BEA WebLogic , JBoss Application Servers, iPlanet Web Server, Apache Web server setup, configuration and capacity planning.
- Deployed wars and ears using WebLogic Admin Console as well as running scripts.
- Installaiton and configuration of JBoss application server(4.0.3SP1, 4.0.2.GA, 4.0.4.GA and 4.2.2)
- Installed fix packs and patches to WebLogic Server and JDK.
- Maintained BEA WebLogic Application Server 8.1/9.x/10.x on different UNIX platforms and have setup development, testing, staging and production environments for the on going application development.
- Deployed the applications on multiple WebLogic Server and maintained Load balancing,
- High availability and Fail over functionality.
- Configured and administered JDBC, JMS, JNDI and SNMP in Weblogic Server 8.1 and JBoss
- Configure Clustering EJB objects, JDBC connections and JMS connection factories.
- Configure Node manager for administer the Managed servers.
- Shell scripting on need basis to automate the daily administrative tasks, build and deployment activities
- Configure and administered Connection pools for JDBC connections.
- Configure LDAP using Netscape directory Server for user authentication.
- Extensively involved with trouble shooting/performance/tuning/Monitoring of WebLogic which includes JVM heap size, Thread management, JDBC connection, Number of beans in cache, stateless/state full EJB allocation, Thread dump analysis, Queue depth monitoring.
- Implemented customized scripts for deployment using ANT script, WebLogic start/stop, WLS environment variable profiles, loading classpath, log rotation, from Development through Production environments.
- Involved in using Introscope Enterprise Manager and web view for determining performance problems
- Configured and implemented SSL on WebLogic servers.
- Development teams on Work with application troubleshooting JBoss administration issues
- Provided level 2 and level 3 technical supports for Production applications.
- Installed various versions of JDK upgrades for DST on different versions of WebLogic Server.
- Involved in troubleshooting, performance monitoring using Wily.
- Installed, Configured and managed various web servers including Apache Tomcat, Sun ONE iPlanet web server.
- Deployed the EAR files and scripting automated deployment of the applications.
- Supported WebLogic Application Server clustering, load balancing and fail over.
- Configured the web server interfaces, session management, virtual hosts and transports for WebLogic
- Pushed static content onto iPlanet for both testing and production.
Environment: BEA WebLogic Server 8.1/9.x/10.x, Wily 7.1, iPlanet 6.1, Apache HTTP Server, Sun Solaris 9/10, Windows 2000/NT, UDB DB2, Oracle 10g.
Confidential,VA
Jan 2007 – Feb 2008
WebLogic Administrator/Support
Responsibilities:
- Supported on call schedule for Production support.
- Deployed the applications like formats of WAR, JAR and EAR in WebLogic 8.1.
- Configure and administered of JDBC, JMS, JNDI, SNMP in WebLogic Server 8.1, weblogic servers.
- Expert in troubleshooting and fixing of problems on WebLogic, jboss Application Server.
- Proficient in Load Balancing and High Availability.
- Strong knowledge in Clustering and administering connection pools for JDBC connections.
- Install, configure and administered of BEA WebLogic Server 8.1 in various environments.
- Install and configure Sun ONE WebServer in various environments.
- Configure and administered of WebLogic server with Oracle9i database.
- Deployed the applications on multiple WebLogic Server and maintained Load balancing,
- High availability and Fail over functionality.
- Configure Clustering EJB objects, JDBC connections and JMS connection factories.
- Configure Node manager for administer the Managed servers.
- Configure and administered Connection pools for JDBC connections.
- Configure LDAP using Netscape directory Server for user authentication.
- Used config wizard and config builder extensively to create and manage WebLogic domains.
- Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
- Involved in doing a performance benchmark of WebLogic server by using LoadRunner.
- Application’s migration of WebLogic server from previous version 7.0 to current version.
- Configured and deployed applications in various work environments like Development, System Test, SIT, RTB and Production.
- Researched on emerging application issues, from WebLogic configuration to code issues.
- Developed ANT build scripts, UNIX shell scripts and auto deployment process.
- Configure JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
- Applying the patches to the WebLogic servers.
Environment: JDK1.4, J2EE, JRockit 8.1, JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle9i, WebLogic Server 7.0/8.1sp1&sp2,WebLogic portal, IBM MQ 5.x, Ant1.5.1, Win2K, AIX, Solaris, Linux, CVS.
Confidential,New York, NY
Oct 2004 – Nov 2006
WebLogic Administrator/Support
Responsibilities:
- Installed and configured WebLogic Server 8.1 on Sun Solaris.
- Deployed wars and ears using WebLogic Admin Console as well as running scripts.
- Configuring and Administering JDBC, JMS, JNDI in WebLogic Server 8.1.
- Install and configure Microsoft IIS, Apache, and Tomcat WebServer in various environments.
- Configured and administered WebLogic server with Oracle9i database.
- Installation, Configuration, monitoring and administration of JBOSS application server
- Used Ant scripts to deploy the applications like formats of WAR, JAR, and EAR in WebLogic 8.1.
- Deployed the applications on multiple WebLogic Servers and maintained Load balancing, High availability and Fail over functionalities.
- Configured Connection Factory and Distributed Queue as JMS system resources.
- Configured Node manager to remotely administer Managed servers, start and stop servers from admin console.
- Configured JDBC connection pools and data sources for the applications.
- Configured JMS Connection factories and Queues for messaging applications.
- Involved in monitoring and tuning performance metrics like JVM, execute threads, JDBC connections.
- Worked closely with development team to troubleshoot ongoing issues in applications.
- Created scripts to deploy applications from command line and automate log archiving.
Environment: BEA WebLogic Server 8.1/9.x, Apache HTTP Server, Sun Solaris 8 and 9, Windows 2000/NT, Oracle 9.x, SQL Server 2000.
Confidential,New York, NY
Nov 2002 – Sep 2004
WebLogic Administrator
Responsibilities:
- BEA WebLogic production support and administration.
- Setting up the development, testing and staging environment for the on going application development and Maintaining BEA WebLogic servers on different UNIX platforms
- Installed and configured WebLogic Server 8.1 on Sun Solaris.
- Deployed war’s and ear’s using WebLogic Admin Console as well as running scripts.
- Involved in bridge calls for troubleshooting.
- Supported WebLogic Server clustering, load balance, failover and performance tuning.
- Performance tuning in the aspect of Database Connection Pooling. Built reports for tracking the Workflow.
- Configured node manager to start and stop servers from admin console.
- Configured JDBC connection pools and data sources for the applications.
- Configured JMS Connection factories and Queues for messaging applications.
- Involved in monitoring and performance tuning like JVM, execute threads, JDBC connections.
- Worked closely with development team to troubleshoot ongoing issues in applications.
- Created scripts to deploy applications from command line and automate log archiving.
- Debugged of the application problems while developing and deploying the application
- Automated the maintenance process of BEA WebLogic by developing Unix scripts
- Installed and configured iPlanet web server.
- Installed and configured BEA WebLogic Application Server, JDBC drivers on Solaris.
- Created user roles and groups for securing the resources using local operating system authentication.
Environment: BEA WebLogic App Server 6.1/7.0, AIX, Windows 2000, EJB, JDK1.3, J2EE, JNDI, Tomcat server, XML, DB2, Shell scripts, iplanet, OOAD, UML, Rational Rose 2000.
Confidential,Sunnyvale, CA
Nov 2001 – Sep 2002
WebLogic Administrator
Responsibilities:
- Installed and configured BEA WebLogic Application Server 6.1/7.0 on Sun Solaris.
- High availability and recoverability planning and implementation.
- Involved in designing BEA WebLogic Application Server load balancing and fail over by using Workload Management (WLM), horizontal and vertical scaling.
- Developed BEA WebLogic Application Server regular administration tasks scripts.
- Actively involved in monitoring server performance, network traffic to reduce performance bottleneck by enhanced performance ensuring upstream queuing.
- Configured the Web Server interfaces, session management, virtual hosts and transports for BEA WebLogic Application Servers.
- Applied software maintenance, program fixes and keeping the system software releases current.
- Configured WebLogic resources like JDBC Connection Pools, data sources, and Java Mail sessions.
- Deployed wars and ears to WebLogic Servers.
- Provided support for System Integration and application flow in a production environment.
Environment: Java, JSP, Servlets, EJB, XML, JDOM, JDBC, JavaScript, DB2, IBM HTTP Server, Apache Web Server and BEA WebLogic Application Server, on Windows NT and UNIX, AIX, Solaris)