SUMMARY

• Over SEVEN 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.
• 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 wiley Introscope. Experience in 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.

Web Servers: IPlanet 6.0/5.1,IIS, Netscape Enterprise server, Apache Java Web Server.

Programming Languages: Servlets, JSP, EJB, Struts, Tiles, JDBC, RMI, JMS, Web Services, Java Beans, JNDI, AWT, Swing, HTML, DHTML, JavaScript, VB Script.

Languages: UNIX Shell (Korn, bash), PERL, expect.

Database: Oracle-7.x/8.x/9.x., DB2, SQL, PL/SQL.

Config Management: VSS, Win CVS.

IDE: Eclipse, JBuilder, Visual Café, JDeveloper, Visual C++.

Protocols: TCP/IP, HTTP 1.1, SOAP, LDAP, and RMI/IIOP.

PROFESSIONAL EXPERIENCE

Confidential, West Chester, PA

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 11/10.3/9.2/8.1 in Solaris10/Linux Environment.
• 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 11/10/9.2/8.1 on Sun Solaris 10 Servers. Involved in WebLogic 10/9.2/8.1 testing and analyzing performance metrics and creating respective WebLogic resources.
• Installation, Configuring, troubleshooting and maintaining the Weblogic 9.2 MP1/8.1 and Apache 2.51 / SunOne Web 6.1 sp7 server. Provided complete migration support for WebLogic from WebLogic WLS8.1 to WL 10 tuning kernel parameters in Solaris 10.
• Created WebLogic domains, managed servers, clusters, machines and start up scripts.
• 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, ANT scripts, UNIX shell scripts to automate the deployment process.
• Helped Development team in integrating Weblogic environment with Tibco.
• Involved in creating and configuring the clustered platform domain for load balancing and fail over and involved in developing controls like EJB Controls, JMS Controls, AI controls and DB Controls by using Web Logic Workshop IDE
• Upgraded all Production and Non Production systems to Weblogic 10.3from Weblogic 8.1 SP4 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 Windows 2003 and Solaris 9/10 Operating Systems Configured JNDI as repository for EJB Home stubs, queues and topics and Separate Execute Queues for Heavily used EJBS.
• 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.

Environment: Weblogic 10/9.2/8.1, Apache, iPlanet, SUN One, IIS Webserver, Windows (NT, 2000, XP), Perl, Clarify, Linux, Solaris 9/10, Korn and Bash Scripting, Oracle 9i.

Confidential, Houston, TX

Weblogic Administrator/Support Engineer

Responsibilities:

• Installation up-gradation and administration of BEA Weblogic Server 8.1/9.2/10.3 on Sun Solaris for development and production. Configured and monitored SunOne (iPlanet 4.1) Web servers with Weblogic proxy plugins.
• Monitoring server logs and domain logs application deployment and performance tuning. Application Deployment on BEA Weblogic on a single server and a cluster of 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. Migration of Web Logic from 8.1 to 9.2 in J2EE environment.
• Configured JNDI server as repository for EJB Home stubs JDBC data source 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. Configured LDAP using Netscape directory Server for user authentication.
• 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.
• Managing MQSeries 6.1 and performs administrative duties such as installing MQSeries Server and Client creating and Configuring Queue Managers Channels Queues in all production test and development environments and ensures functionality on Windows and UNIX systems.

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, Oracle 8i/9i/10g, iPlanet Web Server 6.0, Java, J2EE, JSP, Servlets, EJB, XML, JDBC, HTML, Shell scripting, samurai.

Confidential, Deerfield, IL

Weblogic Administrator

Responsibilities:

• Installation up-gradation and administration of BEA Weblogic Server 8.1/9.2/10.3 on Sun Solaris for development and production. Configure and monitored SunOne (iPlanet 4.1) Web servers with Weblogic proxy plugins. Perform RAC in multiple JVM.
• Monitoring server logs and domain logs application deployment and performance tuning and deployed applications on a single server and cluster of 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 JNDI server as repository for EJB Home stubs JDBC data source JMS connection factories queues and topics 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 SiteMinder 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 and Involved in complete setup of Wily 7.2 for various applications on different platforms.
• Managing MQSeries 6.1 and performs administrative duties such as installing MQSeries Server and Client creating and Configuring Queue Managers Channels Queues in all production test and development environments and ensures functionality on Windows and UNIX systems.

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, Oracle 8i/9i/10g, iPlanet Web Server 6.0, Java, J2EE, JSP, Servlets, EJB, XML, JDBC, HTML, Shell scripting, samurai.

Confidential, Pleasanton, CA

WebLogic Administrator

Responsibilities:

• Capacity planning, Performance tuning, installation, configuration and administration of Oracle/BEA WebLogic in clustered and non-clustered environments and deploying J2EE applications in the Cluster in a production environment.
• Deployed J2EE Web and EJB modules using Ant tool WebLogic Command Line Deploy tool and WebLogic Admin Console. Managing Security issues in using roles for development testing and production environment.
• Developed scripts (start, stop, backup & recovery processes) for WebLogic application server administration.
• Start and stop servers from his terminal by creating scripts for that purposeInvolved 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 8.1/9.2 using Keytool.
• 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).

Environment: WebLogic 8.1/9.2/10.x, WebLogic Portal 9.x, WebSphere MQ, Apache 2.x, SiteMinder, Wily Introscope 7.x, F5, CVS, Windows 2008/2003/XP, RH Linux 5.x, AIX, Solaris 10/8, WLST, Perl, Oracle 8i/9i/10g, iPlanet WebServer 6.0, Java, J2EE, JSP, Servlets, EJB, XML, JDBC, HTML, Shell scripting, samurai.

Confidential, San Antonio, TX

WebLogic Administrator

Responsibilities:

• Expert in creating and configuring of clustered and nonclustered WebLogic Server domains. Worked on Administration of BEA WebLogic Server (8.1, 9.X), iPlanet / Sun ONE.
• Configured JDBC resources, data sources and bounded to the J2EE applications, configured the connection pools for the data sources. Creating User Accounts, adding/Modifying/Deleting User Accounts. Created connection pools data sources in WebLogic Server.
• Implemented Load balancing of Web applications by configuring WebLogic proxy plug-in. Provided WLST and configuring various WebLogic components/service and involved in troubleshooting, performance monitoring using Jprobe.
• Generated Node Manager Configuration to remotely manage server start and stop and SSL communication between adminserver and nodemanager.
• Deploying and configuring in various environments like Production, Staging and testing on a single Server and a cluster of Servers Also used to trouble shoot the deployment issues. Managing and Monitoring the JVM performance by WebLogic Heap Size, garbage collection, JDBC Pools.
• Experience with MS Visio. Involved in 24/7 support for production environments. Wrote Shell scripts on day-to-day Administration and prepared Technical documentation and transferred the technical know-how to the respective groups.
• Configuring Clusters on WebLogic using the WebLogic Console and performed hot deployment of application on WebLogic 8.1/9.2. Deployed applications on multiple WebLogic server instances maintaining Load Balancing and High-Availability.

Environment: WebLogic 8.1/9.2, Apache 2.x, SVN, AIX, Windows 2008/2003/XP, Linux 5.x, Solaris 8/9/10, Oracle 8i/9i. IPlanet WebServer 6.0, LDAP, J2EE, JSP, JDBC, Shell scripting.

Confidential, Deerfield, IL

WebLogic Administrator 

Responsibilities:

• Installation, Configuration of WebLogic Application Servers 8.1/9.2 and deployed applications on a single Server and a cluster of Servers to ensure high availability.
• Configuring Clusters on WebLogic using the WebLogic Console and performed hot deployment of application on WebLogic 7.0 and 8.1 and configured database connectivity using JDBC and Configured WebLogic Virtual hosts.
• Configured SSL communication between adminserver and node manager. Performed analysis Memory Leaks, JVM heap settings and tuning. Installed and configured Apache 1.3 as plug-in on UNIX environment and deployed applications.
• Involved in Supporting adminConsole, WebLogic Applications, Sales Tools and worked closely with designers, developers and partners to ensure designing, testing and realizing wide range of services based on latest technologies.
• Migration of application from WebLogic 8.1 Installation and administration of WebLogic and also, configured foreign JMS configuration within WebLogic.
• Installation of SUN Solaris-2.x, 8 on Sun Boxes Building a development, testing, staging Environment. Communicating, escalating and resolving problems in the integration, staging & production environments.
• Creating new file system, permitting user to mount file system, monitoring free space, disk usage, locating files, checking & clearing log files, administration and monitoring of disk based file system. Involved in 24/7 support for production environments.

Environment: Oracle WebLogic Server 8.1/9.2, Apache 1.3, Sun Solaris-2.x, Web Server 6.x, iPlanet Directory Server 5.0, J2EE, Oracle 9i/10g, Jprobe, Wlst, Ant, MQ series, IIS, SQL, etc.