• Over 8 years hands on experience in a large WebLogic enterprise environment WebLogic Administrator in both Development and Production stages. Handling all the aspects of Installation, Configuration, Troubleshooting, Load Balancing, Clustering, Deploying Applications, Performance Tuning and Maintenance of WebLogic Server versions 7.x/8.x/9.x/10.x/11
• Extensively worked on WebSphere 6.x/8.x
• Extensively worked on Oracle SOA suite administration, installation, configuration, tuning and customization.
• Worked closely with Load testing team for performance and load testing of servers using Load runner.
• Experienced in Maintaining BEA WebLogic Server, on different UNIX Sun Solaris 9/10, HP-UNIX, and AIX Red Hat Linux, SUSE Linux and Windows XP/ 2003/2008 setting up the Development, Testing, Staging and Production environments
• Experience in applying patches and plug-ins for Jboss Application Server.
• WebLogic installation 3 modes - GUI, Console and Silent mode. Configuration template's for various environment based installations.
• Managed and administered Domains, Clusters, JDBC Connection Pools, JDBC Data sources, Security and other resources on WebLogic Server Server Platforms.
• Installed, configured and maintained Web logic and JBoss with JDBC, JMS, JNDI, SNMP and J2EE Services Creation of Domains, Managed Servers, Clusters, Node managers, JMS servers, JDBC modules, Localhosts.
• Developed scripts to monitor JDBC Connection Pool Status JVM Heap Size JMS Messages in the Destination queues in the production environment.
• Provide AL BPM architectural oversight for the Client Solutions strategic On-Boarding project.
• Define and establish technical standards and best practices for future Oracle BPMimplementations
• EAR, WAR, JAR Deployment Stage, No-Stage, External Stage mode Archive and Exploded Directory format.
• Installed configured Apache Tomcat application server 4.1/5.5 in a clustered environment. Provided production support for WAR deployed on Apache Tomcat.
• Configured and administered Security and Authentication Siteminder 4.x and 5.5Experience with Vignette Content Management Systems.
• JDBC Connection Pool and Multipool configuration with Oracle, MySql, DB2 and SqlServer, etc.
• Proven Development and implementation experience with BEA AquaLogic BPM product.
• Implemented and configured Weblogic Portal 8.1 and 10.x.
• Experience in all the WebLogic utilities WebLogic.Admin, WebLogic.Deployer, ejbc, appc.
• Node Manager Configuration remote managed server start and stop. SSL communication between admin server and node manager.
• JMS Configurations JMS Server, Connection Factory, Foreign JMS server, Message Bridge, Topic/Queue, Distributed destinations.
• Experience with third party profiling tools Jprobe, OptimizeIT.
• Siteminder Configurations and SSO integrations with various domain systems such as Windows, Linux etc.
• Extensively used WLST, Jython Script and Maven for configure various WebLogic Components/Services.
• Good at Server Performance Tuning - Thread Dump Analysis, Core Dump Analysis when Server crashed unevenly.
• Have experience with Public Key Infrastructure PKI .
• Proficient in developing UNIX Shell, PL/SQL and SQL scripts.

TECHNCAL SKILLS:

• Web/App servers :BEA WebLogic 8.x/9.x/10.x/11g,BEA WebLogic Portal Server 8.1,
• Boss 5.1/6.1,Apache Tomcat 5.x/6, IIS, Apache HTTP server 2.x,
• WebSphere 5.0/6.x, SunOne web server iPlanet , IBM MQ Series.
• Softwares/Languages :AVA1.4, J2EE, C /C,SQL, PL/SQL.
• Internet Technologies :JSP, Servlets,EJB2.0, XML,XSL, HTML, CSS, JavaScript Log4J,
• JNDI, JMS, JDBC 2.0, JavaDoc.
• IDE Tools :Eclipse 3.0,Net Beans, Intellij,Visual Age for Java.
• Databases :Oracle 10g/9i/8i,MS-Access,MySQL.
• Platforms :Unix Solaris 8/10,Red Hat Linux , Windows-NT/2000/2003/9x/XP,
• Other Tools :Siteminder,SVN,Clear case,PKI,Wily Introscope,JProbe ant, Vignette7.x.

Roles Responsibilities:

• Installation, configuration and administration of JBOSS Servers 4.3.x/5.x/6.x, Apache tomcat 5.x/6.x and Apache 2.0.x/ 2.2.x running on windows, SUN Solaris, HP-UX and Linux.
• Installation, configuration and administration of WebLogic 11g on windows
• Maintain JBOSS different environments i.e. DEV, QA and Production environments.
• Configured Application server cluster and integrated with Apache Proxy server instances.
• Monitoring the performance of External and Intranet applications.
• Performance monitoring, tuning and troubleshooting WebLogic, JBOSS, Tomcat and Apache server Instances.
• Deployment of various application packages including JAR, WAR, and EAR on web/application Servers. Troubleshooting all build related issues at the server and application level using Maven, Ant tools.
• Installation and configuration of Apache and Sun-One web servers as proxy servers in DMZ layer.
• Increasing application availability and scalability through load balancing
• Setup Load balancing for the applications through Mod-Proxy, Mod-JK modules.
• Cloning, refreshing Dev. instances from production depending on the business requirement.
• Working with different vendors on bug fixes /critical issues and seeking suitable patches and applying In all environments.
• Actively working on SSL secure socket layer certificate Installation for external applications.
• Working on SSO and LDAP interface related to issues
• Troubleshooting and resolving various critical issues related to environment and application issues and automating various administrating activities through scripting.
• Maintenance and configuration management for the applications including, Install vendor patches, configure for stability, security and maintainability and troubleshooting of application issues.
• Collaborate with application owners/managers and enterprise infrastructure staff.
• Supported multiple integration projects in the middleware space, troubleshooting middle-tier issues and assisting developers on infrastructure related issues.
• Hands-on Installation of new middleware software releases, system upgrades, evaluate and install patches and resolve middleware software related problems.
• Load testing on Application Servers and preparing hourly server's/application's performance reports.
• Meeting the SLA's and in charge for Production Service Deliveries.
• Tracking the open tickets using Service Now and resolving in timely manner to meet the SLA.
• Administering web/app servers including troubleshooting, applying applications
• Patches, custom code promotions and system monitoring.
• Worked on app and web servers upgrade from minimum supported versions.
• Setup automation of deployment for JBOSS Application Servers.
• Investigates, analyzes, and resolves performance issues with production applications.
• Provides enhancements, maintenance development and integration of software and hardware and upgrade systems.
• Performs problem isolation, resolution and follow-up on various customer problems.
• Creates Quality Management documents for internal support teams.
• Involved in DR plan and execution of DR test Disaster Recovery Plan for mission critical applications.
• Maintain customer satisfaction by delivering all support requests on time.

Environment: WebLogic Server 11g, JBOSS 4.3.x/5.x/6.x, Windows Server 2003/2008, Red Hat Enterprise Linux 5.3, SUN Solaris 10, HP-OVO, Jdk1.4/1.5/1.6, Oracle 10g/11g, IBM DB2, CVS, SunOne 6.1, Apache 2.1/2.2, BMC Remedy and Snow.

Responsibilities:

• Performed WebLogic Server administration tasks such as Installation, Configuration, Monitoring and Performance Tuning.
• Deployed various WAR, JAR and EAR applications in Production and non-production Environments
• Removing/Updating deployed applications within the application environment.
• Developed Startup, Shutdown and bounce the weblogic server scripts.
• Installed and configured Apache web server 2.2 in all environments.
• Developed Crontab scripts for timely running jobs and provide server status.
• Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on WebLogic Server 12c
• Created Managed Servers and Node Manager in Production Servers and test servers.
• Developed Scripts for deploying applications in different environments using weblogicDeployer utility.
• Installed, configured and maintained JBoss Application Server.
• Installed and deployed Enterprise applications on JBoss application server.
• Performance tuning of JVM heap size, garbage collections, java stack and Native thread production performance.
• Administered performance tuning capabilities in solving environmental/configuration issues that customers have in web server plug-ins, Cluster setups, JMS Bridge configurations, Connection Pools setup etc., these involve third party products' interaction with the BEA Weblogic Server.
• Deployed the applications on multiple WebLogic Servers.
• Maintained Load balancing, high availability and Failover functionalities.
• Configured LDAP using Sun ONE Directory Server for user authentication.
• Created WLST scripts for deployment activities like deploy, undeploy, redeploy start and stop the applications.
• Created Work Managers for the specific applications based on their priority.
• Setup WebLogic 12c server as a Windows Service.
• Troubleshooting WebLogic Application Server connection pools and manager with Oracle9i and 12c
• Involved with the developers in trouble shooting and fixing day-to-day problems of the applications in Production on 24/7 schedule
• Monitoring error logs, fixing problems and tuning parameters on WebLogic environment
• Troubleshooting issues that arise during testing or deployment process
• Configured and setup Secure Sockets Layers SSL for data encryption and client authentication.
• Monitoring the startup logs for any exceptions or errors. Performing regular health checks for the servers in the Testing and Production environments

Environment: Weblogic 12c, Apache Webserver 2.2, JBoss Application Server 7.1.2, JDBC, Oracle 9i/10g, Red Hat Linux 7.1, Windows Server 2008

Responsibilities:

• Installed and configured Oracle's WebLogic 8.1 for both development and production environments.
• Installed and Configured Apache Http Server Plug-In in order for the request to be proxied from Apache Http Server to WebLogic Server.
• Deployed various WAR JAR EAR applications in clustered environment.
• Developed UNIX shell scripts to automate the WebLogic Server Administration recycling the application server deploying customer applications logs rotation monitor applications state etc. .
• Deployed applications on multiple WebLogic Servers and maintained Load balancing high availability and Fail over functionality.
• Install, configure, and administer BEA Weblogic 8.1, IBM Websphere and JBOSS 4.0.1/3.2 in clustered and non-clustered environment.
• Installed Oracle's WebLogic Server and Apache and IIS servers on the Physical boxes as well as VMware farms.
• Installed and configured Siteminder in Windows and Linux environment
• Working knowledge of RSA Identity access management with Web access management WAM .
• Involved in troubleshooting and performance enhancement of VMware.
• Configured Clustering of EJB objects JDBC connections and JMS connection factories.
• Doing failover and load balancing with CISCO load balancer.
• Migrated applications from WebSphere 3.5/4 and Tomcat 4.1/5.1 to Oracle WebLogic 9.23.
• Configured Node manager for administration of Managed servers and administered Connection pools for JDBC connections.
• Implemented security and configuration of Netegrity SiteMinder configurations.
• Installed configured Apache Tomcat application server 4.1/5.5 in a clustered environment. Provided production support for WAR deployed on Apache Tomcat.
• Installing, configuring and administering of WebLogic, WebSphere MQ middle ware. Installed and configured I-Planet, Apache, Tomcat, MQ and LDAP Server and integrated with WebLogic Application server.
• Configuration and maintenance of WebLogic 8.1 with JDBC, JMS, JNDI, SNMP and J2EE Services. Configured JDBC Connection pools and Data sources with Oracle 8.i database.
• Monitor and tune TCP/IP, MQ queue depth, JVM's, JVM heap size, garbage collections, Java stack and Native thread depending on L P Testing results and production performance.
• Involved in monitoring SiteMinder production environment and overall health.
• Developed UNIX Shell, SQL, and PL/SQL scripts for day-to-day system, data and database administration tasks.

Environment: JDK 1.3, JDBC, SQL/PLSQL, XML, Oracle 8.i, Tuxedo, Shell Scripting, Windows NT, BEA Web logic 8.1, ANT, UNIX HP-UX, Solaris , Apache HTTP server 2.2, MQ series Solaris, Windows 2000/2003

Responsibilities:

• Deployed various WAR JAR EAR applications in clustered environment.
• Released code to all the environments in the organization including production.
• Monitoring the App server status in all the environments installing and configuring WebLogic Server 8.1.
• Developed Startup and Shutdown scripts for the servers.
• Developed scripts for deploying applications in different environments with error handling.
• Writing Jython script and configuring various WebLogic components/services via Jython script.
• JDBC connection pool tune to execute thread size to have max performance. Enable the profiling to get the details about the connection leak.
• Installed and configured Jboss Applicationservers.
• Deployed web and enterprise applicationson Jboss application server in a channel secure environment
• Configured Apache to proxy the backend Jboss domain sover HTTPS for secured communication.
• Troubleshooting any issues that arise during the release or deployment process.
• Developed scripts to monitor JDBC Connection Pool Status, JVM Heap Size JMS Messages in the Destination queues in the production environment.
• Configuring Execute Threads, Connection Pools and JMS Bridges for different components of the system.
• Monitor servers and applications for errors and performance problems with server monitoring tools.
• Performed Load-Balancing and Fail-over.
• Experience with JVM and WebLogic tuning utilizing verbose GC logs, Visual GC, JVM Stat, GC logs.
• Tune application and operating system and hardware for optimal performance and general JVM tuning.
• Worked with the Developers and System Administrators and was responsible for setting up, configuring, supporting and managing the WebLogic 8.1 Application server on development, staging and production Environments
• Coordinating the Development and testing teams during the release process with the release team.
• Monitoring the startup logs for any exceptions or errors. Performing regular health checks for the servers in the UAT and Production environments.
• Provided 24/7 on call Production Support.

Environment: JDK 1.4, J2EE, JDBC, JMS, WebLogic server 8.1, Oracle 9i, UNIX, Windows NT.

Responsibilities:

• Installation, Upgrades, and patch maintenance for Tomcat Server.
• Monitoring tools/scripts to get 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.
• Monitor servers and applications for errors and performance problems with server monitoring tools.
• Tune application and operating system and hardware for optimal performance and general JVM tuning.
• Responsible for application changes across different platforms - development, testing and production environments.
• Develop and maintain configuration manuals, procedure manuals and standards for Tomcat servers.
• In a 24x7 support role with substantial knowledge and experience to include deployments, tuning, maintenance and upgrades.
• Used various security roles for maintaining security realms in staging and production environments.
• Used basic Perl scripting to automate the system.
• Managing the User accounts and assisting users on the applications.

Environment: Tomcat 3.x, J2EE, JDK1.2/1.3, JNDI, JDBC, JSPs, HTML, SQL, Oracle 7.x, WebLogic 7.x, J Builder 3.5.