PROFESSIONAL SUMMARY:

• 9 plus years of extensive experience in the IT industry on Administration, Design, Implementation and maintenance of Enterprise Applications using BEA WebLogic Server 8.1/9.x/10.x/11g, iPlanet Web server, Oracle WebLogic Portal 10gR3, Apache Web server, Oracle HTTP Server, JMS, Oracle 8i/9i/10g/11g on UNIX Solaris/AIX/Linux and Windows 2000 /2003 2008 in the Development, Testing, Staging and Production environments.
• Production support engineer providing 24/7 expert technical support and consultation for WebLogic, MQ Series Messaging, and SunOne web servers running on Solaris 8/10.
• Good experience in upgrading service packs, installing bug fixes/patches on WebLogic Server.
• Well versed with deployment, migration, upgrades and maintenance of middleware applications.
• Experienced in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
• WebLogic and Tomcat Administrator experience, with knowledge in clustering, JMS, Connection Pools, J2EE Deployments, Thread Dump and Heap Dump Analysis.
• Involved in meeting with Business and Web Integration/Engineering team with the definition, design and implementation of infrastructure projects.
• Experience on the DevOps, for development and quality testing and faster deployments and maintenance of releases in order to improve reliability and security and provide faster development and deployment cycles.
• Expertise in configuring and tuning JDBC. Managing Security, creating new security realms, groups.
• Configured Clusters, Load-balancing, High availability and fail-over solutions Web Server plug-in for WebLogic application server.
• Expertise in Handling Code Releases and Deploying applications in Production.
• Deployed WAR, RAR, and EAR on clustered environment.
• Extensively worked with Performance, Clusters, and preferably Load Balance.
• Responsible for maintains IBM MQ server, like checking on channel status, creating queue managers, starting/stopping of MQ queues, checking queue depth etc.
• Performed root cause analysis and suggested tuning methods for Server problems like Server Crashes, Hangs and Out of Memory issues in various JDKs like SUN JDK 1.3.x/1.4.x/1.5.x and BEA JROCKIT 1.4.x/1.5.x.
• Performed installation, deployment and supported with http/https web servers using J2EE application Server WebLogic.
• Extensive experience in configuring and managing secured environments using SSL and digital certificates.
• Experienced on capacity planning and performance tuning of J2EE applications and platforms, using Wily Introscope. Experienced in Configuration of Workstation to view performance data in Wily Introscope7.0.
• Also worked with SiteScope and BMC patrol for monitoring the performance of the servers.
• Experience with Batch processing and scripting the process for automation in different platforms.
• Experienced with TCP/IP, UNIX, LAN, WAN Administration, Web Logic, Firewall, Java, UNIX Shell Scripting, Middleware, Web Server.
• Experienced with scripting in shell scripting bash .
• Experienced in WLST scripting to automate and monitor the WebLogic routine tasks. Linux Red Hat and Solaris experience.
• Experienced in handling critical issues, setting up the critical call and coordinating with counterpart teams to resolve the issues.
• Perform situation analysis and recommendations for problem resolution. Prioritize problem and enhancement request queue to satisfy end user requirements within service level agreements.
• Experienced in Backup Recovery procedures.
• Good at ITIL process. Worked in Incident, Change and Problem Management team.

TECHNICAL SKILLS:

PROFESSIONAL EXPERIENCE

Confidential

Sr. Weblogic Admin

Responsibilities:

• Used Wily InterScope and BMC patrol for monitoring the performance of the servers.
• Interacted with BEA WebLogic Technical Support Team in resolving the WebLogic critical issues, and used to follow up on the opened case/service tickets with respect to the Severity.
• Sun One web server administration-Setting up websites for applications, URL redirection, forwarding, doc root management.
• Responsible for installing SSL Certificates on Sun One and weblogic servers.
• Configured Clusters, Load-balancing, High availability and fail-over solutions Web Server plug-in for WebLogic application server.
• Worked with team Leads in creating new infrastructure, configuration baseline for WebLogic 10.3.6 implementing requirements on WebLogic.
• Worked on Administration, maintenance, support and scaling of Application Servers.
• Implementing Oracle Data Service Integrator 11g, Generating Web services by Oracle Data Integrator and deploying to a Web Services container in Weblogic 10.3.6.
• Installation and configuring Domains, servers, clusters, machine, node manger configuration.
• Responsible for updating patches and installation of JDBC drivers and Servlet engines on Linux and Windows environment.
• Performed Upgrading, installing Configurtion of oracle coherence 3.6 3.7 and use of Coherence core capabilities and administrative features.
• Worked on siteminder authentication on Tier 1.
• Configured JDBC, Data source, Multipools, JMS Servers, queues and topics
• Deployed applications WAR, JAR and EAR using WLST Service Provisioning System.
• Tuning of application server by modifying Execute Queue Thread / Sun JVM heap JVM parameters
• Monitored Health of WebLogic Servers in Production using Wiley Introscope Attended ERT Calls for Production Issues
• Performed installation, deployment and supported with http/https web servers using, J2EE application Server WebLogic.
• Installed, Configured and administered of Oracle WebLogic Server 10.0 MP2 and Web servers like Oracle HTTP, in Development, Test and Production Environments.
• Installed and Configured SunOne, as a proxy plug in for WebLogic Server 10.0 MP2. Worked on tuning part of SunOne.
• Worked on integration of Weblogic with MQ series through foreign JNDI providers.
• Created queues using MQ JMS admin tool from the command-line.
• Maintained Load balancing, high availability and Fail over for the servers.
• Worked in Set up Secure Sockets Layer SSL communication between web servers like IIS, iPlanet and the WebLogic Application Server.
• Configured and created JMS queues topics, Connection Factories, Data sources, bridges connections pools multi connection pool.
• Performance tuning/troubleshooting and in depth WLST scripting knowledge for performing regular tasks.
• Installed BEA patches using Smart Update tool, and troubleshooting application and post-installation issues.
• Coordinating with batch processing scripting to automate jobs in all the environments.
• Used BMC Remedy, and Team Tracker to generate problem tickets.
• Installed and Configured Wily Introscope and JProbe to monitor weblogic servers.
• Installed, Configured Wily Introscope 8.2.3, and created Dashboards for different domains.

Environment: BEA WebLogic 8.x/9.x/10.x, Oracle 9i/10g, Solaris 10, LINUX, MQ Series 6.0, Sun ONE Directory Server 6, SunOne WebServer 6.0, IIS, Oracle Access Manager 11.1.1.5, LDAP.

Confidential

Middleware Engineer

Responsibilities:

• Worked in Design, build and configure Weblogic 10.3.x servers in Linux Unix environment.
• Installation, Configuration, Tuning, and deploying applications on Unix/Linux, solaris.
• Worked on Weblogic upgrade from 10.3.4 to 10.3.6 by partial upgrade, bringing the applications down on the servers upgrading them first and then moving to different applications, in order to leverage the downtime complete full upgrade.
• Configuration and set up of Coherence for different applications, upgrading oracle coherence from 3.6 to 3.7 in all lower environments and implementing the same in production environment.
• Configuring clustering, security and JMS resources, troubleshooting and performance tuning of Production servers.
• Worked in configuring WebLogic servers in a Cluster solution for High Availability, Load balancing and fail over support, Expert knowledge on distributed systems and the supported of highly distributed deployment J2EE servers.
• Worked on Shell scripting to notify alerts during emergency, Monitored application server performance.
• Worked in deployment of applications on a J2EE application server preferably WebLogic .
• Worked on Certificates generation and installation using OpenSSL and Key tool.
• Experienced in WLST, Jython and ANT scripting to automate and monitor the WebLogic routine tasks. Linux Red Hat and Solaris experience.
• Configured Clusters, load-balancing and fail-over solutions and WebServer plugins for Weblogic Portal.
• Design, build and maintain project virtual machines, Maintenance and quality assurance of the environment builds in collaboration with the Development Team
• Application deployment and ongoing operational support, Shaping the tool chain as required to best fit the needs of the organization
• Investigating new tools for teams to use
• Maintaining project automation and developing new features
• Deployed Enterprise Java Beans, Web Applications, Enterprise Applications and configuration, troubleshooting performance.
• Working experience on Optimization and performance tuning techniques.
• Worked closely with development and testing teams to implement fixes in Testing and Production environments.
• Provided required application of software patches as well as release and version upgrades of O/S's associated s/w to maintain currency enhance reliability and supportability.
• Performed WebLogic upgrades and patching as they come from Oracle with the special procedures as required for security.Performance tuning/troubleshooting and in depth WLST scripting knowledge for performing regular tasks.
• Experienced in Provide performance monitoring and measurement support.

Environment: WebLogic Server 8.1/9.x/10.x, MQ series, UNIX, Design, Capacity Planning, Sun Solaris, tier-3 application support, Oracle10g.

Confidential

WebLogic Administrator

Responsibilities:

• Worked in WebLogic Administration 8.x/9.x/10.x - installation/ deployments/ configuration/ maintenance/ performance/ monitoring/ troubleshooting Web based applications.
• Worked on migration from Weblogic 8.x to Weblogic 10.x.
• Worked on Optimization and performance tuning techniques and also have Experience in performance tuning.
• Provided WebLogic server instances into WebLogic clusters for high availability.
• Worked in WebLogic server like jdbc, security, and install apache server configuration.
• Create a simple cluster with two managed servers, and assign both managed servers to machine
• Create a Coherence cluster and defined cluster to coherence cluster
• Worked with Big IP F5 Load Balancer administration, shell scripting for alerting and alarming on applications.
• Worked on performing systems monitoring using Sitescope, OEM Oracle Enterprise Monitoring tools.
• Worked in Monitors systems capacity and performance, plans and executes disaster recovery procedures, and provides Tier 2 technical support.
• Installation and configuration of NDM Network Data Mover for file transfer from Weblogic server to Mainframe servers.
• Worked with the Portal team to integrate InfoView into a BEA WebLogic Portlet.
• Experienced in WLST scripting to automate and monitor the WebLogic routine tasks.
• Worked in WebLogic Administration with expertise in Installation, Configuration, Tuning, and Deploying applications on a Windows platform.
• Maintained and investigated performance improvement of J2EE applications effectively using enterprise monitoring tools.
• Worked in Oracle/Weblogic Application Server, Portlet and Content Management Administration UCM .
• Strong scripting skills shell scripting, WebLogic WLST, JMX, WebLogic Admin.
• Worked as administrating WebSphere and WebLogic application servers.
• Performed troubleshooting, performance and capacity tuning.
• Solved server hang issues such as Deadlock, Application and Database level lock by taking thread dump and analyzed to get the root cause of the hang.
• Participated in the on call rotation for 24x7 production support.

Environment: BEA WebLogic 8.x, 9.x, IIS 5.0, Unix/Linux, Shell/Perl Scripting, Oracle8i, Solaris 8, Netscape Enterprise Server, Siteminder.

Confidential

WebLogic Administrator

Responsibilities:

• Responsible for installing SSL Certificates on Sun One and weblogic servers.
• Worked on Optimization and performance tuning techniques and also have Experience in performance tuning.
• Provided WebLogic server instances into WebLogic clusters for high availability.
• Worked in WebLogic server like jdbc, security, and install apache server configuration.
• Worked in WebLogic Administration 8.x/9.x/10.x - installation/ deployments/ configuration/ maintenance/ performance/ monitoring/ troubleshooting Web based applications.
• Worked on migration from Weblogic 8.x to Weblogic 10.x.
• Worked with the Portal team to integrate InfoView into a BEA WebLogic Portlet.
• Worked on Load Balancer administration, shell scripting for alerting and alarming on applications.
• Worked on performing systems monitoring using Sitescope, OEM Oracle Enterprise Monitoring tools.
• Worked in Monitors systems capacity and performance, plans and executes disaster recovery procedures, and provides Tier 2 technical support.
• Experience in WLST scripting to automate and monitor the WebLogic routine tasks.
• Worked in WebLogic Administration with expertise in Installation, Configuration, Tuning, and Deploying applications on a Windows platform.
• Maintained and investigated performance improvement of J2EE applications effectively using enterprise monitoring tools.
• Worked in Oracle/Weblogic Application Server, Portlet and Content Management Administration.
• Worked as administrating WebSphere and WebLogic application servers.
• Performed troubleshooting, performance and capacity tuning.
• Solved server hang issues such as Deadlock, Application and Database level lock by taking thread dump and analyzed to get the root cause of the hang.
• Supported of Applications running in WebSphere, JBoss and Tomcat.
• Participated in the on call rotation for 24x7 production support.

Environment: BEA WebLogic 8.x, 9.x, IIS 5.0, Unix/Linux, Shell/Perl Scripting, Oracle8i, Solaris 8, Siteminder.

Confidential

Weblogic Administrator

Responsibilities:

• Used Ant Build scripts for compiling and deploying the application onto Apache Tomcat Web Container.
• Configured Database Support for WebLogic Application Server.
• Used Java Message Service JMS for sending confirmations to the passengers about ticket purchases.
• Used MVC design pattern with JSP, HTML for front-end and Servlets and EJBs for Model layer.
• Installing WebLogic 7.0, 8.1 and applied Service Packs in different environments.
• Installation, configuration and administration of BEAWebLogic in clustered and non-clustered environments.
• Monitoring tools/scripts toget 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.
• Deployed J2EE Web and EJB modules using WebLogic Command Line Deploy tool and WebLogic Admin Console.
• Worked in Java and programming in JavaScript, J2EE, JSR, JSF, AJAX, jQuery, JSON, RIDC.
• Implemented Session Beans for implementing Business Logic and Entity Beans to persist the data into the database.
• Performed File system and Application backups. Responsible for the maintenance of the application, troubleshooting applications problems on client and server side.
• Worked on Configuring JDBC Connection Pools, data sources, Executed Threads etc.
• Responsible for application changes across different platforms - development, testing and production environments.
• Used various security roles for maintaining security realms in staging and production environments.

Environment: BEA WebLogic 7.0, IIS 5.0, Unix/Linux, WindowsNT/2000, Shell/Perl Scripting, Oracle8i, Apache Server 2.0, SiteMinder