PROFESSIONAL SUMMARY:

• 8 years Experience in IT industry with Administration, analysis, design and maintenance of client/server and web applications as the primary tasks.
• Experienced in Administration of WebLogic Server versions 8.1, 9.2 ,10g and 11g on different operating systems like UNIX Sun Solaris 9/10, HP-UNIX, and AIX Red Hat Linux, SUSE Linux and Windows XP/ 2003/2008 in the Development, Testing, Staging and Production environments.
• Good experience in upgrading service packs, installing bug fixes/patches on WebLogic Server.
• Experience with Installation, Configuration of Coherence 3.6, upgrading to coherence 3.7, while upgrading the Weblogic in lower environment also implementing the same in production environment.
• Involved in meeting with Business and Web Integration/Engineering team with the definition, design and implementation of infrastructure projects.
• 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 and RHEL 4/5 operating systems.
• Well versed with deployment, migration, upgrades and maintenance of middleware applictions.
• Experience with installing, configuring, administering, implementing and performance tuning clustered SOA environments 10g/11g .
• Experience in setting High Availability and clustering for SOA suite.
• Experience in Installation of OSB 11g, adaptive messaging, unified security, service virtualization, service management, configuration framework and also worked on various components. Implementation of proxy service in a messaging flow in OSB 11g.
• Configure Oracle Service Bus proxy services in the Oracle Service Bus Administration Console or the Oracle Service Bus plug-ins for Eclipse.
• Experience in deployment in SOA suite with Stage, No-stage, External stage modes.
• 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.
• Created repositories using RCU Repository Creation Utility .
• 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.
• Experienced in working with LDAP,OSSO OEM for all the Security layer implementations and workarounds.
• Expertise in Handling Code Releases and Deploying applications in Production.
• Deployed WAR, RAR, and EAR on clustered environment.
• Experienced in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
• 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 OHS, Apache HTTPD2.x and J2EE application Server WebLogic.
• WebLogic and Tomcat Administrator experience, with knowledge in clustering, JMS, Connection Pools, J2EE Deployments, Thread Dump Analysis.
• 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.
• Extensively worked with Performance, Clusters, and preferably Load Balance.
• Experience with Batch processing and scripting the process for automation in different platforms.
• 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.
• Experienced with TCP/IP, UNIX, LAN, WAN Administration, Apache, Web Logic, Ethernet, Firewall, Java, UNIX Shell Scripting, Middleware, Web Server..
• Experienced in WLST, Jython and ANT scripting to automate and monitor the WebLogic routine tasks. Linux Red Hat and Solaris experience.
• Experienced with scripting in shell scripting bash and Jython, Python.
• Good at ITIL process. Worked in Incident, Change and Problem Management team.
• Experienced in handling critical isssues, setting up the critical call and coordinating with counter part teams to resolve the issues.
• Good Experience in Development and System Testing.

TECHNICAL SKILLS:

PROFESSIONAL EXPERIENCE

Confidential

Weblogic Engineer

Responsibilities:

• 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 WebLogic, Tomcat, JBoss etc. .
• Worked on siteminder authentication on Tier 1.
• Worked on integrating OSB 11 g with SOA and Weblogic 10.3.6.
• Performed installing, configuring, administering and performance tuning on clustered SOA environments
• Worked on setting High Availability and clustering for SOA suite. Deployment in SOA suite with Stage, No-stage, External stage modes.
• 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.
• Performed Upgrading, installing Configurtion of oracle coherence 3.6 3.7 and use of Coherence core capabilities and administrative features.
• Implemented Coherence for an application, configuring files, class path and JVM arguments for coherence, Worked with oracle team in configuring files for Coherence in setting up for Production environment.
• Monitor a Coherence Cluster describe and trouble shoot common Coherence problems.
• Responsible for updating patches and installation of JDBC drivers and Servlet engines on Linux and Windows environment.
• Responsible for installing SSL Certificates on Sun One and Apache web servers.
• Installation and configuring Domains, servers ,clusters, machine, node manger configuration
• Configured JDBC, Data source, Multipools, JMS Servers, queues and topics
• Tuning of application server by modifying Execute Queue Thread / Sun JVM heap JVM parameters
• Configured Clusters, Load-balancing, High availability and fail-over solutions Web Server plug-in for WebLogic application server.
• Tuning of application server by modifying Execute Queue Thread / Sun JVM heap JVM parameters
• Sun One web server administration-Setting up websites for applications, URL redirection, forwarding, doc root management.
• Monitored Health of WebLogic JBOSS Servers in Production using Wiley Introscope and JON Attended ERT Calls for Production Issues
• 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.
• Performed installation, deployment and supported with http/https web servers using, Apache HTTPD2.x and J2EE application Server WebLogic.
• Installed, Configured and administered of Oracle WebLogic Server 10.0 MP2 and Web servers like Apache, Oracle HTTP, in Development, Test and Production Environments, and Used HP Opsware to build the servers.
• Deployed applications WAR, JAR and EAR using WLST, Anthill, Sun N1 Service Provisioning System.
• Worked on performing systems monitoring using Sitescope, OEM Oracle Enterprise Monitoring tools.
• Installed and Configured SunOne, Apache 2.x WebServers, 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 Apache, IIS, iPlanet and the WebLogic Application Server, Tomcat.
• 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.
• Co-ordinating 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 SOA suite 11.1.1.6, Web Center 11.1.1.6, Tomcat 5.x/6.x, Oracle 9i/10g, Solaris 10, LINUX, MQ Series 6.0, Sun ONE Directory Server 6, SunOne WebServer 6.0, Apache 2.x, Jython, ANT, AWK, 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.
• 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.
• Installation, Configuration, Tuning, and deploying applications on Unix/Linux, solaris.
• 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 with web tier integration SunOne, Apache as well as Wily Introscope, SiteMinder integrity.
• 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 organisation
• Investigating new tools for teams to use
• Maintaining project automation and developing new features
• Providing support to development teams that may not have DevOps expertise
• 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.
• Deployed Enterprise Java Beans, Web Applications, Enterprise Applications and configuration, troubleshooting performance.
• Deploying portal application components in WebLogic Portal and integrating with third party utilities, like Endeca.
• Web Server / Proxy Server Setup and Administration Apache, Tomcat, iPlanet, Apache SSL, IBM Websphere, etc. .
• Working experience on Optimization and performance tuning techniques.
• Worked closely with development and testing teams to implement fixes in Testing and Production environments.
• 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.
• 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.
• Experienced in supporting Databases that use an Enterprise application infrastructure solution experience Apache Tomcat, BEA Systems WebLogic.
• Experienced in Provide performance monitoring and measurement support.

Environment: WebLogic Server 8.1/9.x/10.x, MQ series, Oracle SOA Suite 11g, UNIX, Design, Capacity Planning, Sun Solaris, tier-3 application support, Oracle10g, Apache.

Confidential

WebLogic Administrator / Production Support

Responsibilities:

• 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.
• Install weblogic server 10.3.5 with coherence 3.6 or 3.7, Create a domain, machine, start node manager and check status from console if it's accessible
• Create a 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 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 web application and portal development on a large Oracle data warehouse, and administration of a middle tier application server.
• Worked with Big IP F5 Load Balancer administration, shell scripting for alerting and alarming on applications. Significant experience using HP OVO.
• Worked in WebLogic Administration 8.x/9.x/10.x - installation/ deployments/ configuration/ maintenance/ performance/ monitoring/ troubleshooting Web based 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 in Oracle 11g SOA Suite including, OVD, OES, OSB, Oracle WebLogic Portal WLP 10gR3, Oracle Enterprise Manager, workflow engine, BPEL and UCM.
• Strong Experienced in WLST, Jython and ANT 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 and Site Studio.
• Strong scripting skills shell scripting, WebLogic WLST, JMX, WebLogic Admin.
• Worked as administrating Jboss, 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, Apache Server 2.0, Netscape Enterprise Server, Siteminder.

Confidential

WebLogic Administrator

Responsibilities:

• 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.
• Performed installing, configuring, administering and performance tuning clustered SOA environments.
• 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 web application and portal development on a large Oracle data warehouse, and administration of a middle tier application server.
• Worked with Big IP F5 Load Balancer administration, shell scripting for alerting and alarming on applications. Significant experience using HP OVO.
• Worked in WebLogic Administration 8.x/9.x/10.x - installation/ deployments/ configuration/ maintenance/ performance/ monitoring/ troubleshooting Web based 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.
• Worked in Oracle 11g SOA Suite including, OVD, OES, OSB, Oracle WebLogic Portal WLP 10gR3, Oracle Enterprise Manager, workflow engine, BPEL and UCM.
• Strong Experienced in WLST, Jython and ANT 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 and Site Studio.
• Worked as administrating Jboss, 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, Apache Server 2.0, Netscape Enterprise Server, Siteminder.

Confidential

Web Administrator / Support

Responsibilities:

• 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.
• Used MVC design pattern with JSP, HTML for front-end and Servlets and EJBs for Model layer.
• Implemented Session Beans for implementing Business Logic and Entity Beans to persist the data into the database.
• Used Java Message Service JMS for sending confirmations to the passengers about ticket purchases.
• Configured Database Support for WebLogic Application Server.
• Used Ant Build scripts for compiling and deploying the application onto Apache Tomcat Web Container.
• 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.
• Performed File system and Application backups. Responsible for the maintenance of the application, troubleshooting applications problems on client and server side.

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