SUMMARY

• Five plus years of experience in Administration, Design, Implementation and maintenance of Enterprise Applications using WebLogic Server, Tomcat, iPlanet Web server, Apache Web server, JMS, JDBC, LDAP, Oracle 11g/12c R1,R2 on UNIX (Solaris/AIX/Red hat Linux) and Windows environments.
• Responsible for Installing, Configuring SOA Suite and OSB suite while Upgrading Oracle Database to 12c.
• Provided 24X7 on call production support as part of on - call rotation.
• Extensive working experience in setting up multiple domains including machines, managed servers, node managers and cluster environments.
• Experienced in administering and maintaining WebLogic 11g/12c Server.
• Hands on experience in creating clusters with multicast / unicast configuration.
• Experienced in installation and configuration of SOA Suite, OSB Suite, B2B and OEM 12c.
• Expertise in Handling Code Releases and Deploying applications in Production.
• Good experience in managing and monitoring WebLogic Server performance by tuning JVM Heap size & GC parameters.
• Thorough knowledge of F5 implementations including interfaces, high-availability, monitors, load-balancing algorithms, failover mechanisms, device management, upgrade and downgrade processes (11.x), volumes, partitions, out-of-band, etc.
• Installed and configured IIS SunOne/ iPlanet and Apache web servers with Weblogic server 11g/12c.
• Expert in troubleshooting and fixing of problems on Weblogic Application Server.
• Experience in administering connection pools for JDBC connections.
• Upgradation of WebLogic servers in development, testing and production environment
• Configured JMS server, JMS connection factories, Bridges and destinations (Queue’s & Topic’s).
• Has strong Knowledge on working on Web Services and SOA Architecture
• Strong knowledge on WebLogic Scripting Tool (WLST).
• Used WLS administration console for configuring server properties.
• Configured security in Weblogic using LDAP authentication.
• Credits include excellent communication skills, multi-task projects, zeal to learn and work on new technologies.
• Ability to succeed in a dynamic and fast-paced environment and results oriented.
• Worked extensively with off shore team in role of a team leader.

TECHNICAL SKILLS

Application Server: Oracle SOA Suite 11g/12c, BPEL, Oracle OSB 11g/12c, Oracle Weblogic 11g/12c, JBOSS 5.0/6.0

Web Servers: Apache HTTP Server, Sun One (iPlanet) 4.1/ Sun One, IBM HTTP Web Server, IIS server(5/6), Tomcat 6.0

Operating Systems: HPUX (v11.x),Solaris (8,9,10), Linux(5,6) Red Hat Enterprise Linux Server release 5.10, IBM AIX (v5.3/6.1), Windows 2008

Tools: /Utilities: Jdeveloper 10g/11g, SOAPUI, Sql Developer,Toad, Eclipse3.0, LoadRunner, MS Visio, JCreator, XMLSpy, Edit Plus.

Monitoring Tools: OEM 12C, Solarwinds, Wily Introscope, JRockit, Visual VM

Protocols: Http, Ftp, TCP/IP, RMI/IIOP, POP3, LDAP, SOAP, SMTP

Web tools/Scripting: WLST, WLShell, Jython, Shell script, Perl ANT, Java Script.

Databases: Oracle 10g/11g/12c, SQL SERVER, APACHE DERBY DB

Languages: Java, C, C++, SQL and PL/SQL

PROFESSIONAL EXPERIENCE

Confidential, Plymouth, MN

Fusion Middleware Administrator

Responsibilities:

• Responsible for Installing, Configuring, Maintaining Oracle Fusion Middleware stack including SOA Suite, OSB and WebLogic Application Server
• Assumed role as Deployment engineer in Non-PROD and PROD environments using GITS for artifacts and Ant Scripts for OSB and SOA.
• Worked on Prod defects in JIRA tool with DEV, QA and Oracle FAST TEAM
• Configured Node manager to remotely administer Managed servers.
• Updated the WebLogic licenses and applied patches.
• Configured security in WebLogic using LDAP authentication.
• Responsible for configuring load balancers and Performance tuning for various WebLogic Instances.
• Installing, Administering Oracle Http Server through WebLogic Domain and Standalone Domain.
• Delivering Web Server component for Fusion Middleware and HTTP Listener for Oracle WebLogic Server through built-in WebLogic Web Server Proxy Plug-In
• Monitored and administered Web logic Server Instances with WLST scripting and created Shell scripts for the deployments and also for maintenance activities.
• Installed Oracle OEM 12c agents and added monitoring, groups and incident rules for all middleware domains.
• Performed Root Cause Analysis including analyzing the thread dumps of servers, heap dump, JRockit analysis and server log analysis.
• Configured and worked with Apache SSL modules in the process of installing SSL certificates on to the Web and Application servers.
• Installed and configured Apache HTTP server Plug-in to proxy requests from Apache to WebLogic server.
• Deployed the latest enterprise Java application builds from build engineer on to Tomcat 6.0 and JBOSS 5.0/6.0.
• Worked with developers and QA team at various phases of development and testing prospective.
• Tuned JVM Performance by adjusting WebLogic server start up arguments using recommended settings from oracle documentation.
• Dealt with issues like Out of Memory, High CPU, Server crash, Server Overload etc.,
• Administered and maintained Dynatrace Application server for performance tuning and scalability of the environment.
• Configured and administered JDBC, JMS and Virtual Hosts in WebLogic Server 11g/12c.
• Created / modified Shell scripts to monitor installed enterprise applications and to get information from the logs, database in the required format and other daily activities.
• Created documentation for daily, weekly and monthly operation activities on the server environment and shared into confluence.
• Attended Client review meetings and offshore team meeting.
• 24/7 on call production support with the development, Test and Production teams.

Environment: SOA Suite 11g/12c, OSB 11g/12c, WebLogic Server 11g/12c, OEM 12c, OHS, BPEL, JDK1.4/1.5/1.6,1.7, WLST, Oracle 11g/12c, Dynatrace, Apache Derby DB, RHEL 5,6 Windows Server R2, LDAP, TCP, F5 Big IP, HTTP, Servlets, JDBC, XML, BMC Remedy, Jira, Stash.

Confidential

Sr. Weblogic Administrator

Responsibilities:

• Installed and configured SOA Weblogic Application Server 11g/12c multiple environments.
• Configured, maintained, deployed and trouble shoot of WebLogic on multiple platforms, like deployments, trouble shooting and maintenance for production, development, QA and training environments.
• Performed Troubleshooting of WebLogic Application Server connection pools with Oracle.
• Submit, implement, update, and close Change tickets related to Project Implementations timely and within rules of Change Management.
• Force garbage collection for different applications to collect the memory statistics.
• Worked on multiple Environments with strong Network and Firewalls Knowledge.
• Configured Clusters, Server groups and Cloning for improved availability and failover capacity.
• Server Hang, Deadlock, application level lock, database level lock by taking thread dump and analyze to get the root cause for the hang.
• Log files analysis such as WebLogic server logs, node manager logs, plug-in logs, and thread dumps for troubleshooting and problem determination to resolve issues.
• 24/7 on call production support with the development, Test and Production teams.

Environment: WebLogic Server 11g/12c, SOA 11g/12c, BPEL, OEM 12c, Apache 2.4, OHS, Tomcat 6.0, JBOSS 5.0/6.0, JDK1.4/1.5/1.6, WLST, Sun JVM, Oracle 11g/12c, RHEL 5,6 LDAP, TCP, HTTP, Servlets, JDBC, XML, BMC Remedy.

Confidential

WebLogic Administrator

Responsibilities:

• Installed, configured and provided support for Development, QA, Production Support environments for various Domains and Applications on Solaris and windows Environments on Oracle WebLogic Server 11g.
• Configured, deployed applications and provided support in various environments such as Development, Production Support, and UAT.
• Worked on trouble shooting and resolving problems
• Worked in a large F5 network environment and provided 24x7 support to all the environments and solved critical problems in configuration
• Configured Data sources/Connection pools to connect to databases
• Configured JMS Connection Factories, Topics and Queues.
• Configured SSL and provided WebLogic based security procedures
• Created automated scripts for starting/stopping/monitoring/deploying applications on Weblogic server
• Configured Node manager for administration of Managed servers.
• Involved in setting up the cluster environment for WebLogic Server
• Applications are migrated from different old versions of WebLogic server previous versions from 10g to 11g version.
• Configured Iplanet4.0, Apache 2.0 to act as a proxy and server to serve various applications.
• Involved in various Domains and applications Production cutover.

Environment: Solaris 9/10, WebLogic server 11g, Oracle 11g, OEM 11g, BPEL, Apache Http server, IBM Http server, IBM AIX, IBM MQ, Wiley Introscope, ANT, LDAP, JDK 1.4.2, SOA, JSP, Remedy, EJBs, JMS.

Confidential

Jr. WebLogic Administrator

Responsibilities:

• Install, configure and administered of Oracle Weblogic Application Server
• Performing Deployments, carrying out changes/release in various applications.
• Developed Ant scripts for the build and deploy of applications
• Involved in User Acceptance Testing (UAT) and Production support.
• Extensive experience in coordinating the onshore support activities.

Environment: JDK 1.4, Servlets, JSP, XML, HTML, JDBC, Unix, Eclipse, Web logic server 11g, Websphere Application Server, Oracle 11g, Visual source safe, Toad.