SUMMARY:

• Expertise in Installation, Configuration, Trouble - Shooting and Maintenance of BEA WebLogic Server 7.0/8.1/9.x/10.x/11x/12c, iplanet Web Server, Apache Web Server, Jboss on different UNIX flavors and environments.
• Worked extensively on WebLogic Portal server 8.1/9.2/10.0/10.3/ 12 c and Oracle Fusion 11g
• Experience in Maintaining BEA WebLogic Server on different UNIX platforms andsetting up the Development, Testing, Staging and Production environments.
• Experience in Installing, Configuring and administering JBOSS 4/5/6.
• Installed, Configured and Administered Jboss Application Server 6/5.0/4.x on AIX, RHEL, WINDOWS.
• Installed, Migrated and configured IBM WebSphere MQ Series on AIX, Linux and Windows.
• Involved in support of applications running on IBM BPM Version 8.0,8.5 And IBM Message Broker.
• Experience in configuring Node Manager to start and stop managed servers from admin console.
• Experience in both Clustered and non-Clustered environments.
• Horizontal and Vertical scaling for JBOSS and IBM WebSphere v7.x / v6.1 / v5.1
• Extensive experience in finding the Memory Leaks and tuning the JVM Heap Size by configuring Eclipse Memory Analyzer to detect memory leaks.
• Involved in doing a performance benchmark of WebLogic server by using Load Runner.
• Knowledge in applying the patches to the WebLogic servers.
• Excellent working knowledge of Operation & Production Support with large mission critical systems in multiple technologies and platforms including WebLogic, Apache Tomcat, JBoss, WebSphere and UNIX.
• Created cron jobs for scheduled batch jobs.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
• Log files analysis for troubleshooting to resolve issues using scripts.
• Played a key role as a team member in JBOSS &Weblogic Architecture.
• Experience with supporting development team debugging and failure handling.
• Experience in Core Dumps, Thread dump, Memory leak and Verbosegc analysis.
• Used ANT, JMX to retrieve domain configuration and runtime information and control and mange server lifecycle
• Provided quality analysis during pre-production using testing tools like Load Runner
• Involved in Data Center Moves strategy and planning
• Experience in 24x7 on-call production support and trouble-shooting problems related to BEA
• Experience in designing distributed systems using J2EE Technologies for various services and integrated with IBM HTTP Server, BEA WebLogic Application Server, WebLogic Portal Server.
• Very good knowledge on Windows and UNIX Administration.

TECHNICAL SKILLS:

Programming Languages: C, C++, JAVA/J2EE

Operating Systems: Red Hat Linux, Unix, Windows, Solaris, Winows98/2000/XP/VISTA

Middleware: BEA WebLogic Application Server 8.x/9.x/10.x, Jboss 4.x/5.x/6.x/7.1, Apache webserver 2.x, Apache Tomcat 5.x/6.x

Cloud Technologies: Tibco Silver Fabric, Amazon webservices, Microsoft Azure.

Web Technologies: JDK 1.4/1.5/1.6, HTML, XML, DHTML, MSXML

Scripting Languages: UNIX Shell Scripting (Bourne, Korn, C and Bash), Python, Java Script

Database: Oracle 8i/9i/10g, MS SQL Server, DB2.

Networking&Protocols: TCP/IP, Telnet, HTTP, HTTPS, FTP, SNMP, LDAP, DNS, DHCP, SSL.

PROFESSIONAL EXPERIENCE:

Confidential, Pittsburgh, PA

Middleware/ Jboss Administrator

Responsibilities:

• Installed, configured and administered Weblogic 9.x/10.x/11.x/12c in various environments like Development, QA and Production on Solaris 9 and Windows server 2003 operating system.
• Expertise in configuring a domain, deploying applications, configuring data sources, logging and web subsystems in JBoss 5 and EAP 6.2 in different environments like Development, QA, UAT and Production on Linux (RHEL 5) and Solaris 9 operating systems.
• Performed Installation of JBOSS JON 2.4, monitoring server that will monitor the JBOSS instances, Operating system parameters running on different Operating systems.
• Created groups, users, roles and configured alerts in JON 2.4 (JBOSS Operations Network) monitoring server.
• Installed SJSAS 9.1(Sun Java System Application Server) and created/configured domains in Development, Perf, Test and Production environments on SunOS 5.1.0
• Configured connection pools and Data sources for Weblogic 9.2/10.3, JBOSS 4.2/5.0.1/5.1.0, and SJSAS 9.1 application servers with backend oracle 9i/10g/11g RAC DB’s, Web Methods .
• Deployed JAR, WAR & EAR files in Weblogic 11g/12c, JBOSS 4.2/5.0.1/5.1.0 /6.2/6.4 and SJSAS 9.1 application servers hosting clustered environments.
• Performed WAR, EAR & JAR files deployment in Weblogic 11g/12c and SJSAS 9.1 through admin-console.
• Worked in a production and development environment supporting mission control applications
• Developed scripts to monitor JVM Heap Size, JMS Messages in the Destination queues in the production environment.
• Dealwith troubleshooting issues like Server hang, keep alive threads, HTTP threads, Application Deadlock, Perm Gen space, Out of Memory Issue, High memory usage and High CPU.
• Involved in migration of WebLogic 8.1.5 to WebLogic 9.2 MP3 and JDK 1.4 to JDK 1.6.
• Configured JDBC and JMS Queues in Weblogic 9.2/10.3/11g/12c, JBOSS 4.2/5.0.1 EAP.
• Provided Development team with thread dumps and heap dumps using jstack and jhat, JDK tools.
• Administer Application Servers (JBOSS, ATG Dynamo) on Solaris 10 and Linux 5 operating systems.
• Performed up-gradation of JBOSS 4.2 GA to JBOSS 4.2 EAP, Red hat release and configured JDBC, log4j, JMS and JDK.
• Installed JBOSS web server 1.x and configured with JBOSS EAP 5.0 for load balancing.
• Created SSL certificates for JBOSS 6.x/5.x/4. x.
• Automated WAR deployment procedure in production environment running on JBOSS EAP 5.x using UNIX shell script.
• Managed infrastructure automations using Opscode Chef and Cucumber.
• Hands On in monitoring physical hosts, application servers and web servers through BMC Patrol and HP Sitescope monitoring systems.
• Created Remedy Tickets for Change/Release management using Remedy Client and Remedy
• Created Cron-jobs for timely running of scripts.
• Being a part of production team provided 24x7 supports for all the environments.

Environment: Oracle Weblogic Server/portal 6.1/8.1.5/9.2 MP3/10.3, Oracle Fusion 11g, JBOSS 4.2/5.0.1/5.1.0 /6.2 EAP, Apache Tomcat 5.0, ATG Dynamo, SJSAS 9.1, Solaris 8/9/10, Windows 2003 server, Linux RHEL 5, JRocket/JDK, Remedy Ticket tool.

Confidential, San Diego, CA

JBOSS/ WebLogic Administrator

Responsibilities:

• Involved in migration of Weblogic server from Weblogic 8.1 to Weblogic 10.3.
• Installation, Administration and Configuration of WebLogicApplication Server8.1/10.x with backend like DB2, Oracle 10g RAC, Sybase Gateway, IBM MQ, Web Methods and other local system.
• Installation and configuration of Apache and Sun ONE (iPlanet) Web Server including SSL configuration and proxy plug-in for application server .
• Monitoring and Managing the JVM performance by JBoss Heap size, garbage collection, JDBC Pools and taking Thread dumps, pstack and prstat and analyzing to find the problems in application.
• Ant/WLST/Python script to stop/start Weblogic servers/cluster, deployment of code.
• Manually performed J2EE application deployment using Weblogic console and administration including JAR, WAR, and EAR files in Jboss 6.2 EAP
• Web services in Weblogic server for remote application access of SOAP calls to other application in different domain.
• Developed and maintained UNIX shell scripts that monitors and zip the log files for BEA WebLogic 8.1/10. x.
• Monitoring the error logs, server logs and fixing the problems and Performance tuning of JBoss servers.
• Created Cronjob with UNIX shell scripts for Monitoring of various Weblogic attributes for Production Servers which helps to send Alert through emails as well as to Pagers.
• Co-ordinating with network team to configure Cisco Load Balancer for request distribution to apache web layer.
• Creating shell scripts to automate the installation procedures for JBoss servers.
• Involved in Performance Testing and tuning of WebLogic server with respect to heap, executequeue, Work Manager and load management in a cluster, threads and connection pools and solving issues with applications during the Performance test.
• Involved in partial setup of Wily Introscope 7.2/8.0, installing Wily Agent on Weblogic servers and creating dashboard for monitoring CPU usage and Weblogic statistic.
• Had to co-ordinate with Weblogic Portal team for the frontend application portal setup. Trouble shooting any issue with Portal team and make sure applications are launching properly from the portal page.
• Installed and configured BEA Guardian 1.0 on Windows Server 2003 to trouble shoot issue with Weblogic Domain configurations.
• Make myself available to application architect to provide Weblogic infrastructure support and creating Weblogic Portal as frontend and other application installed on Weblogic Server as backend calls.
• Working with infrastructure team to deliver environments for each project release on time.
• Alfresco content management system for virtualizing Webapps and static sites via Apache Tomcat
• Involved in Disaster Recovery events testing and making sure Disaster Recovery environment is well available in case Production environment has any issues.
• Comfortable with IBM MQ 6.0 use in Weblogic 8.1/10.3 as foreign JMS configuration.
• Involved in connectivity setup for applications between Weblogic and Web sphere server.
• Maintaining code and configuration file in version management tool like Clear Case. Migrating the application from Web Sphere to Jboss
• Deployed applications from Admin Console of JbossEap 6.2 as well as done the hot deployment
• Converted data sources from Weblogic to Jboss
• Enhanced the performance of SOA methodologies and frameworks in collaboration with development team
• Involved in trouble shooting production issues and opening case/ticket with Oracle/BEA for any critical issue.
• Involved in creating SSL certs and renewing certificates for node manager and MQ.
• Preparing documents for Production implementation for all Project releases.
• Available as on call for Production support.
• Was involved in migration of IBM WPS version 7.0 to IBM BPM 8.5.

Environment: OracleWebLogic Server/portal 6.1/8.1.5/9.2/10.3, Oracle Fusion 11g,Jboss 4.2/5.0.1/5.1.0 EAP, SJSAS 9.1, Solaris 8/9/10, Windows 2003 server, Linux RHEL 5, JRockit/JDK 1.4/1.5/1.6, Jboss 6.2, Apache 2.0 HTTP, Apache Active MQ 5.0, Oracle Http Server, Oracle 9i/10g/11g RAC, LDAP, OEM (Oracle Enterprise Manager), HP OVO, Remedy Ticketing system 6.1, Remedy Client (Change/Release management), CMS (Content Management),F5 load Balancer, JON 2.4, IBM Message Broker, IBM BPM, FDA, SOA suite 10g.

Confidential - Seattle, WA

Middleware/WebLogic Engineer & Production Support

Responsibilities:

• Performed Weblogic server 8.1.6/9.2/10.3 tasks such as installation, configuration, monitoring and performance tuning on Sun Solaris 8/10, Windows and Linux RHEL 4/5 platforms.
• Installed and Configured Apache Tomcat 6.0 application servers on various environments like Dev, Test, Perf and Production.
• Installed and configured JBOSS 4.2/5.0 on different environments like Dev, Test, QA and Production.
• Created and managed Weblogic Domains and Node Manager using config wizard and WLST.
• Administered EJB Objects, setting up JRockit IT/JDK, JNDI, JMS connection factories Queues and topics and IBM MQ series on Weblogic Server.
• Deployment and troubleshooting of JAR, WAR, and EAR files on both stand alone and clustered environment in JBOSS 4.2/5.0, Weblogic 8.x/9.x/10.x and Apache tomcat 6.0.
• Monitoring error logs, JVM heap size & Perm size, stuck Threads and tuning parameters using WLDF for optimization of Weblogic Server.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
• Configured BIG IP F5 Load Balancer for load sharing.
• Worked closely with network team and SSO - Single Sign On team while shaking down the upgraded Test and Production environments.
• Experience in implementing LDAP, OID security models using Netscape server.
• Worked on Configuring channel secure SiteMinder with Webservers and Weblogic Applications.
• Involved in doing a performance benchmark of Weblogic server by using Load Runner.
• Involved in Weblogic 8.x/9.x/10.x patches and service packs upgrade.
• Worked with Business activity monitoring (BAM), Oracle Business Process Management, and Oracle Security and Oracle Web Center Integration, installation/configuration.
• Used WLST, ANT and Jython for automatic deployment of applications.
• Created bash and korn shell scripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections, and ran them as cronjobs.
• Documented the issues, migration and upgraded patches for Weblogic servers and web servers.
• Providing 24/7 support to Production and Non-production environments.

Environment: - Oracle BEA Weblogic Server/portal 8.1/9.2/10.3.2, Apache Tomcat 6.0, Solaris 8/10, Windows 2003 server, Linux RHEL 5.1, JBOSS 4.2/5.0, IBM WebSphere 5.0, IBM MQ series, Cruise Control, JRockit IT/JDK 1.6, JDBC, JMS, J2EE, EJB, Lotus Notes, IPlanet/Sun one, Apache HTTP, OC4J, Microsoft IIS, IBMIHS, Oracle 9i/10g/11g, Netegrity Site-Minder, LDAP, WLST, Perl, ANT, Jprobe, HP OVO, CMS (Content Management),F5 load Balancer.

Confidential

WebLogic Application Administrator

Responsibilities:

• Supported on call schedule for Production Support.
• Deployed the applications like formats of WAR, JAR, and EAR in WebLogic 8.1.
• Configuring and Administering JDBC, JMS, JNDI in WebLogic Server 8.1.
• Install, configure and administer BEA WebLogic Server 8.1 in various environments.
• Install and configure Apache Webserver in various environments.
• Configure and administered of WebLogic server with Oracle9i database.
• Deployed the applications on multiple WebLogic Servers and maintained Load balancing,
• High availability and Failover functionalities.
• Configure Clustering EJB objects, JDBC connections and JMS connection factories.
• Configuration and administration of Connection pools for JDBC connections.
• Used configuration wizard and configuration builder extensively to create and manage WebLogic domains.
• Involved in doing a performance benchmark of WebLogic server by using Load Runner.
• Configured and deployed applications in various work environments like Development, System Test and Production.
• Developed ANT build scripts, UNIX shell scripts and auto deployment process.

Environment: Oracle Weblogic Server 8.1 SP4, JDK 1.4/1.5, J2EE, JSPs, JMS, Perl 5.0, EJBs 3.0., Red Hat Linux 4.0, Tomcat 5.5, JBoss 4.0