SUMMARY

• Over 7+ years of WebLogic8.x/9.x/10.x/12c administration experience with good knowledge of UNIX internals
• Extensive experience in Administration and Engineering with Linux/Unix/Solaris and Windows operating systems in a mid - to large-size production environment
• Configured Clustered, load-balancing and fail-over solutions
• Implemented Security and configuration of LDAP, configuring Multi Master and Single Master Configuration’s and replications for iPlanet Directory server 5.1 (SUNONE Directory server)
• Installed, migrated and configured IBM WebSphere MQ on AIX, Linux and Windows.
• Proficient in configuring web and middleware environments such as Apache Httpd Server, Tomcat, IIS, WebLogic.
• Proficient with programming/scripting in languages such as Java, C++, Perl and shell
• Also experienced in integrating Java-based web applications in a UNIX environment
• Configured Managed Server in MSI mode
• Extensively worked on BEA’s WebLogic Application Servers as administrator for Server Configuration, deployment of components and performance tuning including troubleshooting and maintenance.
• Proficient with XML messaging
• Vastly experienced in Linux or Unix, RHEL and SUN Solaris
• Good experience in ClearCase and J2EE tools like Introscope/J-probe
• Extensive working experience in setting up WebLogic cluster environment, including WebLogic Domains, Admin Servers, Managed Servers and Node Manager.
• Extensive work experience in installing, configuring and administering WebLogic clustering, multiplexing and performing thread dumps.
• Good working knowledge of Monitoring Tools such as Introscope, HP OPENVIEW, BMC Patrol
• Excellent skills in troubleshooting, performance monitoring/tuning & capacity planning.
• Excellent knowledge of networking (TCP/IP) & web (http/https) protocols
• Experienced in WebServer such as iPlanet, IHS and Apache.
• Excellent Bash, C-shell and Korn WebLogic Admin, ANT shell scripting skills
• Experienced in monitering the CPU Usage, Thread Count and Memory usage using the JProfile, Wily Introscope, AppDynamics, New Relic, JProbe and Jrockit Mission control.
• Good experience with Big-IP F5 and load-balancing
• Experienced in web-services integration using AXIS or XML Beans
• Experienced in networking, TCP/IP, Ethernet, DNS, DHCP
• Vastly experienced with SSL certificates, troubleshooting of SSL related problems
• Vastly experienced with LAMP (Linux-Apache-MySQL-PHP) technology
• Extremely experienced in JMS, Connection Pools, J2EE Deployments, Thread Dump Analysis
• Good knowledge of JNDI (Java Naming and Directory interface )
• Experienced in Sun HotSpot JVM tuning.
• Experienced in running the load test and stress test using the grinder and JMeter.
• Sound knowledge of software development, QA, and release processes
• Very good leadership skills
• Very good in oral and written communication skills

TECHNICAL SKILLS

Languages: Java, Perl, Python, Sql, C++, Visual basic, HTML, XML,J2EE,PHP ;

Platform: JDBC, JMS, JNDI, EJB, LAMP, RMI, JAAS, XML, HTTP, OSS

Operating Systems: Unix/Linux, RedHat Linux, Windows 2000/NT/XP/2003/Vista, Solaris, AIX,HP-UX

Web Servers: Apache httpd server 2.0/2.2/2.4, Tomcat 4.x/5.x/6.x/7.x, iPlanet 6.x/7.x, Tuxedo, IIS,IHS

Scripting: Shell script, java script, WLST, Jython, HTML, XML, Perl

Protocols: Http, Https, t3, t3s, Ftp, TCP/IP, DNS, DHCP;

Application Servers: Oracle WebLogic Server 8.1/9.2/10.3/12 c

Middleware: MQ Series, Sonic MQ, Tibco MQ, Oracle BPEL, Sonic ESB, Aqua Logic ESB, JMeter 2.3.x, Grinder, JProbe, OptmizeIt Profiler and JRMC.

Monitoring Tools: Splunk, AppDynamics, Wily Inytroscope, and New Relic.

PROFESSIONAL EXPERIENCE

Confidential, Dallas, TX

WebLogic / JBoss Admin

Responsibilities:

• Install, configure and administer BEA WebLogic Server 10.3/12c in various environments.
• Deployed the applications on multiple WebLogic Servers and maintained Load balancing,
• High availability and Fail over functionalities.
• Involved in using Introscope Enterprise Manager and web view for determining performance problems
• Configuring and Administering JDBC, JMS, JNDI in WebLogic Server 10.3/9.2/8.1.
• Install and configure Apache, SunONE and Tomcat WebServer in various environments.
• Perforamance tuning to decrease the GC times and application response times.
• Configured and administered WebLogic and JBoss server with Oracle9i database.
• Install, configure and administer JBoss in Linux environments.
• Migrated application from weblogic version 9.2 and 10.3 to 12c.
• Used Ant scripts to deploy the applications like formats of WAR, JAR and EAR in WebLogic 12c/10.3.
• Analysed JRA recordings, oomdiagnostics and heap dumps to find the memory leaks.
• Worked with application development teams on troubleshooting JBoss administration issues
• Configured Connection Factory and Distributed Queue as JMS system resources.
• Configured Node manager to remotely administer Managed servers.
• Installed and Configured Apache Http Server Plug-In in order to proxy the request from Apache Http Server to WebLogic Server.
• Mointered Heap usage, CPU usage and Thread Count using the JRMC, JProfiler and Wily Introscope.
• Used JVM arguments related to heapsize, GC stratagies and GC reports.
• Configuration and administration of Connections pools for JDBC connections.
• Involved in the migration of Apache HTTP Server from previous version 2.0 to current version 2.2/2.4.
• Configured JDBC connections and data sources for Oracle, MySQL and sql server database server.
• Configured SunONE WebServer to proxy the requests to the WebLogic and JBoss Servers.
• Integrated CA Siteminder into WebLogic Portal to provide enterprise single sign on capabilities.
• Monitored error logs, fixed problems and tuned parameters in WebLogic environment.
• Migrated SunONE webserver from version 5.2 and 6.1 to 7.0
• Used configuration wizard and Admin Console extensively to create and manage WebLogic domains.
• Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Configured and deployed applications in various work environments like Development, System Test, QA and Production.
• Installed and configured Wily Intrscope, Jprobe and Optimize IT profiler to moniter the application and application Server.
• SunONE WebServer Performance tuning to get high data throughput and high connection rates.
• Used Wily Intrscope, AppDynamics and New Relic to get the snapshot of the heap usage, CPU usage and thread count.
• Research and Troubleshooting of emerging application issues, from WebLogic configuration to code issues.
• Configure JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
• Developed WLST and Shell scripts for automation in starting the servers, monitering and deployment.
• Tune application and operating system and hardware for optimal performance.
• Configured JDBC connections and data sources for Oracle database server 9i/10g.
• Applying the patches and Maintenance Pack to the WebLogic and JBoss Servers.
• Involved as primary engineer for highly clustered and UNIX based applications.
• Supported on call schedule for Production Support.

Environment: WebLogic Server 12c/10.3/9.2, WebLogic Portal, Apache 2.4/2.2/2.0,Oracle jdk1.5/1.6/1.7, J2EE, JSP, Servlets, EJB, LDAP, JDBC, XML,Wily Introscope, AppDynamics, New Relic, Splunk, SunONE 5.2/6.1/7.0, Optimize It, JRMC, Grinder, JMeter, JProbe, JProfiler, Win2K, AIX, Oracle9i/10g, IBM MQ 5.x, Ant1.5.1, Linux/Unix, Solaris 9/10, CVS.

Confidential, Boston, MA

JBoss / WebLogic Administrator

Responsibilities:

• Install, configure and administered of BEA WebLogic Server 9.2/8.1 in various environments.
• Install and configure Apache HTTP Server 2.0 in Linux environments.
• Configure and administered of WebLogic server with Oracle9i database.
• Deployed the applications on multiple WebLogic Server and maintained Load balancing,
• High Availability and Fail over functionality.
• Supported on call schedule for Production support.
• Supported Jboss Server clustering, load balance, failover and performance tuning.
• Deployed the applications like formats of WAR, JAR, and EAR in WebLogic 9.2/8.1.
• Configure and administered of JDBC, JMS, JNDI, SNMP in WebLogic Server 9.2/8.1.
• Expert in troubleshooting and fixing of problems on WebLogic Application Server.
• Proficient in Load Balancing and High Availability.
• Configured Apache Http Server Plug-In in order to proxy the request from Apache Http Server to WebLogic Server.
• Strong knowledge in Clustering and administering connection pools for JDBC connections.
• Configure Clustering EJB objects, JDBC connections and JMS connection factories.
• Configure Node manager for administer the Managed servers.
• Configure and administered Connection pools for JDBC connections.
• Configure LDAP using Netscape directory Server for user authentication.
• Used config wizard and config builder extensively to create and manage WebLogic domains.
• Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Involved in doing a performance benchmark of WebLogic server by using Load Runner.
• Application’s migration of WebLogic server from previous version 8.1 to current version 9.2.
• Configured and deployed applications in various work environments like Development, System Test, SIT, RTB and Production.
• Researched and troubleshooted emerging application issues, from WebLogic configuration to code issues.
• Developed ANT build scripts, UNIX shell scripts and auto deployment process.
• Configure JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
• Applying the patches to the WebLogic servers.

Environment: JDK 1.5/1.6, J2EE, Jrockit8.1,Apache 2.0,JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle9i, WebLogic Server 9.2/8.1,WebLogic portal, IBM MQ 5.x, Ant1.5/1.6, Solaris, RedHat Enterprise Linux 5, CVS and CM Synergy.

Confidential, Maine

WebLogic Administrator

Responsibilities:

• Installed and configured WebLogic Server 8.1 on Sun Solaris.
• Deployed war’s and ear’s using WebLogic Admin Console as well as running scripts.
• Involved in bridge calls for troubleshooting.
• Supported WebLogic Server clustering, load balance, failover and performance tuning.
• Performance tuning in the aspect of Database Connection Pooling. Built reports for tracking the Workflow.
• Provided 24x7 on call production support.
• Focal point for project design and architecture for WebLogic Application server layout, which includes Internet and Intranet Web Sites.
• Configured node manager to start and stop servers from admin console.
• Configured JDBC connection pools and data sources for the applications.
• Configured JMS Connection factories and Queues for messaging applications.
• Involved in monitoring and tuning performance metrics like JVM, execute threads, JDBC connections.
• Worked closely with development team to troubleshoot ongoing issues in applications.
• Created scripts to deploy applications from command line and automate log archiving.

Environment: BEA WebLogic Server 8.1/9.x, Apache HTTP Server, Sun Solaris 8 and 9, Windows 2000/NT, Oracle 9.x, SQL Server 2000.

Confidential

WebLogic Administrator

Responsibilities:

• BEA WebLogic production support and administration.
• Setting up the development, testing and staging environment for the on going application development and Maintaining BEA WebLogic servers on different UNIX platforms
• Supported WebLogic Server clustering, load balance, failover and performance tuning.
• Performance tuning in the aspect of Database Connection Pooling. Built reports for tracking the Workflow.
• Implemented standard backup procedures for both application DB and WebLogic administration DB.
• Used WebLogic console for performance tuning and troubleshooting.
• Deployed wars and ears to WebLogic Servers.
• Debugged of the application problems while developing and deploying the application
• Automated the maintenance process of BEA WebLogic by developing Unix scripts
• Installed and configured iPlanet web server.
• Installed and configured BEA WebLogic Application Server, JDBC drivers on Solaris.
• Created user roles and groups for securing the resources using local operating system authentication
• Installed and configured Tomcat, WebLogic Server, Apache HTTP Server 2.0 and administered the process of deploying the Enterprise Components in AIX and Solaris environments.
• Developed UNIX shell scripts to automate the WebLogic Administration (recycling the application server, deploying customer applications, logs rotation, monitor applications state, etc,).
• Wrote Korn Shell scripts for the User account Management across the enterprise.
• Installed and Configured Apache Http Server Plug-In in order to proxy the request from Apache Http Server to WebLogic Server.
• Supported WebLogic Server clustering, load balance, failover and performance tuning.
• Performance tuning in the aspect of Database Connection Pooling. Built reports for tracking the Workflow.
• Used WebLogic console for performance tuning and troubleshooting.
• Experience in implementing LDAP security models using Netscape LDAP
• Implemented creation of Server groups and clusters in WebLogic server and cloning of servers.
• Deploy new, unique email addresses using iPlanet server. Provided a means for timely, reliable mass email and emergency broadcast capabilities.
• Writing shell scripts for automating maintenance and backups/restores.
• Integrated connection pooling for the transaction controls and deployed the EJBs on WebLogic Server
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
• Implement and integrate other directories such as Active Directory, E-Directory using iPlanet, etc.

Environment: BEA WebLogic App Server 9.2/8.1, AIX, Windows 2000, EJB, JDK1.3, J2EE, JNDI, Tomcat server, XML, DB2, Shell scripts, iplanet, OOAD, UML, Rational Rose 2000. Apache Tomcat 3.x, WebLogic Server 9.2/8.1, Apache Server, JDK1.4/1.5, JSP, Servlets, LDAP, JDBC, Ant1.6.