SUMMARY

• 12+ years experience with WebLogic Server Administration for production, development, staging and QA environments. Handling all the aspects of installation, configuration, troubleshooting, load balancing, clustering, deploying applications, performance tuning and maintenance of WebLogic Server versions 8.x/9.x/10.x/11g on Solaris and Linux
• Experience in Telecommunications, Banking and Finance sectors.
• Provided 24x7 on call support in production environment on rotation basis.
• Excellent working knowledge in configuring multiple Weblogic domains including machines, manage servers, node managers and cluster environments.
• Deployed various WAR, JAR, EAR and J2EE applications on managed servers and in clustered environment using Console or auto deploying scripts in stage and production.
• Extensive Industry experience in Installing, Configuring and administering Servers like Apache 2.0 HTTP Server, SUN ONE 6.1 Webserver (iPlanet), Apache TOMCAT 6.0.
• Installed and Configured Oracle grid control 11g and installed Oracle Enterprise Manager Management pack 11g on WebLogic servers.
• Installed, Managed and Configured Domains, Server Instances and Clusters in JBoss3.2.x/4.0.x/4.2.x.
• Implemented Load Balancing using F5 Load balancer.
• Involved in Datacenter Migration and provided support.
• Administrated the Oracle SOA Suite 10g/11g based environment and Involved in Oracle SOA Suite based integration from the WebLogic standpoint. Acquainted with Oracle Fusion Middleware (OFMW) technology stack.
• Worked on Javaversion up gradation from JDK 1.4 to 1.6
• Configured and administered JDBC Connection pools and JMS Connection Factories and implemented other services like JTA, JNDI, Virtual Hosting and SNMP.
• Expertise in migration and upgradation of Weblogic Server and updating JDK versions, applying patches and installing service packs for Weblogic server.
• Excellent working knowledge in finding Memory Leaks and adjusting JVM Heap Size and Garbage Collector parameters during performance monitoring and performance tuning of Weblogic server.
• Provided guidelines, standards, and mentoring to WebLogic based application deployment and development architecture and integration strategy
• Configured and administered JDBC Connection pools/multi pools/ data sources on JBoss.
• Created data sources, JMS servers, JMS destinations for JBoss 4.1.0.
• Configuration of JDBC connections and data sources with Oracle database server 9i/10g/11g troubleshooting and fixing up problems.
• Configured clustering EJB objects, JDBC connections and JMS connection factories.
• Excellent database knowledge in SQL, PL/SQL, Oracle, Sybase and MS SQL Server.
• Experienced working with Oracle Enterprise manager 11g to monitor the performance of JVM.
• Configured Single Sign - on architecture using Site minder and Oracle Access Manager (OAM).
• Renewal the SSL certificate for stage & production infrastructure (openssl).
• Involved Data center migration and troubleshooting the migration related issues and worked as Infrastructure lead for the critical application during the migration.
• Strong experience in handling all the Disaster Recovery Environment.
• Configured Web Server plug-ins for application servers (WebLogic and WebSphere).Implemented SSO across different domains using CA Siteminder.
• Extensive experience in finding Memory Leaks and adjusting JVM Heap Sizes.
• Worked with development, offshore and onsite teams to support build and release cycles.
• Extensively worked with Application Support team and development team for application related issues and deployment issues.
• Provided 24/7 on call support for production environment.
• Worked with monitoring tools such as Wily, BMC Patrol, Involved as primary engineer for highly clustered and UNIX based applications.
• Worked on ticketing tools like HP service manager, BMC Remedy and Clear Quest.
• Configuring Weblogic Security for groups and User, Providing user access to other Application and provided WebLogic security for Authentication and Authorization.
• Populated the users, groups and roles in the Active Directory LDAP Directory Server security repository using Windows and Sun One webserver.
• Extensive experience in configuring and managing secured environments using SSL and digital certificates.
• Well versed in writing WLST, ANT, Python, PERL and UNIX Shell Scripts and implementing auto deployment process.
• Strong communication and interpersonal skills

TECHNICAL SKILLS

Programming Languages: Java/J2EE, C, SQL, PL-SQL, Visual Basic

Operating Systems: UNIX, Solaris, Red Hat LINUX5.0, HP-UX, IBM-AIX, Windows 98/2000/NT/XP/VISTA

Middleware: BEA WebLogic Application Server 6.x./7.x./8.x./9.x/10.x/11g.,SOA Suite 10g/11g, WebLogic Portal 10.3/10.3.2, Apache-HTTP Server 1.3/2.0/2.2, JBoss, Sun One Web server 6.x, Apache Tomcat 6.x, Oracle Service Bus (OSB), MS ISS server 5.1/6.0, IBM-HTTP Server

J2EE Technologies: Servlets, JSP, JDBC, RMI, JMS, JTA, JNDI, JMX, EJB, Applets and swing components, AWT

Web Technologies: JDK 1.4, HTML, XML, DHTML, MSXML, LDAP

Packages: JDK 1.1/1.2/1.3/1.4/1.6, JSDK 2.0, J2EE, JRMC 3.1/4.0Performance Monitoring

andTesting Tools: Wily Introscope, Jmeter, Jprobe, Jprofiler, F5 Load Balancer, Grinder,Samurai, JRockit management Console, Visual VM, TDA

IDE’s/Utilities: Eclipse, Weblogic Workshop, MS Visual Studio 2005, Site Minder, OAM,JBuilder, SSH, SOA, OpenSSL, Putty, andWLST

RDBMS: MySQL5, Oracle 8i/9i/10g, DB2, SQL Server 2000

Scripting: WLST, Shell, Perl & ANT Scripting.

Database: Point base, Oracle 9i/10g/11g, OAS, MS SQL Server, My SQL, MS Access and DB2

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

PROFESSIONAL EXPERIENCE

Weblogic/MiddlewareAdministrator

Confidential, Memphis TN

Responsibilities:

• Installed Weblogic Application server 10.1/11g using graphic and silent mode and configured the Weblogic domain.
• Involved in migration of Weblogic servers from 9.2 to 10.3/11g version
• Performed Weblogic server administration tasks like configuring Managed servers and setup cluster environment.
• Configured Node Manager for running managed servers.
• Deployed various WAR, JAR, EAR applications in Exalogic platform.
• Installed and Configured Oracle grid control 11g and installed Oracle Enterprise Manager Management pack 11g on WebLogic servers.
• Installed and configured IIS 6.0 /7.0 on Window Server 2003 and Windows 2008R2
• Web Server Administration/Application support IIS 6.0 / IIS 7.0.
• Installed and configured Oracle Service Bus as an SOA integration platform for managing interactions between heterogeneous services and ESB instances across the enterprise wide service network.
• Installed and configured Oracle SOA components extensively including Oracle BPEL process manager, Oracle Enterprise Services Bus, Technology adapters and Business activity monitoring.
• Deployed, managed SOA Patterns in OSB process using adapters JMS Queue.
• Configured and administered JDBC, JMS, JNDI, and SNMP on WebLogic Server 10.x.
• Configured and administered JDBC Connection pools/multi pools/ data sources on Weblogic 10.3.2
• Involved in monitoring error logs, troubleshooting and fixing the problems.
• Involved in Datacenter Migration and provided support.
• Implemented security by configuring Secured Socket Layer (SSL) for client authentication and data encryption.
• Used WLST scripts, Python and ANT scripts for monitoring the health of servers, connection pools and Data sources.
• Installed JRockit mission control 3.1 for monitoring thread dumps and JVM heaps.
• Configured LDAP using Active Directory for user authentication and authorization
• Configure JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
• Installed, configured and monitored Oracle Enterprise Manger 11g.
• Applying the patches to the WebLogic servers.
• Configured BIG IP F5 Load balancer to provide high scalability, availability and reliability.
• Extensive working knowledge on LTM’s and GTM’s on F5 load balancer.
• Deployed different types of applications like WAR, JAR and EAR files in WebLogic Environments.
• Created Portals, worked on Portal Management, Content Management along with user and group management on Weblogic servers.
• Developed Crontab scripts for timely running jobs and provide server status.
• Monitoring JVM heap size using Oracle Enterprise Manager 11g.
• Installed and configured Apache and Sun ONE (I-Planet) Web Server and installed Plug-ins to these servers.
• Created, configured and managed JMS servers, Connection Factories, Destinations and Stores.
• Experience in working with Site Minder for authentications,authorizations, single sign on and Netegrity.

Environment: WebLogic 10.x, Oracle Exalogic Solaris 11.1, JDK 1.6, JRMC 3.1, Apache 2.0, Red Hat LINUX 5.0, SOA 11g, Windows NT/2K/XP, Oracle 8i/9i, JDBC, LDAP, EJB, JSP, Servlets, Python scripting, JMX, XML, OpenSSL, Secure SSH, Active Directory, OEM 11g.

Weblogic/Middleware Administrator

Confidential, Richmond, VA

Responsibilities:

• Installed, Configured and Administered WebLogic 10.x in clustered environments.
• Deployment and troubleshooting of JAR, WAR, and EAR files in clustered environment.
• Deployed applications on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality.
• Configured Clustering of EJB objects, JDBC connections and JMS connection factories.
• Configured open Ldap (Active Directory) on Unix Red Hat Network for authentication and authorization.
• Used configuration wizard extensively to create and manage WebLogic domains.
• Installed the WebLogic Service Packs, WebLogic Patches.
• Involved in Migrating the setup from WebLogic 8.1 to 10.3.2.
• Configured the reliable HTTP Session management for clustered applications, DNS, FTP and Virtual hosts.
• Installed and Configured Sun Java Web Server 6.1 to proxy with WebLogic Server.
• Provided backup and provided the recovery steps for protection from the most common failure scenarios.
• Designing HDD (High-level Design Document) for Integration.
• Designing and Implementing BW Processes
• Configuration of TIBCO Substation DPL (Dynamic Program Link) and Triggers.
• Deployment and Maintenance of Business process services using Tibco Administration 5.1
• Well-versed in all phases of SDLC, ticketing systems and problem/change management process.
• Installation of TIBCO Portal Builder on Windows 2000 and knowledge of portlets.
• Complete knowledge of TIBCO Architecture, Implementation and best practices
• Implemented Cronjobsfor timely running and scheduled jobs.
• Installed and configured JBoss 4 and integrated SunOne Web Server to work with the Application Server.
• Web Server Administration/Application support IIS 6.0 / IIS 7.0.
• Configured Sun One Active Directory for Authentication and Authorization and created multiple domains with Sun One Active Directory.
• Renewed WebLogic certificates also installed and imported the new jks and jceks certificates for the newly created regions.
• Developed python scripts for deployments, starting and stopping the servers, clusters, rolling restart scripts.
• Tuned TCP/IP, JVM’s, Garbage Collections, Java Stack and Native Thread.
• Resolved complex issues related to subsystems such as Plug-ins, Security, JDBC, Clusters, EJB, Web Apps, JMS, Server and Domain Migrations and JDBC Drivers.

Environment: WebLogic 9.x/10.x, Oracle 9i/10g,Sun Web Server 6.1, SOA Suite 10g/ 11g, Red Hat Linux4, Active Directory, Visual VM, F5 Load Balancer, JDBC, JNDI, JMS, Introscope, Site minder, LDAP.

Weblogic/Middleware Administrator

Confidential Michigan

Responsibilities:

• Worked in different environments like Development, Pre-production, UAT and Production
• Involved in 24X7 on-call support for production environment
• Performed Upgradation of Weblogic 9.2 to 11g.
• Install and configured Apache Web Server in various environments and also involved in migrating the Apache servers from 1.3 version to 2.2.10
• Configured and administered Weblogic services like JMS, JNDI, JMX and JDBC.
• Deployed various applications like WAR, JAR, EAR files in cluster environment and on independent servers and determined problems in deployments using error logs.
• Involved in enabling WebSphere global security using Local OS and LDAP/LTPA mechanism, SSL configuration and Ordering digital certs for Pre-prod and Prod environments
• Provided guidelines, standards, and mentoring to WebLogic based application deployment and development architecture and integration strategy.
• Configured WebLogic resources like JDBC providers, JDBC data sources 4/5 and connection pooling and tuning it and monitoring it using VisualVM
• Configured clustering EJB Objects and JMS connection factories.
• Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Provided 24x7 production supports for WebLogic platform containing mission critical applications running on WebSphere 7.0 and Weblogic 8.1/10.3.5 in Windows Server 2003. IIS 6.0 and Apache 2.2 were used as webservers.
• Installed, Configured and administered JBoss 3.2.x/4.0.x domains and instances and clusters.
• Involved in doing a performance benchmark of WebLogic server by usingLoad Runner.
• Integrating and managing solutions with IIS, iPlanet LDAP, and Directory Smart single sign-on.
• Performances testing using tools like Mercury Interactive and Jmeter.
• Configured realms, users, groups and roles.

Environment: WebLogic Server 8.1/9.2, Sun One(iPlanet), J Boss, Apache, Microsoft IIS, Win2K, AIX, Red Hat Linux, wily Introscope, JDK1.4, J2EE, Jrockit8.1, JSP, Servlets, EJB, LDAP, JDBC, XML

Weblogic/JBoss Administrator

Confidential, Overland Park, KS

Responsibilities:

• Installed, configured and maintained weblogic server 8.1and 9.0 in domain and clustered environment
• Installed and configured Tomcat and sun onewebserver to work with weblogic server
• Deployed WAR, JAR, EAR applications in Weblogic8.1 & 9.0
• Configured Node Manager for running managed servers.
• Installed and configured Apache HTTP Server 2.0, Jboss 4.1.0 and Sun One Web Servers in various environments.
• Mentored engineering team on the use of JBoss and web-related technologies
• Developed and run UNIX shell scripts and implemented auto deployment process.
• Configured and administered JDBC Connection pools/multi pools/ data sources on JBoss.
• Installed and configured LDAP server using Sun One Directory server for user authentication.
• Experience in working with Site Minder and Oracle Access Manager for authentications, authorizations, single sign on and Netegrity.
• Monitored JBoss application server resources using Wily Introscope.
• Created data sources, JMS servers, JMS destinations for JBoss 4.1.0.
• Configured plug-ins for Apache HTTP server and Sun One Web server to proxy the request forJBoss server.
• Involved in version control for Apache and Iplanet web servers.
• Documenting and troubleshooting design procedures and test plans.

Environment: BEA WebLogic 8.1/9.2, JDK 1.3/1.4/1.5, JRockit 8.1, Apache 2.0, Tomcat 6.0/6.1, Sun One Web server, UNIX, Red Hat LINUX, Windows NT/2K/XP, My SQL, Oracle 8i/9i, JDBC, LDAP, EJB, JSP, Servlets, XML, MS Project, SSL, Secure SSH, Wily Introscope, Jmeter.

Weblogic Administrator

Confidential KS

Responsibilities:

• Installed and configured Bea Weblogic Server 6.x, 7.0
• Installed and configured Apache Tomcat 3.x, 4.x
• Administered and Monitored Apache Tomcat 3.x, 4.x
• Deployed J2EE Applications on Weblogic Server
• Created various Managed servers and Node Managers in Weblogic Server
• Configured Web Server plug ins for Weblogic Server 6.x, 7.0
• Configured Clusters and JDBC Connections for various Domains
• Created Scripts for auto deploy purposes
• Performed various health checkups in production and development environments

Environment: Weblogic Server 6.0, 6.1, 7.0, Apache Tomcat 3.3.2, 4.1.31, Windows XP/03, UNIX, J2EE, JDBC, JNDI