SUMMARY

• Over 9+ years of extensive experience as Weblogic/System Administrator in major Financial, Banking, Consumer goods on design, development, implementation and maintenance of Enterprise Applications.
• Implemented BEA Weblogic Server 6.x, 7.x,8.x,9.x,10.x,11g,12c on various multifarious environments like Sun Solaris, Windows XP/NT/ 2008/03/00/98 , Red Hat Linux, HP - UX, and IBM AIX.
• Hands on experience on administrative tools like Administration Console, WLST and Command line interface
• Installed BEA Weblogic Server in Console, Graphical and Silent modes.
• Expertise in Oracle HTTP server, Sun One Web Server, Apache HTTP Server, Apache Tomcat, Microsoft IIS Server, Oracle 8/9/10g/11g, Veritas Suite, DNS, NFS, NIS and Application administration/Monitoring.
• Extensive experience on Jboss, Websphere application server.
• Expertise in deploying J2EE components on BEA WebLogic Application Server.
• Deployed EAR, JAR, WAR and J2EE applications on Managed Servers and Clustered Environments using Console and Auto Deployment Scripts.
• Managed and administered domains, node manager, administrative servers, managed servers in BEA WebLogic server.
• Configured and Administered JDBC connection pools and JMS connection Factories
• JDBC Connection Pool and Multipool configuration with Oracle, MySql, DB2, SqlServer etc.
• Implemented various services like JTA, SNMP, Message Bridging and Virtual Hosts
• Configured and managed secure environments like SSL and Digital Certificates
• Implemented Security Services under various Realms of Weblogic Server
• Monitored performance using Load Runner, Wily Introscope, JMeter, Nagios.
• Configured Clusters for load-balancing and fail-over solutions.
• Implemented Security and configuration of LDAP, configuring Multi Master and Single Master configurations and replications for iPlanet Directory server 5.1 (SUNONE Directory server)
• Worked on ticketing tools like Peregrine, Remedy
• Experienced in Relational Databases like Oracle 11g/10g/9.i/8.i, MS SQL Server 2000/7.x and DB2.
• Experience in writing UNIX Shell Scripts using commands like awk, sed, tcsh, bash, ksh and Perl to automate administrative jobs.
• Upgradation and Migration of WebLogic server versions in development, testing and production environment and applying patches.
• WebLogic Administration, Monitoring and Troubleshooting using Admin Console and JMX.
• Good at Server Performance Tuning - Thread Dump Analysis when Server crashed unevenly.

TECHNICAL SKILLS

Platform / OS: RedHat Linux 4.x, 5.x, Solaris 8.x/9.x/10.x, AIX 4.x/5.x, Windows 2000/NT/XP/2003/2008/.

Application Server’s: Oracle WebLogic Server 8.1/9.2/10.3. x/11g/12c, JBoss 3.x/4.x/5.x, IBM Web Sphere Application Server, Tomcat 4.x/5.x/6.x.

Web Server’s: Oracle HTTP, Apache HTTP 2.0, iPlanet 6.x, IIS 5.x/6.x/7.x.

Other Server’s: SunOne Directory Server, SiteMinder.

Languages: C, C++,HTML, XML, java

Technologies: EJB, JMS, JDBC, ODBC, RMI.

Web technology / Scripting: WLST, Python, Perl, HTML, XML, Shell script, Java Script.

Tools: & Utilities: Nagios, JProbe, Introscope, HPOpenview,Samurai, SSL, SVN, CVS.

Protocols: Http, Https, t3, t3s, Ftp, TCP/IP, LDAP and SNMP.

RDBMS: Oracle 7.1/8i /9i/10g/11g, SQL Server 2000/2005, MS Access.

PROFESSIONAL EXPERIENCE

Confidential, Miami, Florida

Sr. Middleware and Integration Administrator

Responsibilities:

• Install, upgrade, configure and tuned Weblogic server 11g, 12c and Oracle Fusion Middleware.
• Install and configure Oracle HTTP, Tomcat, Apache HTTP web servers.
• Installed and Configured Apache HTTP Server Weblogic Plug-In for proxy from Apache HTTP Server to WebLogic Server.
• Develop Shell/ANT scripts for application deployment, Cron jobs for Weblogic log file archiving, & Shell and WLST scripts for gathering Weblogic performance statistics.
• Extensive experience in Configuring SSL Certificates and generated X501 digital certificates, signed them from trusted authorities, configuring certificates for Weblogic application server and for clients.
• Self-signed certificates for Dev environment.
• Extensive experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters and analyzing the various server logs and thread dumps to perform Root Cause Analysis.
• Experience with WebLogic Clusters and the JMS Clusters. Configured the Distributed Topics, Queues and Message Bridges in JMS Clusters.
• Setup Appdynamics and Wily for Weblogic Application Server, JBoss and Apache servers.
• Involved in load balancing and participated in capacity planning.
• Implemented mounted centralized NAS location for code deployments.
• Expertise in Handling Code Releases and Deploying applications in Production.
• Successfully implemented zero downtime in both Apache and JBoss. Implemented single NFS mounted location for deployments.
• Provided 24*7 on call support & Interaction with Oracle/BEA on issues and resolution.

Environment: Oracle Weblogic 11g, Apache HTTP server 2.x, Nagios 3.x, Oracle Linux4.x/Rehat Linux5.x/Sun Solaris 10/Windows2003/2008, PRTG Monitoring tool.

Confidential, Lakeville MN

Sr. Middleware and Integration Administrator

Responsibilities:

• Install, upgrade, configure and tuned Weblogic server and various middleware and integration components including Oracle SOA Suite 11g, Oracle service bus, Oracle Transportation Manager, JDEdwards.
• Install and configure Tomcat, apache web servers.
• Installed and Configured Apache Http Server Plug-In in order for the request to be proxied from Apache Http Server to WebLogic Server.
• Horizontal and Vertical Clustering. Setup Node Managers and Admin Servers.
• Configured SSL and generated X501 digital certificates, signed them from trusted authorities, configuring certificates for Weblogic application server and for clients.
• Work with the System administrators, Testers and DBA's for pre-installation planning (hardware configuration, memory, disk space, kernel parameters, network connectivity etc.)
• Installed Oracle Content Management and configured to Oracle Webcenter Spaces.
• Actively worked on security issues pertaining to the middleware and integration layer and applications.
• Analyzed existing infrastructure and made recommendations to enhance system performance, availability, security, maintainability and scalability.
• Responsible for managing and reporting performance of assigned systems to achieve business goals.
• Configure LDAP using Netscape directory Server for user authentication.
• Configure and administered Connection pools for JDBC connections.
• Created Database Schema using RCU tool for various Oracle SOA, BAM domains, Configuring and Administering JDBC, JMS, JNDI in WebLogic Server 11g/10.x to Oracle database server 10g.
• Developed Cron tab jobs for Weblogic log file archiving.
• Developed several Shell and WLST scripts for gathering Weblogic performance statistics.
• Supported WebLogic Server Clustering, Load balance, Failover and Performance tuning.
• Resolved system problems as required.
• Provided 24*7 on call support & Interaction with Oracle/BEA on issues and resolution.

Environment: Oracle Weblogic 11g, Oracle SOA 11g, JDEdward E1 8.9, Oracle Transportation Manager, Apache HTTP server 2.x, Nagios 3.x, Oracle Linux4.x/Rehat Linux5.x/Sun Solaris 10/Windows2003/2008, PRTG Monitoring tool.

Confidential, Boston, MA

Sr. Middleware administrator

Responsibilities:

• Install, configure and administer Oracle WebLogic Server 11g in Solaris/Linux environments.
• Installed Weblogic server manually as wells as using HP Server Automation (HPSA).
• Experience to Built server from scratch, configuring domain using HP Automation Tool and Shell scripting.
• Oracle Weblogic environments - migrating weblogic 8.1/9.2 Apps to new oracle weblogic more version 10g/11g.
• Deploying application (WAR/EAR/Exploded Deployment) on Clustered Weblogic Servers using Ant Hill Pro 3.8 tools, WebLogic Admin console, Running Scripts & troubleshooting issues related it.
• JDBC, JMS, JNDI configured and administered in WebLogic Server 11g/10.0/9.2.
• Configured and administered JDBC 4.0 Connection Pools/Multi Pools/Data Sources/Multi Data source on Weblogic Server 10.2/11g.
• Administering Weblogic security through admin console. Manage access and roles to console. Integrating Active Directory with Weblogic.
• Expert in diagnose and resolve performance Heap management, memory leaks, excessive garbage collection, threading issues and other java coding problems using Jrockit Mission control and some JDK/Jrockit default tool Jmap/jrcmd.
• Installed configured jboss 4.x /5.x, Tomcat 6.x, apache 2.0.x, Microsoft IIS 6.x.
• Installation and Configuration of Apache HTTP Web servers & integrating channel secure site minder with Sun One Web servers.
• Configuring CA wily agent 8.23 for different domains for monitoring server performance, health.
• Creating custom CA wily dashboard based on the application team requirements and set up server Alerts threshold values.
• Tune J2EE Application servers such as JBoss and WebLogic to optimize performance
• Monitoring server performance, disk space using Nagios 3.x.
• Created and customized UNIX shell scripts, python scripting, WLST for automating regular maintenance, log rotation, deployment and batch jobs.
• Installed Oracle new patching on Apps server to fix Bugs using oracle smart update utility.
• Provided production support 24*7 and coordinated with the users to resolve issues quickly.
• Experience in BMC remedy ticketing tool.

Environment: WebLogic 11g/10.x/9.x/8.x/7.x, Jboss 4.x,5.x Apache HTTP 2.0.x, sunone 6.x, IIS 5.x/6.x/7.x, Solaris 8.0/9.0/10, Windows 2000/2003/2008 , RHEL 3.0AS, Oracle 9i/10g, WLST tool, Wily introscope 8.x, Anthill pro, HPSA, Nagios 3.0.

Confidential, New York

Sr. WebLogic Administrator

Responsibilities:

• Install, configure and administer BEA WebLogic Server 10.2 in Solaris/Linux environments.
• Configuring and Administering JDBC, JMS, JNDI in WebLogic Server 10.0/9.2/8.1.
• Install and configure Microsoft IIS, Jboss, Apache, and Tomcat Web Server in Solaris 9/10, Linux.
• Configured IIS 6.0 for TTPS application and provided support.
• Configured and administered Weblogic server with oracle9i database.
• Configured LDAP and installed the applications with data sources.
• Integrated WebLogic with MQ Queue Manager and configured JMS and JNDI namespace.
• Worked on UNIX shell scripts and Perl Scripts for automating the deployments.
• Extensively Configured WebLogic Integration server 9.1 and Worked on Applications.
• Install, upgrade and configured the Weblogic Portal server in multi cluster/server environment.
• Migrated the entire test and development environment in Virtual servers (ESX/ESXI/XEN).
• Involved in the design and trouble shooting of web logic instances in 10.x version.
• Migrated WebLogic Server version 9.X to 10.X and provided Application Support.
• Worked on compiling code issues and data bases issues during migration.
• Configured and administered WebLogic Portal server with Oracle9i database.
• Deployed the applications on multiple WebLogic Servers and maintained Load balancing using F5 load balancer.
• Tune J2EE Application servers such as JBoss and WebLogic to optimize performance.
• Installed and configured Apache 2.0 as plug-in on UNIX environment and deployed applications.
• Configured LDAP using Sunone directory Server for user authentication
• Worked on single sign on using novel access manager.
• High availability and Fail over functionalities.
• Worked on WebLogic Integration Server 8 and 10 and involved in migration of Applications.
• Configured Check Point firewalls to be used for the DMZ to Inside firewall set.
• Configured Node manager to remotely administer Managed servers.
• Worked on Integration Server and Fat-Wire Content Manager
• Configuration and administration of Connection pools for JDBC connections.
• Monitored and administered Weblogic Server Instances with WLST scripting and by creating the Shell scripts for the Auto-Deploy.
• Configured JDBC connections and data sources for Oracle database server 9i.
• Installed and configured JProbe and Diagnostics for performance/monitoring
• Monitored error logs, fixed problems and tuned parameters in WebLogic environment.
• Involved in configuration management, software deployment, change management, performance monitoring, and application maintenance.
• Expertise in Configuring and administering Siteminder.
• Intensively worked on SOA architecture by developing Para-multi applications.
• Involved in using Introscope 7.0 and 7.2 Enterprise Manager and webview for determining performance problems.
• Worked on BAC scripts for Performance Testing.
• Supported 24/7 on call support for the Hosting Team.

Environment: WebLogic 10.x/9.x/8.x/7.x, Weblogic portal server 9x, Jboss 4.3, Apache 2.0.x, Solaris 8.0/9.0/10, Windows 2000/2003, RHEL 3.0AS,AIX 4.3/5.1/5.2,, Oracle 9i/10g, siteminder, sun one, IIS 5.x/6.x/7.x, Perl, AWK, WLST tool, Jython.

Confidential, Plano, Texas

WebLogic Administrator

Responsibilities:

• Install, configure and administered of Bea WebLogic Server 8.1 in various environments.
• Installing, configuring and administering of WebLogic, WebSphere MQ middle ware. Installed and configured I-Planet, Apache, Tomcat, MQ and LDAP Server and integrated with WebLogic Application server.
• Deployed the applications like formats of WAR, JAR, and EAR in WebLogic 8.1.
• Configure and administered of JDBC, JMS, JNDI, SNMP in WebLogic Server8.1.
• Strong knowledge in Clustering and administering connection pools for JDBC connections.
• Install and configure Sun ONE WebServer in various environments.
• Configured web server plug-in for Apache, SUN One to communicate with JBoss application servers.
• 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.
• 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 7.0 to current version.
• Experience in working with Introscope 7, enterprise inspection and monitoring tool.
• Experience with security such as Firewalls and SSL certificates.
• Installed and configured IIS to act as a proxy server to serve various applications.
• Managed performance tuning of HTTP server, Web Container, EJB Container, and database Connection Pool using Tivoli performance viewer.
• Developed ANT build scripts, UNIX shell scripts, Perl scripts and auto deployment process.
• Configure JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
• Configured BizTalk Server with messaging, rules engine, EDI connectivity, Business Activity Monitoring, RFID capabilities and IBM Host/Mainframe connectivity.
• Applying the patches to the WebLogic servers and troubleshooting, and fixing of problems on WebLogic Application Server.
• Supported on call schedule for Production support.

Environment: WebLogic Server 7.0/8.1sp1&sp2/9,Weblogic portal, IBM MQ 5.x, IBM HTTP Server 1.3.26, AIX, Solaris, Linux, CVS, IIS 5.x,6.x,introscope, J2EE, Perl, LDAP, Oracle9i, Ant1.5.1.

Confidential

System Administrator

Responsibilities:

• Installing WebLogic and Service Packs in different environments.
• Installation, configuration and administration of BEA Web Logic in clustered and non-clustered environments.
• Deployed J2EE Web and EJB modules using WebLogic Command Line Deploy tool and WebLogic Admin Console.
• Worked on Awk & Sed to parse and format log files in efficient manner.
• Configuring JDBC Connection Pools, data sources, Execute Threads etc.
• Responsible for application changes across different platforms - development, testing and production environments.
• Installing and configuring Siteminder and IIS on the Intel machines.
• Used various security roles for maintaining security realms in staging and production environments.
• Used Perl scripting to automate the system.
• Perform File system and Application backups. Responsible for the maintenance of the application, troubleshooting applications problems on client and server side.
• Created user roles and groups for securing the resources using local operating system authentication.

Environment: BEA WebLogic 7.0/6.2, IIS 5.0, Unix/Linux, AWK, WindowsNT/2000, Shell/Perl Scripting, Oracle8i, Apache Server 2.0, Siteminder.