SUMMARY:

• Over 7 years of experience with WebLogic Administration for Production, Development, Staging and QA environments. Handled all the aspects of Installation, Configuration, Troubleshooting, Load Balancing, Clustering, Deploying Applications, Performance Tuning and Maintenance of Web Logic Server versions 9.2/10.g/11g and 12 C.
• WebLogic Installation in all the 3 modes - GUI, Console and Silent mode. Configured templates for various environment based installations.
• Extensive experience with Deployment of applications in WAR, JAR and EAR formats in Domain and Clustered environments of BEA Web Logic Server.
• Strong experience in configuring and troubleshooting Web Logic Server issues in production, production-fix and testing environment.
• Expertise with setup and maintenance of Apache and Tomcat environments.
• Strong experience in configuring and administering Connection Pools for JDBC connections, JMS server in Web Logic and JMS connection factories
• Performance analysis and benchmarking, capacity planning, load analysis and detailed report generation, and log analysis.
• Configured and administered JDBC, JMS, JTA, JNDI, SNMP and Node Manager to administer the Managed Servers in WebLogic Application Server
• Extensive working experience in setting up WebLogic cluster environment, including Web Logic Domains, Admin Servers, Managed Servers and Node Manager.
• Administrative Knowledge of major J2EE technologies such as JDBC, JNDI, RMI, JMS, JMX.
• Installed and configured Sun ONE and Apache Web Servers in various environments that includes Sun Solaris, Red-Hat Linux.
• Experience in writing Scripts to handle complex automation / administration using Shell scripting, WLST and WLShell.
• Extensive experience with installation, configuration and maintenance of Oracle Service Bus (OSB) 11g environment.
• Experience with installation and configuration of Tomcat 5.x/6/x/7.x servers both in Windows and Linux platform.
• Extensive working experience in Cisco ACE and F5 BIG-IP Network Load Balancer. Configured VIPS and SSL Certificates accordingly.
• Expert in installation and configuration of RepliWeb environment to automate the deployments.
• Hands on experience with Pivotal Cloud Foundry for deploying applications on tomcat instances.
• Responsible for Load balancing and Performance tuning for various WebLogic Instances
• Training and guiding junior level team members with all web related issues.
• In-depth experience in analysis, planning, development and implementation stages, including load testing, quality assurance and tuning.

TECHNICAL SKILLS:

Platform/OS: SUSE Linux Enterprise Server(SLES 10) Unix, Red Hat Enterprise Linux Server release 6.7, Solaris 8/9/10, Windows 2003/2008

Application Server: Web Logic 8.1/9.2/10.3.0/10.3.5/11 g/12C,OSB 10g R3,Oracle BPM 10.3.1.0,Oracle Coherence.

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

Technologies: JMS,HTML, JDBC, RMI, XML, RepliWeb Deployment ManagerR- 1 4.0/5.0/6.1

Web Servers: Apache 2.2/2.2.4/2.2.21, Tomcat 5.5,7.0.65, Sun Web server 6.0,7.0, Microsoft IIS 5.0/6.0

Web Skills / Scripting: Shell script, WLST, ANT, HTML, XML, XSLT, DHTML, Java Script.

Databases: Oracle 8i/9i/10G, DB2, MYSQL SERVER

Protocols: Http, Ftp, t3, t3s, LDAP, SNMP

Version Control: SVN, CVS, Win CVS

Monitoring Tools: Sitescope,BMC TM ART Central Version 4.1.0,BMC PATROL,Nagios 4.x

PROFESSIONAL EXPERIENCE:

Confidential, Saint Louis, MO

Middleware Administrator

Responsibilities:

• Installation, configuration and administration of Oracle Web Logic server ( 10.3.0/10.3.5/12 c) in clustered and non-clustered environments
• Responsible for analyzing and troubleshooting all WebLogic related issues reported by the clients in different environments like Dev, Test, Pre-Pod and Production.
• Providing 24/7 support to Production and Non production environments
• Configured and implemented SSL on Web Logic servers.
• Configure JNDI server as repository for JDBC data source, JMS connection factories, queues and topics.
• Installing the packages and configuring the JDBC, JMS, EJB WM Adapters.
• Deployed the applications on multiple WebLogic Servers and maintained Load balancing, High availability and Failover functionalities.
• Expertise in analyzing the Web Logic thread dump, JVM GC verbose logs, server logs, various subsystem debug logs.
• Cluster configuration Session replication in memory/jdbc/file system, Multicast configuration, multicast testing.
• Experience with installation, configuration of Apache, Tomcat Servers.
• Responsible for Load balancing and Performance tuning for various WebLogic Instances.
• Extensive working experience in Cisco ACE and F5 BIG-IP Network Load Balancer. Configured VIPS and SSL Certificates accordingly.
• Created scripts to deploy applications from command line and automate log archiving.
• Expert in troubleshooting and fixing of problems on WebLogic Application Server.
• Application tuning to enable the verbose logging and thread dump at peak load to evaluate the applications performance accordingly.
• Involved in monitoring and tuning performance metrics like JVM, execute threads, JDBC connections.
• Expertise in deployment of OSB, BPM applications.
• Provided technical leadership to appropriate personnel on highly complex system administration activities.

Environment: Web Logic 10.3.0/10.3.5/12 C, Unix, SLES 10, Windows 2000/2008, Apache 2.x, Oracle 10g, Tomcat 5.5/6x/7.0.65, Oracle Service Bus 10gR3, Oracle BPM 10.3.1.0, R1-console deployment.

Confidential, New York, NY

Web Logic Administrator

Responsibilities:

• Installing application software in Test/Production environments by ensuring the integrity of the certified release of software.
• Installing, configuring and administering WebLogic servers 9.2/10.3 versions in a clustered environment.
• Experience in deploying web applications and EJB applications on WebLogic servers.
• Worked with the Developers and System Administrators and was responsible for setting up, configuring, supporting and managing the WebLogic 8.1 Application server on development, staging and production Environments
• Automation of server recycles during the night maintenance window and Health Checks.
• Extensive experience in working migrating operational environments such as Web Logic, Oracle, HTTP server, LDAP and Access Manager.
• Performed Installations, Upgrades in WLS from 8.1 to 9.2.
• Configuring Execute Threads, Connection Pools and JMS Bridges for different components of the system.
• Performed Load-Balancing and Fail-over.
• Experience with JVM and WebLogic tuning utilizing verbose GC logs, VisualGC, JVM Stat, GC logs.
• Planning, Coordination, Communication and Execution of the recover plan to fully restore service after the problem solution is delivered.
• Identifying performance problems recommend corrective actions and take actions on approved recommendations which include evaluating Disk Storage, creating data reorganization / archive jobs, performing daily Health Checks.
• Providing 24/7 support to Production and Non production environments.
• Writing and maintaining Shell scripts for Logs archival, taking backups, monitoring disk space.
• Documenting problem solutions, major configuration changes and system architecture changes.

Environment: Web Logic 9.2/10.3, Solaris 9.0/10, Apache, Tomcat, Fuse, Shell Script.