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Weblogic Admin Resume

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Plano, TX

SUMMARY

  • 8+ years of IT experience with over 5 years of expertise in Weblogic Administration.
  • Strong knowledge in Weblogic Platform 8.x/9.x/10.x on different OS’s (Linux, Solaris and Windows)
  • Expertise in installing, configuring, troubleshooting, performance tuning and monitoring of WeblogicServer on various platforms (Sun Solaris, Linux)
  • Excellent knowledge of clustering techniques to ensure load balancing, fail - over and high availability.
  • Excellent knowledge in deployment tasks of Enterprise Level Applications in different Weblogicenvironments.
  • Expert in trouble-shooting and performing root cause analysis of application performanceissues.
  • Strong knowledge of configuring JMS Resources (JMS Server, JMS Connection Factory, Distributed Destinations Topics/Queues, Persistent Storage) etc.
  • Strong knowledge of configuring JDBC resources like JDBC data source, JDBC connection pools etc.
  • Experience in working with SSL (1-way/2-way) Certificates.
  • Extensive experience with JVM profiling and JVM performance tuning / JVM performance management for enterprise applications.
  • Experienced in work managers for prioritizing tasks.
  • Experience in full Project Life Cycle including Analysis, Design, Testing and Documentation of various J2EE applications.
  • Configured Apache and Sun One iplanet web servers as a proxy server to forward request to Application server Weblogic
  • Used Node Manager for remote starting/crash-recovery of managed servers in clustered WLS domains.
  • Familiarity with various monitoring tools for monitoring largescale enterprise networks.
  • Extensive expertise working with Change Control Process.
  • Strong communication and interpersonal skills.
  • A quick learner with excellent problem-solving skills.

TECHNICAL SKILLS

Java/J2EE Technologies: Servlets, JSP, JNDI, JMS, JDBC, JDK, JSDK, JSWDK,BDK, JFC, JRockit.

Enterprise Software: J2EE Application Servers: Oracle (BEA) WebLogic Server 8.x/9.2/10.x/11gWeb Server: Sunone/iplanet, Apache, SiteMinder, Wily Introscope,BMC Patrol

Databases: Oracle 11g/10g/9i/, DB2.

Operating Systems: RedHat Linux 4.x/5.x/6.x, Sun Solaris 8/9/10, MS-Windows XP/2003/05/08 server

PROFESSIONAL EXPERIENCE

Confidential, Plano, TX

Weblogic Admin

Responsibilities:

  • Working as a WebLogic Admin, roles and responsibility involve providing high end production support and Integration of applications from different domains.
  • Working in ongoing support team, handling non-prod and production issue, deployment and configuration for team including WLS10.x/11g, JBoss, tomcat and webservers.
  • Migration of Weblogic Server from 8.1/9.x to WLS 10.0. MP2, WLS 10.3.x and Production support.
  • Implemented JMS configuration setup in WLS 10.0 MP2
  • Installing and configuring NDM (Network Data Mover), it is a file transfer product commonly employed to transfer files between mainframe computers, and midrange computers.
  • Working with QA team on performance load test and reviewing various performance scenario’s close to real production scenario.
  • Wily installation and configuring dash board for application specific requirements.
  • Daily application deployments in all lower ENVs in WebLogic, JBoss, Tomcat domains and production deployment during major releases.
  • Supported 24X7 support and solving live production issues and also halping app teams for their applications.
  • Advising application teams in teh context of WebLogic server for example use of Clustering, heap size, no. of connection pool & suitable web servers.
  • Extensive experience with JVM profiling and JVM performance tuning / JVM performance management for enterprise applications.
  • Extensive expertise working with Change Control Process

Confidential, Woonsocket, RI

Weblogic Admin

Responsibilities:

  • Installedconfigured and maintained Weblogic 8.x/10.x on Solaris platformand also created user roles and groups for securing teh resources using local operating system autantication, using root level privileges.
  • Responsible for Administration of Oracle Weblogic 8.x/10.x Configuration, Deployment and maintenance/troubleshooting capacity.
  • Involved in deploying teh EAR/WAR files and writing scripts for automated deployment of teh applications.
  • Involved in assembling, binding and deploying J2EE components on teh Application Server’s
  • Upgraded WL server from version 8.1 to 10.3
  • Configured teh Sun One/iPlanet web server as a front-end proxy server to teh Weblogic application servers.
  • Performed in JVM profiling and JVM performance tuning / JVM performance management - for enterprise applications.
  • Responsible for updating patches and installation of JDBC drivers and Servlet engines on Solaris environment.
  • Submit, implement, update, and close Change tickets related to Project Implementations timely and within rules of Change Management
  • Involved in Load balancing for various environments/applications used F5 big IP.
  • Troubleshoot Weblogic Server connection pooling and connection manager with Oracle Database.
  • Involved with teh customer care and deployment teams in troubleshooting and fixing day-to-day problems of teh applications in production.
  • Experience with Weblogic Environment Capacity Planning - for various applications and environments.
  • Actively involved in co-ordination efforts to integrate various enterprise applications involving multiple architectures and technologies by working with Development and QA teams.
  • Configured Apache and Sun ONE web servers as proxy for Application servers.

Environment: Weblogic 10.x/8.x, iPlanet, J2EE, JDK1.4/1.5/1.6, JNDI, JDBC.

Confidential, Cincinnati, Ohio

Weblogic Administrator

Responsibilities:

  • Management of Weblogic servers in development, testing and production environments.
  • Configured JDBC connection pool with Oracle, and DB2.
  • Involved in administration, monitoring and troubleshooting of Weblogic and managed servers using Admin Console.
  • Conducted performance and scalability audits of applications andthe application servers.
  • Shell scripting to automate teh maintenance process of teh Weblogic server and recover teh backed-up Weblogic configuration.
  • Involvement with teh customer care and deployment teamsin trouble shooting and fixing day-to-day problems of teh applicationsin production on 24/7 schedule.
  • Creation of development environments for developers Shell scripts and source code management systems (ClearCase).
  • Load balancing and performance tuning.
  • WebLogic servers configurationwith standalone and clustered Managed Servers

Environment: Oracle, DB2, Weblogic 8.1 sp3, planet 4.0 Webserver, BMC Patrol Monitoring tool, Sun Solaris 8 and 9

Confidential

Systems Administrator

Responsibilities:

  • A Ticket based solution (ITSM) will be implemented to handle all incoming requests.
  • Handling teh Change Tickets as per customer requirements.
  • User administration and providing sudo access to teh application users and L1 unix team members.
  • Remediate File System threshold issues on Solaris and Linux.
  • Installation of Packages and rpms based on teh Business Requirement.
  • Applying of Unix OS and kernel patches.
  • Configurations and Troubleshooting of NFS, NIS and Automounter.
  • Network configuration and Administration.
  • Scheduling automated jobs by using cron.
  • Performing Hardware Replacement activity’s.
  • Working Knowledge on OK prompt, ALOM and RILO.
  • Implementation of Veritas Volume Manager.
  • Encapsulation and Unencapsulation of OS disks.
  • Creation of Disk Group and Volumes and File systems by using VXVM.
  • Growing and Shrinking teh Filesystems based on application requirement.
  • Trouble shooting of various types VVM issues.
  • Maintaining High Availability with Veritas Cluster Server.

Environment: Sun Fire E6900, E6900/E4500, HP Blade center, Solaris 2.6/8/9, RedhatLinux 5.x, Veritas Volume Manager

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