Weblogic Admin Resume
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 helping app teams for their applications.
- Advising application teams in the 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 the resources using local operating system authentication, using root level privileges.
- Responsible for Administration of Oracle Weblogic 8.x/10.x Configuration, Deployment and maintenance/troubleshooting capacity.
- Involved in deploying the EAR/WAR files and writing scripts for automated deployment of the applications.
- Involved in assembling, binding and deploying J2EE components on the Application Server’s
- Upgraded WL server from version 8.1 to 10.3
- Configured the Sun One/iPlanet web server as a front-end proxy server to the 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 the customer care and deployment teams in troubleshooting and fixing day-to-day problems of the 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 the maintenance process of the Weblogic server and recover the backed-up Weblogic configuration.
- Involvement with the customer care and deployment teamsin trouble shooting and fixing day-to-day problems of the 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 the Change Tickets as per customer requirements.
- User administration and providing sudo access to the application users and L1 unix team members.
- Remediate File System threshold issues on Solaris and Linux.
- Installation of Packages and rpms based on the 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 the 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