WORK SUMMARY:

• 7 years of IT experience with Bea Weblogic Server 8.x/9.x/10.x administration and support.
• Strong knowledge in WebLogic Platform 8.x/9.x/10.x on different OS's like Windows, Solaris and Linux.
• Expert in installing, configuring, troubleshooting, performance tuning/monitoring and upgrading of WebLogic Application Server.
• Expert in creating clustered WebLogic domains in order to maintain load balancing and high availability of applications.
• Well experienced in deploying Enterprise Java Beans and J2EE Applications on clustered/non clustered WebLogic Server instances.
• Extensive Experience in PerformanceTuning and Optimization of Weblogic Servers.
• Strong knowledge of configuringJDBC connection pools, JMS Queues, Topics and Connection factories.
• Configured JNDI server as repository for EJB Home stubs, JDBC Data source, JMS connection factories, queues and topics.
• Developed/customized startup and shutdown scripts for the WebLogic servers.
• Worked on Apache and Sun One iPlanet Web Server environments.
• Configured Apache to act as proxy server for back end WebLogic and Tomcat application servers.
• Experience in taking thread dumps and heap dumps for troubleshooting.
• Substantial experience working with SSL Certificates.
• Advanced LDAP experience using Tivoli Access Manager LDAP for user authentication.
• Expert in automated content deployment using Interwoven Open Deploy.
• Configure Node manager for remote starting servers.
• Excellent database knowledge using Oracle, MS-Access, and MS SQL Server.
• Experience in full Project Life Cycle including Analysis, Design, Testing and Documentation of various J2EE applications.
• Performing in-depth problem troubleshooting, resolution, and root cause analysis for application issues in production.
• Documenting customer problem information, recommendations, and resolution utilizing specific call tracking tools/methodology.
• Strong communication and interpersonal skills.

SKILLS :

TECHNICAL EXPERIENCE :

Confidential

Designation : Weblogic Admin

Environment :

WebLogic 10.3/9.2 , Apache, Sunone/iPlanet, Solaris 10/9 , Oracle RAC/10g/9i , J2EE, JDK 1.6/1.5 , JNDI, JDBC, JSP, RH Linux

Roles Responsibilities:

• Installed, configured, and maintained Oracle BEA WebLogic 10.3/9.2 on Linux Solaris platforms
• Configured the Sun One iPlanet Apache web server as a front-end proxy server to the WebLogic application server
• Responsible for updating patches and installation of JDBC drivers and Servlet engines on Linux and Solaris environment
• Deployed the EAR/WAR files and contributed in writing scripts for automated deployment of the applications
• Created user roles and groups using root privileges in order to secure the system authenticated by local operating system
• Configured, managed, and administered domains, nodes, managed servers in BEA WebLogic
• Deployed Applications in WebLogic Portal Server 9.2
• Developed/customized new/existing SHELL and Jython WLST scripts to monitor and automize environments
• Troubleshot Solaris related issues such as High CPU, Memory Utilization, File system full
• Troubleshot WebLogic Server connection pooling and connection manager with Oracle DB2
• Monitored Health of WebLogic Servers in Production Attended ERT Calls for Production Issues
• Use Wily Introscope 6 JProfiler to monitor performance of various applications
• Performed in JVM profiling and JVM performance tuning using Garbage Collectors
• Administration of active applications, application performance monitoring recycling the application server including installation of plug-ins for iPlanet and Apache Web server
• Contributed in development and maintenance of Group Policies
• Developed infrastructure, Installation and support of System, Test, UAT, Staging, and Production Environments
• Analyzed WebLogic Thread Dumps using tools such as Samurai

Contributed in testing efforts with the client on WebLogic issues

Confidential

Designation : Weblogic Administrator

Environment :

Weblogic 9.2, 10.3 , Oracle, SQL, PL/SQL, Iplanet 5.0 Webserver, Apache, BMC Patrol Monitoring tool, Sun Solaris 9/10, IBM MQSeries

Roles and Responsibilities

• Management of WebLogic servers in development, testing and production environments.
• Configured JDBC connection pool and multipool with Oracle, Sybase and SQL Server.
• Involved in administration, monitoring and troubleshooting of Weblogic and managed servers using Admin Console and JMX.
• Conducted performance and scalability audits of applications and the 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 teams in trouble shooting and fixing day-to-day problems of the applications in production on 24/7 schedule.
• Management of JBoss servers in development testing environments
• Creation of development environments for developers Shell scripts and source code management systems ClearCase .
• Involved in routine database maintenance tasks like verifying/validating backups, checking
• Configured and administered MQSeries to work along with Oracle Weblogic IBM Web sphere servers.
• Available space for database and inspecting invalid objects.
• Worked on design, installation, configuration and tuning of UNIX systems.
• Load balancing and performance tuning.
• Developed infrastructure, Installation and support of System, Test, UAT, Staging, and Production Environments
• WebLogic servers configuration with standalone and clustered Managed Servers along with Unix cluster configuration - single, multiple clusters and deployment over clusters
• Created user roles and groups using root privileges in order to secure the system authenticated by local operating system
• Analyzed Garbage collection log files using GC Viewer.
• Configured and used Jprofiler to monitor the activity , instances, threads, classes etc. of the applications and servers.

Confidential

Designation : Weblogic Admin

Environment : Weblogic Administrator

Environment :

Weblogic 8.1 sp5, 9.2, Sun solaris 8 and 9, JBOSS, Apache Webserver, BMC Patrol Monitoring tool, J2EE, JDK, JNDI, JDBC, JSP, RH Linux

Roles and Responsibilities :

• Involvement with the customer care and deployment teams in trouble shooting and fixing day-to-day problems of the applications in production on 24/7 schedule.
• Migration from WebLogic 8.1 to WebLogic 9.2.
• Administration and configuration of WebLogic 9.2 JBOSS 4.0 in development and production environments.
• Development and maintenance of Shell scripts that facilitate the administration of BEA WebLogic.
• Creation of development environments for developers Shell scripts and source code management systems CVS .
• Application deployment WAR, JAR, EAR .
• Configuration and clustering of WebLogic Application Servers.
• Load balancing and performance tuning
• Troubleshooting WebLogic server connection pooling and connection manager with Oracle 8i, and DB2.
• Testing and profiling to measure the performance of the applications.
• Conducted performance and scalability audits of applications and the application servers.
• Administration and monitoring of WebLogic admin and managed servers.
• Shell scripting to automate the maintenance process of the WebLogic server and recover the backed-up WebLogic configuration.
• Log-file analysis troubleshooting to resolve issues using scripts.
• Creation of SSL and Digital Certificates for requesting, generating and the implementation of the communication link between the web server and the application server.