Karthikeyan Thever .

Currently working in ISPM project that is an industrial strength,web-enabled, highly scalable middle and back office, settlement and accounting system supporting organizations in the Capital Markets sector.

13+ years of hands - on experience to Administer, Install,
Configure & Maintain Oracle Products viz. Fusion Infrastructure,Weblogic, OID, OIM, OAM and Database platforms on Linux.

Handling responsibility to manage user interface, server-based application processes, middleware and database.
Good knowledge in deploying the JAR, WAR, EAR applications in clustered environment.

Hands on experience in Data source configuration.

Applying Quarterly patching using SPBAT utility and traditional patching utility .

Experience in troubleshooting the application deployment failures.

Good experience in troubleshoot Web logic server issues and provide the solutions.

Good experience in SSL certificate configuration for Weblogic servers.

Well experience in Managing day to day regular activities.

Certificates generation and installation using OpenSSL and Key tool.

Installed and Configured of WebLogic Server, testing and production environments.

Providing the production support for existing applications running on WebLogic/OHS server.

Good Knowledge on performing DR drills and Switchover /Failover activities.

Deploying the applications and troubleshooting of Web Logic issues on various environment.

Troubleshooting day-to-day issues by communicating with developers and DB team.

Configure & Supported performance tuning environments for
related to JVM, Threads, connection pools, JMS, connection
factories and Datasource ,etc.

Follow Industry standard best practices Incident/Problem management .

Created and maintained databases required for Development,Testing, and Prod while capturing all requirements and prepared necessary documentation.

Performing PROD database cloning through RMAN and manual refresh includes refreshing Oracle software as well.

Involved in backup and recovery of Production, Development &Test databases. Performed logical backups using Expdp and Impdp.