* Installed and configured fix packs on IBM Websphere,Weblogic, IHS, MQ.
* Installed and Configured Docker container and Kubernetes on google Cloud/AWS vm .
* Installed, configured and applied the latest refresh packs and fix packs on WAS, Plugins, IHS,Weblogic, MQ.
* Configuring and maintaining horizontal and vertical clusters.
* Troubleshoot Admin Server start-up issues, Java code defects after deployment, and class path issues by checking the JVM logs,
plug-in logs and the WebServer logs
* Worked closely with developers to define and configured application Servers, Virtual Hosts, Web Applications, Web resources,
Servlets, JDBC drivers and Servlet Engines-as well as deployment of EJBs across multiple instances of WebSphere.
* Maintained security, tuning and clustering on Web Sphere Application Server and Weblogic.
* Updated application code from JDK 1.5 to 1.8 and redeployed in a clustered environment.
* Involved in number of upgrades (Applying Fix Packs) of Web Server instances from development, testing and production.
* Involved with the SSL Certificates missing issues and installed certificates.
* Involved in issues like Application not responding. Application Deployment Errors, Wrong Database host name, Server Hung due to
out of memory or thread hanging, Owner ship issue.