PROFILE SUMMARY

• 8 years of experience in IT Middleware Service this includes 7+ years of experience in Weblogic & JBoss, Tomcat Administration providing support for Prod/Non - Prod environments.
• Experience in Managing Middleware configurations to support oracle RAC database (Data sources and Multi Data sources)
• Configured One-way and Two-way SSL s for Web servers and Application servers.
• Solid experience in deploying the applications on clustered and standalone WebLogic Servers and maintaining Load balancing, failover, high availability and session replication.
• Good troubleshooting skills on issues related to WebLogic, Apache, Tomcat, JBoss servers, Networking, Database, UNIX and applications and worked with respective engineers to resolve them and provided RCA.
• Expertise in managing basic JMS and Advance JMS Configuration like (JMS Bridge, Foreign JMS and SAF on WebLogic.
• Experience in requesting LTM configurations to support Load balancing on F5 devices
• Installed and configured Apache Web server and integrated the same with the WebLogic server and JBoss.
• Involved in setting up Middleware Environments in Distributed Cluster to achieve high availability, load balancing and failover.
• Have Experience in Automating Middleware activates in Shell scripts like log management, to administrate and automate batch job scheduling, Server Start/Shutdown, backup and recovery processes.
• Experience in Monitoring Tools like, App Dynamics and Wily Introscope.
• Provided 24/7 on call support in production environment.

TECHNICAL SKILLS:

APPLICATION SERVERS: Weblogic 10g/11g, Tomcat 4/5/7, JBoss AS 4/5/6,Wildfly 10

WEB SERVERS: Apache HTTP Server, Sun One (IPlanet) 7.0, IBM HTTP Web Server, IIS server (6/7), Oracle HTTP Server(OHS).

OPERATING SYSTEMS: UNIX, Solaris (8,9,10), Linux (3,4), Windows 200/2003.

TOOLS/UTILITIES: MAT, JRMC, Garbagecat, Samurai, JProfiler, JExplorer, JHAT, JVISUALVM,.

DATABASES: Oracle 8i/10g

SCRIPTING LANGUAGES: Shell Script, WLST, Python

SOFT SKILLS: Microsoft Word, Excel

Cloud Computing: AWS

WORK EXPERIENCE:

System Admin

Confidential

Responsibilities:

• Managing and supporting 3000+ JVMS on production and non-production serves on AWS Cloud
• Installed and configure Oracle Weblogic 12c in High available clustered environment.
• Setup JBoss EAP 6 in standalone & domain operative mode.
• Created and managed Datasources in JBoss EAP 6.4.x for Oracle databases.
• Performed deployment in JBoss using JBoss CLI.
• Performed support and administration of Weblogic, JBoss
• Extensively troubleshooted infrastructure issue with JVM settings, JDBC, SSL, Thread Dump,Garbage Collection, Heap Dump, Server Hung.
• Automated Spin up of AWS EC2 instances using Terraform -
• Performed migration of JVM’s from Virtual Platform to Cloud
• Configured AWS (Classic Loadbalancer) to support Loadbalanicng request to JBoss and Weblogic.
• Trouble shoot migration issues related to porting JBoss EAP 5 servers into JBoss EAP 6.4.x.
• Create SOP for Operational teams for day to day BAU activities.
• Define strategy to setup Avamar backup for Linux files system.
• Manage SSL configuration in Weblogic, Jboss.
• Document DR and OR plan for Tier-1 application.
• Coordinate the DR and OR activity
• Experience in providing 24/7 L3 on call support for critical issues in production environment

middleware Engineer

Confidential

Responsibilities:

• Setup JBoss EAP 6 in standalone operative mode.
• Created and managed Datasources in JBoss EAP 6.4.x for Oracle, MySQL databases.
• Configured IBM Resource Adapter for connecting with IBM MQ.
• Performed deployment in JBoss using JBoss CLI.
• Installed Apache Tomcat 7
• Configured multiple Tomcat instances and clustered behind Big IP LTM.
• Created and managed datasource on Tomcat for Oracle databases.
• Installing Apache HTTP Server for Weblogic 11g environment using mod wls.so plugin.
• Create apache instances for each weblogic domain and configure plugin to route request.
• Configured Apache and mod jk to Loadbalance request to JBoss servers.
• Configured Apache and mod jk to loadbalance request to Tomcat instance
• Performed Tomcat 7.0 administration tasks such as installing, configuring, monitoring on Linux.
• Performed Billing Application deployment and backend process application deployment and administration
• Configured and administered JDBC connections to Oracle 11g database.
• Added and modified users and setup permissions in Tomcat.
• Created Tomcat instance.
• Created and configured Data Sources for database connectivity & JMS resources
• Setup Apache Webserver 2.4 to loadbalance to Tomcat 7.0 using mod jk.
• Maintained static file deployment in Apache Webservers
• Created and maintained virtual hosts in Apache.
• Setup unix level cron to automate service restart, log cleanup and maintenance activities.

Technical services professional - middleware

Confidential

Responsibilities:

• Led the middleware L3 support team.
• Supported Production/Non-Production middleware environment with 3000+ JVMs.
• Installed Weblogic server on Redhat Linux machine (64 bit).
• Created and configured domains in Weblogic 10.3.1 and 10.3.3.
• Troubleshoot issues post Weblogic upgrade to support Applications on Non-Production.
• Configuring Data sources and Multi-Data Sources on Weblogic Admin Console and using WLST.
• Installing patches and maintenance packs using BSU.
• Performed weblogic deployment using WLST scripts
• Handle performance tuning activities related to servers to improve Garbage collection performance, fix issues due to STUCK Thread, Memory issue, Slowness etc.
• Handle server issues and perform troubleshooting to fix them.
• Installed and configured Redhat JBoss EAP 6.2 in Redhat Linux.
• Setup JBoss EAP 6 in standalone operative mode.
• Created and managed Datasources in JBoss EAP 6 for Oracle, MySQL databases.
• Configured IBM Resource Adapter for connecting with IBM MQ.
• Performed deployment in JBoss using JBoss CLI.
• Installed Apache Tomcat 6
• Configured multiple Tomcat instances and clustered behind Big IP LTM.
• Created and managed datasource on Tomcat for Oracle databases.
• Installing Apache HTTP Server for Weblogic 11g environment using mod wls.so plugin.
• Create apache instances for each weblogic domain and configure plugin to route request.
• Configured Apache and mod jk to Loadbalance request to JBoss servers.
• Configured Apache and mod jk to loadbalance request to Tomcat instances.
• Troubleshoot apache webserver issues.
• Participating in Change management meetings and change implementation.
• Perform incident and change management activities.
• Performed automation on setting up Log Purging, setting up alerts watch on logs for critical errors like High CPU, OutOfMemory etc.
• Monitor server state and generate health report using Manage Engine.
• Involved in environment capacity planning and sizing.
• Perform post environment build and pre-handover sanity activity.
• Involved in Operation Resiliency Test (OR) and Disaster Recovery Drill (DR) on every 3 month basics.
• Setup 1-Way and 2-Way SSL on Weblogic, Tomcat and JBoss.
• Setup Siteminder Agent setup on Apache HTTP Servers to support Authentication.
• Configured AppDynamics agent with JVM process and monitor alerts and metrics of JVM PIDS on dashboards.
• Maintained F5 LTM taks like Creating Virtual Pools, Adding Nodes.
• Performed SSL Profile setup on F5 and configured SSL .

Environment: s: JBoss EAP 6.2, Weblogic, Tomcat, AppDynamics, Oracle DB, F5

IT Analyst

Confidential

Responsibilities:

• Lead the L2 track as Coordinator for Offshore team.
• Supported Production/Non-Production middleware environment with 1500-plus servers.
• Gather infrastructure build requirements discussing with stakeholders.
• Setup new Middleware environment for JBoss and Weblogic on a distributed and load balanced architecture from scratch.
• Provide support in setting of Load balancing strategy for application based on requirement.
• Provide support in capacity planning on VM designing for middleware applications.
• Trouble shoot migration issues related to porting JBoss EAP 4 servers into JBoss EAP 5
• Installed JBoss EAP 5 installation on Redhat Linux 5.
• Configured Datasource in JBoss EAP 5
• Setup Message Queues in JBoss EAP 5.
• Perform automation using Shell/WLST scripting for new environments.
• Work with Monitoring teams to setup new monitoring to JBoss and Weblogic servers with CA Introscope.
• Define automated deployment process using Shell script/WLST/Twiddle for all JBoss and Weblogic deployments.
• Installed, configured and Supported Oracle Weblogic 11g
• Create datasources and multi datasources for Oracle Databases.
• Setup Session Replication and session stickiness for application requirement.
• Configure Apache and Oracle IPlanet for Loadbalancing with Weblogic and JBoss.
• Create SOP for Operational teams for day to day BAU activities.
• Define strategy to setup Avamar backup for Linux files system.
• Worked with VMware team to setup blueprinting for future built for JBoss and Weblogic VM’s.
• Work with Security team to setup AD groups and configure AD based authentication for users and groups.
• Worked on setting up Siteminder authentication for Apache HTTP server layer.
• Setup SSL configuration on Loadbalancer, JBoss and Weblogic.
• Coordinate the DR and OR activity

Environment: s: Oracle Weblogic 10g/11g, JBoss EAP 6.1, WLST, Wily Introscope