RAJA SEKHAR

Mob: +91-888*******

Email: pd0zxo@r.postjobfree.com

Professional Synopsis

Having 3+ years of experience in Middleware Administration using IBM Websphere Application Server 6.x on various platforms like UNIX and Windows XP/2003.

Extensive experienced in Installation ,Configuration , Administration and Troubleshooting of IBM Websphere application server, IBM HTTP Server and web server plug-in on different flavors of UNIX and Windows.

Experience in the installation,configuration, deploymentand management of Enterprise Applications in a clustered and non-clustered environment using IBM WebSphere Application Server 6.x.

Experienced in Setting up of Nodes, Data Sources, including planning installation and configuration of WebSphere Application Server.

Successful implementations of Work Load Management (WLM) using clustering techniques including Horizontal and Vertical Clustering for failover and backup/recovery processes.

Involved in Configuring Websphere resources such as JDBC Provider, Data Sources and Connection Pooling in order to connect to Oracle databases.

Created new Virtual Hosts, host aliases and done the generation, propagation of plug-in.

Experienced at trouble shooting using Traces, Logs and Log Analyzer.

Experienced in applying Fix Packs & Refresh Packs for Web Sphere application server using Update Installer in GUI and Silent Mode and Migrating to latest versions.

Experienced in Configuring and enabling the Global Security System WAS Administration for console users and console Groups.

Resolved memory leakage problems by analyzing heap and core dumps and by enabling Verbose GC.

Ability to work on my own and clearly communicate issues to development team and management.

Strong interpersonal and oral/written communication skills. A Self-starter with a positive attitude.

Share 24x7 on-call duties with the WebSphere team including rotating on-call schedules for multiple environments including production, performance test.

Qualification

2007 Bachelor of Science (B.Sc) from Sri Krishna Devaraya Univerity.

Experiences

Sept 2009 –till date Tavant Technologies (India) Pvt. Ltd., Bangalore as WebSphere Administrator

Oct 2007 - Aug 2009 Patni Computer Systems Limited, Bangalore as Jr WebSphere Administrator

IT Skill Set

Application Servers : IBM Websphere Application Server v6.x

Operating Systems : Linux, Windows 98/NT/XP/2003,AIX, UNIX and Sun Solaris

Languages : C, C++, JAVA

DBMS : Oracle 9i/10g, DB2, SQL Server and MS Access

WebServers : IBM Http Servers 6.x and Apache Http Server

Scripting : Jython, JACL, WSADMIN tools

1.Project:

Employer: Tavant Technologies (India) Pvt. Ltd.

Duration: From Sept 2009 to till date

Team Size: 7

Role: Websphere Administrator

Environment/Tools: : IBM Websphere Application Server 6.0, IBM HTTP Server 6.0, Oracle Database 9i/10g, Linux,Plugins 6.0.

Responsibilities:

Installed and Configured WebSphere Application 6.0 Network Deployment and support of IBM HTTP Server 6.0.

Responsible for Installation, configuration and administration of enterprise applications on IBM WebSphere Application Server 6.0 and IBM HTTP Server 6.0 on Linux environment.

Creating and Managing the Nodes, Application Server’s, Cluster’s and Deployed Multiple J2EE Applications.

Installed IBM HTTP Server 6.0 on different nodes and configured them by generating the plug-in.

Involved in the configuration of WebSphere Application Server resources like Data Sources, JDBC Providers, JNDI and Connection Pooling in order to connect to DB2 and Oracle databases.

Troubleshooting problems related to Websphere Application Server.

Configured WebSphere Application Server Virtual Hosts, and JVM settings.

Installed and configured the WebSphere plug-in for remote web servers.

Achieved Work Load Management by creating Clusters in WAS 6.0.

Applied Fix packs and Cumulative fixes to Web Sphere Application server.

Involved in Configuring and Enabled the Global Security System WAS Administration for console users and console Groups using local OS User Registry.

Handled all related tasks in a company.

Provided on call 24x7 supports by shift rotation basis.

2.Project:

Employer: Patni Computer Systems Limitd

Duration: From Oct 2007 to Aug 2009

Team Size: 7

Role: Jr Websphere Administrator

Environment/Tools: : IBM Websphere Application Server 6.0, IBM HTTP Server 6.0, Oracle Database 9i/10g, Linux,Plugins 6.0.

Responsibilities:

Installed, configured and administration of WebSphere Application Server 6.0 Network Deployment

Installed, configured and administration of IBM HTTP Server V6.0.

Federated stand-alone nodes to CELL of Deployment Manager.

Created multiple Profiles on Web Sphere Application server 6.0.

Configuring WebSphere Application Server on multiple platforms for both horizontal and vertical scaling for Work Load Management.

Deployed J2EE Enterprise applications on WebSphere 6.0 that involves EAR, JAR, and WAR files.

Collection of JVM statistics, garbage collection data for monitoring the heap and physical memory.

Creating and Managing the Nodes, Application Server’s, Cluster’s,Virtual Hosts, Data Source,and generating and propagating plug-in.

Enabled security for the Admin Console and application components.

Deployed Enterprise Applications in a clustered environment with fail over support.

Installed fix packs to overcome Application server problems.

Configured the Web Server plug-in to connect to Websphere Application Server.

Handled all related tasks in a company.

Experienced in providing 24/7 administrative support.

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