This document contains a summary of Mohankrishna's skills and experience working as a WebSphere Administrator. He has over 4 years of experience installing, configuring, and troubleshooting IBM WebSphere Application Server versions 6.1, 7.0, 8.0 and 8.5. He has expertise in clustering, security, performance tuning, and providing 24/7 production support. His background includes projects with Ericsson and IBM where he administered WebSphere environments and supported various J2EE applications.

1. Mohankrishna
E Mail: mohan.was567@gmail.com
Phone: +91- 8088652168
Summary:
 4+ years of experience in IBM Web Sphere Application Server 6.x, 7.x,8.5 along with
Installed and configuring the maintenance, trouble shooting on several distributed platforms.
 Experienced in Administrating the IBM WAS 6.1, 7.0,8.0,8.5 on various Operating Systems
like Linux, UNIX and Windows 2000/2003 Server and XP.
 Experience in installing, configuring, maintenance and troubleshooting the IBM IHS server.
 Experience in installing and configuring the WebSphere plug-in for webservers.
 Implemented horizontal and vertical clustering Envirounments.
 Experience in deploying, configuration and administration of J2EE applications on WAS
6.1,7.0
 Experience in implementation of Session management.
 Creation and management of data source and database connection pools
 Involved in creating and managing WebSphere environment variables for Datasource and
JDBC driver path.
 Configured WebSphere global security with LDAP registry. Created users with various roles
to access the WebSphere admin console.
 Experienced in performance tuning by tweaking WebSphere configuration parameters like
JVM heap size, webcontainer thread, DB connection pooling etc.
 Experience in Tivoli Performance Viewer for monitoring performance parameters.
 Experience in Troubleshooting the WAS by using Logs and Log Analyzer.
 Experienced in installing and upgrading Fix packs.
 Automated all Administrative tasks using wsadmin.
 Good interpretation and knowledge on various Log files for troubleshooting purposes.
 Experience in 24X7 on-call production support and troubleshooting problems related to Web
Servers, WebSphere Application Server, Plug-ins, and Database.
Education:
 MCA from JNTU Hyderabad in 2011.
Skill Set:
Operating Systems : UNIX, Linux and Windows XP
Application Servers : IBM Web Sphere Application Server 6.1, 7.0, 8.0,8.5
BEA Web logic 9.2 and Oracle Web logic 10.3
Webserver : IBM HTTP Servers 6.1, 7.0,8.0
Languages : c, c++, Java.
Database : Oracle 9i/10g, Sqlserver
Professional Experience:
 Currently worked as Web Sphere Administrator for ERICSSON, Bangalore, from Mar 2015
to Till Date.
 Worked as Web Sphere Administrator for IBM, Bangalore, from Apr 2012 to Feb 2015.
WORK EXPERIENCE:
Project # 1@ Weird plastic products(WPP)
Client : ERICSSON, Bangalore
Team size : 7

2. Role : Was admin.
Tools/Environment : IBM Web Sphere Application Server 7.0, UNIX, Linux,
Oracle 10g and IBM HTTP Server 7.0, Windows XP
Responsibilities:
 Providing L2 level production support.
 Installation and configuration the Web Sphere Application Server ND, and IHS Server in Linux
Environment
 Involved in Creating and Managing the Nodes and Application Server’s.
 Created the Horizontal and Vertical Clustering Environments to achieve Workload
 Management and failover.
 Configured Web Sphere resources like JDBC providers, JDBC data source, connection
pooling, Virtual Host.
 Configured session persistence for saving sessions in a distributed environment using
database as the saving session.
 Configured and Enabled the Global Security System for Web Sphere Admin Console Using
LDAP User Registry.
 Deployed applications (WAR and EAR) in various environments on Web Sphere using Admin
GUI & wsadmin.
 Involved in securing the J2EE applications by implementing Single Sign On by using LTPA .
 Involved in taking Backup and Recovery of Web Sphere repository configurations by using
backupConfig and restoreConfig tools.
 Install SSL certificates on Webservers.
 Troubleshooted various issues involving in Web Sphere application server by using
logs and log Analyzer.
 Provided on call 24x7 supports by shift rotation basis.
Project #2 @ Vodafone Integrated Planning(VIP)
Client : IBM
Team size : 7
Role : Was admin.
Tools/Environment : IBM Web Sphere Application Server 7.0, UNIX, Linux,
Oracle 10g and IBM HTTP Server 7.0, Windows XP
Responsibilities:
 Providing L2 level production support.
 Installation, Configuring, Upgrading and troubleshooting, maintenance the
Web Sphere Application Server 6.1, 7.0, IBM IHS Server and configured the Plug-in and
Installation of fix packs.
 Created the Horizontal and Vertical Clustering Environments to achieve Workload
 Management and failover.
 Configured WebSphere resources like JDBC providers, JDBC datasources, connection
pooling, Virtual Host.
 Configured session persistence for saving sessions in a distributed environment using
database as the saving session.
 Configured and Enabled the Global Security System for WebSphere Admin Console Using
LDAP User Registry.
 Deployed applications (WAR and EAR) in various environments on WebSphere using Admin
GUI & wsadmin.
 Involved in securing the J2EE applications by implementing Single Sign On by using LTPA
 Tuned the Application server parameters like connection pool, web container thread pool and
session management and ejb container dynamic caches to optimize performance by using
Tivoli Performance Viewer
 Involved in taking Backup and Recovery of WebSphere repository configurations by using
backupConfig and restoreConfig tools.

3.  Install SSL certificates on Webservers.
 Troubleshooted various issues involving in WebSphere application server by using
logs and log Analyzer.
 Provided on call 24x7 supports by shift rotation basis.
Project #3 @ Middleware Technologies for health Care
Client : IBM
Role : Web Sphere Admin
Team size : 6 Members
Tools/Environment : Web Sphere Application Server 7.0, Java,
IBM HTTP Server7.0, Windows XP, LINUX.
Responsibilities:
 Providing L2 level production support.
 Installation and configuration the Web Sphere Application Server ND, and IHS Server in Linux
Environment
 Involved in Creating and Managing the Nodes and Application Server’s.
 Configured the Web Server plug-in to connect to WebSphere Application Servers.
 Federated nodes with WebSphere application Server Network Deployment Manager.
 Configuring of JDBC Providers, Data Source.
 Deployed Ear and War files in Web Sphere Application Server 6.1,7.0.
 Involved in handling for Load Balancing and Fail over by creating Horizontal and Vertical
Clustering.
 Trouble shooting various problems in WAS by using Logs files.
 Provided on call 24x7 supports by shift rotation basis.
Project # 4@ Field Inventory System (FIS)
Client : IBM, Bangalore
Role : Web Sphere Admin
Team size : 7 Members
Responsibilities:
 Involved in the installation of Web Sphere Server.
 Used config wizard and config builder extensively to create and manage Web Sphere
domains.
 Managed all Application-Server related activities such as deployments, monitoring and
tuning in the Development, QA and Production Environments.
 Configuring cluster for Load Balancing and for High Availability.
 Configure and administered Connection pools for JDBC connections.
 Handling Security Issues: SSL certs installation /up gradation for Web/App servers.
 Apache installation and BEA Plug-in configuration for proxy.
 Able to handle Incident Requests, Change Requests and Problem Statements.
 Involved in periodic backing up of configuration files.
 Troubleshooting an application in Server and JVM tuning.
 Provided on call 24x7 supports by shift rotation basis.