Application Administrator

HariKrishna.B

Email:***************@*****.***

Mobile: +91-770*******

Experience Summary:-

. Having 4 years of Experience in IBM Web Sphere Administration.

. Experienced in installing Network Deployment Package of WAS in

different Operating Systems like Linux and Windows.

. Experienced in implementations of Work Load Management (WLM) using

Clustering techniques (including Horizontal and Vertical Clustering).

. Experienced in Federating Nodes from both silent and GUI mode.

. Installing, configuring and administrating of IBM HTTP Server in both

silent and GUI mode.

. Expertised in installation & configuration of Plug-in

. Experience in configuring Nodes, data sources, Virtual host,

installation and configuration of Web Sphere Application Server.

. Involved in creating and managing Web Sphere data source and jdbc

driver path.

. Configure and deploy enterprise applications

. Experienced in applying Fix Packs,Feature Packs for Web Sphere

application server using Update Installer in GUI and Silent Mode.

. Exclusively involved in monitoring Application performance and trouble

shooting.

. Administering and monitoring tasks related to the support of Web

Sphere Application Server (WAS) version 6.x,7.x in Linux and Windows

Environment.

. Involved in generating the Heap dumps & Thread dumps by using WSADMIN

and by setting the environmental entries.

. Strong debugging and problem solving skills with excellent

understanding of system development methodologies, techniques and

tools..

. Configured Session Management and used memory-memory replication to

provide session persistence for distributed sessions.

. Configured and enabled the Global Security using LDAP User Registry.

. Experience in Migration of WAS from lower vers to higher version.

. Experienced in installation and configuration SSL certificates of Web

Servers (IBM HTTP/Apache) and Application server.

. Alanysis of JVM logs, Trace logs, ffdc logs, native logs.

. Worked according to Service Level Agreement based on the severities.

. Expertised in trouble shooting using Traces, Logs.

. Working as On-call Cordinator, Monitoring and maintaining multiple

Applications

. Provided support in a demanding 24/7 Production Environment.

Educational Qualifications:-

. M.C.A from Osmania University in 2009

Technology:-

Application Servers : Web Sphere 6.x,7.x

Web Servers : IBM Http Server, Apache.

Languages : C, C++ and JAVA

Operating systems : Windows NT, 2000, Windows XP, RHEL Linux

RDBMS : Oracle 9i.

Strengths:-

. Quick Learner and Adopting to the work Environment.

. Good team player.

. Work hard to achieve personal and organization goals.

Professinal Experience:-

. Currently working as a Websphere Administrator in ''Cybertans

technologies'' from April '09 to tilldate

Project Experience:-

1.

Project Northern Trust

Role WebSphere Administrator

Organization Cybertans technologies

Duration May'11- Till to date

Team Size 7

Environment Software IBM WebSphere Application Server 6.x, IBM Http

(with skill Server, Red Hat Enterprise Linux AS release 4.2,

versions) Wily Introscope,Shell, DB2 and Oracle

Roles:

. WebSphere Administrator

. Administrating IBM WebSphere Application Server for different

enviroments.

. L2 level troubleshooting for WebSphere issues.

Responsibilities:

. Installing, configuring and administration of WebSphere Application

Server 6.x Network Deployment on Windows and Linux

. Installing, configuring and administration of IBM HTTP Server V.6.0

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

Servers.

. Administration of WebSphere Application Server and Network Deployment.

. Configuring JDBC Providers, Data Source.

. Configuring Virtual Host for new installed application.

. Configuring Web Sphere Application Server on multiple platforms for

both horizontal and vertical scaling for Work Load Management.

. Generating heap dumps & Thread dumps when ever required.

. Experience in Migration of WAS from 6.0 to 6.1.

. Deploying the j2ee web applications in various environments.

. Problem determination using log files.

. Experience in creation & renewals of SSL Certificates.

. Installing fix packs to overcome Application server problems.

. Implemented global Security using LDAP

2. Project Name :

Client John Deere

Role WebSphere Administrator

Organization Cybertans technologies

Duration May'9 to April'11

Team Size 12

Environment (with Software IBM Websphere Application Server 6.x, IBM Http

skill Versions) Server, Red Hat Enterprise Linux AS release 3,

Wily Introscope, Shell, Oracle .

Roles:

. WebSphere Administrator, Reporting Co-ordinator, Environment Analyst

Operating System: RHEL

. Administrating IBM WebSphere Application Server.

L1/L2 level troubleshooting for WebSphere issues.

Responsibilities:

.

.

. Responsible for deploying enterprise applications from the admin

console

. Successful implementations of Work Load Management (WLM) using

clustering techniques.

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

. Administering and monitoring tasks related to the support of Web

Sphere Application Server (WAS) version 6.0 in Linux and Windows

Environment.

. While O.S patching going on taking care of existing applications.

. Generating Audit Reports monthly once.

. Created and managed data source and database connection pools.

. Worked in a 24x7 on-call Production Support Environment

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

Servers.

. Taking the backup of old logfiles.

. Federated multiple nodes to a deployment manager.

. Involved in Creating and Managing the Nodes, Application Server's,

Cluster's and Deployed Multiple J2EE Applications

. Troubleshoot Websphere Application Server and Applications.

. Troubleshooting the instent problems as a call co-ordnator

. Websphere Configuration backup and configuration Changes.

. Increasing the performance of the applications.

Contact this candidate