Professional Summary:

• Over 8 years of IT experience in administration of IBM WebSphere Application Server 4.0/5.0/5.1/6.0/6.1/7.x/8 on various Operating Systems like AIX, UNIX and Windows.
• Installed and Configured IBM WebSphere Application Server 5.x/6.x/7.x Network Deployment on various Operating Systems like Windows AIX, Linux, Sun Solaris, Environments.
• Expertise in different UNIX platforms such as AIX 5.1/5.2/5.3, Sun Solaris 8/9/10 and Red hat 3.x/ Suse 9.x and Linux.
• Expertise in Installation, Configuration and Administration of IBM WebSphere Application Server 5.1/6.0/6.1, IBM HTTP Server 1.3.19/1.3.26/2.0.42.2/2.0.47.1 on different flavours of UNIX and Windows.
• Extensive experience in IBM Websphere administration and ESB implementation. Installations and configuring the IBM Websphere Application server and Websphere ESB
• Experience in Creating Heap dumps and Core dumps and analyze those dumps using Heap Analyzer.Involved in creating and maintaining WebSphere Network Deployment in WebSphere Application Server. Created new Virtual Hosts and configured Host Aliases.
• Experience in Performance Tuning, Load Balancing and Work Load Management on IBM WebSphere Application Server 5.x/6.0/6.1
• Experienced in upgrading WebSphere with Refresh packs, fixpacks and fixes using update installer. Experienced in configuration of the plug-ins on the WebServer when it is installed locally and remotely on the DMZ.
• Worked with Wily Introscope Now CA Introscope software for performance and monitoring requirement.
• Excellent working knowledge in implementing LDAP security models using Sun One LDAP and IBM Tivoli directory Server.
• Extensive working experience on Tivoli access manager.
• Excellent knowledge in Setting up of Nodes, Profiles, Data Sources, Virtual Hosts, configuring Servlet Engines, and Session Managers.
• Expertise in writing JACL/Jython, UNIX scripts and shell scripts to automate the maintenance process of the WebSphere.
• Installed and configured Wily 6 / 7 on the application servers to monitor performance and availability. Provided support in a demanding 24/7 on-call support for applications running in production on WebSphere Application servers through VPN connection.
• Excellent working knowledge in Application Maintenance Service, supported prod and non prod issues, Tracking and managing incidents using client provide tool like Infoman etc.
• Extensive experience in working with third party vendors Kony, Keynote, Sybase, etc also having knowledge to work with offshore teams and coordinate with them.
• Analyzed log files to solve problems using debugging tools like Log Analyzer, Tivoli Performance Viewer Tool and Collector Tool.
• Experience in requirement analysis, scope, design analysis, application development, debugging, testing and documentation of the various phases in a s/w development life cycle.
• Expertise in cluster management implemented horizontal clusters, vertical clusters and hybrid. Troubleshoot application related issues, and interact with Development teams in performing complex testing. Excellent knowledge on TCP/IP, RMI and HTTP protocols.
• Interfaced with IBM, Clients, and implementation teams.
• Excellent problem resolving interpersonal communication skills with ability to work under pressure in a highly visible role in a team and individually.
• Created extensive documentation of all the processes involved.

Skills:

Professional Experience:

Confidential

Sr. WebSphere Administrator

Responsibilities:

• Installed, configured, administered WebSphere Application Servers on Windows, Solaris, AIX and Linux platforms for multiple high profile projects.
• Created Deployment manager and Application Server profiles and federated to create cells.
• Responsible for deploying enterprise applications from Admin console and enabled security using LTPA and LDAP for admin console and application components on AIX.
• Administered, configured, tuned, and troubleshoot WebSphere in a clustered environment on AIX
• Installation Configuration of IBM HTTP Server 2.x, IBM IHS 5.X AND 6.X on AIX.
• Installed, configured and administered IBM WebSphere Application Server 6.1/6.0,7.x on AIX. Created new Virtual Hosts and configured Host Aliases.
• Worked with Tivoli access manager to authenticate and authorize the web services.
• Enabled Global security for the Admin Console and application components
• Creating Heap dumps and Core dumps and analyze those dumps using Heap Analyzer.
• Migrated WebSphere Servers from 6.1 to 7.0 using WASPreupgrade and WASPostupgrade tools..
• Configured IHS Web server, Creating and configured WebServer instances Site minder to work with WAS.
• Monitored Applications and WAS performance through Wily Interscope and tuned the system caching, queuing, JVM parameters, DB Connection Pooling.
• Used Websphere Admin Console and was admin/JACL scripting to install enterprise EAR, WAR files or for hot deployment.
• Configured WebSphere resources like JDBC providers, JDBC data sources, connection pooling, Implemented creation of Server groups and clusters in Websphere Application Server.
• Excellent working knowledge in Application Maintenance, supported prod and non prod issues, Tracking and managing incidents using client provide tool like Infoman.
• Provided 24/7 on-call support on rotation basis.

Environment: WAS 5.x/6.x/7.x, Solaris 8,9,10, AIX 5.3/6.x,Point pps RL Logistics, JDBC, DB2, Oracle, IBM HTTP Server 1.x, 2.x, 6.x, iPlanet Web Server, Tivoli Access Manger 5.1,Wily Introscope 5/6/7/8/9x.

Confidential

WebSphere Administrator

Responsibilities:

• Installed, configured, administered, troubleshot, tuned WAS ND on NT, AIX, Solaris platforms for multiple high profile projects.
• Installation, configuration and administration of IBM WebSphere Application Server 5.0 and IBM HTTP Server 1.3.X.
• Deployed application ears on WebSphere Application Server Network Deployment in QA, Staging and Production environments on a daily basis and troubleshot various configuration and application issues
• Configuration of Virtual Hosts, Web Applications, Web Resources and JDBC drivers.
• Administered, configured, tuned, and troubleshot WebSphere in a clustered environment on Solaris/Aix.
• Worked with point PPS performance point service and RL logistics
• Administration of connection between WebSphere and WebServer using WebServer plugin.
• Implemented a migration from WebSphere Application Serve Base to Network Deployment as well as a 5.0 to 5.1 upgrade.
• Used Logs and Different Trace levels to analyze WebSphere Application Server logs.
• Performed WebSphere Configuration file system backup and restoration using scripts.
• Used Resource Analyzer to measure the performance and efficiency of the application resources and WebSphere runtime resources.
• Development using IBM WebSphere Application Server and IBM WebSphere Studio Application Developer JSP, Servlets, Java Beans and development with DB2.
• Trouble shooted and successfully resolved LDAP, Site minder, WAS, code, data issues.
• 24x7 on-site operations support.

Environment: IBM WebSphere Application Server 5.0, 5.1, Websphere Portal 5.1.x, JBoss, Apache, Point PPS, RL Logistics, IBM DB2,Aix, Solaris SunOS 5.8, Windows XP, JDBC2.0, EJB1.1, XML1.0, HTML, Apache, LDAP.

Confidential

WebSphere Administrator

Responsibilities

• Installed, configured, and maintained WebSphere Application Server 5.x.
• Responsible for administration, development and implementation of web applications using WebSphere Application Server 5.0.
• Managed connection pooling and registering web applications Servlets, JSP on WebSphere.
• Installed IBM HTTP Server 1.3.26 on different nodes and configured them by generating the plug-in from NDM Administration Console
• Bourne Shell scripts for High Availability and for user management across the platform.
• Implemented creation of Server groups and clusters in WebSphere Application server.
• Experience in the installation of Netscape Enterprise Server including running multiple instances of the server, removal of the servers and migration of servers from previous versions. Use and for POP3, SMTP and HTTP access.
• Experience with the formation and management of clusters using Netscape Enterprise Server.
• Implemented standard backup procedures for both application DB and WAS administration DB. Backup of configuration files.
• Problem determination using local error logs and by running user traces and service traces.
• Used Log Analyzer and Tracing to troubleshoot WebSphere Application Server.
• Configuration of Virtual Hosts, Web Applications, Web Resources and JDBC drivers.
• Involved in day-to-day Sun Solaris administration and using shell scripting
• Assembled and Deployed the application in staging, in productions, following change management practices and 24/7 support, worked in shifts.

Environment: IBM AIX 5.x, UNIX, Windows 2000, IBM WebSphere Application Server 4.0/5.0, Solaris, DB2, HP-UX, Solaris.

Confidential

Websphere Administrator

Responsibilities:

• Responsible for administration, development and implementation of web application using WebSphere Application Server 5.0/6.0.
• Deployed large Web-based transaction systems in WebSphere Application Server 5.0.
• Implemented Clustering, Performance tuning and trouble shooting of IBM WebSphere Application Server 5.0.
• Responsible for installing and configuring third party software necessary to test the product such as IBM Http Server and Apache WebServer.
• Managed the Security and Performance optimizations for EJB containers and web applications in IBM WebSphere, IBM HTTP Server and Apache WebServer.
• Deployed Servlets, Session and Entity Beans on the WebSphere Application Server.
• Managed security and performance optimizations for WebSphere Application Server 5.0.
• Used Tivoli Performance monitoring tool to monitor application resources Enterprise beans, Servlets and WAS runtime resources JVM memory, application server thread pools, database connection pool .
• Trouble shooting on issues such as out of memory, memory leaks, hung sessions and session replication. Troubleshooting on issues such as federation of nodes and synchronization of nodes with Websphere Application Server NDM.
• Deployment of application and troubleshooting issues of successful running of application on HTML page.
• Installed Upgrade Service Packs for migration to WebSphere Application Server 6.0.
• Effectively interacted with the users on a daily basis, decreasing downtime and increasing user productivity. Problem determination using local error logs and by running user traces
• Monitored for Application core dumps, or forced thread dumps to check for system objects using thread analyzer. Configured plugins for Websphere Application Server 5.0/6.0
• Developed scripts to handle everyday System Administration tasks such as backup procedure, system cleanup, everyday system tasks, etc.
• Extensively worked on performance tuning and log analyzer to analyze various logs and traces. Documented all procedures and any other important issues.
• 24/7 support in troubleshooting problems occur for E-business and regular WebSphere applications.

Environment: IBM WebSphere Application Server 5.0/6.0, JBoss, Apache, IBM DB2,Aix, Solaris SunOS 5.8, Windows XP, JDBC2.0, EJB1.1, XML1.0, HTML, Apache.

Confidential

Java Developer

Responsibilities:

• Developed Servlets, JSPs on WebSphere.
• Developed Java applets using JDK, Java Swing.
• Developed and deployed Entity Session beans on WebSphere
• Design the system, writing the specifications, development, testing and support
• Designed and developed user interface using Java Swing, JBuilder.
• Interaction with client to study requirements, Modifications, Analysis, Design, Coding and

Testing.

• Used JDBC, JNDI for Connection Pooling, Java Beans, JSP for Presentation and Servlets to
• Processes validate and transit the data between the server and the client.

Environment: J2EE, Servlets, JSP, WebSphere, EJB, Java Swing, XML, HTML, DHTML, JDBC, JNDI, Rational Rose, AWT, JDK and Oracle.