SUMMARY:

• 7 years of overall experience in IT, Administering, Performance Tuning, Configuring, Installing IBM WebSphere Application Server 5.1/6.0./6.1/7.0/8.0/8.5 .
• Experienced in WAS Administration, Apache Web Server, Weblogic and Production Support of various systems on Linux and Windows environments.
• Expertise in installing, configuring, troubleshooting and maintaining IBM WAS 5.1/6.0/6.1/7.0/8.0/8.5 and Weblogic servers
• Expertise in installation, configuration and maintenance of WAS ND in a heterogeneous environment.
• Experienced in configuration of cells, nodes, clustering, application servers, virtual hosts, session management.
• Installation and configuration of Web Sphere plug - in for IBM HTTP Server, IIS and Sun ONE web server and managing the plug-in files on web servers
• Configuring the startup scripts for appservers using sudo command, configuring the system startup scripts for appservers, nodeagents, deployment manager, web servers.
• Involved in new environment setup including creating DMGR, Cell, Profiles, custom nodes (federating to DMGR), resource configurations including JDBC and data source.
• Experienced in Performance monitoring using tools CA Wily Introscope, Tivoli Performance Viewer, log analyzer, threads analyzer in Production and Staging Environments.
• Involved in Load balancing/Tuning/Clustering for IBM Web Sphere Application Server using Deployment Manager (Network Deployment)
• Created JDBC Providers, Data sources, and JAAS authentication aliases in order to provide connectivity to Oracle, DB2 UDB.
• Successful implementations of Workload Management (WLM) using clustering techniques including Horizontal and Vertical Clustering for failover and backup/recovery.
• Experienced in Deploying of Enterprise Applications such as EAR, WAR files involving EJB, JSP on WAS.
• Involved and expertise in design, implementation and configuration of Web Sphere Clusters Horizontal, Vertical and Hybrid Clusters..
• Experienced with using the WASadmin utility to administer a Web Sphere environment
• Hands on experience in UNIX, AIX administration
• Good understanding in system architecture (firewall, load balancing),MQ Servers,IBM-WPS
• Extensive experience in JVM performance tuning by analyzing heap and thread dumps.
• Provided 24/7 support for systems and resolved most critical tickets.
• Excellent communication, analytical skills and flexible to learn new technologies.

TECHNICAL SKILLS:

Web/Application Server: WebSphere 5.x/6.x/7.x/8.x IBM HTTP Server 2.0/6.0, Sun One Web server, IIS, Tomcat, JBOSS, Sun ONE DirectoryServer,Oracle Weblogic

Operating Systems: Windows 95/98/NT/2000/XP, Solaris, Linux Redhat, AIX 4.3/5.1/5.2/5.3

Programming Languages: C, C++, Java, SQL, PL/SQL, Java Swing, EJB, Applets, Servlets

Scripting Languages: UNIX Shell Scripting, Java Script, CGI(PERL), LDAP, XML.

Networking: TCP/IP, HTTP/HTTPS, RMI/IIOP, SMTP, SSH, FTP,Telnet, SOAP

Databases: IBM DB2, Oracle 9i, MS SQL Server, MS Access.

PROFESSIONAL EXPERIENCE:

Confidential, San Ramon, CA

Web Sphere Administrator

Responsibilities:

• Responsible for setup, Installation, configuration and Administration of Oracle Weblogic 11g and IBM Web Sphere Application server 6.x/7.x/8.x & IBM HTTP Server 2.0.x/6.X on AIX 4.3/5.1 and UNIX
• Installed, configured remote Web Sphere plug-in for IBM HTTP Server and manually updated plug-in files for IHS servers located in DMZ.
• Involved in Load balancing/Tuning/Clustering for IBM WebSphere Application Server using Deployment Manager (Network Deployment).
• Configured Work Load Management (WLM) using clusters & clones.
• Responsible for Configuration of Cells, Nodes, Application, Virtual hosts, IBM HTTP Server and Application Deployment.
• Created WebSphere cells, Horizontal and Vertical clusters, and added new cluster members.
• Configured WebSphere resources including JDBC providers, JDBC data sources and connection pooling.
• Created JDBC Providers, Data sources, and JAAS authentication aliases in order to provide connectivity to Oracle, DB2 (UDB) databases.
• Configured Global security for WebSphere Application Server and using IBM Directory Server as LDAP user registry.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
• Involved in configuring the Web Directory access protocols like LDAP for different levels of access Confidential the site using Sun One LDAP server.
• Involved in backup and recovery of Web Sphere configuration using backupConfig and restoreConfig tools.
• Responsible in adding Fix packs, Cumulative Fix packs and migrated the versions of WebSphere application server 6.0.2.17 to 7.x.
• Involved in troubleshooting the IBM Web Sphere application server and weblogic server issues.
• Responsible for configuring new load balancers for new cloud production and non production environments.
• Used Resource Analyzer, Log Analyzer, CA Wily Introscope for performance tuning and troubleshooting.
• Provided 24/7 support for systems and resolved most critical tickets.

Environment: IBM Web Sphere 6.x/7.x/8.x, Weblogic 11g,AIX 4.3/5.1, Sun Solaris 9/10, Windows 2003, IBM HTTP Server 2.x/6.0, Oracle 9i, DB2/UDB 8.2,SUNONE LDAP, CA Wily Introscope.

Confidential, Sacramento, CA

Web Sphere Administrator

Responsibilities:

• Installed and configured IBM HTTP Server, IBM Web Sphere, JDBC drivers and Servlet engines along with trouble shooting on AIX and Windows machines.
• Configuration of IHS, IIS and Apache including SSL certificates and Web Sphere plug-in.
• Involved in configuring the WebSphere load balancing utilizing WebSphere Workload Management (WLM) including horizontal scaling and vertical scaling.
• Configured horizontal scalability of WebSphere through a mechanism called as cloning of multiple JVM’s with independent Java Virtual Machines (JVM’s), for each clone.
• Involved in trouble shooting and Performance tuning using CA Wily Introscope and log analyzer.
• Involved in load balancing of WebSphere and have to change the performance monitoring values Confidential runtime
• Installed Fix packs, Cumulative Fixes and Refresh Packs on the Base and ND Versions.
• Experienced in configuring Web sphere resources such as JMS Providers, JDBC Providers, Connection pooling, and connecting to the database (DB2 and Oracle)
• Developed WebSphere Application Server regular administration tasks automated by using TCL/JACL scripts.
• Applying software maintenance, program fixes and keeping the system software versions up to date.
• Implemented WebSphere Global Security using LTPA and Netscape LDAP Server.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication
• Responsible for writing shell scripts for automatic deploying of enterprise applications and maintain log files in WebSphere.

Environment: WAS V6.0/V7.0, Sun Solaris 8/9, AIX 5.2, Windows 2000, Linux, IBM HTTP server 2.X, IIS 5.0/6.0 and IBM DB2 UDB Enterprise edition 8.1, Oracle, CA Wily Introscope and JACL

Confidential

Web Sphere Administrator

Responsibilities:

• Installed, configured, administered and supported WebSphere Application Server 5.x /6.x on AIX, Linux and Windows environment.
• Involved in trouble shooting and providing technical assistance for Web Hosting team on various Application and Web Servers including IBM HTTP Server, Apache Web Server and JBOSS.
• Involved in troubleshooting and performance tuning using Resource Analyzer and Log Analyzer.
• Integrate and deploy enterprise J2EE applications on WebSphere 5.x/6.x that involves EAR (Enterprise Archives) and WAR (Web Archives).
• Configuring and enabling Global Security for the WebSphere Admin Console, and manage WebSphere variables, and tuning the performance.
• Provide investigation and correction of error conditions or application discrepancies for supported applications on Production systems.
• Communicate daily with Middleware development groups and other support groups.
• Automated WebSphere deployments using JACL, Jyothn
• Installed and Configuration of IBM Http server and Tomcat.
• Installed and configured IBM WebSphere Application Server 5.0 JDBC drivers and Servlet engines along with troubleshooting and recovery on AIX and Windows 2008.

Environment: WAS(Web Sphere Application Server)ND 5.1/6.0, IBM Http server and JBoss, AIX, Log Analyzer, WASadmin, JACL, Jyothn, XML, AIX, Windows 2003,Tivoli Performace Viewer.

Confidential

Software Developer

Responsibilities:

• Developed the front end using HTML, JavaScript, Java Swing (AWT) and JSP.
• Used JDBC to retrieve the member related information from Oracle back-end.
• Developed the application using PHP and Written CGI scripts using PERL.
• Involved in the testing phase of the product and performed quality assurance.
• Implemented session management to create the dynamic application using Action Servlets.
• Created XML files to store the menu related information.

Environment: Java, JDBC, JSP, Servlets, XML, SQL Server, Websphere Application Server, HTTP Server, Sun Solaris and Windows NT.