Summary:

• Over 7 Years of System Administration experience of Web infrastructure of IBM WAS (WebSphere Application Server) BEA/Oracle WebLogic Administration and J2EE platform. Technical abilities include migrations, installations, configurations and technical support.
• Strong experience in administration and maintenenance of WebSphere Application Servers,Involved in deployment of applications in all environments.
• Hands on experience in Migrating the existing configuration and applications from WAS 3.5 to 4.0 to 5.0 to 6.X on Sun Solaris, AIX operating system environments.
• Experience doing system administration on AIX 5.2 , Linux (Redhat, Suse) and WindowsNT/2000.
• Hands on experience in deploying, implementing, testing and supporting of full life-cycle implementations of various J2EE/Internet/Intranet and distributed applications in JBoss.
• Well experienced in all stages of implementing the workload Management (WLM) using cloning and clustering.
• Experienced in applying patches and plug-ins for WAS on Unix and Linux.
• Experienced in packaging applications to build platform independent applications using Application Assembly Tool (AAT).
• Experience in administering WebSphere Portal 5x and z/OS.
• Experience in installing configure tomcat in Linux and Solaris.
• Experienced at Monitoring and alerting filesystem usage, system process failures.
• Well experienced in writing shell scripts, Perl Scripting in bourne and korn shells to automate the administrative tasks.
• Experienced in Developing WSCP scripts, JACL, Jython Scripts. Recovering and Backup WebSphere configuration.
• Excellent working knowledge in implementing WebSphere Security using security models using LDAP, Custom Registry and IBM secureway as user registries.
• Expertise in Web Development using Java, HTML, DHTML, JavaScript, Servlets, Java Web Server, JDBC/ODBC, Java Beans, JSP, EJB
• Excellent team player, ability to co-ordinate, quickly adopt and work under minimal supervision.

Technical Skills :

• Systems/Server Administration :WebSphere Application Server (WAS) 3.5/4.0/5.1, 6.0,7X, BEA WebLogic 7X,8X, 10X, JBoss 4X,3X, SunOne Server, Oracle Application Server, WebSphere Portal 5X, Apache2X,1.3, Tomcat 5.5, Win 2K, MQ Series, IBM-AIX5L, Unix, Sun Solaris 10,8/7/2.x, Linux Suse, z/OS, RedHat Linux, Oracle, DB2, IBM HIS webserver, iPlanet, WebMethods.
• J2EE Technologies: Java 1.3.x, 1.4.x, J2EE - Java Beans, Servlets, EJB, RMI, JSP, Applets, JNDI, RMI, IIOP, Java Mail API, JDBC/ODBC, SOAP.
• Languages : Java, C, C++, SQL, Shell Script, Jython, Perl and Jacl Scripts.
• RDBMS : DB2 7.1/UDB, ORACLE 7.x/8i/9i, MS- ACCESS and MS-SQL.
• Web Servers : Apache WebServer1X, 2X , IBM HTTP Server 6 x, 2.0.x/ 1.3 x, IIS and SunOne.
• Tools Used :Visual Café, VisualAge for Java, WSAD, RAD, Resource Analyzer, LogAnalyzer, Tivoli Performance Viewer, JBuilder, Wily Introscope, Akamai, DAY CQ CMS.
• Networking : TCP/IP, SNA, DNS, LAN, WAN, DHCP, SMTP, HTTP, SSH, SunOne LDAP, Active Directory.

EDUCATION:
Masters in Computer Science.
Bachelor of Engineering in Electronics and Communication

Professional Experience :

Web/Unix Admin Feb 2008 – Till Date 

Confidential
Client: Infiniti and Nissan Motors, Long Beach, CA

Responsibilities:

• Managing main sites like Nissanusa.com, infinitiusa.com, infiniti.com and many more sites.
• Installed, configured and administered IBM WebSphere Application Server 6x(ND) on AIX, SOLARIS and Windows 2000 platforms.
• Installed and configured Apache web server 2X.
• Involved in AIX/Solaris Administration tasks like creating filesystems, logical volumes and user accounts and automount setup.
• Involved in creating and managing the nodes, application servers, and clusters and deployed multiple J2EE applications.
• Installed and configured Node agent and Network Deployment Manger.
• Performed WebSphere Configuration backup Restoration tasks.
• Configured and Monitored Wily IntroScope on WebSphere Application Server.
• Tuned the performance of WebSphere application server (configure caching, Queuing, pooling, tuned JVM heap size)
• Experienced in writing JACL, WSCP, SHELL (K-Shells/Bash)scripts) ,and Jython.
• Involved in writing deployment scripts on Solaris/AIX and deploy into clustered WAS environment.
• Installed ssh keys, Rsync in solaris 8 and 10.
• Involved in scripting languages using JACL, Jython and Unix shell scripts.
• Installed Web applications and enterprise applications to Test, QA and Production environments.
• Installed and configured Apache Maven, Apache Continuum on Solaris 10.
• Installed and configured SunOne WebServer 6.1 on AIX 5.2.
• Provided 24x7 on call support for Production applications.
• Involved in Stress testing in UAT environment.
• Responsible for Support and reliable maintenance of the applications running on AIX, Solaris production Environment
• Installed , Configured and Administered DAY CQ Content Management System with Apache and WebSphere on Solaris 10.
• Used to monitor Production WebSphere Application Server (WAS) performance through Tivoli Performance Viewer.

Environment : IBM (WAS) WebSphere Application Server 6x/5x, Apache 2.2.X/2.0.52, SunOne WebServer 6, Macintosh 10.X, Linux, Netegrity SiteMinder 6x, IBM RAD, Akamai, WebSphere Portal Server 5.1, WAS XD, Oracle 10, MSSQL Server, J2EE, JDBC, SUSE Linux, Sun Solaris, AIX ML8, Windows, Apache Maven 2.0.9, Apache Continuum 1.3X. and DAY CQ 5.1./5.2

Web / Unix Admin/ Application support Feb 2007 –Jan 2008

Confidential

Responsibilities:

• Installed, configured and administered IBM WebSphere Application Server 5X, 6X, IBM IHS on AIX, SOLARIS.
• Installed, configured and administered BEA WebLogic Application Server 8 on Solaris 8, with Apache WebServer.
• Configured Apache web server for JBoss 4.2.2 in Linux environment.
• Involved with the customers and deployment teams in trouble shooting and fixing day-to-day problems.
• Experienced in writing JACL, WSCP, SHELL using K-Shell scriptsand setting up cron job.
• Experienced in support for administration for WebSphere running on z/OS.
• Installing JDBC drivers, creating data sources and configuring the parameters of the connection pool.
• Experienced in integrating IBM HTTP Server, Apache HTTP Server, LDAP, Active Directory, DB2/UDB (7.2.x/8.0.x), and Oracle 8i/7.x with IBM WebSphere Application server and WebLogic Application Server on SOLARIS.
• Involved in setting up SSL Certificate configurations for WAS Servers.
• Involved in creating Messaging Queues.
• Installed and configured SunOne WebServer/ IBM HTTP Server.
• Configured JDBC DataSource, Virtual Hosts and J2EE Applications running on BEA WebLogic Application Server on Solaris.
• Experience in administering in WebSphere Portal Server.
• Installed Wily Introscope client and configured on WAS server side.
• Involved in creating Data Sources for Oracle, DB2, and MSSQL Servers.
• Used to monitor Production WebSphere Application Server (WAS) performance through Tivoli Performance Viewer.
• Involved in Jacl, Jython, Shell scripts for application deployment and back ups.
• Involved in assisting QA team in Load and Integration testing of J2EE applications on WebSphere Application Server.
• Used to tune the performance of WebSphere application server (configure caching, Queuing, pooling, tuned JVM heap size)
• Responsible for Support and reliable maintenance of the applications running on SOLARIS, Redhat Linux production Environment
• Environment : IBM (WAS) WebSphere Application Server 5.1, 6.1, BEA WebLogic 8X, JBoss 4.2.2, Apache HTTP Server, IBM HTTP Server 2X, SunOne 6X, IBM MQSeries, WebSphere Portal Server 5.1,UDB DB2 7.2.x/8.1.x, IntroScope 6x. Perl, IBM RAD, z/OS, Oracle 9, MSSQL Server, J2EE, JDBC, Sun Solaris, RedHat Linux , AIX, LDAP, Active Directory, Windows 2000.

Web (WAS) Admin/ Application Support Dec 2005 – Jan 2007 

Confidential, Sacramento, CA

Responsibilities:

• Installed, configured and administered IBM WebSphere Application Server 5x on AIX, SOLARIS and Windows 2000 platforms.
• Involved in AIX/Solaris Administration tasks like creating file systems, user accounts and automount setup.
• Involved in creating and managing the nodes, application servers, and clusters and deployed multiple J2EE applications.
• Installed and configured Node agent and Network Deployment Manger.
• Performed WebSphere Configuration backup Restoration tasks.
• Configured and Monitored Wily IntroScope on WebSphere Application Server.
• Tuned the performance of WebSphere application server (configure caching, Queuing, pooling, tuned JVM heap size)
• Supported WebSphere running applications in Z/OS.
• Experienced in writing JACL, WSCP, SHELL (K-Shells/Bash)scripts) ,and Jython.
• Involved in writing deployment scripts using ClearCase Checkout and deploy into clustered WAS environment.
• Installed Web applications and enterprise applications to QA, UAT and Production environments.
• Installed and configured SunOne WebServers 6.0 for WAS 5.1 on AIX 5.2.
• Installed and configured Netegrity(CA) SiteMinder WebAgent on SunOne WebServer running on AIX.
• Installed and configured MQ Client on AIX.
• Provided 24x7 on call support for Production applications.
• Involved in Stress testing in UAT environment.
• Installed and configured WebMethods Integration Server and WebMethods reposerver.
• Responsible for Support and reliable maintenance of the applications running on AIX, Solaris production Environment

Environment : IBM (WAS) WebSphere Application Server 6x/5x/4.0, SunOne WebServer 6, IBM MQSeries 5X, WebMethods Integration Server 6.0 , Introscope Wily 6.0, Netegrity SiteMinder 6x, IBM RAD, WebSphere Portal Server 5.1, Oracle 9, ClearCase, MSSQL Server, FILENET 3.5, J2EE, JDBC, Sun Solaris, AIX ML8, Z/OS, Windows and F5 Load Balancers, LDAP.

Web Administrator Dec ’03 – Nov ‘05

VISA INTERNATIONAL, SAN FRANCISCO , CA

Responsibilities:

• Installed, configured and administered IBM WebSphere Application Server 5X on AIX, SOLARIS.
• Installed and configure BEA WebLogic application server on Solaris.
• Involved in migration Version 4 to 5.
• Involved with the customers and deployment teams in trouble shooting and fixing day-to-day problems
• Experienced in writing JACL, WSCP, SHELL using K-Shell scriptsand setting up cron job.
• Diagnosed the log files for trouble shooting the application servers.
• Experienced in integrating IBM HTTP Server, LDAP, DB2/UDB (7.2.x/8.0.x), and Oracle 8i/7.x with IBM WebSphere Application server on SOLARIS.
• Installed and configured SunOne WebServer.
• Installed ClearCase client and configured on WAS server side.
• Installed and configured Wily Introscope for monitoring applications.
• Involved in creating Data Sources for Oracle, DB2, and MSSQL Servers.
• Used to monitor Production WebSphere Application Server (WAS) performance through Tivoli Performance Viewer.
• Involved in assisting QA team in Load and Integration testing of J2EE applications on WebSphere Application Server.
• Used to tune the performance of WebSphere application server (configure caching, Queuing, pooling, tuned JVM heap size)
• Responsible for Support and reliable maintenance of the applications running on SOLARIS, Redhat Linux production Environment
• Environment: IBM (WAS) WebSphere Application Server 5.0, BEA WebLogic 7.0, IBM HTTP Server 2.x, SunOne. IBM MQSeries, UDB DB2 7.2.x/8.1.x, Oracle 9, MSSQL Server, J2EE, JDBC, Sun Solaris, RedHat Linux ,AIX, SAN, z/OS, Wily Introscope, Apache Tomcat 4.1, Windows, Veritas Volume Manager, Harvest version control.

WebSphere Administrator/ J2EE Programmer May ’02– Nov ‘03

Confidential, Sacramento, CA
Responsibilities:

• Installed and configured various middleware application servers like IBM WebSphere Application Server, WebLogic on different platforms like AIX, Solaris.
• Involved in configuring the WebSphere Load balancing utilizing WebSphere Workload Management including horizontal scaling and vertical scaling.
• Installed and configured WebServers like Apache, IHS for WAS and Apache
• 24x7 on call support for Production applications.
• Experienced in Scripts writing using JACL, SHELL scripts (K-Shells/Bash).
• Involved in developing web pages using JSPs, Servlets and EJBs.
• Used WSAD, Eclipse IDEs for building J2EE pages.
• Experienced in integrating IBM HTTP Server, LDAP, DB2/UDB (7.2.x/8.0.x), and Oracle 8i/7.x with IBM WebSphere Application server on SOLARIS and AIX.
• Installed and configured JBoss Application Server to interact with WAS.
• Environment : IBM (WAS) WebSphere Application Server 5x/4.0, IBM HTTP Server, IBM MQSeries, Wily Introscope, JBoss, UDB DB2 7.2.x/8.1.x, Oracle 8i/7, MSSQL Server, J2EE, JDBC, Sun Solaris, RedHat Linux, AIX, Windows.