Server Application
Resume:
Moses Alexander Vilmenay Martino
*************@*****.***
Software Services
Obj101
TECHNICAL SUMMARY
• Certified IBM Websphere Administrator with over 7 years of experience in the IT industry which includes
design and administration of enterprise applications using IBM WebSphere Application server and portal
server.
• Extensive experience in installation, configuration, and maintenance of WAS/Portal 7.0/6.1, 6.0, 5.1, and 5.0 in
clustered and non-clustered environments on AIX, Solaris, UNIX, Linux, HP-UX and WINDOWS NT/2000
platforms.
• Strong technical knowledge includes WebSphere Application server/ Portal server implementation, fail-over
support, workload management (WLM) using horizontal scaling and vertical scaling and performance tuning,
Web server setup, complex secure sockets layer (SSL) configuration on IBM HTTP Server 1.3.x/2.x (Apache
based).
• Experience in distributed systems using the J2EE Technologies for various services and integrated with
WebSphere.
• Experienced in deployment of J2EE application Archives (war, ear) on WebSphere Application Servers.
• Proficient in using Tivoli Performance Viewer, Wily Introscope, Log Analyzer, ANT and IBM Edge
components in Production and Staging Environments.
• Extensive knowledge of J2EE Architecture (JSP, EJB, JDBC, JNDI, JMS, Servlets, RMI, CORBA, JavaScript,
JACL, XML).
• Experienced in applying patches and plug-ins for WebSphere Application Server/Portal Server.
• Experienced in migrating WAS from v5.0 to 6.0 and 5.1 to 6.1.
• Experienced in configure WebSphere global security with LDAP registry and Federate repository. Created users
with various roles to access the WebSphere admin console, users and groups in LDAP and added them as
WebSphere Console Groups.
• Well experienced in installing and integrating IBM HTTP Server (1.3.x/2.x), iPlanet 5.x, Apache (1.3.x/2.0.x),
LDAP, DB2/UDB (7.2.x/8.0.x), Oracle 8i/7.x with IBM WebSphere Application server on various platforms.
• Knowledge on JDBC connections from WebSphere to Oracle, DB2 UDB, SQL Server.
• Good working experience in all the UNIX flavors like, AIX, Solaris, Red Hat Linux SUSE Linux, HP-UNIX,
etc.
• Experienced of working with IBM on various PMR’s.
• Good working knowledge in Web Content Management (WCM).
• Performed daily backups, restoration of data as per requests from developers.
• Excellent troubleshooting and analytical skills.
• Provided support in a demanding 24/7 production environment.
• Excellent communication and interpersonal skills, ability to lead bridge calls during production issues.
• Keep updated with latest technologies in the IT industry.
TECHNICAL EXPERIENCE
WebSphere Administrator Consultant September 2009 – Present
Woodmen Life Insurance Omaha, NE
• Perform installation, configuration, and administration IBM WebSphere Application Server network
deployment 6.1.0.13 and extended deployment 6.1.0.5 on AIX.
• Perform installation, configuration, and administration of IBM HTTP Server 6.1.0.13 and Sun on Web Server.
• Migrate WebSphere Application Server ND 6.0 to 6.1.0.13 on AIX.
• Create and configure ODR (On Demand Router) on extended deployment.
• Deploy applications using deployment scripts and administration console.
• Configure WebSphere resources including JDBC Providers, JDBC data sources, connection pools, and JMS
Queues.
• Tune Database connection pools, Thread pools, JVM Heap Size to required sizes using Admin console.
• Hands-on experience in configuring Web Server Interface (Plug-in) session management. Nodes of WAS
• Configure Virtual Host, Global Security, and SSL.
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• Configure WebSphere application server on both horizontal and vertical clustering for Work Load Management
(WLM).
• Involved with team members in writing scripts to automate deployment process and backup procedures.
• Perform installation and configuration of Siteminder for SSO.
• Configure introscope on application server JVM’s to monitor performance.
• Installed fix packs to overcome Application server and web server issues.
• Troubleshoot WebSphere Application Server issues.
• Open PMR with IBM for unresolved issues.
• Generate Heap dump and Thread dumps to send IBM for investigation
• Collection of JVM statistics, garbage collection data for monitoring the heap and physical memory.
• Involved in troubleshooting and performance tuning using Wily Introscope v7.1/7.0/8.2/8.0.
• Part of the team involved in performance monitoring and tuning of applications using IBM Tivoli performance
viewer.
• Work as part of 24/7 on-call support for production support.
WebSphere Administrator Consultant September 2007 - August 2009
Navigant Consulting Chicago, IL
• Installed, configured, and maintained IBM WebSphere Application Server 6.1/7.0 and v6.0.2 on AIX 5.3,
Solaris/Sun Solaris 10/5.10 platform.
• Implemented horizontal scaling of WebSphere Application Server (WAS) in a workload-managed cluster.
• Installed and configured Tomcat Application Server v v6.0.10, 6.0.13, 6.0.14 on Red Hat Linux v4.0.
• Installed and configured Oracle 9i Application Server on Red Hat Linux.
• Installed and configured DB2 UDB v8.0/8.5/9.0 on Linux.
• Deployed, installed, and maintained several Enterprise Applications in a clustered environment with fail-over
support with the interaction of the developers.
• Applied patches and plug-ins for WebSphere Application Server and Tomcat.
• Experienced in deployment of J2EE application archives (war, ear) on WebSphere Application Servers.
• Involved in Migrating WAS from v 5.1 to 6.1.
• Automated the deployment process using Ant Build.
• Upgraded WebSphere application server v6.0/6.0.2.5 to v6.1.7/7.0 with fix packs.
• Involved in performance monitoring and tuning by using the Tivoli Performance Viewer, and Wily Introscope.
• Configured security of WebSphere using LDAP server (Microsoft Active Directory)
• Performed troubleshooting by analyzing log files using the Log Analyzer tool and by running traces.
• Responsible for installing and configuring third party software necessary to test the product such as IBM HTTP
Server 6.0.2, I planet 5.0, Apache Server 2.0.
• Maintained WebSphere backup scripts using JACL.
• Involved in writing scripts to handle everyday System Administration tasks such as backup procedure, system
cleanup etc. using shell scripting and CRONJOBS
• Developed the ANT scripts to build the EAR files.
• Configured WebSphere global security with LDAP registry. Created users with various roles to access the
WebSphere admin console, users, and groups in LDAP and added them as WebSphere Console Groups
• Involved and supported the performance testing of applications and analyzed the results and decided whether to
move the application to production or not.
• Installed fix packs and Interim fixes on different versions of WebSphere Application Server.
• Deployed Portlets, managed pages, themes, skins and other portal components through the deployment scripts
and administration console.
• Administered various Log files using Log analyzer, Product logs, Installation logs, Administer server logs, and
Application server logs were monitored during troubleshooting for reported errors.
• Configured horizontal scalability of WebSphere through a mechanism called as “Cloning of multiple JVMs”
with independent Java Virtual Machines-JVMs, for each clone.
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• Worked with IBM Support by opening up the PMR to get the solutions for critical issues.
• Maintained the local Apache and IBM HTTP web server.
• Documented all procedures and any other important issues.
• Responsible for production support by 24/7 on radiation basis.
WebSphere Administrator Consultant June 2006 – August 2007
MacroMedia Corporation San Francisco, CA
• Installed and configured IBM WebSphere Application Server 6.0/5.1.1.x, IHS 6.x/1.3.x/2.0.x on Linux and
Windows 2003 server.
• Deployed enterprise applications on Application Servers and maintained applications.
• Migrated WAS from 5.1.1.3 to 6.0 in development, test and production environments.
• Configured response files for silent install of WebSphere Base and ND.
• Installed and configured WebSphere Application Server in a clustered environment.
• Packaged, built, integrated, and deployed enterprise J2EE applications on WebSphere 5.1.1.x that involved
EAR and WAR.
• Configured WAS Global Security using Tivoli Directory Server and SSL for WebServer.
• Generated http plug-in config and moved it to remote web servers.
• Configured horizontal and vertical scalability of WebSphere to support failover mechanism and to utilize
system resources to the maximum extent.
• Configured the virtual hosts based on network load balanced URL.
• Wrote Ant build scripts to automate the build process.
• Worked on WebSphere automation using Jacl and Ksh for deployment and configuration of all WAS
environments that help in minimizing the manual efforts.
• Configured WebSphere resources like JDBC, J2C and JMS.
• Worked on problem tickets (PMRs) with IBM to find effective solutions to various problems and performance
issues and applied various WebSphere system related patches, fixes.
• Created environment specific reference documents for managing various operations.
WebSphere Administrator Consultant March 2004 – May 2005
American Family Insurance Madison, WI
• Installed, configured, and maintained Application Servers like WebSphere and IHS on diverse UNIX platforms
that includes Solaris, AIX, Linux, and Windows Platforms (NT/2000) in a multi clustered high availability
environments.
• Packaged, built, integrated, and deployed enterprise J2EE applications on WebSphere 6.0/5.1 that involved
EAR (Enterprise Archives) and WAR (Web Archives).
• Managed the security and performance optimizations for EJB containers and web applications in IBM
WebSphere and Apache web server.
• Created user roles and groups for securing the resources using local OS registries.
• Installed and configured IBM WebSphere Application Server 5.1/4.0, JDBC drivers along with trouble shooting
and recovery on Solaris and AIX.
• Accountable for application changes across different platforms including development, testing, and production.
• Developed UNIX shell scripts and JACL scripts to automate the WebSphere Administration (recycling the
application server, deploying customer applications, logs rotation, monitor applications state, etc,).
• Involved in configuring the Web Directory access protocols like LDAP for different levels of access at the site.
• Used Sun One Directory Server for the LDAP operations.
WebSphere Administrator Consultant December 2003 – February 2004
Ford Motors Detroit, MI
• Installed both IBM Web Sphere Application Server V5.0/4.0 Base and WebSphere Application Server Network
Deployment V5.0 and configured it.
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• Setup Cells, Nodes, and Clusters.
• Set up horizontal clusters for Work Load Management (WLM) and Failover support.
• Enforced Application wide Authentication and Authorization Services.
• Deployed enterprise applications from the admin console and defined virtual hosts and environment variables.
• Diagnosed the problems caused in the applications through the log files and rectified.
• Deployed the application in staging, in production, following change management practices and 24/7 support.
• Responsible for performance tuning of HTTP server, Web Container, EJB Container, and database Connection
Pool.
• Installed JDBC drivers, created the data sources, and configured the parameters of the connection pool.
• Performed workload management of EJBs and Servlets using Enterprise Java Services workload management.
• Performed WebSphere process tuning, JVM optimization, and Java memory tuning.
• Used WebSphere Resource Analyzer.
• Wrote shell scripts for automation and scheduling tasks.
• Monitored space availability on each file system using the Shell Scripts.
WebSphere Portal Administrator Consultant January 2003 - November 2003
Marillat Cabinets Ann Arbor, MI
• WebSphere Portal 5.1 extend, installation, configuration and implementation on Suse Linux using Oracle 9i
and Active Directory in a clustered/fail over environment. Performed performance tuning on the entire system
and made recommendations on how to improve their WebSphere Portal and WebSphere Application Server
performance.
• Reviewed WebSphere Portal Infrastructure and best practices including Portal Document Manager and
Workplace Content Management implementation.
• Installed and configured various portal environment including virtual portals and development environment.
Performed tuning and optimization of the portal environment
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EDUCATION
B.S. in Computer Sciences
University of Massachusetts 2002
TRAINING
• IBM WebSphere Application Server Network Deployment V6.1
• IBM WebSphere Application Server Network Deployment V5.1
• IBM WebSphere Portal Server V5.1
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