Technical summary:
Over five years of experience on Enterprise Application Integration with an extensive knowledge in designing, developing, administering middleware using IBM's WebSphere Application Server Environment, IBM HTTP Server, Apache 2.x Environment, Site Minder Environment, Tivoli Access Manager Environment on AIX, Linux, Solaris and Windows and have proven record in identifying operational problems and providing innovative solutions.
Skills:
- Extensive experience in installing, configuring, managing and trouble-shooting Web Sphere Application Server Base/ND/XD V5.1/V6/V6.1/V7, IBM HTTP server V6.0/V6.1/V7.0 and Apache 2.x webservers, IIS on IBM AIX 5.1/5.2/5.3, SUN Solaris 7.0/8.0/9.0/10, Red Hat Linux 9.1, RHEL 3/4/5, and Windows 2000/2003/2008 Server.
- Experience in Webserver administration, which includes installation, configuration and troubleshooting of IBM HTTP Servers, Apache 2.x Servers.
- Experience in installing Java 2 Enterprise Edition (J2EE) applications (EAR, WAR) using IBM WebSphere Application Server 6.1/6.0/5.x with wsadmin scripts using perl, Jacl and Jython scripts.
- Experience in different stages of implementing the workload Management (WLM) and failover using vertical, horizontal and hybrid clustering for efficient use of resources on single and multiple machines.
- Configuration of Network Deployment for Centralized Management of Applications.
- Configuring of JDBC Providers, Data Sources, Virtual Hosts, Global Security, SSL, and LDAP
- Extensive experience in creating and managing WebSphere Environmental variables for Data Sources and JDBC Driver paths.
- Experienced in Installing Fix Packs and Cumulative fix packs and Migrating to latest versions for IBM WebSphere Application server.
- Knowledge in Configuring JMS Provider using WebSphere MQ.
- Evaluating the MQ needs for the project, designing a deployment strategy, and delivering an architecture recommendation.
- Troubleshoot and Manage MQ Series environment.
- Experience in problem tracing, log management, scripting to invocate problem -determination actions involving diagnostic traces and thread dumps.
- Used Heap Analyzer and thread Analyzer to tune the WebSphere JVMs.
- Troubleshooting Production issues, worked on resolving Application Server Hang issues and High memory and CPU issues in WebSphere Application Server 5.x/6.x.
- Tuning the Prepared Statement Cache for WebSphere Application Server, which resulted in very large Application Server memory footprints, Out Of Memory errors or crashes of the Java process
- Extensively used the best site monitoring tools such as Tivoli Performance Viewer & Wily Introscope for monitoring and tuning of the WebSphere Environment (JVM heap size, data base connection pool size, etc.).
- Analyze application performance using IBM Tivoli Composite Application Manager (ITCAM)
- Experience in monitoring and maintaining multiple Applications in Development, QA, Staging and Production Environments.
- Profound knowledge of IBM Tivoli Identity Management and Third Party Vendors, such as Netegrity Site minder 6.0.
- Good Understanding on the JVM works garbage collection, heap fragmentation, etc.
- Creating the Problem Management Record (PMR) if there were any unresolved bugs.
- Good experience with WSADMIN scripts and Shell scripts to administer and automate the maintenance process of the Web Sphere.
- Deploying the Applications manually as well as using Automated Scripts developed using wsadmin (Jython/Jacl) script.
- Involved in the configuration of Web Sphere Application Server resources like Data Sources, JDBC Providers, JNDI and Connection Pooling in order to connect to databases.
- Experience in supporting WAS-based SIBUS for messaging.
- Creating and Preparing Virtual Machines.
- Creating Virtual Machines for View Desktop Deployment. Install View Agent on a Virtual Machine. Preparing Virtual Machines for View Composer.
- Experienced in installing the security certificates and configuring Site minder for single sign on (SSO).
- Configured Secure Sockets Layers (SSL) for data encryption and client authentication and used iKeyman key utility to manage keys and certificates.
- Experience of WebSphere Enterprise Server Bus (WESB) and/or WebSphere Registry and Repository (WSRR Experience).
- Experience in using the SVNLOOK tool for diagnostic purposes for examining the various revisions and transactions (which are revisions in the making) in a repository.
- Hands-on experience with Cruise Control as a continuous integration tool and an extensible framework for creating a custom continuous build process.
- Strong Analytical Skills & Good Communication Skills.
Education: B.Tech in Computer Science, JNTU, India.
Technical Skills:
| Operating Systems: Aix 4.x/5.x, Solaris 2.7/2.8/ 2.9/5.8/7/8, Red Hat Linux 2.9/7.0/7.1/8.0, Centos, Ubuntu, Windows NT4.0, Windows 2000/2003/XP/2008. |
| Application/Webservers: IBM Web Sphere Application Server (5.0/5.1/6.0/6.1/7.0), WebSphere Portal (5.x,6.x), Apache Webserver (1.x/2.x), IBM HTTP Server (1.x/2.x/6.x), iPlanet Directory Server, IBM MQ Series 5.x. |
| Database: ORACLE8i/9i/10g,DB2/UDB7.2/8.0,SIBUS,SQLServer.5/7.0/2000, MS Access 2000, and Sybase |
| Java/J2EE/Web Technologies: HTML,JavaScript,XML,Applets,J2EE1.2/1.3,JDBC, Servlets, JSP, Java Beans, EJB, JNDI, JAXP, JMS, Java Web Services using JAXM, JAXP, SOAP, WSDL, UDDL |
| Programming Languages: Perl, Python, C/C+, UNIX Shell Scripts, Jacl, Jython |
| Monitoring Tools: Wily Intro scope and Tivoli Performance Viewer.
|
Thanks in Advance,
Best Regards,
Vijay,
Tektree Inc.
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