Shyam Sunder

WebLogic Administrator

acsna1@r.postjobfree.com

425-***-****

Summary:-

Experience in maintaining application servers on different UNIX platforms and setting up the Development, Testing, and Production environments.

Handling all the aspects of Installation, Configuration, Troubleshooting, Load Balancing, Clustering, Deploying Applications, Performance Tuning and Maintenance of Web Logic Server versions.

Web Logic installation 3 modes – GUI, Console and Silent mode.

Extensive working experience in setting up multiple domains, including Administration Servers, Managed Servers, Machines, Node managers in different cluster environments.

Handling all the aspects of administration tasks such as day-to-day site monitoring and maintenance, Installation, Configuration, Clustering, Deploying Applications, Troubleshooting, Load Balancing, Performance Tuning and Maintenance of Web Logic Server.

Extensive experience in configuring WebLogic Clusters (Horizontal and Vertical) for Load-balancing and Fail-over solutions.

JDBC Data source and Connection pool configuration with Oracle. .

Knowledge on Web logic Scripting Tool (WLST), Python and ANT scripting.

Expert level skills in Design and development of multi-tier web based applications using JAVA and J2EE technologies.

Extensive Knowledge and development experience in J2EE Technologies including JSP, Servlets, EJB, JDBC, JMS and JNDI.

Experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.

Proficient in deployment and troubleshooting of JAR, WAR, and EAR files in domain and clustered environments of WebLogic Server and JBOSS Application server.

Strong experience in configuring and troubleshooting WebLogic Server issues in production, production-fix and testing environment.

Experience using tools like Team Foundation Server, SQL Developer, Putty and other Windows based tools.

Excellent analytical skill s, including ability to interpret and evaluate customer requirements and implement technical solutions.

Excellent team player as well as individual with good analytical, communication and interpersonal skills.

Technical Skills: Languages: C, C++, And JAVA.

Database: Oracle 8/ MS SQL Server 2000, DB2 and MS-Access 2000.

Operating Systems: Solaris 8/10, AIX, Windows XP/2000/NT, UNIX, LINUX

Application Servers: WebLogic Server 8.x, 9.2, 10g, and 11g, JBOSS, SOA suite11g

Web servers: Apache Web server 2.2.x, Sun one 6.0, Tomcat 6.0, Iplanet7.1

Scripting: WLST, ANT, Unix/Linux Shell Scripting.

Work Experience:

Nationwide Insurance- Phoenix, AZ June 2015 - Present

Middleware Admin

Responsibilities:

Performed WebLogic Server Administration tasks such as Installation, Configuration, Monitoring, Performance Tuning and Load balancing.

Involved in WebLogic 8.1 to WebLogic 9.2 upgrade.

Installed and configured iPlanet webserver as a proxy plugin for WebLogic 9.2 application server. Worked on tuning part of iPlanet webserver.

Configured and administered JMS Servers and resources such as queues, connection factories on WebLogic Server 8.1/9.2.

Deployment and Troubleshooting of JAR, WAR and EAR applications in clustered environment with WebLogic.

Configured and administered JDBC Connection Pools/Data Sources/Multi Pools on WebLogic Server 8.1/9.2.

Worked with Ant scripts to build JAR, WAR and EAR applications before deploying them on to production servers.

Worked with development and testing teams to support build and release cycles.

Populated Users, Groups and roles in iPlanet LDAP Directory server security repository.

Installed and Configured VMware for WebLogic installation.

Setup WebLogic domain with a single server instance for developers on their windows machines.

Performance Tuning using Wily Introscope in WebLogic environment.

Worked with IBM Rational ClearCase tool to improve team productivity and efficiency.

Installed Netegrity CA SiteMinder for enabling SSO with applications in UNIX environment.

Configured IBM MQ 6.0 Series as a foreign JMS with WebLogic Server.

Perform situation analysis and recommendations for problem resolution. Prioritize problem and enhancement request queue to satisfy end user requirements within service level agreements.

Worked with Customized WLST, Ant and Perl Scripts to automate system-admin jobs.

Configured F-5 Load Balancer with WebLogic Server.

Troubleshoot and resolved break-fix issues impacting websites.

Experienced in using Verbose GC for garbage collection and tuning Heap size to reduce memory leakage.

Worked in analysis of thread dumps, core dumps, server hang and high CPU utilization conditions.

Worked with Source Code Control in Solaris environment with WebLogic application server.

Worked with J-Probe in-order to adjust JVM Heap Size and reduce memory leakage.

Provided active support for Load/Stress Testing, Troubleshooting and Performance tuning.

24/7 On-call support for Production, Non-Production and Testing environments.

Environment: WebLogic Server 8.1/9.2, Sun One iPlanet, IBM MQ 6.0 Series, JDK 1.5, J2EE, JSP, Servlets, EJB, LDAP, JDBC, XML, Wily Introscope, F-5 Load Balancer, WLST, Oracle9i, Solaris.

First Rand Services Pvt Ltd. – Mumbai, India. May 2013- Dec 2013

WebLogic Administrator

It is a financial services provider in South Africa. It is one of the financial services providers licensed by the Reserve Bank of South Africa, the national banking regulator.

Responsibilities:

Install, configure and administered BEA WebLogic Server 8.1 in various environments and also configured Sun ONE webserver in various environments. Used config wizard extensively to create and manage WebLogic domains.

Deployed the applications like formats of WAR, JAR, and EAR in WebLogic 8.1.Configured and Administered JDBC, JMS, JNDI, SNMP.

Configure and administered of WebLogic server with Oracle9i database.

Deployed the applications on multiple WebLogic Servers and maintained Load balancing, high availability and Failover functionalities Installed and configured IIS to act as a proxy server to serve various applications.

Created and configured websites for web hosting different applications.

Configure Clustering EJB objects, JDBC connections and JMS connection factories. Configure Node manager for administer the Managed servers.

Used WLST to check the status of WLServers.

Configure Node manager for administer the Managed servers. .

Configure and administered Connection pools for JDBC connections.

Deployed applications like formats of WAR, JAR, EAR and Web-based/E-Commerce.

Used configuration wizard and configuration builder extensively to create and manage WebLogic domains Implemented Logging and Auditing system for Siteminder to track and identify user activity as well as acquire intrusion reports of unauthorized attempts at access

Involved in doing a performance benchmark of WebLogic server by using Load Runner.

Involved in doing a performance benchmark of Apache/ WebLogic server by using Load runner and Application Manager.

Setting up the cluster environment for WebLogic Server integrated with multiple workflows.

Environment: WebLogic Server 8.1, Solaris10, Oracle9i, Apache, Sitescope, IBM Http Server, BASH shell, IBM AIX Server, Web Services, LDAP, JDK 1.4.2, JSPs, EJBs and JMS.

Education: Jan 2014 – May 2015

Master’s in Engineering Management.

University of Tennessee at Chattanooga.

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