SUMMARY:

• Over 8+ years of IT industry experience in Systems Administration, IBMWebSphereapplication server Administration, integrating with all the J2EE components. Technical abilities include installations, configurations, security, migrations, and technical support for large enterprise applications.
• Installations of IBM WebSphere Application Server (WAS), Apache Tomcat, IIS, IBM HTTP Server, WebLogic, JBoss, IBM WebSphere MQ server and Oracle.
• Extensive experience in Configuration of WebSphere Application Server Network Deployment.
• Good knowledge and working experience in WebLogic and JBoss Application Servers.
• Experience in installation, configuration, deployment and management of enterprise applications using WebSphere Application Server and WebLogic.
• Experienced in integrating Apache Tomcat, IIS, IBM HTTP Server, iPlanet DB2 and Oracle with IBM WebSphere Application Server on various platforms.
• Experience in Setting up of Nodes, Data Sources, Virtual Hosts, including planning installation and configuration of WebSphere Application Server.
• Successful implementations of Work Load Management (WLM) using clustering techniques including Horizontal and Vertical Clustering for failover and backup/recovery processes.
• Involved in Configuring Application Servers resources such as JDBC Provider, Data Sources and administered performance tuning.
• Knowledge in Configuring and enabling the Global Security System WAS Administration for console users and console Groups.
• Defined MQ objects including Queue Managers, Remote queues, Local Queues, Queue Aliases, Channels, Clusters(channels, queues, Queue Managers), Transmission Queues.
• WebSphere MQ on Windows, AIX, Linux and Solaris.
• Implemented distributed queuing client/server architectures and configured MQ.
• Monitoring and maintenance of Queue Managers, Queues, Channels and Listeners.
• Using MQSC Commands performed administration tasks.
• Created MQ Series objects on local and remote MQ servers.
• Enabled Triggering on MQ queues.
• Configured and implemented Distributed Queuing Client/Server architectures.
• Created channels to connect from WebSphere MQ Client to WebSphere MQ Server.
• Strong interpersonal and oral/written communication skills. A Self - starter with a positive attitude
• Highly motivated individual with proven ability to learn fast and work well under pressure.
• Good knowledge in DevOps tools Git, Maven, Jenkins, chef, and puppet.

TECHNICAL SKILLS:

Languages: C, C++, JAVA Messaging, Oracle WebLogic, IBM WebSphere Apache Tomcat, IIS, MQ 6.x/7.xOperating Systems: Windows 95/NT/2000, Linux, UNIX, AIX

Tools: Eclipse, Aqualogic Monitoring System, WinSCP Databases, IBM DB2 8.1.5/8.2, Oracle 8i, Microsoft SQL Server 2000, MS Access 2000.

App & Web Servers: WebSphere Application Server 5.x/6.x/7.x/8.x, IBM HTTP Server 2.x, Apache Tomcat, IIS, IIS,IIS Server 5.x, WebLogic 9.x/10.x/11.x, Jboss 4.x/5.x

PROFESSIONAL EXPERIENCE:

Confidential, Austin,TX

Middleware Administrator

Responsibilities:

• Installed and Configured and supported IBM WebSphere Application Server 8.5.X/6.1/6.0, Apache Tomcat, IIS, IBM HTTP Server on Windows and AIX for TEST/QA/PRODUCTIONenvironments.
• Involved in designing WebSphere Application Server load balancing and fail-over by using Workload Management (WLM), horizontal and vertical scaling.
• Responsible for identifying issues related to overall E-Business setup including load-balancer (F5) and networks.
• Responsible for configuring and assisting several critical vendor-based applications and configuring them satisfactorily as per FPL expectations.
• Developed Jython, Ant scripts using wsadmin to automate the maintenance process of the WebSphere Application servers and managed the backup/restore of Deployment Manager configuration.
• Involved in Creating Shell scripts for the Jython/Python scripts, for starting and stopping the server before and after deployments and also for writing logs for applications after deployment.Deployed EAR, WAR files in WebSphere and JBOSS EAP.
• Analyzing Java core and heap dumps in the Application Server to webserver resolve the various severity application issues.
• Creating new shell scripts for various monitoring task and generating thread dumps in case of server hung issue and to reduce manual start stop of service.
• Product refresher packs/ Fixpack installations and version upgrades of all components.
• Performance monitoring, tuning and resolving MiddleWare issues.
• Scheduling Cron jobs and shell scripting to automate monitoring and alerting tasks.
• Configuring build scripts in Hudson for auto build and deployments.
• Monitoring the performance and ensuring availability of applications in Production environment
• Interacting with different teams for resolving issues in production and Non-production environments
• Handling severity calls to resolve and troubleshoot the applications running on WLS environments.
• Working Knowledge in Ticketing and monitoring tools like Aqua Monitor disk space, logs, system logs and make sure all Applications are working without issues.

Environment: WebSphereApplication server 6.1/7.x/8.x, Oracle WebLogic 10.x,Apache Tomcat, IIS, MQ Series 6.x /7.x, HIS, DB2

Confidential

Lead / Middleware Administrator

Responsibilities:

• Installed and Configured and supported IBM WebSphere Application Server 8.5.X/6.1/6.0, Apache Tomcat, IIS, IBM HTTP Server on Windows and AIX for TEST/QA/PRODUCTIONenvironments.
• Involved in designing WebSphere Application Server load balancing and fail-over by using Workload Management (WLM), horizontal and vertical scaling.
• Responsible for identifying issues related to overall E-Business setup including load-balancer (F5) and networks.
• Responsible for configuring and assisting several critical vendor-based applications and WebSphere configuring them satisfactorily as per FPL expectations.
• Developed Jython, Ant scripts using wsadmin to automate the maintenance process of the WebSphere Application servers and managed the backup/restore of Deployment Manager configuration.
• Involved in Creating Shell scripts for the Jython/Python scripts, for starting and stopping the server before and after deployments and also for writing logs for applications after deployment.Deployed EAR, WAR files in WebSphere and JBOSS EAP.
• Analyzing Java core and heap dumps in the Application Server to resolve the various severity application issues.
• Creating new shell scripts for various monitoring task and generating thread dumps in case of server hung issue and to reduce manual start stop of service.
• Installation and setup of Oracle Weblogic Server 10.3.x, 12..xand create domains.
• Creation of managed servers, clusters plugin to Apache Tomcat, IIS,
• Responsible for configuring, maintaining and troubleshooting the WAS environment.
• Installed, configured and administered WebSphere Application Server V7.0/8.x, JBOSS EAP 6.4, 6.3 on UNIX, AIX 6.x, 7.x, Windows 2008, Solaris, RHEL 6.x.
• Installed and configured Apache Tomcat, IIS, IBM HTTP Server V7.x/8.x on Solaris, RedHat Linux.
• Involved in deploying the applications both from the command line using Wsadmin commands and from the admin console.
• Configured and installed Apache HTTP server V2.2.x/2.4 on Linux platform.
• Understand the relationships between applications servers, Tomcat, IIS,HTTP server, plug-ins, firewalls, database servers and ensure that the WebSphere environment is operating at optimum levels.
• Involved in automating the system by writing UNIX Shell scripts at the OS andJython/Pythonscripts at WebSphere level to minimize repetitive manual tasks for better system monitoring and problem
• Setting up clustered environments in DEV/STAGE/PROD using WebSphere Application Server 7.x/8.x.
• Involved in Creating Shell scripts for the Jython scripts, for starting and stopping the server before and after deployments and also for writing logs for applications after deployment.Deployed EAR, WAR files in WebSphere and JBOSS EAP.
• Analyzing Java core and heap dumps in the Application Server to resolve the various severity application issues.
• Creating new shell scripts for various monitoring task and generating thread dumps in case of server hung issue and to reduce manual start stop of service.
• Product & Fixpack installations and version upgrades of all components.
• Performance monitoring, tuning and resolving Weblogic issues.
• Configuring build scripts in Hudson for auto build and deployments.
• Monitoring the performance and ensuring availability of applications in Production environment.
• Interacting with different teams for resolving issues in production and Non-production environments
• Handling severity calls to resolve and troubleshoot the applications running on WLS environments.
• Working Knowledge in Ticketing and monitoring tools like Aqua Monitor disk space, logs, system logs and make sure all Applications are working without issues.

Environment: WebSphereApplication server 6.1/7.x/8.x, Oracle weblogic 10.x,, MQ Series 6.x /7.x, HIS, DB2

Confidential

WebLogic Administrator

Responsibilities:

• Install, configure, monitor, and tune Oracle WebLogic server, JBoss Server. Through scripts and the administration console on Unix Platforms.
• Create, configure and monitor Web Logic Server Domains, Create and configure Managed and Admin Servers.
• Install of upgrades and patches
• Administer Web Servers such as Apache Tomcat, IIS, etc.
• Involved in automating the WLST scripts usingJython for starting, stopping servers, Node managers and deploying applications Support developers by deploying the application into Develop, test and production servers.
• Install Oracle WebLogic server, JBoss Platform, and subcomponents on supported platforms
• Configure WebLogic server, JBoss Server instances to use different JVMs.
• Install Node Manager software on local and remote machines
• Create Oracle domain templates using the Domain Configuration Wizard
• Create new domains from existing domains and modify WebLogic server, JBoss Server domains
• Tune and configure JRockit and Sun JVM for optimal performance given an application's threading and processing model
• Optimize performance between WebLogic and databases
• Monitor applications, JVMs, and installation
• Start and stop WebLogic administration and managed servers
• Create, maintain, configure and tune services such as JDBC Data Sources and Connection Pools; JMS Servers and Queues; Security, LDAP and Identity server and others.

Environment: IBM AIX 5.1, Windows 2000, Java, JSP, EJB, XML, JDBC, JMS, JavaScript, DB2 UDB 8.1.x, Oracle 9i, WebSphere portal Server 6.1, Jboss 5.x, WebLogic server, Jboss 10.x, Aqualogic Monitoring System.

Confidential

MW Admin

Responsibilities:

• Installation & Configurations with IBM WebSphere 6.x, 7.x, Oracle WebLogic Server v10.x,12c, Jboss webservers (tomcat, IIS, iPlanet)
• Performed WebSphere and WebLogic/JBoss Servers administration tasks such as installing, configuring, monitoring and performance tuning.
• Performed J2EE application deployment and administration including JAR, WAR, and EAR files.
• Installed and configured Apache HTTP Server 2.x Web Servers in various environments.
• Involved in monitoring error logs, troubleshooting and fixing the problems.
• Implemented security by configuring Secured Socket Layer (SSL) for client authentication and data encryption.
• Developed and maintained Shell scripts and WLST that facilitate the Administration of Oracle WebLogic server, JBoss.
• Created and Configured Data Sources for database connectivity and JMS resources.
• Monitoring application performance using Wily Introscope. Setting up the Introscope to alert for various metrics (CPU, heap, threads).
• Worked on tuning Application Server, and Web Servers by changing the Heap Size parameters and tuning JVM's Garbage Collector.
• Troubleshooting with Thread and Heap analysis Using Samurai thread dump, TDA and Heap Analyzer for detecting blocking and locked threads.
• Creating Queue manager and other MQ objects as per the Application requirement.
• Extensive experience on configuration and monitoring the MQ Listeners, channel initiators, Trigger Monitors, MQ Log files and Dead Letter Queues.
• Following standard naming conventions for MQ objects.Hands on Experience configuring MQ Service Objects.
• Established communication between MQCLIENT and MQSERVER.
• Created and Configured Topic Objects to meet Pub/Sub-requirements in Project.
• Troubleshooting and resolving the problem within the entire MQ environment.
• Installed and configured MQ Series server on Windows, AIX, Solaris and Linux.
• Upgrade MQ (Install Fix packs) periodically on a need basis.
• Worked with Dead letter Queues in Distribution & Cluster setups.
• Implementing Distribution Communication and Cluster Communication over different platforms.
• Performing Backup, Restore and Recovery (System and Media).
• Active involvement in monitoring the server performance, network traffic to reduce performance bottleneck.
• Installed and configured.NET applications on IIS 6.0/7.0/8.0 on web server 2003/2008/2012 server.
• Configured multiple ASP.NET websites in IIS 6.0/7.0/8.0 using Virtual IPs.
• Configured Authentication methods in IIS 6.0/7.0/8.0 to control access to the applications.
• Checking connections from IIS web servers and SQL servers and troubleshooting.
• Deployed applications on multiple web servers and maintained Load balancing, high availability and Failover functionality.
• Environment: IBMWebSphereApplication server 6.0/6.1/7.0/8.0, IIS 6.0/7.x,Oracle WebLogic 10.0X WebSphereMQ series 5.3/6.0/7.0, JBOSS AS 4.0/4.2/5.1 Apache 2.0, IBM Http server 6.0/6.1, TAM, AIX, z/OS, Solaris, DB2, Oracle, Windows, LINUX, zLinux, LDAP, HTML, IBMWebSphereStudio Application Developer (WSAD)/RAD, ITCAM, Java Script, JACL/JYTHON, XML, JSP, Servlets, ANT.

Confidential

WebSphere Administrator

Responsibilities:

• Deploying different applications on Federated multiple nodes to a deployment manager
• Involved in Creating and Managing the Nodes, Application Servers, and Clusters.
• Installed, configured, and maintained WebSphere Application Server 6.x Apache Tomcat, IIS.
• Implemented horizontal and vertical scaling of WebSphere Application Server (WAS) for workload managed the cluster.
• Created Data Source.
• Configuring and Enable Global Security for the WebSphere admin console.
• Implemented horizontal and vertical scaling of WebSphere Application Server (WAS) for workload managed the cluster.
• Problem Determination through the log files (JVM Logs) and rectified the problems or interacting with IBM support to solve problems.
• Setup Environment for Application packaging and deploying Enterprise Application Archive (EAR) and Web Application Archive (WAR).

Environment: IBM WebSphere Application Server 6.x, WebSphere MQ, DB2 UDB 8.1.x, Apache Tomcat, IIS, IBM LDAP, AIX 5.1, Windows 2000, CVS.