SUMMARY:

• Over 7 years of experience inInformationTechnologywif special focus on Middleware/J2EE Products,Expertise in Capacity Planning, Troubleshooting, and Performance improvements, Clouding Computing.
• Expert in Installation, Configuration, Trouble - Shooting and performance tuning of JBoss Application Server 5/6, Apache Tomcat 5/6, WebLogic10.x/11.X.
• Experience in migrating applications to AWS Cloud/Setting up automation
• Experience wif Wily for Monitoring Solutions for Web Infrastructure
• Experience wif Migrations from WebLogic to Jboss
• Excellent experience in Installation, configuration, Trouble-shooting and performance tuning of Apache HTTP Server, iPlanet Web server, IIS on different UNIX flavors and Windows Platforms.
• Well experienced wif installing instances in Standalone (single node, non clustering), Clustering.
• Expert in Jboss Domain mode configurations using Domain.xml and Host.xml
• Experience wif Managing deployments on Domain mode using CLI and Jboss Admin console
• Well versed wif Jboss Application Server Administration tasks that include managed Server Configuration, Domain Build, Deployment of ComponentsEAR/WAR/JAR modules, Troubleshooting, Monitoring and Maintenance
• Installing and Configuring of IHS, Apache and Sun iPlanetWebServers
• Installation and configurations of Monitoring tools such as HP siteScope, Wiley etc
• Experience in SSL configuration Apache WebServer, Sunone WebServer
• Experience wif installing, Configuring and Maintaining Sunone LDAP, Oracle LDAP and IBM LDAP
• Experience in SSO installation configuration using Siteminder, TAM.
• Creating and Maintaining Procedures and documentation for ongoing support and upgrades.
• Experience in Cluster Management, setting up Node Managers, Admin Servers.
• Good knowledge of various Web and networking protocols (TCP/IP, DNS, LDAP, SOAP, HTTP, HTTPS)
• Worked wif the Application Development team from the very beginning phases of a project to insure that all proposed technologies and solutions are met the business requirements.
• Experience in monitoring and maintaining multiple applications in Development, QA, Staging and Production environments.
• Excellent problem resolving interpersonal & communication skills wif ability to work under pressure in a highly visible role in a team and individually.
• Participation in on-call rotation supporting 24x7 critical production applications.

TECHNICAL SKILLS:

Middleware: Jboss Application Server 5/6,Oracle Weblogic 10.x,11.x,12.x

IBM WebSphere: Application Server 6.x, 7.x, SunOne LDAP, Oracle LDAP 10.X,11

Languages: JAVA,J2EE and HTML

Monitoring Tool: HP Site Scope, Tivoli Performance Viewer, HP Open view, Thread and Log Analyzer

Hardware/OS: Redhat Linux, Centos OS, AIX, HP Unix, SOLARIS and Windows

Databases: Oracle8i,9i,10g and 11g,DB2

WebServer: Apache Web Server 2.x,iPlanet Sunone WebServer, Tomcat, IIS server

SSO: SiteMinder, TAM

Ticketing Tools: Point Insight, Clear Quest and Bugzilla

Protocols: TCP/IP, DNS, LDAP, SOAP, HTTP, HTTPS

Scripting: Unix Shell, Jacl /Jython Script and WSADMIN

PROFESSIONAL EXPERIENCE:

Confidential - San Jose, CA

Jboss Admin/ Middleware Admin

Responsibilities:

• InstalledJboss 5.x,6.x Servers on Redhat LINUX, Windows and Solaris environments
• Installed, configured and administered Jboss Application Server 6/7 in development, staging, QA and production environments
• Set up and maintain Amazon AWS cloud computing infrastructure for external applications
• Deploying application (WAR/EAR/Exploded Deployment) on Clustered and standalone Jboss Application environments followed by troubleshooting the issues and providing support to the running applications
• Configured and administered JDBC 4.0 Connection Pools/Multi Pools/Data Sources/Multi Data source on Jboss Application Server 6/7.
• Perform troubleshooting of application specific issues and server based issues. Support J2EE application deployment in test and production environments.
• Tune and manage Jboss application servers for better performance. Monitor the JVM performance by JVM Heap Size, garbage collection and JDBC Pools.
• Installation and Configuration of Apache Web servers & integrating channel secure siteminder wif Sun One Web servers.
• Setup Node Managers and Admin Servers.
• Install Configure and Maintain Sunone Ldap Servers using HP Sitescope
• Used application environment monitoring tools like Sitescope, ITCAM tool to gather all metrics related to JVMs, database connections and response times for Monitoring and troubleshooting of the Middleware Infrastructure
• Tuned the JVM, web container, db connection pool, web server parameters to get the maximum performance for applications.
• Involved in migration, Upgrades of Various Middleware products
• Involved in number of installations of websphere instances from test environments to production.
• Worked closely wif developers to define and configure application servers, virtual hosts, web applications, web resources, back-end resources as well as deployment of EJB’s across multiple instances of websphere.
• Familiarity and experience wif various production control procedures and policies required for escalation and outage resolution wif Strong documentation skills.

Confidential, Milpitas CA

Middleware Admin

Responsibilities:

• Installed, configured and administered Jboss Application Server in development, staging, QA and production environments on Linux/Windows platform
• Deploying application (WAR/EAR/Exploded Deployment) on Clustered Jboss Application Servers and troubleshootedissues related to it.
• Configured and administered JDBC 4.0 Connection Pools/Multi Pools/Data Sources/Multi Data source on Jboss Application Server 6/7.
• Perform troubleshooting of application specific issues and server based issues. Support J2EE application deployment in test and production environments.
• Install and configure assortment planning WL portal environment using Weblogic Portal 10
• Install and Configure Comm. environment in WLS using Weblogic Server 8.1.
• Installed and deployed portal applications on the cluster.
• Involved in setting up Nodes, Data Sources, Virtual Hosts, and Configuring Servlet Engines.
• Configure WebLogic wif Sun One Directory LDAP server to authenticate users using form based authentication.
• Ensured security by utilizing Site Minder as external security manager for Weblogic Portal Server
• Configured the HTTP Server (Apache), created web server definition and regenerated the web server plug-in on Portal and Weblogic to route the traffic from Web server to AppServer tier.
• Expertise in configuring Web server interfaces, Nodes, Virtual Host, Session Management and Http transports for Application Servers.

Confidential, St. Louis MO

Weblogic Admin

Responsibilities:

• Performed WebLogic Server administration tasks such as installing, configuring, monitoring and performance tuning on Linux Environment
• Performed J2EE application deployment and administration including JAR, WAR, and EAR files
• Involved in trouble shooting and providing technical assistance for Web Hosting team on various Application and Web Servers including Apache Web Server, JBOSS and iPlanet Enterprise Server.
• Configured, maintained, deployed and trouble shoot of WebLogic on multiple platforms, deployments, trouble shooting and maintenance for production, development, QA and environments
• Installed and configured JBoss 4.2/5.0 on different environments like Dev, Test, QA and Production
• Performed migration of application from 9.2 to 11g and also upgraded WebLogic instances from 9.2 to 11g
• Worked on migration of applications from Heritage env to High Availability Web Center on Oracle WebLogic 11g
• Responsible for Load balancing and Performance tuning
• Responsible for building new environments for QA, SIT & PRD from scratch
• Worked closely wif Network teams to open firewalls
• Created SSL s using key tool and configured it wif WebLogic instances
• Analyzing thread dump & heap dump for WebLogic application Server
• Involved in Data Center Disaster Recovery for WebLogic server Environment
• Creating JMS Queues, topics and Connection Factories
• Configured Clusters, Server groups and Cloning for improved availability and failover capacity
• Created and configured Data Sources for database connectivity & JMS resources
• Configured monitoring tools like WILY Introscope, JRockit Mission Control, OEM, Nagios to WebLogic and monitored the performance of Application servers
• Involved in periodic backing up of configuration files.
• 24/7 On-call support for production and upon request for non-production environments which included test and staging environments.
• Performed system administrator level duties such as adding/deleting users, regularly monitoring user level activity, checking system logs, monitoring system performance.

Confidential

Jr Middleware Admin

Responsibilities:

• Involved in Development of a web based application for "Shares Management System" that provides different online-transactions. The application enables to access customer's account after authenticating the provided credentials.
• Created, managed and maintained customer databases using Oracle.
• Configured a server to receive requests and perform business logic.
• Provided testing and production support.
• Installed, Configured and administered WebLogic server 7.0.
• Performed WebLogic Server performance tuning.
• Performed J2EE application deployment and administration.
• Created Managed Servers in a Cluster wif round-robin algorithm for Load Balancing.
• Configured Node manager for the machine.
• Created user roles and groups and mapped to the applications for securing the resources.
• Installed and configured Apache and me-Planet Web Server.
• Configured and administered JDBC, JMS, JNDI, and SNMP in WebLogic Server 7.0.
• Developed scripts for automatic startup and shutdown of Admin Server and Managed Servers.
• Involved in trouble shooting and fixing day-to-day problems of the applications in production.