SUMMARY

• Dedicated and hardworking professional with around 7+ years of IT industry experience with 5 years as a WebLogic Admin.
• Extensive work experience in supporting critical production environments.
• Experience with WebLogic Administration under different operating environment - Sun Solaris, Red Hat Linux, HP-UX, IBM AIX and Windows.
• Expertise in installing, configuring, and administering WebLogic Server 7.0/8.1/9.x/10.x in various environments.
• Strong experience in setting up Multiple Domains, Managed servers, Machines, Node managers and Cluster (horizontal and vertical)environments.
• Vast experience indeploying applications (JAR, WAR, RAR and EAR) in clustered environment using Admin console and WLST scripts.
• Extensive knowledge of Unix Shell programming and familiar with Auto Deployment process.
• Proficient in developing shell scripts to automate various processes in WebLogic such as Start/Stop Server, Deploy/Redeploy/Undeploy.
• Expertise in creating, configuring and administering JDBC connections, JMS server.
• Experiencein Node Manager Configuration - remote managed server start and stop.
• Experienced in Migration of WebLogic from 8.1 to 10.3, applying Patches and Service packsto WebLogic and upgrading JDK in application environments.
• Substantial expertise in working with Load balancing, Firewall.
• Extensive knowledge of Relational Databases like Oracle, DB2, SQL Server.
• Installed and configured Sun ONE 6.x&Apache 2.x Web Server and integrated them with WebLogic.
• Installed configured and managed Tomcat and deployment of EJBs on Tomcat.
• Extensive experience in Performance Tuning by Tweaking JVM parameter, Execute Threads, size of Connection Pools.
• Monitored and Managed JVM performance tuning by adjusting JVM Heap size and GC parameters by monitoring heap and physical memory.
• Monitored WebLogic server resources using Wily Introscope.
• Experience in analyzing the Thread dumps for various performance issues.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
• Generated Certificate and installed it on the Web server to secure the environment.
• Experience in web application development using J2EE and Java related technologies. Well-versed in all phases of Software Development Life Cycle.
• Experience in Backup and Recovery procedures.
• Developed Cron jobs for scheduled tasks like providing server status and other maintenance jobs.
• Experience in working to configure F5 Load Balancer with Application servers to provide scalability and reliability.
• Provided 24x7 on-call support for production environment.
• Highly developed interpersonal, leadership and communication skills.
• Capable to learn quickly and be resourceful, quality oriented.

TECHNICAL SKILLS

Application servers: WebLogic 8.1/9.x/10.x/11g/12c, Tomcat 5.x/6.x, JBoss EAP 4.x/5.x

Web servers: Apache 2.x, Http, Sun one (iPlanet) 6.1, IIS server

Operating Systems: Solaris (8, 9, 10), Red Hat Linux 5.x,6.x,7.x, IBM AIX, Windows2003/2008

Tools: & Utilities: Site Minder, JRockit, Eclipse 3.0, ANT 5.1, Test-Director, JProbe

Databases: Oracle 8i/9i,10g, DB2, MySQL, SQL, MS Access

Languages: Java, C/C++,Visual C++, Visual Basic, PEARL

Web Tools: JSP, Servlets, JDBC, Java Script, WLST, Jython, Xml, Html

Protocols: TCP/IP,SNMP, HTTP,FTP

Packages: J2EE, JDK 1.5.x/1.6.x/1.7.x, J

Scripting: WLST, Shell, Perl & ANT Scripting

J2EE Technologies: JDBC, JNDI,JMS, AWT,EJB 2.0,Servlets 2.3,JSP 1.2,RMI, JTA

PROFESSIONAL EXPERIENCE

Confidential, Fargo, ND

Sr. Weblogic/JBoss Admin

Responsibilities:

• Performed WebLogic Server administration tasks such as Installation, Configuration, Monitoring and Performance Tuning.
• Deployed various WAR,JAR and EAR applications in Production and non-production Environments
• Removing/Updating deployed applications within the application environment.
• Developed Startup, Shutdown and bounce the weblogic server scripts.
• Installed and configured Apache web server 2.2 in all environments.
• Developed Crontab scripts for timely running jobs and provide server status.
• Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on WebLogic Server 12c
• Created Managed Servers and Node Manager in Production Servers and test servers.
• Developed Scripts for deploying applications in different environments using weblogicDeployer utility.
• Installed, configured and maintained JBoss Application Server.
• Installed and deployed Enterprise applications on JBoss application server.
• Performance tuning of JVM heap size, garbage collections, java stack and Native thread & production performance.
• Administered performance tuning capabilities in solving environmental/configuration issues that customers have in web server plug-ins, Cluster setups, JMS Bridge configurations, Connection Pools setup etc., these involve third party products’ interaction with the BEA Weblogic Server.
• Deployed the applications on multiple WebLogic Servers.
• Maintained Load balancing, high availability and Failover functionalities.
• Configured LDAP using Sun ONE Directory Server for user authentication.
• Created WLST scripts for deployment activities like deploy, undeploy, redeploy start and stop the applications.
• Created Work Managers for the specific applications based on their priority.
• Setup WebLogic 12c server as a Windows Service.
• Troubleshooting WebLogic Application Server connection pools and manager with Oracle9i and 12c
• Involved with the developers in trouble shooting and fixing day-to-day problems of the applications in Production on 24/7 schedule
• Monitoring error logs, fixing problems and tuning parameters on WebLogic environment
• Troubleshooting issues that arise during testing or deployment process
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
• Monitoring the startup logs for any exceptions or errors. Performing regular health checks for the servers in the Testing and Production environments

Environment: Weblogic 12c, Apache Webserver 2.2, JBoss Application Server 7.1.2, JDBC, Oracle 9i/10g, Red Hat Linux 7.1, Windows Server 2008

Confidential, San Diego, CA

Middleware Administrator

Responsibilities:

• Extensive Involvement in migration of the middleware environment from HP UNIX to Red hat Linux servers.
• Provide production support application support activities health service applications.
• Installed and configured various middleware packages such as Weblogic, Tomcat and JBoss.
• Install, maintain, upgrade and support Commonwealth’s enterprise wide J2EE applications in development, system test, QA, training and production systems running Weblogic application server on Red Hat Linux systems.
• Managed application configurable items for release specific activities in four release environments.
• Up-gradation of Weblogic servers in development, testing, QA, training and production environment and applying patches.
• Involved in configuring Web Security tools - LDAP server, SSL certificates.
• Node Manager Configuration - remote managed server start and stop. SSL communication between admin server and node manager.
• Produce implementations plans in MS project and Excel for installing and configuring the applications for new releases and for maintenance events.
• Infrastructure analysis, planning, system design, server sizing, scalability and availability.
• Involved in Weblogic Cluster configuration for Load Balancing and Failover conditions.

Environment: Oracle Weblogic Server 11gR1, JDK 1.4/1.5, J2EE, JSPs, JMS, Perl 5.0, EJBs 3.0., Red Hat Linux 4.0, Shell Scripting (bash), Tomcat 5.5, JBoss 4.0

Confidential, NJ

Weblogic Administrator

Responsibilities:

• Responsible for Design, Analysis and Implementation of Middleware Services for Customer Support Line of Business.
• Responsible for Design and Development of Weblogic application deployment scripts.
• Installed and configured HTTP Proxy Plug-ins on Apache Web servers to send traffic to request dynamic content from Weblogic Application servers.
• Assisted developers, programmers, database administrators and other users in resolving Weblogic/Unix issues.
• Responsible for installation, configuration and support of WLS on Sun Solaris and Red Hat Linux servers in ITE/development, training and production environment.
• Provided BEA Weblogic clustered solution that allowed J2EE applications to achieve superior reliability, scalability and SSL, in combination with Big-IP Load Balancer.
• Involved in applying patches for BEA Weblogic Server, SUN Solaris and Apache Webservers.
• Designing and implementing the Application, database Fail-Over strategies.
• Deployment of various application packages including JAR, WAR and EAR and properties using custom scripts in development.
• Responsible for tuning the JVM to suit the specific application needs.

Environment: Oracle Weblogic Server 10.3/11gR1, JDK 1.4/1.5, J2EE, JSPs, JMS, Perl 5.0, EJBs 3.0., Sun Solaris 8.0/9.0,Shell Scripting, MySQL 5.0, Apache HTTP server 2.0

Confidential, Phoenix, AZ

Weblogic Administrator

Responsibilities:

• Supported on call schedule for Production Support.
• Responsible for migration of J2EE services from Weblogic 9.1 to 10.3.
• Deployed the applications like formats of WAR, JAR, and EAR in WebLogic 10.3
• Configuring and Administering JDBC, JMS, JNDI, SNMP in WebLogic Server 10.3.
• Install, configure and administer BEA WebLogic Server 8.1 in various environments.
• Install and configure Sun ONE webserver in various environments.
• 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.
• Configure Clustering EJB objects, JDBC connections and JMS connection factories.
• Configure Node manager for administer the Managed servers.
• Configure and administer Connection pools for JDBC connections.
• Configure LDAP using Sun ONE Directory Server for user authentication.
• Used configuration wizard and configuration builder extensively to create and manage WebLogic domains.
• Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Involved in doing a performance benchmark of WebLogic server by using Load Runner.
• Configured and deployed applications in various work environments like Development, System Test, SIT, RTB and Production.
• Researched and Troubleshooting emerging application issues, from WebLogic configuration to code issues.
• Developed ANT build scripts, UNIX shell scripts and auto deployment process.
• Configure JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
• Applying the patches to the WebLogic servers.

Environment: JDK1.4, J2EE, Jrockit8.1, JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle9i, WebLogic Server 10.3, Win2K, AIX, Solaris, Linux.

Confidential

Java Software Developer

Responsibilities:

• Developed the JSP pages.
• Designed and developed two types of session EJBs.
• Developed persistent entity EJBs.
• Designed the application under J2EE architecture using JSP and developed the business components using EJB 2.0
• Porting on to Application servers.
• Developed web and client server applications using J2EE architecture implementing various design patterns.
• Developed front-end using CSS, XML, XSLT, JavaScript, JSP Struts/Spring frameworks and Tag libraries.

Environment: JBoss 3.2.3, EJB 2.0, JDBC 3.0, JDK 1.4, Javascript 1.2, MySQL 4.0, Eclipse 3.2, CSS 2.1.,Windows 2000/XP