SUMMARY:

• Over 7 years of extensive experience in IT industry including 6 years of experience in Middleware/Oracle/BEA WebLogic Application Server administration.
• Experience in Installing, Configuring, Tuning and troubleshooting of WebLogic Server 8. x/9. x/10. x/11. x in various environments.
• Expertise in the Administration, Installing, Configuring Web Servers like Apache 2.0/2.2, Sun ONE Web Server 6.1/7 (iPlanet), Apache Tomcat 6.0, Microsoft IIS Server.
• Configured and administered JDBC, JMS, JTA, JNDI, SNMP and Node Manager to administer the Managed Servers in WebLogic Application Server 8.x/9.x/10.x/11.x.
• Deploying J2EE Application archives (JAR, WAR, EAR and RAR) and Web - Based E-Commerce applications on Web Logic Application Server.
• Strong experience in configuring and administering Connection Pools for JDBC connections and JMS Queues in WebLogic.
• Configured Horizontal and vertical Clusters, EJB objects, JDBC connections and JMS connectionFactories.
• Strong experience in deploying applications on multiple WebLogic Servers to maintain Load balancing, Failover and High availability.
• Experience in Workload management, creation and maintenance of Domains, Node Managers, Machines and Managed Server instances in BEA WebLogic environment.
• Experience in configuring Node Manager in a clustered environment to administer the remote start and stop of WebLogic server Instances.
• Installed, Configured and Maintained JBoss application Server on Linux and Solaris platform.
• Working knowledge of WebSphereMQ Series, JBoss5.x/6.x on UNIX, Linux and Windows environments and exposure to distributed queuing architectures.
• Expert experience in WLST, ANT scripting to automate and monitor the WebLogic routine tasks.
• Expertise in using WLST in creating scripts for various activities like Generating Server Status and Health reports, Deployments, creating WebLogic domains on a large scale, configuring servers.
• Prepared scripts to collect the vital data for WebLogic including statistics for executing queue threads, idle threads and JVM heap size including startup and shutdown scripts for the WebLogic servers.
• Experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and Garbage Collector Parameters.
• Experience working on UNIX (Sun Solaris), Red Hat Linux, HP - UX, IBM AIX and Windows XP/NT/2000/98/95 and integration of the same with WebLogic and JBoss.
• Configuring LDAP, installing and upgrading Server SSL from VeriSign and Entrust, Installing web server patches, performing iPlanet and Apacheupgrade, web server deployment.
• Experience in Installing and Configuring external LDAP Servers using Netscape and Sun ONE directory Servers for user authentication.
• Experience in Relational Databases like Oracle 10g/9.i/8.i, MS SQL Server 2000/2005/2008, Versant DB and DB2.
• Installed and configured Wily Introscope Enterprise Manager to monitor WebLogic server instances.
• Provided 24x7 on call support in production environment on rotation basis.

TECHNICAL SKILLS:

Programming Languages: C, C++, JAVA/J2EE,C#, Visual Basic, SQL, PL/SQL

Operating Systems: UNIX, Solaris8/9/10, Red Hat LINUX 5/6, Unix-AIX,Windows 98/2000/NT/XP/VISTA.

Middleware: BEA WebLogic Application Server 8.x./9.x/10.x/11.x, Apache-HTTP Server 2.0.x/2.2.x,Oracle RAC, Apache Tomcat 5.x/6.x, MS ISS server 5.1/6.0 (ISS6.0), IBM MQ-series, JBoss4.x/5.x/6.x, MySQL, Sun one 6.1/7.0(iplanet).

J2EE Technologies: Servlets, JSP, JDBC, RMI, JMS, JTA, JNDI, JMX, EJB and Applets.

Web Technologies: JDK 1.4/5/6, HTML, XML, DHTML, MSXML, ASPX, Eclipse.

Scripting Languages: WLST, UNIX Shell Scripting (Bourne, Korn, C and Bash), LINUX, Perl Scripting, PHP Scripting, ANT Scripts.

Packages: JDK 1.2/1.3/1.4/1.5/1.6, JSDK 2.0, J2EE.

IDE s/Utilities: Eclipse, WebLogic Workshop, MS Visual Studio 2005, SSH, OpenSSL, Putty, and WLST.

Database: Pointbase, Oracle 8i/9i/10g/10.x, MS SQL Server 2000/2005/2008, My SQL, MS Access and DB2.

Networking & Protocols: TCP/IP, Telnet, HTTP, HTTPS, FTP, SNMP, DNS, DHCP, ARP.

Other Tools: Adobe PhotoShop, MS Visio, Adobe DreamWeaver, Adobe Flash, MS Office.

PROFESSIONAL EXPERIENCE:

Confidential, CA

Sr. Middleware/WebLogic Administrator/JBoss Admin

Responsibilities:

• Responsible for installation, configuration and administration of the WebLogic application server 10. x/11g.
• Configured and administered JDBC, JMSand JNDI in WebLogic Server 10.x/11g
• Deployed WAR, JAR and EAR applications in WebLogic 10.x/11g.
• Installed and configured Sun ONE 7.0&Apache 2.2 Web Server and integrated them with WebLogic.
• Created vertical & horizontal clusters to establish Load balancing and Failover strategies.
• Configured Node Manager for remote administration of managed servers.
• Developed WLST Scripts and UNIX Shell for task automation like auto deployment, log rotation.
• Monitored and Managed JVM performance tuning by adjusting the JVM Heap size and GC parameters by monitoring heap and physical memory.
• Using BIG IP F5 load balancer provided support for WebLogic application server with Solaris.
• Performed migration activities i.e. moving code from development teams through different environments WebLogic9.x/10.x to WebLogic 11g deployments.
• Involved with performance, scalability, and durability evaluations and monitoring for load testing and real time.
• Monitoring the error logs, fixing the problems and tuning parameters of WebLogic and JBoss 6. X environment.
• Applied Patches and Service packs to WebLogic and upgradation of JDK in application environments.
• Regularly involved with troubleshooting, debugging, script building, automation innovation, monitoring, develops documentation and procedures, etc.
• Actively involved with content application building, packaging and migration, web security, site and web data maintenance.
• Integrated WebLogic and JBoss with Proxy servers (Sun One), Apache and Authentication servers (Siteminder).
• Worked with team to configure an LDAP server using Sun One Directory server for user authentication.
• Provided internal application team support, disaster recovery, developer support and business partner website integration.
• Configured and set up Secure Sockets Layers (SSL) for data encryption and client authentication.
• Worked with external hosting vendor for trouble tickets etc.
• Monitored application servers in Production on Wily Introscope.
• Worked on version control tools like Rational ClearCase, ClearQuest.
• Worked on 24/7 on calls to support various applications.
• Worked with different teams to automate and improve the migration process.
• Coordinating with both technical and non-technical teams to establish project plans for timely completion of projects.

Environment: WebLogic 9.x/10.x/11g,Sun Solaris 9/10, JDK 1.5/1.6, J2EE, JSP, Servlets, EJB, LDAP, JDBC, JMS, XML, CGI, HTML, Apache Web server 2.2, JBoss 6.x, Wily Introscope 7.2Protocols TCP/IP, HTTP, HTTPS, FT., Sun Solaris 10, Sun 0ne 7.0, UNIX /Windows.

Confidential, Phoenix, AZ

Middleware Engineer/WebLogic/JBoss Administrator

Responsibilities:

• Installed, configured and administered on Oracle WebLogic Server 9.2/10. X in across environments on Red Hat Linux 5.x, Solaris 10.
• Created Domains, Managed servers and Node managers in Production and Test environment.
• Configured the SunOne webserver 6.1plug-in with Weblogic Server.
• Worked on upgrading the Weblogic 9.2 version to 10.3 version.
• Developed scripts using WLST to carry out the various administrative tasks (such as Startup and Shutdown of servers).
• Deployed various J2EE applications across the clustered WebLogic servers mainly involving EAR's and WAR's and implemented Load balancing, high availability and Failover for the servers across various environments like Development, System Test and Production.
• Deployed JAR, WAR, and EAR files on WebLogic servers.
• Used config wizard and config builder extensively to create and manage WebLogic domains.
• Configured the WebLogic server for DataSources, JDBC Connection pools.
• Troubleshoot emerging application issues, from WebLogic configuration to code bugs.
• Developed ANT build scripts, UNIX shell scripts and auto deployment process.
• Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
• Installed, configured and administered Apache 2.2 and Apache Tomcat 6.0 on Linux, Solaris and HP UX systems.
• Installed and configured JBoss 5.x for different environment like testing, QA, development, production on Linux, Solaris platform.
• Installed and configured Apache, SunOne/iPlanet plug-ins for WebLogic and JBoss5.x.
• Integrated CA SiteMinder with Apache web servers and installed and configured the Siteminder Apache WebAgent and the Siteminder Policy server for SSL secure connections.
• Performance monitoring by observing JVM Heap Size on regular intervals and invoking JAVA Garbage Collector to free up JVM Heap memory.
• Resolved issues by analyzing Log files such as Web server logs, Plug-in logs, WebLogic server logs, node manager logs.
• Installed and configured WilyIntroscope 7.2integrated it with the WebLogic Server Resources like EJBS and Managed Servers to receive performance data from managed application.
• Provided 24/7 rotational on call production support.

Environment: JRockit/JDK1.5/1.6, J2EE, JSP, Servlets, EJB, LDAP, JDBC, JMS, XML, Oracle9i, WebLogic Server 9.2,10.3.3, JBoss 5.x, Sun Web server 6.1,SiteMinder, Apache2.2, Apache Tomcat 6.0, Ant 1.5.1, MySQL 4.1, IBM Lotus Notes 7, Win2K, Solaris10, Wily Introscope 7.2, HP UX, Red Hat Linux 5.x, AIX and CV

Confidential, Dallas, TX

WebLogic Administrator/ Application Support Administrator

Responsibilities:

• Performed BEA WebLogic Server 9.x/10.x administration tasks such as Installation, Configuration in Development, Integration, QA and Production.
• Installed and Configured Apache HTTP Server 2.0and Microsoft IIS server to proxy with WebLogic Server 9.1/10.x.
• Configured Reverse Proxy, Virtual Hosting, SSL between Apache HTTP and WebLogic for secure Connection.
• Deployment and Troubleshooting of JAR, WAR and EAR applications in Clustered environment with WebLogic.
• Created and configured WebLogic server domains using the wlserver and wlconfig Ant tasks. Deployed applications and standalone modules using the wldeploy Ant task.
• Deployed the applications on multipleWebLogic Server instances and maintained Load balancing, High availability and Failover for the servers.
• Performed Load testing for specified load on the particular application, Capacity Testing to determine max load on the application, and Stress Testing to determine stability and reliability of an application using Grinder Tool.
• Configured and set up Secure Sockets Layers (SSL) for data encryption and client authentication.
• Log files analysis such as WebLogic server logs, node manager logs, plug-in logs, and thread dumps, verbose logs for troubleshooting and problem determination to resolve issues.
• Created Server Execute Queues and Tuned the parameters for better performance of critical applications deployed in WebLogic Server 9.1.
• Configured and Troubleshoot WebLogic Node Manager for local / remote administration of Managed servers with SUN Solaris and Red Hat Linux Platform.
• Extensively used WLST (WebLogic Scripting Tool) and UNIX Shell Scripts to monitor and manage WebLogic server instances and domains.
• Developed Cron job scripts for running jobs periodically and provide server status.
• Installed and configured Netegrity CA Siteminder for Apache web Server to enable SSO (single sign-on) in various applications in different environments.
• Configured the reliable HTTP Session management for clustered applications, DNS, FTP, and Virtual hosts.

Environment: WebLogic Server 9.x/ 10.3/10.3.2 Apache HTTP Web Server 2.0, Sun Solaris 9/10, Java, Oracle 9i, JDBC, Servlets, Shell, Ant, Introscope, LoadRunner, Siteminder.

Confidential, Kansas City, MO

WebLogic/System Administrator/Production Support

Responsibilities:

• Supported on call schedule for Production Support.
• Deployed the applications like formats of WAR, JAR, and EAR in WebLogic 8.1./9.x
• Configuring and Administering JDBC, JMS, JNDI, SNMP in WebLogic Server 8.1/9.x
• Installed, configured and administered BEA WebLogic Server 8.1/9.x in various environments.
• Upgraded WebLogic server 8.1 to 9.2 versions successfully.
• Installed and configured Sun ONE, Apache webserver in various environments.
• Configured and administered of WebLogic server with Oracle9i database.
• Deployed the applications on multiple WebLogic Servers and maintained Load balancing, High availability and Failover functionalities.
• Configured Clustering EJB objects, JDBC connections and JMS connection factories.
• Configured Node manager for administering the Managed servers.
• Configured and administer Connection pools for JDBC connections.
• Configured LDAP uses 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.
• Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
• Applied the patches to the WebLogic servers.

Environment: JDK, J2EE, Jrockit, JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle9i, WebLogic Server 8.1/9.x, Win2K, AIX, Solaris8/9, Linux.

Confidential

Java / J2EE Developer

Responsibilities:

• Involved in analysis and design of the system architecture.
• Developed UI uses JSP, HTML, CSS and JavaScript.
• Developed Servlets for main business logic implementation.
• Developed Java applets using JDK, Java Swing.
• Design the system, writing the specifications, development, testing and support.
• Designed and developed user interface using Java Swing, JBuilder.
• Interact with clients to study requirements, Modifications, Analysis, Design, coding, and testing.
• Queried the Oracle database.
• Used JDBC, JNDI for Connection Pooling, Java Beans, JSP for Presentation and Servlets to process validation and transmit the data between the server and the client.

Environment: J2EE, Servlets, JSP, CSS, Java Swing, XML, HTML, DHTML, JDBC, JNDI, Rational Rose, JDK, CVS and Oracle.