SUMMARY

• 7+ years of experience in IT industry with Administration, analysis, design and maintenance of client/server and web applications as the primary tasks.
• Experienced in Maintaining BEA WebLogic Server, on different UNIX (Sun Solaris 9/10, HP - UNIX, and AIX) Red Hat Linux, SUSE Linux and Windows XP/ 2003/2008 setting up the Development, Testing, Staging and Production environments.
• Production support engineer providing 24/7 expert technical support and consultation for WebLogic, MQ Series Messaging, and SunOne web servers running on Solaris 8/10 and RHEL 4/5 operating systems.
• Experience with installing, configuring, administering, implementing and performance tuning clustered SOA environments (11g).
• Experienced in administering and maintaining Oracle/BEAWebLogic 10g/11g Server/Portal 9.x and 10.x.
• Experienced in Java and J2EE technologies which involves JDBC, Servlets, JSP, Java Script Struts, Hibernate3.x, EJB(Session Bean), JMS, Web Services, SOAP, and JSF, AJAX, jQuery, JSON,RIDC, JUnit test cases and various configuration tools like Clear Case, VSS, CVS, and SVN, Adobe JRUN.
• Experienced with J2EE application servers (Tomcat, Jrun, and Jboss), Oracle, MySQL, Perl, Shell, HTTP, and Apache in UNIX and Linux.
• WebLogic and Tomcat Administrator experience, with knowledge in clustering, JMS, Connection Pools, J2EE Deployments, Thread Dump Analysis.
• Performed root cause analysis and suggested tuning methods for Server problems like Server Crashes, Hangs and Out of Memory issues in various JDKs like SUN JDK 1.3.x/1.4.x/1.5.x and BEA JROCKIT 1.4.x/1.5.x.
• Extensively worked with Performance, Clusters, and preferrably Load Balance.
• Experienced on capacity planning and performance tuning of J2EE applications and platforms, using Wily Introscope.
• Experienced with TCP/IP, UNIX, LAN, WAN Administration, Apache, Web Logic, Ethernet, Firewall, Java, UNIX Shell Scripting, Middleware, Web Server.
• Extensively worked on BEA WebLogic 9.x/10.x with expertise in Installation, Configuration, Tuning, and Deploying applications on Unix/Linux.
• Experienced in configuring WebLogic servers in a Cluster solution for High Availability, Load balancing and fail over support.
• Expert knowledge on distributed systems and the support of highly distributed deployment J2EE servers.
• Experienced in WLST, Jython and ANT scripting to automate and monitor the WebLogic routine tasks. Linux (Red Hat) and Solaris experience.
• Experienced in AIX 5.3 & 6.1 & Solaris 10 & Korn shell programming.
• Experienced with scripting in shell scripting (bash) and Jython, Python.
• Expertise in Handling Code Releases and Deploying applications in Production.
• Significant experience with BigIP F5 Load Balancer administration, shell scripting for alerting and alarming on applications. Significant experience using HP OVO.
• Experienced in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
• Experienced in Configuration of Workstation to view performance data in Wily Introscope7.0.
• Experienced in working with LDAP, SSO, CSS/GSS load balancing.
• Programming experience in client, server technologies and Web technologies.
• Good Experienced in Development and System Testing.
• Good oral and written communication skills.
• Demonstrated ability to work both as an individual contributor and in a team environment.

TECHNICAL SKILLS

Application Servers: Oracle WebLogic 8.1/9.x/10.x, Oracle SOA Suite 11g, IBM WebSphere 6.x, Tomcat 5.x,6.x, JBoss 4.x

Web Servers: Apache Tomcat 5.x/6.x, SunOne 6.1/Iplanet 6.0/5.1, IIS, Apache Web Server 2.x/2.2.x

Operating Systems: RedHat Linux, Solaris 8/9/10, SUSE Linux, AIX, Windows NT/XP/2003/2008.

Languages: Java, C, C++, PL/SQL, COBOL

J2EE Technologies: JSP, Servlets, EJB, WebServices (Apache Axis 2), Hibernate, SOAP, WSDL, HTML, JDBC, JNDI, XML, XSL, JMS, IBM MQ JAXP, JAXB, Java Script.

Tools: /Utilities Cute FTP, Jprobe, Ant, XMLSpy.

Protocols: T3, T3S, Http, Https, Ftp, SOAP, LDAP, RMI/IIOP and TCP/IP.

Databases & DB Tools: Oracle 10g, MS SQL Server 2005, TOAD, SQL Navigator, SQL Plus, MS Access

CASE & Version Control: Subversion, Clear Quest, JIRA, CVS, Perforce, Visual Source Safe.

Testing Tools: JUnit, Win Runner 8.2, Test Director

PROFESSIONAL EXPERIENCE

Confidential, Jersey City, NJ

Sr. Weblogic Administrator/Support

Responsibilities:

• Worked with team Leads to create new infrastructure configuration baseline for WebLogic 10.3.5. Implemented requirements on WebLogic.
• Worked as Administration, maintenance, support and scaling of Application Servers (WebLogic, Tomcat).
• Performed installation, deployment and supported with http/https web servers using Microsoft IIS, Apache HTTPD2.x and J2EE application Servers such as WebSphere and WebLogic, Jrun.
• Installed, Configured and administered of Oracle WebLogic Server 10.0 MP2, and Web servers like Apache, iPlanet, IIS in Development, Test and Production Environments
• Worked on Upgrading the environment from WebLogic 8.1/9.2 to 10.0MP2 and 10.3.5
• Deployed applications (WAR, JAR and EAR) using WLST, Anthill, Sun N1 Service Provisioning System.
• Installed and Configured SunOne, Apache 2.2.x WebServers, as a proxy plug in for WebLogic Server 10.0 MP2. Worked on tuning part of SunOne.
• Maintained Load balancing, high availability and Fail over for the servers.
• Installed and Configured apache, iPlanet and IIS Plug-ins for WebLogic.
• Worked in Set up Secure Sockets Layer (SSL) communication between web servers like Apache, IIS, and iPlanet and the WebLogic Application Servers.
• Configured and created JMS queues & topics, Connection Factories, Data sources, bridges & connections pools & multi connection pool.
• Installed BEA patches using Smart Update tool, and troubleshooting application and post-installation issues.
• Used BMC Remedy and MAXIMO to generate problem tickets.
• Installed and Configured Wily Introscope and JProbe to monitor weblogic servers.
• Installed and configured IBM MQ as a Foreign JMS provider for WebLogic.
• Worked with Web-base applications, SOA (Services Oriented Architectures) and Web application servers (BEA WebLogic, WebSphere).
• Installed, Configured Wily Introscope 8.2.3, and created Dashboards for different domains.
• Worked on Upgrading Wily Introscope 7.2.5 to Wily 8.2.3.
• Worked in deploying and managing / administering WebLogic based applications (Apache, Tomcat, and JBOSS).

Environment: BEA WebLogic 8.x/9.x/10.x, IBM WebSphere MQ 5.3 CSD 08, Tomcat 5.x/6.x, Oracle 9i/10g, Solaris 10, LINUX, Sun ONE Directory Server 6, SunOne WebServer 6.0, Apache 2.2.x, Jython, ANT, AWK, IIS, Netegrity SiteMinder Policy Server 5.5/6.0, LDAP.

Confidential, Omaha, NE

Sr Weblogic Administrator

Responsibilities:

• Installation, Configuration, Troubleshooting and Maintenance of WebLogic Server 8.1 sp6, WebLogic 10.2/11g, SOA11g, OSB11g and Apache 2.0/2.2.x Web servers.
• Configure and tune WebLogic domains/applications for performance, scalability and reliability
• Perform On-call support of production WebLogic application infrastructure.
• Provided support to Production, Staging, QA, Development environments for code deployments, changes and general support.
• Deployed SOA Composite applications from EM console in 11g.
• Involved in the migration of WLS from 8.1 to 10.3.3 and SOA Suite 11g.
• Configuration and Administration of OSB, and Oracle SOA Suite 11g and its components.
• Monitor, troubleshoot and tune Oracle Service Bus, Oracle SOA Suite 11g components.
• Worked in Design, build and configure Weblogic servers in Linux, solaris environment.
• Configuring clustering, security and JMS resources, troubleshooting and performance tuning of Production servers.
• BEA WebLogic 9.x/10.x, with expertise in Installation, Configuration, Tuning, and Deploying applications on Unix/Linux, solaris.
• Worked in configuring WebLogic servers in a Cluster solution for High Availability, Load balancing and fail over support, Expert knowledge on distributed systems and the supported of highly distributed deployment J2EE servers.
• Experienced with web tier integration (SunOne, Apache) as well as Wily Introscope, SiteMinder Netegrity.
• Experienced in WLST, Jython and ANT scripting to automate and monitor the WebLogic routine tasks. Linux (Red Hat) and Solaris experience.
• Configured Clusters, load-balancing and fail-over solutions and WebServer plugins for Weblogic Portal.
• Worked on Shell scripting to notify alerts during emergency, Monitored application server performance.
• Worked in deployment of applications on a J2EE application server (preferably WebLogic).
• Worked on Certificates generation and installation using OpenSSL and Key tool.
• Deployed Enterprise Java Beans,Web Applications, Enterprise Applications and configuration, troubleshooting performance.
• Web Server / Proxy Server Setup and Administration (Apache, Tomcat, iPlanet, Apache SSL, IBM Websphere, etc.).
• Strong knowledge and working experience on Optimization and performance tuning techniques.
• Worked closely with development and testing teams to implement fixes in Testing and Production environments.
• Performed WebLogic upgrades and patching as they come from Oracle with the special procedures as required for security.
• Provided required application of software patches as well as release and version upgrades of O/S's & associated s/w to maintain currency & enhance reliability and supportability.
• Experienced in supporting Databases that use an Enterprise application infrastructure solution experience Apache Tomcat, BEA Systems WebLogic.
• Experienced in Provide performance monitoring and measurement support.

Environment: WebLogic Server 8.1/9.x/10.x, Oracle SOA Suite 11g, OSB 11g, Linux, Design, WLST, Sun Solaris, tier-3 application support, Oracle11g, Apache.

Confidential, Hercules, CA

Weblogic Administrator / Production Support

Responsibilities:

• Worked on Optimization and performance tuning techniques and also have Experience in performance tuning.
• Provided WebLogic server instances into WebLogic clusters for high availability.
• Worked in WebLogic server like jdbc, security, and install apache server configuration.
• Performed installing, configuring, administering and performance tuning clustered SOA environments.
• Worked on migration from Weblogic 8.x to Weblogic 10.x.
• Worked with the Portal team to integrate InfoView into a BEA WebLogic Portlet.
• Worked on web application and portal development on a large Oracle data warehouse, and administration of a middle tier application server.
• Worked with Big IP F5 Load Balancer administration, shell scripting for alerting and alarming on applications. Significant experience using HP OVO.
• Worked in WebLogic Administration 8.x/9.x/10.x - installation/ deployments/ configuration/ maintenance/ performance/ monitoring/ troubleshooting Web based applications.
• Worked on performing systems monitoring using Sitescope, OEM (Oracle Enterprise Monitoring) tools.
• Worked in Monitors systems capacity and performance, plans and executes disaster recovery procedures, and provides Tier 2 technical support.
• Installation and configuration of NDM (Network Data Mover) for file transfer from Weblogic server to Mainframe servers.
• Worked in Oracle 11g SOA Suite including, OVD, OES, OSB, Oracle WebLogic Portal (WLP) 10gR3, Oracle Enterprise Manager, workflow engine, BPEL and UCM.
• Strong Experienced in WLST, Jython and ANT scripting to automate and monitor the WebLogic routine tasks.
• Worked in WebLogic Administration with expertise in Installation, Configuration, Tuning, and Deploying applications on a Windows platform.
• Maintained and investigated performance improvement of J2EE applications effectively using enterprise monitoring tools.
• Worked in Oracle/Weblogic Application Server, Portlet and Content Management Administration (UCM) and Site Studio.
• Strong scripting skills (shell scripting, WebLogic WLST, JMX, WebLogic Admin.
• Worked as administrating Jboss, WebSphere and WebLogic application servers.
• Performed troubleshooting, performance and capacity tuning.
• Solved server hang issues such as Deadlock, Application and Database level lock by taking thread dump and analyzed to get the root cause of the hang.
• Supported of Applications running in WebSphere, JBoss and Tomcat.
• Participated in the on call rotation for 24x7 production support.

Environment: BEA WebLogic 8.x, 9.x, IIS 5.0, Unix/Linux, Shell/Perl Scripting, Oracle8i, Solaris 8, Apache Server 2.0, Netscape Enterprise Server, Siteminder.

Confidential, Warren, NJ

Web Administrator / Support

Responsibilities:

• Installing WebLogic 7.0, 8.1 and applied Service Packs in different environments.
• Installation, configuration and administration of BEAWebLogic in clustered and non-clustered environments.
• Monitoring tools/scripts toget important information from all of department’s servers operating system and application patch level, disk space and memory usage, users activities on day-to-day basis.
• Configuring individual servers for different environments.
• Deployed J2EE Web and EJB modules using WebLogic Command Line Deploy tool and WebLogic Admin Console.
• Worked in Java and programming in JavaScript, J2EE, JSR, JSF, AJAX, jQuery, JSON, RIDC.
• Used MVC design pattern with JSP, HTML for front-end and Servlets and EJBs for Model layer.
• Implemented Session Beans for implementing Business Logic and Entity Beans to persist the data into the database.
• Used Java Message Service (JMS) for sending confirmations to the passengers about ticket purchases.
• Configured Database Support for WebLogic Application Server.
• Used Ant Build scripts for compiling and deploying the application onto Apache Tomcat Web Container.
• Worked on Configuring JDBC Connection Pools, data sources, Executed Threads etc.
• Responsible for application changes across different platforms - development, testing and production environments.
• Used various security roles for maintaining security realms in staging and production environments.
• Performed File system and Application backups. Responsible for the maintenance of the application, troubleshooting applications problems on client and server side.

Environment: BEA WebLogic 7.0, IIS 5.0, Unix/Linux, WindowsNT/2000, Shell/Perl Scripting, Oracle8i, Apache Server 2.0, SiteMinder.