SUMMARY

• 6 years of IT experience wif expertise in Weblogic Server Administration.
• Installed, Configured and Administered BEA WebLogic Server in various Window, Linux, and Solaris environments.
• Extensive experience in setting up multiple Domains, including Machines, Managed servers, Node managers across Clustered environments.
• Experience on both stand - alone server and clustered environments for Weblogic Server Administration.
• Used WebLogic console and admin tools to manage, administer and configure WebLogic Server.
• Configured clusters, load-balancing and failover solutions.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client autantication
• Experience in configuring and administration of connection pools for JDBC and JMS connections.
• Deployed various WAR, JAR, EAR, RAR applications in clustered environment using Admin console, Shell scripts & WLST scripts.
• Extensive experience in finding Memory Leaks and adjusting JVM Heap Sizes.
• Experience in Installing and ConfiguringLDAP Serverand integrated wifWebLogic Application Server.
• Knowledge of different Databases like Oracle, MSSQL, apart from setting up and integrating them wif application servers
• Experienced in writing WLST scripts to automate admin tasks
• Good working experience in server side java programming using J2EE technologies- Servlets, Applets, JSP 1.x, JDBC, RMI, JDNI, EJB
• Experience in Apache application server like Tomcat 6.x/7.x/8.x
• Experience in installing, configuring and trouble-shooting Tomcat 6.0.41/7.0.54 on Window platform or Unix platform
• Experience in performing Tuning teh JVM for running Apache Tomcat
• Experience in using Tomcat JDBC Connection Pool in Production
• Knowledge of JBoss Messaging Persistence Manager
• Configuring and installing JDBC drivers and providers and testing teh established connections for JBoss.
• Configured wif standalone Managed Servers and Clusters of managed servers on SunOne iPlanet
• Knowledge of setting up Java Class Path, configuring JVM, Servlet Container and Server Lifecycle Module for iPlanet Web server
• Experience in installing and configuring Apache HTTP Web server 2.0
• Monitored server resources using Wily Introscope, Jprobe, OptimizeIT.
• Working knowledge of IBM MQ Series, Siteminder
• Implemented security and configuration of LDAP, Netscape Directory Server, Siteminder single sign-on configurations.
• Experience working wif XML/XSL/XSLT documents.
• Proficient in Server ticketing system and experienced wif HP OpenView environment.
• Proven technical skills in Troubleshooting, Performance Tuning and Performance Monitoring of Weblogic Server
• Provided 24/7 on call support for development and performance people.
• Willing to learn and up-to-date wif industry trends. Excellent written and oral communications and team player.
• Excellent customer relations and people management skills. Ability to work independently and well-organized.
• Strong analytical and problem solving skills.

TECHNICAL SKILLS

Application Servers: Weblogic 9.x, 10.x

Java /J2EE Technologies: Servlets, Applets, Swings, EJB, JMS, Networking, JDBC/ODBC, JNDI, RMI, JBoss

Databases: SQL, MySQL, DB2 and Oracle 8/9i/10g.

Scripting Languages: Java Script, Unix Shell Script, WLST Script, Python script

Operating Systems: Windows, MS-DOS, UNIX, MAC, Linux, HP-UX

Web Server: Apache, Tomcat, Iplanet/Sun One, IIS 4.0/5.0/6.0, SharePoint Portal, Biz Talk Server 2000

Monitoring Tools: Wily Introscope, JMeter, Samurai

Other Tools: MS Project, Matlab 6.1, Win Runner, Load Runner, Mainframe, Autosys, Visual Basic

Protocols: TCP/IP, SNMP, HTTP, and FTP.

Languages: C, C++, PASCAL, Java 2, Visual Basic, ASP, SQL and PL/SQL

PROFESSIONAL EXPERIENCE

Confidential, SAN ANTONIO, TX

Sr WebLogic Admin

Responsibilities:

• Installed, Configured and administered WebLogic server 10.3.6 for development, testing and production environment on RHEL 6.4 platform
• Installed and configured Apache 2.2 wif Oracle WebLogic Application server.
• Migrated applications from WebLogic server 9.x to WebLogic server 10.x.
• Deployed different Java J2EE applications likeWAR, JAR and EAR on both stand alone and clustered environment.
• Configured and administered JNDI, JDBC Connection Pools, Multi Pools and Data Sources on WebLogic Server.
• Configured JMS Server, Connection Factory, Topic/Queue, FileStore, Database Store and Distributed destinations.
• Configured clusters for high availability, load balancing and failover.
• Configured and set up Secure Sockets Layers (SSL) for data encryption and client autantication and Two Way SSL.
• Analyzed teh parameters of garbage collection and Heap size for performance tuning of JVM.
• Analyzed Heap Dump to find memory leak.
• Integrated Siteminder wif WebLogic server for single-sign-on.
• Wrote Shell scripts, Ant scripts and WLST scripts for teh automatic startup and shutdown, backup and recovery process of managed servers.
• Installed and Configured Apache Webserver 2.2
• Installed VeriSign SSL certificates on Apache Webserver2.2 for secured application.
• Configured and monitored application servers in Production on WILY Introscope 7.0\BIG IP F5 load balancing
• Involved in Configuration management, Software deployment, Change management, Performance monitoring and Application maintenance.
• Monitoring teh error logs, fixing teh problems and tuning parameters in WebLogic environment.
• Involved wif teh developers in trouble shooting and fixing day-to-day problems of teh applications in Production on 24/7 schedule.

Environment: WebLogic server 10.3.6, Apache Web Server 2.2, RHEL 6.4 Apache Web Server Plug-in, JDK 1.x, Siteminder, Wily Introscope, JDBC, JNDI, J2EE, JMS, SSL, EJB, JSP, Servlets, WLST, ANT, Unix Shell Script, Oracle 11gR2.

Confidential

Middleware Administrator

Responsibilities:

• Installation and configuration of WebLogic server9.x/ 10.x on production environment.
• Node Manager Configuration - remote managed server start and stop. SSL communication between admin server and node manager
• Configured cluster (horizontal and vertical) for high availability, failover and load balancing.
• Configured JDBC connection pools, multi pools and data sources.
• Configured JMS server, JNDI, connection factory, migratable targets and persistent storage.
• Deployed J2EE applications like WAR, JAR and EAR applications.
• Responsible for performance tuning of JVM.
• Analyzed thread dumps for memory leakage and garbage collection parameters for performance tuning of JVM.
• Knowledge of installing, configuring and administration of Apache HTTP 2.0 Web Server and Tomcat 6.1
• Configured wif standalone Managed Servers and Clusters of managed servers on Tomcat 6.1
• Load balanced Tomcat wif Apache HTTP server wif mod jk module for evenly spreading traffic across teh multiple servers
• Worked as a system admin for UNIX (specifically Solaris) and Windows servers
• Administration of active applications which monitor teh application server including installation of plug-ins for Apache Webserver.
• Implemented User, Groups and roles in LDAP directory server using Netscape directory server
• Developed Cron tab scripts for timely running jobs and provide server status.
• Wrote Shell scripts, Ant scripts and WLST scripts for teh automatic startup and shutdown, backup and recovery process, and health monitoring of WebLogic servers.
• Configured SSL for secured communication between applications
• Configured Apache Http Server 2.x to proxy requests to WebLogic Server by installing Web Server Plug-In.

Environment: WebLogic Server 8.x/9.x, Apache Tomcat 6.x, UNIX, Apache Http Server 2.x, Apache Web server plug-in, Sun one web server plug-in, Netscape Directory Server, SSL, JDK 1.x, Oracle, J2EE, JDBC, JMS, EJB, JSP, Servlets, Secure SSH, ANT, and WLST.

Confidential

Weblogic Administrator/Web admin and Deployment Engineer

Responsibilities:

• Install, maintain, upgrade and support Commonwealth’s enterprise wide J2EE applications in development, system test, QA, training and production systems
• Installing and configuring Weblogic server in training environment for a development project.
• Installing and upgrading SSL certificates in QA and production environment.
• Configured clustering, Data sources and connection pools for various applications on Weblogic application server.
• Extensive experience of setting up multiple cluster environment and deploying applications on teh same.
• Node Manager Configuration - remote managed server start and stop. SSL communication between admin server and node manager.
• Expertise in installing, configuring and administration of Apache HTTP 2.0 Web Server and Sun Web Server (iPlanet 6.1).
• Involvement in migration of teh middleware environment from HP unix to Red hat linux servers.
• Running WebLogic application server on Red Hat Linux systems wif Oracle 10G database.
• Experience configuring SUN security agent and working knowledge of teh Access manger.
• Worked on Web Security tools- LDAP Server, SSL Certificates.
• Performance tuning wif teh halp of monitoring tools such as HP open view, thread dumps analysis.
• Installed and configured various middleware packages such as Tomcat, Jboss
• Provide production application support activities health service applications.
• Provided 24/7 on call support to teh Production environment applications.

Environment: BEA WebLogic 8.1/ 9.2, Tomcat 5.5/6.0, Jboss on Red hat Linux AS release 4, Apache 2.0.52 weblogic plugin sp6, Sun one web server, SUN JES 5.0, SUNIDM, MQ series, HP open view monitoring tool,Oracle DB

Confidential, MA

J2EE programmer/ WebLogic Administrator

Responsibilities:

• Install Weblogic 10.x application server on Sun OS 5.8 and development, staging and production enviroments
• Configuring multiple WebLogic domains
• Configured managed server instances on different machines and clustered all teh managed servers
• Created teh startup and shutdown scripts for teh servers
• Configured WebLogic server wif iPlanet web server through WebLogic’s proxy plug-in.
• Created teh connection pools, data sources, JMS servers, JMS destinations.
• Deployed different application WAR files, EJB JAR files and enterprise application archives (EAR) on WebLogic 10.x
• Developed framework classes for teh above mentioned Advisor.
• Designed HTML, JSPs for front-end templates.
• Business validations performed using JavaScript.
• Developed servlets for main business logic implementation.
• Designed and developed two types of session EJBs.
• Designed and developed persistent entity EJBs.
• Developed JDBC code for accessing data from teh database.
• B2B interaction developed using XML; XML Parser coded using DOM and SAX API’s.
• Designed teh application under J2EE architecture using JSP and developed teh business components using EJB 1.0.
• Provided support to Development, Testing/QA and Staging environment.

Environment: WebLogic Server 9.2, WebLogic Server 10.3, Windows XP, Red Hat, SUN Solaris, HP-UX, Jdk1.4/1.5, J2EE applications, LDAP, JDBC, Hermes JMS, XML, and Oracle9i/10g, Microsoft SQL Server 2005, PL/SQL-Dev, SVN, Maven, CVS, HP Open View, Apache.

Confidential

Operator

Responsibilities:

• Basic troubleshooting on applications residing on UNIX servers.
• Escalated issues to teh next level of support, notified management.
• Created, maintained, followed ISO9000 (1) documentation.
• Involved wif mentoring/training other employees.