SUMMARY

• Dedicated and hardworking professional having around 7 years of IT industry experience in the field of Client/Server Applications and Middleware Server Administration.
• Around 5 years of industry experience in BEA Weblogic Application server 8.x/9.x/10.x/11g administration under heterogeneous environments like Red Hat LINUX, SUN Solaris 8.0, 9.0, 10.0 and Windows XP/2003/2008.
• Excellent working knowledge of Operation & Production Support with large mission critical systems in multiple technologies and platforms including WebLogic, SOA, Apache and UNIX
• Extensively worked on BEA WebLogic 8.x/9.x/10.x/11g Server, Apache http Server 2.2.x as administrator for Server Installations, Configuration, Application components deployment, performance tuning including troubleshooting and maintenance.
• Experience with installing, configuring, administering, implementing and performance tuning clustered SOA environments (10g/11g).
• Experience in setting High Availability and clustering for SOA suite.
• Experience in deployment in SOA suite with Stage, No - stage, External stage modes.
• Created repositories using RCU (Repository Creation Utility).
• Provided 24x7 on call support in production environment on rotation basis.
• Excellent working knowledge in configuring multiple Weblogic domains including machines, manage servers and cluster environments.
• Deployed various WAR, JAR, EAR and J2EE applications on managed servers and in clustered environment using Console or auto deployment scripts in stage and production.
• Configured and administered JDBC Connection pools/Datasources, JMS Connection Factories and other JMS artifacts like JMS Servers, Distributed Queues
• Deployed proxy and business services using OSB console
• Expertise in migration and up gradation of Weblogic Server and updating JDK versions, applying patches and installing service packs for Weblogic server
• Performed troubleshooting of OSB service calls by enabling tracing and using test console.
• Extensive hands-on experience in setting up multiple clusters and implementing Load Balancing, High Availability and Failover functionality.
• Configuration of WebLogic proxy plug-in and applications on servers like Apache 2.x HTTP Server.
• Good experience in configuring and managing secured environments using SSL and digital certificates.
• Experienced in writing UNIX Shell Scripts and implementing auto deployment process.
• Performed thread dump analysis manually by looking for common symptoms like dead locks.
• Installed and configured Wily agent, Wily enterprise manager and Introscope Workstation and provide application monitoring and measurement using Wily Introscope.
• Developed startup and shutdown scripts for the Weblogic servers.
• Working knowledge in Agile environments.
• Coordinated with BEA to resolve issues related with BEA WebLogic products.
• Excellent problem solving skills with a strong technical background and good communication and interpersonal skills. Self motivated and a good team player.

TECHNICAL SKILLS

Programming Languages: C, JAVA/J2EE, SQL

Operating Systems: Solaris, Red Hat LINUX Windows 98/2000/NT/XP/VISTA.

Middleware: BEA WebLogic Application Server 8.x./9.x/10.x, SOA Suite 11g, OSB 10g, Jboss 4.2.3/4.3.0 , Apache-HTTP Server 2.x

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

Web Technologies: JDK 1.4/1.5/1.6 HTML, XML, DHTML, MSXML, ASPX.

Scripting Languages: UNIX Shell Scripting (Bourne, Korn, C and Bash), Perl Scripting.

Packages: JSDK 2.0, J2EE, Clear case, Clear Quest .

Performance Monitoring and Testing Tools: Wily Introscope, HP Sitescope, OEM 11g

IDE’s/Utilities: Eclipse, Putty

Database: Oracle 8i/9i/10g, MS SQL Server, DB2.

Networking & Protocols: TCP/IP, Telnet, HTTP, HTTPS, FTP, SNMP, LDAP, DNS, DHCP, SSL

Other Tools: MS Office,TOAD.

PROFESSIONAL EXPERIENCE

Confidential, Irving, Texas

Oracle SOA Administrator

Responsibilities:

• Performed 24x7 Production support for the several application across different business areas.
• Installed, configured and administered Weblogic Server 10.3.x/11g on Red Hat Linux 5.x and Windows environment.
• Worked as Administration, installation, configuration and tuning for Oracle SOA suite.
• Experience in setting High Availability and clustering for SOA suite.
• Experience in deployment in SOA suite with Stage, No-stage, External stage modes.
• Created repositories using RCU (Repository Creation Utility).
• Utilized pack and unpack commands for creation of domains in Dev, QA, UAT, PP and Prod.
• Experience in Oracle Business Activity Monitoring (BAM), its implementation and integration.
• Performed J2EE application deployment and administration including JAR, WAR, and EAR files.
• Configure and administered of JDBC, JMS in Weblogic Server 10.3.
• Install and configured SSL certificates for Apache web server in various environments.
• Configured and administered Weblogic server with Oracle9i/10g database.
• Deployed the applications on multiple Weblogic Server and maintained Load balancing, high
• Availability and Fail over functionality.
• Installed, configured OSB 10g in a clustered high available environment.
• Configure and administered Connection pools for JDBC connections.
• Deployed proxy and business services using OSB console
• Installed and configured Weblogic 8.x/9.x/10.x plug-ins on Apache 2.x
• Created and Configured Data Sources for database connectivity and JMS resources.
• Used Config wizard and WLST scripts to create and manage Weblogic domains.
• Performance tuning of JVM heap size, garbage collections, java stack and Native thread & production performance.
• Monitoring application performance using Wily Introscope. Setting up the Introscope to alert for various metrics (CPU, heap, threads).
• Created Korn Shell scripts to automate Cron jobs and system maintenance. Scheduled cron jobs for job automation.
• Application’s migration of Weblogic server from previous version to current versions.
• Troubleshoot Weblogic Server connection pooling and connection manager with Oracle, DB2 checking the code in to cvs.
• Researched and troubleshooted emerging application issues, from Weblogic configuration to code issues.
• Analyzing thread dump and heap dump for Weblogic application server.
• Experience with Oracle Weblogic, Sql, UNIX Shell scripting, CVS or other source control system and multi-threaded/multi-process application.
• Active involvement in monitoring the server performance, network traffic to reduce performance bottleneck.
• Created WebLogic Portaldomain (Oracle Weblogic Portal 10.3.6) and created projects, application and portal application in WebLogic workshop for highly interactive composite applications in SOA.
• Deployed WARs, EARs using Weblogic Admin Console as well as running scripts.
• Experience in configuring Weblogic domain across Data Centers in production environment.
• Worked with F5 Networks-Big-IP for high availability load balancing of traffic to the various internet web services.
• 24X7 on call production support, technical support, trouble shooting, problems related to oracle Weblogic Server.

Environment: Weblogic Server 10.3.x/9.x, SOA Suite 11g, OSB 10g, JDK1.6, J2EE, JSP, Servlets, EJB, LDAP, JDBC, XML, Apache,, UNIX (Solaris 8/9.0/10.0, LINUX 5 ), Oracle9/10gi, Win2K.

Confidential, Columbia, Maryland

Weblogic Administrator

Responsibilities:

• Installed Weblogic Application server 8.1/9.2/10.3 using graphic and silent mode and configured the Weblogic domain.
• Performed Weblogic server administration tasks like configuring Managed servers and setup cluster environment.
• Worked in a production environment supporting mission-critical applications.
• Installed and configured Apache HTTP Server 2.x Web Servers in various environments.
• Performed migration and up gradation tasks like upgrading Weblogic server 9.2 to Weblogic 10.3 and updating JDK’s and installing service packs and patches for Weblogic Server.
• Troubleshooting every day problems and issues by interacting with developer and testing teams and provided 24x7 On Call Production support on rotation basis.
• Deployed various J2EE and enterprise applications (WAR, JAR, RAR, EAR) on managed servers and cluster environment and maintained Load Balancing, High Availability and Failover.
• Installed and configured plug-ins for Apache HTTP server Web server to proxy the requests for Weblogic server.
• Deployed Jenkins in dev environment for deploying war files and used Jenkins plug-ins for remote deployment.
• We have installed and configured IIS 6.0 and 7.0
• Configured and administered JDBC data sources/multi data sources on Weblogic 9.2
• Involved in monitoring error logs, troubleshooting and fixing the problems.
• Implemented security by configuring Secured Socket Layer (SSL) for client authentication and data encryption.
• Configured connectivity with SSL for App Servers and Web servers for applications in all environments.
• Developed and ran UNIX shell scripts and implemented auto deployment process.
• Troubleshooting with Thread and Heap analysis Using Samurai thread dump, TDA and Heap Analyzer for detecting blocking and locked threads.
• Working knowledge of JMS using IBM MQ Series.
• Implemented standard backup procedures for Weblogic server.
• Experience in migrating from weblogic 8.1 to 9.2 and from 9.2 to 10.3.
• Involved in assisting QA team in Load and Integration testing of J2EE applications on WebLogic Server.
• Experience in working with Toad to run basic production support queries.
• Supported developers and QA by maintaining test environments and configuring application servers to development specifications.
• Consult with IT project management, product management, development, and engineering teams to discuss capacity planning and resource allocation.

Environment: BEA WebLogic 8.1/9.2/10.x, JDK 1.4/1.5, Apache 2.x, Webmethods, UNIX, Sun Solaris, Red Hat LINUX, Windows NT/2K/XP, Oracle 8i/9i,10i JDBC, LDAP, EJB, JSP, Servlets, XML,MS Office, OpenSSL, Secure SSH, Putty. administratpache admin apache administrator sunone cluster weblogic tomcat java middleware admin

Confidential, Herndon, VA

Weblogic Engineer

Responsibilities:

• Provided support to Development, Testing, Staging and Production, environments.
• Installation, Configuring, troubleshooting and maintaining the Weblogic 8.1/9.x, Jboss 4.2.3 GA and Apache 2.0 / SunOne Web Server 6.0.
• Created WebLogic domains, managed servers, clusters, machines and start up scripts.
• Created Jboss application instances with both clustered and non-clustered configuration.
• Customized Jboss image to be able to run multiple instances using Jboss binding service
• Configured JDBC resources, datasoruces and bounded to the J2EE applications, configured the connection pools for the data sources.
• Created the JMS Server, JMS Connection Factories, Queues, Topics, FileStore, Database Store and Message Bridges and monitored.
• Managing and Monitoring the JVM performance by Weblogic Heap Size, garbage collection, JDBC Pools and taking Thread dumps, pstack and prstat and analyzing to find the problems in application. Configured the Session Management i.e. Memory to Memory and Database replication on Weblogic Application server.
• Involved in doing a performance benchmark of WebLogic server by using Loadrunner.
• Developed scripts (start, stop, backup & recovery processes) for WebLogic application server administration. Developed WLST/JYTHON, UNIX shell scripts to automate the deployment process.
• Installed and configured WebLogic, Jboss, Apache Servers during the Data Center Server migration.
• Upgraded all Production and Non Production systems to Weblogic 8.1 SP3 from Weblogic 8.1 SP2 successfully and installed DST patches. Applied patches to the WebLogic servers
• Configured Secure Sockets Layers (SSL) for data encryption and client authentication and Two Way SSL for Weblogic 8.1/9.2 using Keytool.
• Provided Migration configuration for transactions, security, services, JMS servers and services while transitioning from development to production environment.
• Installed and configured Siteminder web agents on Web Servers on Windows 2003 and Solaris 9/10 Operating Systems
• Configured JNDI as repository for EJB Home stubs, queues and topics and Separate Execute Queues for Heavily used EJBS
• Monitored WebLogic server resources using Wily 7.x Introscope.
• Deployed the WAR, JAR and EAR applications in WebLogic 8.1/9.2.
• Performed UNIX System administration activities like stopping/starting services, rpm installations, mounting/unmounting filesystems
• Responsible for application changes across different platforms- development, testing and production environments
• Involved in 24/7 support for production environments.

Environment: SUN Solaris 8/9/10, WebLogic 8.1.x, 9.x, Jboss 4.2.3 GA, Apache, Windows 2003, WILY Introscope, OpenSSL, Siteminder, Linux, Shell Scripting, WLST /JYTHON, ANT/AXIS/, Oracle 9i.

Confidential, Richmond, VA

Web Engineer

Responsibilities:

• Install, configure and administered of BEA WebLogic Application Server, WebLogic Portal, WebLogic workshop in various environments.
• Used config wizard extensively to create and manage WebLogic domains.
• Provided 24/7 Support and on call schedule for Production support.
• Configure and administered of JDBC, JMS, JNDI, SNMP in WebLogic Server 8.3.
• Configure and administered of WebLogic server with Oracle9i database.
• Installed and configured Apache 1.3 as plug-in on UNIX environment and deployed applications.
• Installed and configured IIS to act as a proxy server to serve various applications.
• Created and configured websites for web hosting different applications.
• Problems by monitoring server availability and analyzing resources.
• Installed and configured Apache Web server and integrated with WebLogic server
• Maintain application configuration in production and test environments (UAT/Staging/ORT/PreProd) with regular backups and for multiple release support.
• Configure Clustering EJB objects, jdbc connections and JMS connection factories.
• Used WLST to check the status of WLServers.
• Configure Node manager for administer the Managed servers.
• Created and configured new users groups and GlobalRoles to authenticate.
• Configure and administered Connection pools for JDBC connections.
• Deployed applications like formats of WAR, JAR, EAR and Web-based/E-Commerce in WebLogic 8.1.
• Deployed Jenkins in dev environment for deploying war files and used Jenkins plug-ins for remote deployment.
• Created WebLogic Portaldomain and created projects, application and portal application in WebLogic workshop.
• Installed and Configured the Oracle SOASuite over HP-UX - BPEL PM on BEA WeblogicServer
• Installed, Migrated and configured IBM WebSphere MQ Series.
• Deployed applications on multiple WebLogic Server and maintained Load balancing, High Availability and Failover functionality.
• Involved in doing a performance benchmark of Apache/WebLogic server by using Load runner and Application Manager.
• Configured SSL and provided WebLogic based security procedures.
• Configured and deployed applications in various work environments like Development, QA, and Production.

Environment: WebLogic Server 8.3/9.2, MQ Series, Solaris10, Oracle9i, Apache, Sitescope, IBM Http Server, Remedy, Mercury7, IBM AIX Server, Web Services, LDAP, JDK 1.4.2, JSPs, EJBs and JMS.

Confidential

Web Engineer

Responsibilities:

• Installed and configured Weblogic Server 8.1 on Sun Solaris.
• Deployed WARS and EARS using Weblogic Admin Console as well as running scripts.
• Focal point for project design and architecture for Weblogic Application server layout, which includes Internet and Intranet Web Sites.
• Configured JDBC connection pools and data sources for the applications.
• Configured JMS Connection factories and Queues for messaging applications.
• Involved in monitoring and tuning performance metrics like JVM, execute threads, JDBC connections.
• Actively involved in monitoring server performance, network traffic to reduce performance bottleneck by enhanced performance ensuring upstream queuing.
• Configured the Web Server interfaces, session management, virtual hosts and transports for BEA Weblogic Application Servers.
• Create the Data Source, Connection Pool and test the Connection to connecting the DB or Not.
• Creating the User, Groups and Provide the Global Roles for that Groups or Users.
• Create the Connection Pool and Data Source for Connecting the Oracle Database.
• Involved in bridge calls for troubleshooting.
• Provided 24x7 on call production support.
• Worked closely with development team to troubleshoot ongoing issues in applications.
• Created scripts to deploy applications from command line and automate log archiving.

Environment: BEA Weblogic Server 8.1 SP4, Apache HTTP Server, Sun and 9, Windows 2000/NT, Oracle 9.x, SQL Server 2000.