SUMMARY

• Over 7+ years of industry experience in Information Technology as an Application Server Engineer specializing in WebLogic, JBoss and Tomcat administration.
• Expertise in installing, configuring WLS domains, load balancing, performance tuning, deploying, troubleshooting and maintaining of WebLogic servers.
• Monitor systems capacity and performance, plans and executes disaster recovery procedures, and provides Tier 2 technical support.
• Having a good knowledge on clustered environments and client - server architecture.
• Excellent working knowledge of Operation & Production Support with large mission critical systems in multiple technologies and platforms including WebLogic, SOA, Apache and UNIX
• 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.
• Installed, configured and maintained WebLogic 11g,10g,9.2/8.1 with JDBC, JMS, JNDI, SNMP and J2EE Services.
• Deployed different Applications (WAR, JAR, and EAR) in Domain and Clustered environment and Build Deployment (Using Maven)
• Coordinated with Oracle to resolve issues related with WebLogic products.
• Excellent problem solving skills with a strong technical background and good communication and interpersonal skills. Self-motivated and a good team player.
• Well Versed in WebLogic, JBOSS, Apache, Sun One web and application server, LDAP, Reverse Proxy, Load balancer and Trouble shooting skills.
• Familiar in J2EE technologies such as EJB, Java, JSP, Servlets, XML, and Web Services.
• Knowledge of CIAC platform and automation tools
• Experience with web servers like Microsoft IIS and Apache
• Experience using F5 as load balancer.
• Experience in administering and maintaining various platforms: Windows Server 2000 and 2003 and Linux.
• Experience in Web Services architecture in SOAP and WSDL, administering BigIP.
• Committed team player with strong analytical and problem solving skills, Willingness to relocate and ability to quickly adapt to new environments & technologies, dedicated to successful project completion with excellent communication and interpersonal skills.
• Ability to understand client requirement and provide the best solution. A keen desire to learn and update knowledge base and skill sets to keep abreast of latest technologies and trends.
• Performance tuning of WebLogic server with respect to heap, threads and connection pools.
• 24/7 production on-call support on SOA Suite 10g/11g and multiple middleware products.
• Ability to work in team-oriented, multi-tasking, fast-paced and matrix managed environments.

TECHNICAL SKILLS

Applications: Oracle SOA 10g/11g, Portals, Web center, UCM, SES, OID, OIM, LDAP, Endeca, Web sphere ESB and NextGen.

Application Servers: WebLogic, Web sphere, Oracle Application Server, JBoss/Tomcat, Apache.

RDBMS: Oracle Database 9i/10g/11g.

Networking: Cisco Inter-networking, Windows Systems and Security Engineering.

ERP: Applications DBA: Oracle E-Business Suite R12.

Programming & Scripting: PL/SQL, Java AWT/Swing, C#, ASP.Net, XML, HTML, Shell, Python, WLST.

Operating System: Windows, Linux (SUSE, REDHAT), HP-UX and Solaris.

Monitoring Tools: OEM Grid Control 10g/11g/12c, JRockit Mission Control, JConsole, IBM Tivoli, wily,puppet

General Tools: TOAD, SQL Developer, JDeveloper, Team Foundation Server(TFS), Tortoise SVN, Mercury IT Governance, Mercury Quality Center, JIRA, Maven, Share Point, Project Time, Change Request Team Track, Jenkins, IBM Maximo, ServiceNow, File Zilla, WINSCP, Putty, ESP, MS Project Std., MS Visio, MS Office, CA Clarity PPM, Release Management.

PROFESSIONAL EXPERIENCE

Confidential, CA

Weblogic/System Administrator

Responsibilities:

• Supported on call schedule for Production Support.
• Upgraded from WebLogic 10.3.5 to WebLogic 12C
• Deployed the applications like formats of WAR, JAR, and EAR in WebLogic 12C.
• Installed and upgraded different versions of Tomcat/WebLogic.
• Installed, Configured and administered Oracle WebLogic server 12C and webservers like JBoss/ tomcat in Development, Test and Production Environments.
• Using Samurai to diagnose and resolve performance bottlenecks, memory leaks, excessive garbage collection, threading issues and other java coding problems.
• 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.
• Automating day to day task using WLST and Ant scripts.
• Configuration and administration of 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.
• Involved in doing a performance benchmark of WebLogic server by using Load Runner.
• Automation of configuration and management through Puppet
• Configured and deployed applications in various work environments like Development, System Test and Production.
• Developed ANT build scripts, UNIX shell scripts and auto deployment process.
• 24X7 on call production support, technical support, trouble shooting, problems related to oracle WebLogic Server.

Environment: JDK1.7, J2EE, Jrockit, JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle11g, jboss 5,6,7, WebLogic Server 12C, Solaris, Linux.

Confidential, CA

Oracle SOA Administrator

Responsibilities:

• Installation, Configuration and Administration of WebLogic Application Server 10.3.
• Worked as Administration, installation, configuration and tuning for Oracle SOA suite.
• Experience in setting High Availability and clustering for SOA suite.
• Created repositories using RCU (Repository Creation Utility).
• Installed and upgraded different versions of Tomcat/WebLogic.
• Daily interaction with SSO/Network/QC/GAMS/Development teams globally to discuss and in resolving issues.
• Setting up the environments for the applications.
• Using Samurai to diagnose and resolve performance bottlenecks, memory leaks, excessive garbage collection, threading issues and other java coding problems.
• Configured and administered WebLogic JDBC connection pools and Data Sources with Oracle database.
• Performed J2EE application deployment and administration including JAR, WAR, and EAR files.
• Install and configured HTTP server in various environments.
• Deployed the applications on multiple WebLogic Server and maintained Load balancing, high availability and Fail over functionality.
• Installed, configured OSB 11g.
• Deployed proxy and business services using OSB console
• Automating day to day task using WLST and Ant scripts.
• Deploy web applications, EJB components, and enterprise applications.
• Create and optimized WebLogic server resources
• Working knowledge on tickets logging and resolving process using Remedy, Vantive, Clarify.
• Performing backup and recovery when new technologies related to Web servers is being installed or upgraded.
• Interacting with Customers to solve their problems regarding Issues related to specific application URL’S.
• 24X7 on call production support, technical support, trouble shooting, problems related to oracle WebLogic Server.

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

Confidential, VA

Middleware Administrator

Responsibilities:

• Installed, Configured and administered Oracle WebLogic Server 10.0 MP1,10.0 MP2, 11g and Web servers like iPlanet/Apache/Jboss in Development, Test and Production Environments.
• Deployed applications (WAR, JAR and EAR) using WLST, Anthill
• Maintained Load balancing, high availability and Fail over for the servers
• Installed and configured iPlanet/Apache Plug-ins for WebLogic.
• Installed and configured Site minder for Sun one.
• Configured and created JMS queues topics, Connection Factories, Data sources, connections pools & multi connection pools.
• Extensively involved in tuning the server.
• Set up Secure Sockets Layer (SSL) communication between iPlanet and the WebLogic Application Server.
• Writing various posting scripts for log rotation, log analysis.
• Migrated WebLogic Server applications from existing version 8.1/9.2 to 10.0 MP2.
• Involved in performance tuning of JVM and used Garbage collection Algorithms for better performance.
• Monitor and managing the WebLogic server instances using WSLT and also for the automation purpose.
• Involved in trouble shooting and fixing day-to-day problems of the applications in production, production-Fix and testing environments.
• Configured LDAP using directory Server for user authentication
• Installed BEA patches using Smart Update tool, and troubleshooting application and post- installation issues.
• Installed and Configured Wily Introscope and to monitor WebLogic servers.
• Provided 24x7 on-call support for production / non production environments

Environment: BEA WebLogic 8.1/9.2/10.x, JDK 1.4/1.5, Apache 2.x, jboss version 2.1.3, Web methods, 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.

Confidential, NJ

WebLogic / SOA Administrator

Responsibilities:

• Implemented a POC for SOA and WebLogic environment for Confidential .
• Installed and configured WebLogic based Oracle SOA environments.
• Installed and configured WebLogic based Oracle SOA environments.
• Tuned the application to be able to sustain a specified load by the business.
• Worked on Performance reviews and testing.
• Deployment of SOA composites using EM console.
• Wrote ANT based deployment script for automated deployment of the SOA composites.
• Integrated WebLogic server with Active Directory LDAP
• Configured High Availability based environments in clusters.
• Worked on WLDF based monitoring
• Configured WebLogic with Introscope.
• Wrote WLST scripts for basic automation tasks.
• Configured JDBC and JMS servers on WebLogic.
• Worked on Oracle HTTP server for redirection.
• Used F5 as load balancer.
• Deployed various WAR, JAR and EAR applications in Production and non-production Environments on WebLogic.
• Monitoring the startup logs for any exceptions or errors. Performing regular health checks for the servers in the Testing and Production environments.
• Troubleshooting using thread dump, heap dump and Garbage collection analysis for WebLogic server issues

Environment: WebLogic Server 10.3.5, Oracle HTTP server 11.1.1.5, 2.0/2.2, JDK, LDAP, EJB, JDBC, XML, Solaris 10, SOA Framework 11.1.1.5, Web Services, Fusion Middleware.

Confidential, Piscataway, NJ

WEBLOGIC ADMINISTRATOR

Responsibilities:

• Performed Installation and Administration of BEA WebLogic 7.1.
• Monitored Server log and Domain log, Application Deployment, and performance tuning of WebLogic. Setting the JVM parameters like maximum and minimum heap size in WebLogic startup scripts.
• Configured IIS Proxy Plug-in for WebLogic Servers.
• Configured Site Minder SSO (Single Sign on) on IIS as a web agent.
• Configured and Maintained the WebLogic and CSS Load balancing Clusters.
• Maintained Queues, Topics, in WebLogic JMS Server and MQ Series. Configured the Message Bridges between JMS Server and MQ Series.
• Monitored the WebLogic Execute Queues, JMS Queues and MDBs.
• Interacted with Development Teams for Application Architecture changes, with respective to WebLogic configurations.
• Troubleshot the Applications for the Memory Leaks by using Optimize IT.
• Tuned the WebLogic JVM Heap Sizes by adjusting the MIN, MAX and Nursery Sizes Production and Staging Environments.
• Took Thread Dumps when any issues come in WebLogic, analyzed the thread dumps and communicated with developers to solve the issues.
• Installed WebLogic Service Packs, WebLogic new CRs (patches), and licenses in Production Box.

Environment: BEA WebLogic 7.0.1.0/6.1 sp5, WL Portal, WL Integration, Vignette V6 Portal, JRocket7.0, Iplanet5.0, Site Scope, Topaz, J2EE, EJB, RMI, Servlets2.0, JSP1.2, SOAP, Web Services, XML, XSLT, MDB, MBeans(JMX) JSDK1.4, Oracle 8i/9i, Sybase, Informix, DB2, Windows XP, Red Hat Linux 7.2, Solaris8.0

Confidential, Irving, TX

WebLogic Administrator/Unix Admin

Responsibilities:

• Installed and configured WebLogic 7.0 and 8.1 and administered the process of deploying the Enterprise Components in Solaris environment.
• MaintainedWebLogicserversondifferentUNIXplatforms.
• InstalledandconfiguredApacheHTTPServer1.3toworkwithWebLogicServer7.x.
• Configured and administered WebLogic server with Oracle9i database. JNDI, JDBC connections and JMS Connection factories.
• Deployed the application on multiple WebLogic Server instance and maintained Load balancing, high availability and Fail over for the servers.
• Created Configured and Managed WebLogic domains using Command line utilities, UNIX shell scripts and developed ANT build scripts.
• Configure and administered Connection pools, multi connection pools and Data Source for JDBC connections.
• Regularlyinvolvedwithtroubleshooting,debugging,scriptbuilding,automationinnovation,monitoring,developdocumentandprocedures,etc.
• Up gradation of WebLogic servers in development, testing and production environment and applying patches.
• Involved in doing a performance benchmark of WebLogic server by using Load Runner.

Environment: Java,J2EE,Solaris,AIX,WebLogic7.0,JavaScript,DB2,Oracle9i,MSSQL,Windows 2000.

Confidential

WebLogic Application Administrator

Responsibilities:

• Supported on call schedule for Production Support.
• Deployed the applications like formats of WAR, JAR, and EAR in WebLogic 8.1.
• Configuring and Administering JDBC, JMS, JNDI in WebLogic Server 8.1.
• Install, configure and administer BEA WebLogic Server 8.1 in various environments.
• Install and configure Apache Web Server 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.
• Configured Node manager to administer the Managed servers.
• Configuration and administration of 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.
• 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 and Production.
• Developed ANT build scripts, UNIX shell scripts and auto deployment process.

Environment: JDK1.4, J2EE, Jrockit8.1, JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle9i, WebLogic Server 8.1, Solaris, Linux.

Confidential

SYSTEM/WEB ADMINISTRATOR

Responsibilities:

• Provided support to Development, Testing/QA and Staging environment.
• Maintained of WebLogic Application Servers, Apache Web servers, and Oracle Database Servers.
• Application Deployment on BEA WebLogic on a single Server and a cluster of Servers.
• Configured Clusters on WebLogic using the WebLogic Console.
• Performed hot deployment of application on WebLogic.
• Configured database connectivity using JDBC.
• Configured WebLogic Virtual hosts.
• Wrote scripts (start & stop) for web application server administration.
• Managed JNDI and Security and configured and monitored JMS.
• Created new file system, permitted user to mount file system, monitored free space, disk usage, located files, checked & cleared log files, and performed administration and monitoring of disk based file system.
• Installed Oracle-8i Server, Oracle Client-8.0.6 Software on the application server and configuring the connectivity using JDBC drivers for the DB.
• Troubleshot the connectivity from the Application to DB, maintenance of the DB’s in server.

Environment: BEA WebLogic 4.5 Application Server, Apache, Tomcat, iPLanet, J2EE, Java, EJB, RMI, Swing, Servlets, Rational Rose (UML), Use Cases, JBuilder, PVCS, COCOON1.7.4, Oracle 8.x, Windows NT 4.0, SUN-Solaris UNIX