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Fusion Middleware System Admin Resume

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Sacramento, CA

SUMMARY

  • 7+ Years of IT experience, including 5+ years of extensive experience in Web Logic Server 6.x/7.x/8.x/9.x/10.x adept in all facets of administration, maintenance, deployment and management of enterprise applications.
  • Experience in development and deployment of J2EE Applications archives (jar, war and ear) on Web logic application server.
  • Extensively worked Web Logic Clustering. Extensively created and worked on Web logic Clustered environment using one Admin Server and 2 to 8 Managed Servers on Red hat Linux Virtual Machines.
  • Experience in Optimize It and J Probe tools for Performance tuning and repair memory leaks.
  • Knowledge and experience in Connection Pooling, Creating Data Sources, JMS Configuration, Health Measurement, Load Balance, Unit Testing, Programming Standards, Security.
  • Experience in the design and development of Web Enabled Applications, Distributed Systems, and Workflow Models using Java, J2EE, Ant, JDBC, Servlets, JSP, Struts, JNDI, and EJB.
  • Experience in configuring Node Manager to start and stop managed servers from admin console.
  • Experience in both Clustered and non - Clustered environments. Expert in installation and administration of horizontal and vertical cluster with load balance by implementing session persistence for fail-over and replication.
  • Worked along with various teams like firewall, networking (TCP/IP) in solving performance issues.
  • Strong understanding of JVM behavior, tuning, optimization and other important Java options.
  • Expert in configuring JDBC resources connection pool, data source and JMS resources, JMS servers, connection factories, and distributed destinations.
  • Good at performance tools Site scope, Wily Intro scope and Vantage Analyzer dashboards for monitoring the performance of system and application processes.
  • Experience in designing and implementing the Web logic application configuration management system based on Web Logic Scripting Tool (WLST) and UNIX Shell Scripting.
  • Created Cronjobs for timely running of jobs, Installed and Configured Site Minder with Web Logic server.
  • Highly skilled at configuring F5 Big-IP load balancers for continuous application availability.
  • Developed the startup and shutdown scripts for the Web Logic servers.
  • Performed extensive trouble shooting experience including JVM tuning.

TECHNICAL SKILLS

Web Servers: Apache HTTP Server, Apache Tomcat, Sun One (I planet) 6.0/ Sun One, IBM HTTP Web Server(6.0.1.0), IIS server(5.0/5.1)

Application Server: Web Logic 7.0/8.1/9.x/10.x, Web Sphere 5.x, Tomcat 4.1/5.1/6.x

Databases: Oracle 8i/9i/10G,MS SQLSERVER2005/2008,MS Access, DB2

Languages: Java, SQL,PL-SQL

CASE Tools: MS Office 2000/XP/2003, MS Excel 2000/XP/2003, MS Project 2000/2003, MS Outlook 2000/2003.

Operating System: Unix, Solaris (8, 9, 10), Linux (3, 4), Red hat Linux (5.1/6.1), Windows 2003 Server, Windows 2000 Advanced Server, Windows NT 4.0, Win XP Prof/Standard, and Windows 98/Vista.

Web Tools & Languages: XML, HTML, JAVA Script, JSP, Springs, WLST, JDBC.

TOOLS: Toad, EM12C, RUEI, OAG

PROFESSIONAL EXPERIENCE

Confidential, Sacramento, CA

Fusion Middleware System Admin

Responsibilities:

  • Closely worked with end-users to analyse, understand, and gather report requirements.
  • Installed configured and maintained BEA Web Logic 10.3.5/10.3.6 on Solaris/Linux platform.
  • Created user roles and groups for securing the resources using local operating system authentication.
  • Experienced in Oracle Service Bus Administration like changing threads for partner requests.
  • Monitoring the application using RUEI(Real User Experience Insight) for End to End User.
  • Experienced in Installing, Configuring and enable high availability of OSB and SOA 11g.
  • Responsible for administration of BEA Web Logic 9.2/10.x in configuration, deployment and production environments.
  • Strong experience with performance tuning, troubleshooting, capacity planning and disaster recovery management with multiple data centers.
  • Knowledge of Oracle Service Bus 12c implementation and integration with Oracle SOA Suite 12c.
  • Install the Oracle recommended Patches for Weblogic using BSU and OPatch for SOA and OSB.
  • Oracle Fusion Middleware enables enterprises to orchestrate disparate applications and Web services into by Browse to Save">business processes.
  • Support the PDF document generation using adobe live cycle and web content(wcc) for end user.
  • Experience in installing, configuring SiteMinder policy server, Web gate.
  • Install and configure WebLogic Portal and Demonstrate the ability to independently setup/build and deploy complex J2EE applications.
  • Fine-tuned and set up High availability with LDAP and SiteMinder.
  • Involved in deploying the EAR/WAR files and scripting automated deployment of the applications.
  • Understanding of or experiencewithscripting skills -batch, Powershell and/or Shell.
  • Involved in deploying jar files, templates and property file changes in unix box.
  • Involved in migrating form Web Logic server 8.1 to Web Logic server 9.2/10.0MP1 using the BEAs upgrade script and in-house customized scripts.
  • Oracle Access Manager Setup and configuring with OID,OVD.
  • Developed many shell scripts to automate the maintenance process of the Web Logic and recover the backed up Web Logic configuration.
  • Install and Configure the adobe live cycle and install different fonts for the end user.
  • Maintained the application data among Web Logic run-time processes in a cluster of application servers.
  • Involved in load balancing and performance tuning for various projects and upgrade the JDK.
  • Performed troubleshooting of the Web Logic server connection pooling and connection manager with Oracle.
  • Monitor the performance of the web logic application servers using Jrockit Mission Control and analyze the server issues like memory leaks, threadanalysis and Heapdump.
  • Responsible for updating patches and installation of JDBC drivers and servlet engines on Solaris/Linux environments.
  • Involved in RAC Implementation and provided the production work document for the deployment.
  • Involved in regression testing, performance testing and deploy the tickets in lower environment and turn it to testing team.
  • Verify and validateSOAupgrade from 10.3.3 to 10.3.6.
  • Responsible for implementing solutions with Web Logic for stand-alone and clustered environments using HTTP Plug-ins for Apache and Sun One.
  • Experience with managing and monitoring OracleWebLogic11gR1 or 12c server and Oracle SOA suite 11gR1. This involves full administration of the environment andWebLogicscripting (WLST).
  • Designed and implemented service-oriented architectures (SOA) suitable for secure, reliable, and high-performance deployment.
  • Well versed and hands on experience in securing administrative server using Authentication, Authorization, and Single Sign on (SSO), LTPA, User registry.
  • Responsible for configuring Enterprise Manager (EM12C) to monitor the performance of Web Logic Application Servers.
  • Design and develop SOAComposite having Mediator and BPEL.
  • Developed and enhanced scripts using Load Runner VuGen and designed scenarios using Performance Center to generate realistic load on application under test.
  • Created and configured Web Logic server domains using the wlserver and wlconfig Ant tasks. Deployed applications and standalone modules using the wldeploy Ant task.
  • Installation, configuration, and troubleshooting ofAutosysenvironment including the scheduler/dashboards and maintenance of batch jobs.
  • Log files analysis such as Web Logic server logs, node manager logs, plug-in logs, and thread dumps, verbosegc logs for troubleshooting and problem determination to resolve issues.
  • Working on staging and prepared production work plan(PWP) for the production deployment.
  • Involved in creating the tickets using clear quest and quality center for morning checkout for all the applications.
  • Mission-critical systems built upon robust multi-tier hardware architectures that are 24x7, high-performance (multi-processor, server farms), failover-enabled and load-balanced (F5 Big-IP), shadowed, and recoverable.

Environment: Web Logic Server 10.3.5/10.3.6 , Weblogic Portal 10.3.5, Tomcat, Apache, JMS, ALSB 2.6, OSB, EM12C, Oracle 9i/10g, J2EE, JDK 1.4/1.5, JROCKIT 5.0 R28.0, JNDI, JDBC, Mercury Load Runner, Solaris 8/10, SQL Advanced, BPEL/SOA 11g, ITIM, Site Minder, BIG-IP F5, OAM, Adobe live cycle, WCC.

Confidential, Atlanta, GA

Fusion middleware Admin

Responsibilities:

  • Administrating large databases and striping large databases across (vldb~250 GB) across multiple files and file groups.
  • Installed and Configured Site Minder with Web Logic server 7.0/8.1.
  • Configured and administered JMS on Web Logic Server 8.1/9.2.
  • Design of Interface for Metasolv M6 and Activation System (ASAP) Integration.
  • Involved in Web Logic 8.1 to Web Logic 9.2 upgrade.
  • Installed and configured HP Open View tools, including Measure Ware, PerfView, GlancePlu and managed integration across BAC.
  • Experienced in developing allSSL-centric aspects of our clients product.
  • Highly skilled at configuring F5 Big-IP load balancers for continuous application availability.
  • Configured and administered JDBC Connection Pools/Data Sources/Multi Pools on Web Logic Server 8.1/9.2.
  • Designed and implemented Business Processes using Oracle BPEL PM, JDeveloper.
  • Working with a global team, which supports the Oracle Access Manager OAM, Oracle Identity Federation OIF, Oracle Identity Manager OIM as a part of the Oracle Identity management.
  • Setup Web Logic domain with a single server instance for developers on their windows machines.
  • Performance Tuning using Wily Introscope in Web Logic environment.
  • Provided active support for Load/Stress Testing, Troubleshooting and Performance tuning.
  • 24/7 On-call support for Production, non-production environments which included test, staging training and break fix environments.

Environment: Web Logic Server 7.0/8.1/9.2 xsp4, Site Minder, JDK 1.5, J22EE, Jrocket8.1/9.x, JSP, Servlets, EJB, LDAP, JDBC, XML, BPEL/SOA10g, Oracle9i, Windows, Linux, Oracle Metasolv M6, Big-IP F5, ITIM, OIM 10g.

Confidential, Jacksonville, FL

Fusion Middleware Admin

Responsibilities:

  • Analyzed the cause and effect of the stored procedures that were written behind the appraisal module.
  • Involved in troubleshooting JVM memory issues such as Java heap memory by monitoring garbage collection with Verbose GC and troubleshooting of JVM out-of-memory issues on application servers.
  • Providing the SOA guidance and other technical support to the team members while processing the clients' project.
  • Performed BEA Web Logic Server 8.1/9.x administration tasks such as Installation, Configuration in Development, Integration, QA and Production.
  • Created and configured Web Logic server domains using the wlserver and wlconfig Ant tasks. Deployed applications and standalone modules using the wldeploy Ant task.
  • Deployed the applications on multiple Web Logic Server instances and maintained Load balancing, high availability and Fail over for the servers.
  • Quick to learn new technology of XML,WebServices,SOAand BPEL.
  • Performed extensive evaluation of existing Oracle Identity Manager Implementation.

Environment: s: Web Logic Server 8.1/9.x, Apache HTTP Web Server 2.0, JDBC, ANT, Oracle9i,Servlets, BPEL/SOA10g.

Confidential, MN

Web Logic Admin

Responsibilities:

  • Created, managed and maintained customer databases using Oracle.
  • Installed, configured and managed Apache HTTP, IPlanet, Sun ONE, and Tomcat and with Web Logic.
  • Deployed various WAR, JAR and EAR applications in Production and non-Production Environments.
  • Created Managed Servers and Node Manager in Production Servers and test servers.
  • Troubleshooting carried out on Web Logic Application Server connection pools and manager with Oracle 9i and Oracle 10g.
  • Involved with the developers in trouble shooting and fixing day-to-day problems of the applications in Production on 24/7 schedule.
  • Fine Tuned the JDBC Connection Pools Initial and Maximum Capacity to the same value in production systems to avoid creating new connections on the fly during load spikes. The proper size found during stress testing by monitoring the pool for waiters.
  • Monitoring error logs and fixing problems on Web Logic environment.

Environment: Web Logic Server 8.1/9.2/10.3 , Wily Introscope 7.x, Apache, Sun ONE 5.x, IBM MQ Series 5.x, J2EE, Web Services, LDAP, EJB, JDBC, XML, Red Hat Linux, Solaris 10, SQL Server, SOA.

Confidential, Sanjose, CA

Web Logic Admin

Responsibilities:

  • Responsibilities include Database Design and Creation of User Database.
  • Administration and Configuration of Web Logic Application Server 8.1 in deployment and production environments.
  • Developing, implementing and maintainingTomcatweb based applications.
  • Configured clustering EJB objects, JDBC connections and JMS connection factories.
  • Troubleshooting carried out for Web Logic Application Server connection pooling and connection manager with Oracle, DB2.
  • Involved in configuring the Web Logic load balancing using Web Logic load balancing and clustering techniques.
  • Developed many shell scripts to automate the maintenance process of the Web Logic and recover the backed up Web Logic configuration.
  • Involved in Installation and Configuration of MQ Series.

Confidential

Apache/Web Logic System Admin

Responsibilities:

  • Created, managed and maintained customer databases using Oracle.
  • Configured a server to receive requests and perform business logic.
  • Provided testing and production support.
  • Troubleshoot prod and QA environments encompassing:tomcatconfigurations, user permissions, and apachetomcatconnector.
  • Performed J2EE application deployment and administration.
  • Created Managed Servers in a Cluster with round-robin algorithm for Load Balancing.
  • Installed and configured Apache and I-Planet Web Server.
  • Developed scripts for automatic startup and shutdown of Admin Server and Managed Servers.

Environment: Web Logic Server 7.0, Oracle 9i database, Apache tomcat 4.1.31.

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