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Oracle Fusion Middleware / Weblogic Admin Resume

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San Jose, CA

SUMMARY

  • Extensive experience in teh field of IT for 9 years, including 8+ years in Oracle Weblogic Server administration and Fusion Middleware technologies including SOA, OSB, ESG, RabbitMQ etc.
  • Expert at implementing new Fusion Middleware environments and also supporting existing applications.
  • Experience in installation, server configuration, deployment, performance tuning including troubleshooting and maintenance of BEA/Oracle Weblogic Server 7.x/8.x/9.x/10.x, 11g, 12c.
  • Configured and administered JDBC, JMS, JTA, JNDI, SNMP and Node Manager to administer teh Managed Servers in Weblogic Application Server 7.x/8.x/9.x/10.x/11g/12c.
  • Installed and configured web servers like Apache, Sun ONE, IPlanet and IBM HTTP Web Servers and integrated them with Weblogic.
  • Developed scripts in Jython, Python and ANT scripting to automate and monitor Weblogic routine tasks.
  • Design and implementation of Weblogic application configuration management system based on Weblogic Scripting Tool (WLST)
  • Managed and administered Domains, Nodes, and Instances in BEA/Oracle Weblogic server
  • Solid experience in maintaining Load balancing, High availability and Failover.
  • Setting up clustering on SOA suite and Webcenter.
  • Integrating OAM with OID and Weblogic server for single sign on.
  • Varied experience in Workload management, creation and maintenance of Domains, Nodes and Managed Servers instances in a BEA/Oracle Weblogic environment.
  • Vast experience in deploying applications (JAR, WAR, RAR and EAR) and related
  • Troubleshooting in clustered environment using Admin console and WLST scripts.
  • Experience in configuring and administration of connection pools for JDBC and JMS connections and clustering EJB Objects.
  • Proven experience in Web Application development using J2EE and Java related technologies. Managed and monitored JVM performance tuning by adjusting WLS Heap size.
  • Extensive knowledge of Unix Shell Programming and familiar with Auto Deployment Process besides writing automated scripts.
  • Solid knowledge of different Databases like Oracle, DB2, Sybase and SQL Server, besides integrating them with applications.
  • Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
  • Created Digital Certificates for secured communication between applications.
  • Provided 24/7 on call support to teh development team in both testing and production environment, and analysis (troubleshooting) of log files to resolve issues.
  • Knowledge of all phases of Software Development Life Cycle (SDLC) with good designing, coding, testing, debugging, and troubleshooting skills.
  • Excellent communication and presentation skills combined with broad range of IT technical education and training.

PROFESSIONAL EXPERIENCE

Confidential, San Jose, CA

Oracle Fusion Middleware / Weblogic Admin

Responsibilities:

  • Worked on Weblogic Installation, Configuration, Monitoring and Performance Tuning on WebLogic Server 10gR3/11g and 12c
  • Part of 24X7 production support team with oncall rotation.
  • Implemented teh Fusion Middleware stack with SOA suite 11g, Oracle Service Bus 10g/11g.
  • Deployed composites on SOA suite 11g using EM as well as ANT scripts.
  • Create a menu driven script using UNIX and ANT.
  • Developed Scripts for deploying applications in different environments using Weblogic.Deployer utility.
  • Running SQL scripts.
  • Deploying SOA suite and OSB in clustered environments.
  • Deploying OSB projects in various environments.
  • Implementing DB management by using SOA purge scripts.
  • Performance tuning of JVM heap size, garbage collections, java stack and Native thread & production performance of Weblogic.
  • Familiar with Service Now Ticket Management system for tracking assigned tickets.
  • Upgraded Weblogic servers from 11.1.3.3 to 11.1.3.4
  • Applied patches in Weblogic servers to resolve teh SSL certificate issue.
  • Troubleshooting SOA suite issues.
  • Cloning SOA suite Environments.
  • AD integration with WebLogic and SOA.
  • Knowledge of ESG implementation and integration with OSB
  • Rabbitmq server configuration and implementation
  • Knowledge of Intel Mashery integration.
  • Extensively used WLST (WebLogic Scripting Tool) and UNIX Shell Scripts to monitor and manage WebLogic server instances and domains.
  • Deploying various WAR, JAR and EAR applications in Production and non - Production Environments.
  • Configured and administered JDBC Connection Pools/ Multi Pools/ Data Sources on WebLogic Server 11g and 12c
  • Created Work Managers for teh specific applications based on their priority.
  • Monitoring error logs, fixing problems and tuning parameters on WebLogic environment.
  • Troubleshooting issues that arise during testing or deployment process.
  • Configured and set up Secure Sockets Layers (SSL) for data encryption and client authentication.
  • Experience with F5 Load Balancer.
  • Involved in configuration management, software deployment and change management, performance monitoring and application maintenance.
  • Created Managed Servers and Node Manager in Production Servers and test servers.
  • Troubleshooting by using Thread Dump, Heap Dump and Garbage collection analysis for Web Logic Server issues.
  • Experience in maintaining and support teh various components of Oracle Fusion Middleware based Applications.
  • Configuring Oracle Enterprise manger Grid Control for Alerts.
  • Provided 24X7 production support with on call on rotation basis

Environment: WebLogicserver 10.3.x, Iplanet, Microsoft IIS,Apache, Solaris10, Oracle Fusion Middleware 11g PS4, Windows XP, DB2, Mercury7,Sitescope,webservices,SVN, LDAP,Oracle Access Manager, JDK 1.6, SOA 11g, OID 11g. OSB 11g.

Confidential, San Diego CA

Oracle Fusion Middleware / Weblogic Admin

Responsibilities:

  • Installed and configured WLS domains for Weblogic Server 11g and provided support.
  • Deployed various WAR, JAR, EAR applications including JDBC, JMS on Weblogic Server 10.3.X
  • Installed and configured SOA Framework with Oracle Fusion Middleware Components like BPEL, OSB, OAM.
  • Installed and configured teh high availability setup for Fusion Middleware. dis includes setting up Oracle Weblogic Servers in a cluster and Oracle HTTP servers, to point to them and configuring teh web servers with a load balancer.
  • Good understanding of SOA in fusion and Weblogic development. Life cycle activities
  • Installed and configured adaptor for Database and FTP.
  • Used RCU for creating schemas and tables required for SOA.
  • Integration of OAM as SSO for applications.
  • Deploy composite applications using teh EM console and also using
  • Install and configure weblogic servers. Configuring clusters and all teh resources required by teh applications.
  • Worked on OSB for creating business and proxy services.
  • Installed and configured Webcenter Portal based applications and worked on UCM and IBR as content repositories.
  • Supported two applications throughout teh entire SDLC.
  • Fine tune each environment as well as troubleshoot issues during and after teh go-live (production roll-out).
  • Provide development & testing support to teh application development & testing teams.
  • Set up load balancing and failover using cisco ace & webservers.
  • Troubleshooting WebLogic Application Server connections to database, and webservers.
  • Monitoring error logs, fixing problems and tuning parameters on Weblogic environment
  • Plan and prioritize application server related activities, working closely with teh application development teams and teh other technology teams (network, OS, Security).
  • Configure monitoring using sitescope and introscope.
  • Installed and configured Big IP F5 Load Balancers .
  • Worked within strict SLA standards to implement/resolve problem tickets and change controls. Day to day support to development and testing.
  • Member of teh team which built teh disaster recovery (DR) data center from scratch. Responsible for replicating existing webserver, application server, siteminder and batch frame work related configuration to new DR center.
  • Installed and configured web servers like oracle HTTP server.
  • Involved in teh setting up and configuring various batch jobs that were configured via batch framework, ndm and scheduled via corntab
  • Worked on Oracle webcenter suite to improve customer loyalty, enhance customer productivity.
  • Troubleshoot day to day webserver/authentication related issues
  • Responsible for teh DNS administration and SSL certificates
  • WLST scripting for deployment, domain build/configuration and monitoring
  • Developed scripts for rolling restart and monitoring restart of servers on existing weblogic cluster
  • Worked on installation and configuration of application on Tomcat 6.
  • Tomcat clustering with multiple nodes.
  • Installing tomcat as service in Windows.
  • Configuring DB connections in Tomcat.
  • Develop best practices, guidelines & documentation for website support

Environment: Weblogic server 11g, Red Hat Linux Enterprise 5, Apache,Big IP F5 load balancer, Oracle Webtier, Oracle SOA suite, Oracle Webcenter, sitescope, introscope, siteminder, shell scripting, JSP,JMS,JDBC,EJB, JMX,HTML,LDAP,XML, Tomcat 6.

Confidential, Seattle,WA

Lead WebLogic Administrator

Responsibilities:

  • Installed and configured WLS domains for Weblogic Server 10.3 and provided support.
  • Deployed various WAR, JAR, EAR applications including JDBC, JMS on Weblogic Server 10.3.
  • Involved in Upgradation and Migration from Weblogic 8.1 to Weblogic 10.3.
  • Applied patches and installed Maintenance Packs using Smart Update.
  • Installed and configured Weblogic, Apache and Sun One Web Servers during teh Data Center Server migration
  • Installed and upgraded Apache 2.2 version and implemented teh proxy plug-in for teh Weblogic 10.3.
  • Worked on Oracle BPM 10g R3 nstallation and configuration
  • Deployed applications on multiple Weblogic Servers and maintained Load balancing, High availability and Fail over functionality.
  • Configured Clustering of EJB objects, JDBC connections and JMS connection factories.
  • Configured LDAP using Sunone directory Server for user authentication .
  • Configured Node manager for administration of Admin server and Managed servers.
  • Trouble shooted applications using Weblogic console and WebLogic Command-Line Interface in highly competitive environment.
  • Developed and implemented build scripts to support automation of build processes, backups and maintenance activities.
  • Conducted build, deployment and troubleshooting activities such as deploying various WAR, JAR, EAR applications in clustered environment.
  • Used Shell and Perl scripts to automate teh administrative tasks such as start and shutdown of teh servers.
  • Used Ant build scripts, UNIX shell and Perl scripts to deploy teh applications in various work environments like QA, Development, and Production.
  • Invoked WLST to create domains, controlled teh servers, created JDBC connection pools using WLST command line.
  • Installing and configuring siteminder web access manager. Setting up siteminder agents on teh Apache & iPlanet webservers.
  • Configured Global and Admin Authenticator in teh Weblogic console and configured teh Realm.
  • Experience in handling network resources and protocols such as TCP/IP, Ethernet, DNS, DHCP.
  • Used oracle grid control for system monitoring.
  • Deploying Applications on Tomcat.
  • Clustering Tomcat servers.
  • Automation of deployment and restart of Tomcat.
  • Provided Migration configuration for transactions, security, services, JMSServers and services while transitioning from development to production environment
  • Worked on one way and two way SSL certificates for Weblogic Servers
  • Identified and resolved application/infrastructure problems and provided performance tuning services.

Environment: Solaris10, Red Hat Enterprise Linux 5, Shell Scripts, Perl Script, Weblogic Server 8.1, 9.2 and 10.3, Apache,Siteminder,Active Directory, JDK1.6, JRocket 1.6, Servlets, JSP, EJB, JMS, JDBC, JMX, JTA, RMI, Struts, Web services, Oracle10g, HTML, XML, BigIP, LDAP, SOA, Tomcat 5.

Confidential, San Diego, CA

Weblogic Admin

Responsibilities:

  • Installed and configured WLI and WLS domains for Weblogic 8.1 and 9.2 and provided support.
  • Worked extensively on Shell and Perl Scripts for automation of administration tasks, startup and shutdown of teh servers.
  • Used Shell and Perl scripts to deploy teh applications like formats of WAR, JAR, and EAR in WebLogic 9.1
  • Invoked WLST scripting and created JDBC connection pools and enrolled teh node manger using WLST command line.
  • Scripted in Vi Editor for various shell related programming such as running back ground jobs and processes.
  • Worked Extensively on VM Ware tools and documented in teh wiki pages for future evaluation.
  • Configured IIS 6.0 for TTPS application and provided support.
  • Worked on Weblogic SQL scripts for dropping and creating teh tables.
  • Configured SAML Identity Assertion provider in Security Realm and validated teh active tokens.
  • Configured BizTalk Server with messaging, rules engine, EDI connectivity, Business Activity Monitoring, RFID capabilities and IBM Host/Mainframe connectivity.
  • Red hat Linux kick start Installation - Sun Solaris Jump start Installation were done in couple of environments on teh VM’s.
  • Monitored error logs, fixed problems and tuned parameters in WebLogic environment.
  • Experience in working with Introscope 7, enterprise inspection and monitoring tool
  • Configured Connection Factory and Distributed Queue as JMS system resources.
  • Configured Node manager to remotely administer Managed servers.
  • Configured load balancers, network routing protocols, and Firewalls.
  • Configuration and administration of Connection pools for JDBC connections.
  • Configured JDBC connections and data sources for Oracle database server 10g.
  • Used Maven for teh builds and deployed in teh Development and Production Environments.
  • Experience in handling Java and Sun Hotspot JVM tuning
  • Used configuration wizard and Admin Console extensively to create and manage WebLogic domains.
  • Configured LDAP and provided support for applications.
  • Configured Iplanet with Web logic and monitored teh applications.
  • Setting up teh cluster environment for WebLogic Server integrated with multiple workflows.
  • Experience with performance testing tools such as web load and load runner.
  • Configure JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
  • Applying teh patches and Maintenance Pack to teh WebLogic servers.
  • Trouble shooted teh production issues and fixed Java Heap size errors.
  • Supported on call schedule on a rotation basis for Production Support.

Environment: Solaris10, WebLogicserver8.1, 9.1and10.0, Perl Scripting, Shell Scripting, IBM Websphere Application server5.1, BizTalk, DB2, Oracle10g, Mercury7, Apache, web services, LDAP, JDK 1.5, Jrockit 1.5, SOA, JSP, Remedy, EJBs, JMS, Iplanet, Microsoft IIS, MTS, ASP, HTML, XML, BigIP, JRUN.

Confidential 

Responsibilities:

  • Designing Forms using teh HTML Controls.
  • Involved in Coding of Base Classes for Developing teh Application.
  • Involved in coding of mailing and maintaining teh log files.
  • Developed Servlets and JSP custom Tag Libraries.
  • Implementing teh Design Patterns like MVC-2, Front Controller, Composite view and all Struts Framework Design Patterns to improve teh performance.
  • Involved in teh testing and integrating of teh program at teh module level.
  • Involved in developing teh Utility programs for searching teh database.

Environment: JDK1.2.2, JDBC, Servlets, JSP, Struts, EJB, CSS, XML, Java script, Jobs, Eclipse, Oracle, PL/SQL and Windows XP

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