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Middleware Administrator Resume

Plano, TX

SUMMARY:

  • Extensive work experience on Oracle Fusion Middleware Products like Oracle SOA suite, Oracle WebCenter suite, Oracle Identity Management suite, Oracle Weblogic Server and Oracle Webtier.
  • Expertise in WebServers like SunOne WebServer, Apache Web servers, Oracle HTTP Server.
  • Proven expertise in troubleshooting performance issues, configuration issues and architectural issues.
  • Expertise in deploying J2EE components on WebLogic Application Server.
  • Managed and administered domain, nodes, managed servers, instances on WebLogic server.
  • Configured Web Server plug - ins for application servers (WebLogic and WebSphere)
  • Configured Clustered, load-balancing and fail-over solutions
  • Implemented Security and configuration of LDAP, configuring Multi Master and Single Master configurations and replications for OID 11g
  • Configured Oracle Access Manager (OAM) for Single Sign On.
  • Experience in configuring Siteminder for ADF and Webcenter applications.
  • Expertise in Enterprise Architectural Design and Development using J2EE.
  • Configuration of WebLogic proxy plug-in and applications on servers like Apache 2.2 HTTP Server, Apache 2.2 HTTP Server,
  • Extensive experience with Oracle Identity Manager OIM, Oracle Internet Directory OID, Oracle Virtual Directory OVD, Oracle Access Manager OAM, Oracle Adaptive Access Manager OAAM, Oracle Unified Directory OUD,
  • Experienced in Relational Databases like Oracle DB 11g, 12c.
  • Well versed with UNIX (Sun Solaris), Red Hat Linux, IBM AIX and Windows 2012 R2.
  • Experience in writing UNIX Shell Scripts using commands like awk, sed, bash and WLST to automate sysadmin jobs.
  • Experience in trouble shooting failed mission critical production systems under extreme pressure conditions and time constraints.
  • Upgrading WebLogic servers domains, Oracle SOA suite, Oracle WebCenter suite in development, testing and production environment and applying patches
  • JDBC Connection Pool and Multipool configuration with Oracle, MySql, DB2 and SqlServer, etc.
  • Experience with AWS platform and running applications in the Cloud.
  • Familiar with S3, EBS, Cloud Formation, EC2, RDS and ELB services.
  • Experienced in providing 24X7 on call support and creating RCAs.

TECHNICAL SKILLS:

Application Servers: WebLogic Server 8.1/9.2/10.3, 11, 12c, IBM WebSphere Application Server 8.0/8.5/7.0/6. x, JBOSS 6/7, Tomcat 7/6, Apache Web Server 2.x/1.3x, IBM HTTP Server 7.x/6.x/2.x/1.3.x, IIS 6.x, iPlanet Directory Server, Netscape Enterprise Server, IBM MQ Series.

Languages and Scripts: Java, J2EE, C, C++, SQL, Pascal, HTML, DHTML, XML, CSS, JACL, Jython, ANT, TCL, WSCP, wsadmin, Shell scripting, Perl, JavaScript.

O.S: UNIX, Linux, OS/390, AS/400, HP-UX (including Service Guard), Solaris (Including Veritas), IBM AIX ( 6.x/5.x/4.x, HACMP) and Windows NT/2000/XP.

Web Servers: IIS 4.0/5.0/6.0, IBM HTTP Server, Apache HTTP Server, Sun One/ iPlanet Web Server, OHS.

Databases: ORACLE 11g/10g/9i/8i, DB2/UDB 9.x/8.x/7.2, SQL Server, MS-Access.

Network /Protocol: TCP/IP, HTTP/HTTPS, SSH, Telnet, FTP, RMI/IIOP and WAP (WTP/WSP).

Tools: Tivoli Storage Manager, MQ Series, Clear Case (Version Control Software), SSO (Single Sign On), SSH.

J2EE/Web Technologies: Servlets, JSP, EJB, Java Script, XML, PHP and XHTML.

Applications: IBM WSAD, Web Sphere studio, MS Office, FrontPage, Flash Mx and Dream weaver Mx.SOA, Webcenter, OID, OHS.

Hardware: System Installation, Network, PC and Operating system Troubleshooting.

Protocols: TCP/IP, UDP, HTTP/HTTPS, SMTP, IMAP, POP3, NIS, NIS+, NFS, DNS, and DHCP.Monitoring tools: Wily Introscope, Tealeaf, HP BSM, Wily Tivoli Performance viewer, ITCAM.

PROFESSIONAL EXPERIENCE:

Confidential, Plano, TX

Oracle SOA/ Weblogic Administrator

Responsibilities:

  • Installed and configured Oracle SOA 12c, 12.1.3. from concept to completion.
  • Worked extensively on Oracle Fusion Middleware Products OID, OAM, ADF, SOA and OSB
  • Worked on Upgrade of Weblogic from 11g to 12c.
  • Installed and configured ADF and SOA in 12.2.1.1.
  • Configured Siteminder with ADF.
  • Worked on automation of install, configuration and deployment using Shell and WLST scripts .
  • Troubleshooting issues with timeouts, memory and JDBC.
  • Automated deploying OSB projects using WLST and Shell
  • Worked on deploying Oracle BPM composites and configuring system with BPM composer.
  • Installed and configured OSB 12c from scratch to production.
  • Deployed OSB projects from one env to another using WLST and SBconsole.
  • Importing and exporting OSB resources.
  • Running find and replace tool in SB console as and when required.
  • Enabling and Disabling proxy services using WLST.
  • Setting up monitoring and SLA’s and resetting statistics on each OSB service using WLST.
  • 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.
  • Worked on content management suite ECM with UCM and IBR.
  • Configured UCM connections to Webcenter Spaces, Portal.
  • Configured IBR for PDF conversion of documents.
  • Done export and import of ECM content from one env to another using Archiver.
  • Installed ADF application on Amazaon Cloud.
  • Configured ELB, Auto-scaling groups and High availability.
  • Configured security using IAM roles and security groups.
  • Supported application through go live on AWS infrastructure.
  • Good working knowledge of S3, Route 53, RDS, IAM and EC2
  • Configured LDAP using directory Server for user authentication
  • Installed Weblogic patches using SmartUpdate (BSU) tool, and troubleshooting application and post- installation issues.
  • Worked on TIBCO and MQ integration with WebLogic domains.
  • Installed and Configured Wily Introscope and to monitor Weblogic servers.

Environment: WebLogic server 10g,11g and 12c,WLST,SOA,WebCenter,OID,Siteminder, J2EE,Apache 2.2, Sunone,OHS, Sun Solaris, RedHat Linux 6, Oracle 10g,11g, MQ client 6.0, Wily 7.2.5/8.2.3, Remedy, Jms, JRockit., AWS

Confidential,Plano,TX

Middleware Administrator

Responsibilities:

  • Installed (GUI, Silent, Console mode), configured and administered WebLogic Server 10.x and 11g in RedHat Linux and Sun Solaris environments.
  • Extensive working experience in setting up multiple domains, including machines, managed servers,node managers and cluster environments.
  • Worked on installation and configuration of Oracle BPM 10gR3, OBIEE11g, and Oracle Service Bus.
  • Installed and configured new Oracle SOA suite 11g with OHS as the frontend following the Enterprise deployment procedure.
  • Installed and configured Oracle Webcenter Portal and Content suite from scratch to production including UCM and IBR.
  • Worked on resolving content server issues using troubleshooting tools like the Auditing from CS console and looking at the trace log.
  • Converting content store from File system to DB in UCM server.
  • Installed and Integrated WebLogic with Proxy servers (Apache and iplanet) and Authentication policy servers (Siteminder 5.5 and 6.0).
  • Worked in tunining and monitoring enterprise applications using Puppet Enterprise.
  • Installed and configured Websphere Application Server 6.0.
  • Provided 24x7 on-call support for production / non production environments.
  • Worked on Tuning the Weblogic Application Server, Applications and WebServers by changing the Heap Size parameters and tuning JVM’s Garbage Collector.
  • Involved in the migration of applications from WebLogic 10.3 to 11g.
  • Configured SSL wallets on OHS for security.
  • Worked on monitoring tools like HP Openview, wily introscope.
  • Configured Node manager for administering the managed servers in Weblogic.
  • Configured and administered JDBC, JMS, JNDI objects in Weblogic Server.
  • Created SSL for requesting, generating and implementation for the communication between web server and the Application Server.
  • Involved in documentation of environment.
  • Deployed the applications on multiple Weblogic Server instances and maintained Load balancing, high availability and Fail over for the servers.
  • Modified existing scripts for automating deployment and administration tasks for recycling the application server, deploying customer applications, logs rotation, monitor applications.
  • Upgradation of WebLogic servers in development, testing and production environment and applying patches.
  • Troubleshoot hardware and software problems, and interact with IT staff or vendors in performing complex testing, support and troubleshooting functions.

Environment: JDK, JRocket, J2EE, JMS, MBeans(JMX), Oracle WebLogic 9.2,10.3 and 11g, WebSphere6.0, BMC patrol, Jython, HpOV, SiteMinder 5.5/6.0,Tomcat 5.5, WLST, CVS,Sun One 6.0(iplanet), Webcenter, SOA, OSB, BPM, UCM, Apache,RedHatLinux 5, Sun Solaris 9.

Confidential, Detroit,MI

Middleware Administrator

Responsibilities:

  • Install, configure and administration of WebLogic Server 10gR3 in various (RHEL) environments.
  • Installed and configured proxy server (iPlanet).
  • Deployed the applications, formats of WAR, JAR and EAR in WebLogic Server.
  • Configured and administered JDBC, JMS, JNDI in WebLogic Server.
  • Deployed the applications on multiple WebLogic Servers and maintained Load balancing, High availability and Failover functionalities.
  • Automated deployment of SOA composites and OSB projects.
  • Configured Clustering EJB objects, JDBC connections and JMS connection factories.
  • Configured Node manager for administer the Managed servers.
  • Configured and administered WebLogic server with Oracle 10g database.
  • Used WLST to have an automated way of creating and managing domains.
  • Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
  • Configure and administered Connection pools, multi connection pools and Data Source for JDBC connections.
  • Configured applications in various work environments like Development, System Test and Production.
  • Utilized the WLST utility for retrieving and analyzing the Thread dump information, inding the Web Logic’s Server state information, license information, storing user credentials etc.
  • Troubleshooted emerging application issues, from WebLogic configuration side.
  • Setting up the SSH keys for different application user ids for automating tasks from remote boxes.
  • Developed UNIX shell/WLST scripts and auto deployment process.
  • Involved in documentation of environment using Visio tool.
  • Applied the patches to the WebLogic servers.

Environment: JDK1.4/1.5, JSP, Servlets, EJB, JDBC, JMS, Oracle9i/10g, WebLogic Server 8.1 SP5/9.2 MP2, Python, SSL, iPlanet, WLST, Wily Introscope, Solaris,IBM AIX 5.3.

Confidential, Syosset,NY

Sr.Weblogic Administrator

Responsibilities:

  • Install, configure and administered of WebLogic Server 9.2 in various environment and provided support.
  • Install and configure Microsoft IIS, Apache, Tomcat WebServer in various environments.
  • Configured and administered WebLogic server with Oracle9i database.
  • Used Ant scrpits to Deploy the applications like formats of WAR, JAR and EAR in WebLogic 9.2/8.1.
  • Used AquaLogic BPM 5.7 for encompassing and entering data through Web browser.
  • Integrated AquaLogic ESB with BPM and other third party tools.
  • Deployed the applications on multiple WebLogic Servers and maintained Load balancing,
  • High availability and Fail over functionalities.
  • Configured Connection Factory and Distributed Queue as JMS system resources.
  • Configured Node manager to remotely administer Managed servers.
  • Configuration and administration of Connection pools for JDBC connections.
  • Configured JDBC connections and data sources for Oracle database server 9i.
  • Monitored error logs, fixed problems and tuned parameters in WebLogic environment.
  • Involved in configuration management, software deployment, change management, performance monitoring, and application maintenance.
  • Monitered HP OVO alarms generated by the simulation tests and provided support.
  • Worked Extensively on HP Open View Monitoring tool and analyzed the performance.
  • Used configuration wizard and Admin Console extensively to create and manage WebLogic domains.
  • Involved in using Introscope Enterprise Manager and webview for determining performance problems.
  • Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
  • Configured and deployed applications in various work environments like Development, System Test, QA and Production.
  • Research and Troubleshooting of emerging application issues, from WebLogic configuration to code issues.
  • Configure JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
  • Configured JDBC connections and data sources for Oracle database server 9i.
  • Applying the patches and Maintenance Pack to the WebLogic servers.
  • Testing and profiling to measure the performance of the applications.
  • Involved as primary engineer for highly clustered and UNIX based applications.
  • Supported on call schedule for Production Support.

Environment: WebLogic Server 8.1/10.0, Weblogic portal, JDK1.5, J2EE, JRockit 8.1, JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle9i, IBM MQ 5.x, Ant1.5.1, Win2K, AIX, Solaris, Linux, CVS.

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