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Weblogic / Weblogic Portal /obpm Application Administrator Resume

Topeka, KS

PROFESSIONAL SUMMARY:

  • Over 8 years of experience in Information Technology, including 6 years of experience in Oracle WebLogic suite, specifically in administration of WebLogic Application Server.
  • Extensive experience in deployments and management of enterprise applications using WebSphere Application Server 5.x/6.x/7.x on UNIX (Solaris/AIX), Linux and Windows NT 2003/2008 environments.
  • Experienced in installing, configuring, performance tuning of Oracle WebLogic Application Server 9.x/10.0/10.3.
  • Installed and Configured Oracle Service Bus for applications and provided support.
  • Well versed in different stages of implementing the Work Load Management (WLM) using cloning and clustering including horizontal clusters and vertical clusters and creation of nodes.
  • Strong understanding in Configuration and Management of WebLogic Application Server and WebSphere Application Server on various operating systems, such as, Sun Solaris, IBM AIX, RedHat Linux, Ubuntu, Windows.
  • Oracle Applications with BPEL , BPM Process Orchestration and Oracle SOA Suite Fusion Middleware .
  • Expertise in installing, configuring and administering Web Servers like IBM HTTP server, Sun One, Apache Tomcat Web Servers.
  • Strong knowledge in writing start up and stop scripts to run a node manager.
  • Expertise in creating, deleting and managing Clusters as well as Nodes in WebLogic Application Server.
  • Strong knowledge in Clustering EJB objects, JDBC connections and JMS connection factories.
  • Expertise in installing, configuring and administering WebLogic 9.x/10.0/10.3.
  • Proficient in VMware ESX and VirtualBox virtualization for quicker access to servers and also for quicker deployments while hiding the physical characteristics of a computing platform from users.
  • Experienced in tracking issues related to IBM Http Server, DNS, Load Balancer and WebLogic Application Server.
  • Strong expertise in JBOSS and WebLogic Application Servers.
  • Excellent hands on experience, in web servers such as Apache Tomcat, IIS, IBM HTTP Server and IPlanet.
  • Knowledge with automation of administrative tasks using Jython shell scripting.
  • Developed UNIX shell scripts for automation and monitoring processes.
  • Worked on JBoss application server v3.2.6, including installation, configuration and performance tuning.
  • Experienced in installing and enabling the LDAP security in WebLogic Application Server.
  • Extensive knowledge on application development and interfacing experience with LDAP using Netscape Directory Server.
  • Configured critical business processes and transactions for monitoring, using Wily Introscope.
  • Configured Wily Introscope default reports for both business and technical users.
  • Extensive knowledge on Hudson used for building/testing software projects continuously, Anthill and dynaTrace used for performance management.
  • Proficient in ANT and Shell scripts for build automation.
  • Expertise in Object Oriented Programming using Java and J2EE technologies, such as EJBs, Servlets, JSP, Java Beans, JMS and JNDI.
  • Commendable knowledge in database’s such as SQL, PL/SQL, Oracle and MS SQL Server.
  • Experienced in Relational Databases like Oracle 9.i/8.i, MS SQL Server 2000/7.x and DB2.
  • Worked on SiteMinder which is a web access manager that enables to access control to web applications efficiently.
  • Solid experience in using different kind tools like Heap Analyser/Thread Analyser/GC analyzer etc.
  • Used Clear Quest and CVS, SCM tool to tract the version changes in the software.

TECHNICAL SKILLS:

Middleware: WebLogic 8.x/9.x/10.0/10.3, SharePoint server 2003/2007, JBOSS AS 5.1/6.0/7.0.

Hardware / OS: UNIX, IBM AIX, Sun Solaris, Linux, IBM Mainframe, Windows 95/98/NT/2K and 2003

Java/J2EE Tech: XML, XSL, Applets, J2EE 1.2/1.3, JDBC, Servlets, JSP, RMI, EJB, JNDI, JMS, SOAP

Database: Oracle 9i/8i/7.x, DB2 UDB 7.x/6.x, Sybase, SQL Server 2000/7.0/6.5, MS Access 97/2000

Data Modeling and other tools: CVS and Clear Quest.

Web Tech: HTML, JavaScript, JSP, XML,WSDL,XSL,SiteMinder, Vignette Content Management (VCM) 7.3.

Web Servers: iPlanet EE 4.0, Apache 2.0, Tomcat 5.x, IBM HTTP, IIS 5/6

Languages: C, C++, HTML, XML, XSL, JavaScript, UNIX, Shell, JACL, Jython, Python, Korn, Perl, Java, PL/SQL

ETL Tools: AbInitio (GDE 10.9.3/1.7.3, Co)Operating System 2.11/2.10/2.7

Testing Tools: Load Runner 8.0

PROFESSIONAL EXPERIENCE:

WebLogic / Weblogic Portal /OBPM Application Administrator

Confidential, Topeka, KS

Responsibilities:

  • Installed and configured WebLogic AS 10.3 in Development, Test and Production environments, on Windows 2003/2008 OS and Solaris 10.
  • Configured WebLogic AS with BEA AquaLogic BPM 5.7 while building an AS - IS and also in Test environment.
  • Installed and Configured Weblogic Portal 10.0 and Provided support.
  • Actively involved in the upgrade of BEA AquaLogic BPM 5.7 to Oracle BPM 10.3.
  • Configured WebLogic AS with Oracle BPM 10.3 in Development and Test environments.
  • Actively involved in the upgrade of portal, from BEA AquaLogic User Interaction to Oracle WebCenter Interaction.
  • Installed, configured, integrated, tuned and administered JBoss AS 6.0/Tomcat 6.0 in various environments viz. DEV, QA, UAT, PRE-PROD and PROD.
  • Deployed Applications on JBoss AS 6 and provided support.
  • Co-ordinate between onshore and offshore teams to provide 24/7 on-call production support.
  • Participant in the architecture, capacity planning and also upgrade process planning.
  • Writing of Shell scripts to start/stop and monitor the servers and node manager.
  • Configured Active Directory Authenticator with WebLogic 10.3.
  • Configured iPlanet Web Server with WebLogic 10.3.

Environment: iPlanet Web Server, WebLogic AS 10.3, Oracle BPM 10.3, Oracle WebCenter Interaction, Windows 2003/2008, Solaris 10, Active Directory.

Sr.WebLogic Administrator

Confidential, Grand Rapids MI

Responsibilities:

  • Installation of WebLogic 9.x/10.x, Integration, Development, System Test and UAT environments.
  • Worked towards migration process form WebLogic Server 9.x to WebLogic Server 10.x.
  • Installed and Configured Oracle Service Bus for the ETMS application and provided support.
  • Knowledge on application development using HTML, Java, JavaScript, Servlets, J2EE, JDBC, EJB, JSP and JMS.
  • Configuring JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
  • Writing the WebLogic start up and stop scripts.
  • Installed, configured, integrated, tuned and administered JBoss AS 6.0/Tomcat 6.0 in various environments.
  • Deployed Applications on JBoss AS 6 and provided support.
  • Managed the security and performance optimizations for EJB containers, WEB containers for web applications in IBM WebSphere .
  • Experienced in Migrating Apache Maven 1.x to Apache Maven 2.x
  • Used Apache Maven for Building the ear.
  • Worked on Oracle Coherence and provided support for the applications involving Oracle Fusion 11g.
  • Configured various Apache Maven Plugins for atomization of Deployments to the WebLogic Server, for updating the Code from CVS and for maintaining the Repositories for the client Jars and the Third Party Jars.
  • Creating/Configuring the WebLogic connection pools to Oracle, IBM Db2 7.0/8.1, and MS SQL Server.
  • Experience working with Oracle WebCenter Portal in order to enhance existing applications.
  • Developed various Server Monitoring Scripts and Alerts using WebLogic Scripting Tool (WLST).
  • Troubleshooting WebLogic Server connection pooling and connection manager with Oracle, DB2.
  • Creating Data Sources/Transaction Data Sources for the application.
  • Configuring JMS Servers and JMS Queues for the application.
  • Applying the patches to the WebLogic servers and upgrading the Service packs of the WebLogic 9.x/10.x from one version to other.
  • Deploying the EAR/WAR files and scripting automated deployment of the applications.
  • Installing plug-ins for iPlanet Web Server
  • Knowledge on Programming in J2EE1.4, J2SE 1.4, JDK 1.3/1.2, J2EE technologies - Servlets, Applets, JSP 1.x, J2SE SDK 1.4.2, JDBC, JMS, Java Mail, RMI, JNDI, EJB, XML 1.0, Struts, SOAP.
  • Managed several running Java applications through JMX console from a remote location.
  • From the JMX console, accessed information of the running server and modified the configuration.
  • Used tools such as jinfo, jstack and jstat to monitor the behavior of the running java programs.
  • Automation of Periodic Server Bounce, monitoring logs rotation, sending monitoring alerts, taking heap dumps periodically using UNIX shell scripts (bash/korn).
  • Installation of Eclipse (Java based development tool) to develop the applications.
  • Writing of Korn and Bourne Shell scripts for High Availability and to assist user management across the platform.
  • Checked for memory leaks, class loader leaks etc.
  • Also enabled the Debugging Flags using the WebLogic Scripting Tool (WLST).
  • Applications are front end load balanced with Big IP.
  • Used various WebLogic Debug Flags for Security, JDBC, and Class Loader Leaks, to improve the start up time of the Server etc.
  • Analyzing heap dumps with developers using
  • Memory Analyzer, Java heap Analysis Tool (JHAT).
  • Used Jmap for taking heap dumps.
  • Analyzing Thread dumps using Thread Analyzers in instances where application was not responding and in instances where application servers are crashed.
  • Worked on various Profiling tools such as JProfiler and Monitoring tools such as JConsole to profile and Monitor various parameters such as CPU Usage, Memory and the Heap Usage on as many servers and applications as a given enterprise needs.
  • Experience with using monitoring tools like Wily Introscope, Hyperic HQ and Splunk for logs management.
  • Experience with Clear Case for configuration management.
  • Used Clear Quest for tracking changes in the versions of software, reporting and lifecycle traceability for better visibility and control of the software development lifecycle.
  • Gathered runtime information from the JVMRuntime of WebLogic Server and monitored their attributes.
  • Used SCM tools for maintaining the automated scripts.
  • Involved in Load balancing and Performance tuning for various projects.
  • Involved with the customer care and deployment teams in trouble shooting and fixing day-to-day problems of the applications in production.
  • Worked on JDK versions and JRockit upgrades on all environments.
  • Experienced using VMware ESX virtualization for faster deployments.

Environment: WebLogic Application Server 9.x/10.x, IBM WebSphere Application Server 5.x/6.0, Portal Server, Oracle Service Bus, JBoss AS, UNIX Shell scripts, ANT scripts, IBM Tivoli Site Analyzer, Wily Introscope, Hyperic HQ, Splunk, Clear Quest, Clear Case, Eclipse, Java Servlets, XML/WSDL.

Sr.WebLogic Administrator

Confidential, Tampa FL

Responsibilities:

  • Installation of WebLogic 9.x/10.x, Integration / Development, System Test and UAT environments.
  • Utilizing Node Manager to start, shut down, suspends and restarts Managed Server instances and clusters by issuing commands.
  • Invoking Node Manager supported commands by connecting a running Node Manager instance to WLST.
  • Worked towards migration process form WebLogic Server 9.x to WebLogic Server 10.x.
  • Developing applications using HTML, Java, JavaScript, Servlets, J2EE, JDBC, EJB, JSP, JMS and PERL.
  • Configuring JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
  • Writing the WebLogic start up and stop scripts.
  • Creating/Configuring the WebLogic connection pools to Oracle, IBM Db2 7.0/8.1, and MS SQL Server for the portal application.
  • Creating the Oracle WebCenter portal related tables in DB2.
  • Troubleshooting WebLogic Server connection pooling and connection manager with Oracle, DB2.
  • Configuring the RDBMS realms for the application.
  • Creating Data Sources/Transaction Data Sources for the application.
  • Configuring JMS Servers and JMS Queues for the application.
  • Configuring the portal App Tools settings for the portal application and, deploying the portal application onto all the serves.
  • Applying the patches to the WebLogic Servers and upgrading the Service packs of the WebLogic 9.x/10.x from one version to other.
  • Configuring the WebLogic servers/applications with IIS servers through IIS proxy plug-in.
  • Deploying the EAR/WAR files and scripting automated deployment of the applications.
  • Administrating active applications, application performance monitoring, recycling the application server.
  • Installing plug-ins for iPlanet Web server.
  • Experienced with VirtualBox virtualization to run applications that were not supported by the host operating systems.
  • Programming in J2EE1.4, J2SE SDK 1.4, JDK 1.3/1.2, J2EE technologies - Servlets, Applets, JSP 1.x, JDBC, JMS, Java Mail, RMI, JNDI, EJB, XML 1.0, Struts, SOAP, CORBA
  • Automation of application deployment and monitoring logs rotation using UNIX shell scripts (bash/korn), Python, and Perl.
  • Installation of Eclipse (Java based development tool) to develop the applications.
  • Written ANT scripts to help developers have a stable build environment and to set up source code management.
  • Implementation of Security and configuration of LDAP, SiteMinder single sign on, configuring Multi Master and Single Master configurations and replications for iPlanet Directory server 6.0 (SUNONE Directory server).
  • Checked for memory leaks.
  • Analyzing core dumps with developers on various flavours of operating system ranging from AIX, Sun Solaris, and HP-UX etc.
  • Analyzing Thread dumps using Thread Analyzers in instances where application was not responding and in instances where application servers are crashed.
  • Working with the Tuxedo Server Monitor to monitor the server performance data for BEA Tuxedo Servers.
  • Utilizing Vignette Content Management (VCM) which eases and automates the processes for creating, managing and publishing content for the Web, giving business users extended control over the management of Web content.
  • Worked on Wily Introscope enterprise inspection and monitoring tool providing the capability to monitor as many servers and applications as a given enterprise needs.
  • Used SCM tools for maintaining the automated scripts.
  • Involved in Load balancing and Performance Tuning for various projects.
  • Involved with the customer care and deployment teams in trouble shooting and fixing day-to-day problems of the applications in production.
  • Used Clear Quest bug tracking tool.
  • Worked on JDK versions and JRockit upgrades on all environments.

Environment: WebLogic Application Server 9.2/10.0, IHS 6.x/1.3.x/2.0.x, JBoss 3.2.x, Oracle Service Bus, Eclipse, J2EE, JavaScript, XML/WSDL, Wily Introscope, TPV, Log Analyzer, JDBC, J2C, JMS.

WebLogic Administrator

Confidential, Chicago IL

Responsibilities:

  • Involved in all administrative tasks like Installation, Configuration, Deployment and Troubleshooting of WebLogic Application Server 8.1/9.2/10.0 on Solaris platform.
  • Responsible for starting up, configuring, administering and maintaining the J2EE applications as part of the enterprise's computing/ networking infrastructure and applications.
  • Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
  • Deployed applications on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality.
  • Deployed applications on JBOSS server and provided support.
  • Installed and configured OpenSSL for Apache 2.0.
  • Deployed applications on Apache Web Server and provided support.
  • Configured Apache as proxy for JBOSS application server.
  • Responsible for analyzing and troubleshooting all WebLogic related issues reported by the clients in different environments like Development, Test, UAT, Pre-Prod and Production.
  • Involved in Bridge Calls with other team members and developers for resolving the high priority issues in the Production Environment.
  • Experience working with Oracle WebCenter Portal in order to enhance existing applications.
  • Maintained the user engagement platform by ensuring the smooth coordination among the portal, sites and content.
  • Involved in doing a performance benchmark of WebLogic Server by using Load Runner.
  • Involved in full life cycle of the project, tracking bugs and fixes for diagnosing the application server problems.
  • Developed ANT build scripts, UNIX Shell scripts and auto deployment process.
  • Involved in Configuration and Troubleshooting of Sun One 5.1 on Solaris platform.
  • Provided on call 24x7 support on a rotation basis to attend user and system calls.

Environment: JDK 1.4, BEA WebLogic Server 8.1/9.2/10.0, Apache 2.x, Sun One 5.1, Windows 2000/2003/XP, Solaris, UNIX, Eclipse, J2EE, JSP, Servlets, XML using WSDL, LDAP, WLST.

WebLogic / Middleware Administrator

Confidential

Responsibilities:

  • Installation, Configuring and troubleshooting the WebLogic Application Servers 8.1/10.0.
  • Application Deployment on BEA WebLogic 8.1on a Single Server and a Cluster of Servers.
  • Configuring Clusters on WebLogic using the WebLogic Console.
  • Configuring database connectivity using JDBC and configured WebLogic Virtual hosts.
  • Configured 2- way SSL communication between Admin Server and Node Manager.
  • Performed analysis Memory Leaks, JVM heap settings and tuning .
  • Installed and configured Apache 1.3 as plug-in on UNIX environment and deployed applications.
  • Involved in supporting LDAP, Admin Console, Sun One iPlanet, WebLogic Applications.
  • Working closely with designers, developers and partners.
  • Designing, testing and realizing wide range of services based on latest technologies.
  • Migration of application from WebLogic 8.1 Installation and administration of WebLogic.
  • Installation of SUN Solaris-2.x, on Sun Boxes Building a development, testing, staging environment.
  • Managing and Monitoring the JVM performance by tuning Weblogic Heap Size, garbage collection, JDBC Pools .
  • Involved in 24/7 support for production environments.

Environment: BEA WebLogic Server 8.1/10.0, Apache 1.3, Sun Solaris-2.x, Windows 2000/2003/XP, Eclipse, JDBC, JVM, LDAP, Unix.

Java Developer

Confidential

Responsibilities:

  • Design of Page Layouts and selecting Server side Technology.
  • Developed High Level Design Schema. Developed Functional Diagrams, Class Diagrams.
  • Designed Database Tables, Normalization, Defining Integrity Relations.
  • Developed Servlets for database Updating, Retrievals and Deletions.
  • Created Sessions and Session Tracking with Java Session API to keep track of the registered users.
  • Developed Servlets for dealer validations.
  • Loaded and Tested Servlets onto the Web.

Environment: Java, JSP, EJB, Web logic, XML, JBuilder, Apache Web Server, JDK, WinNT, Oracle, JavaScript, XML, HTML.

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