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Sr. Weblogic/jboss Admin Resume

Dallas, TX

SUMMARY

  • Dedicated and hardworking professional with around 7 years of IT industry experience with 6 years as a Middleware Admin.
  • Extensive work experience in supporting critical production environments.
  • Experience with WebLogic Administration under different operating environment - Sun Solaris, Red Hat Linux, HP-UX, IBM AIX and Windows.
  • Experience in CI (Continuous Integration), CD (Continuous Deployment) using Jenkins.
  • Experience in creating Jenkins Pipelines to automate build and deploy jobs,
  • Expertise in installing, configuring, and administering WebLogic Server, JBoss, Apache Tomcat in various environments.
  • Strong experience in setting up Multiple Domains, Managed servers, Machines, Node managers and Cluster (horizontal and vertical) environments.
  • Vast experience in deploying applications (JAR, WAR, RAR and EAR) in clustered environment using Admin console, WLST scripts and Jenkins.
  • Extensive knowledge of Unix Shell programming and familiar with Auto Deployment process.
  • Proficient in developing shell scripts to automate various processes in WebLogic such as Start/Stop Server, Deploy/Redeploy/Undeploy.
  • Expertise in creating, configuring and administering JDBC connections, JMS server.
  • Experience in Node Manager Configuration - remote managed server start and stop.
  • Experienced in Migration of WebLogic from 9.1 to 10.3, applying Patches and Service packs to WebLogic and upgrading JDK in application environments.
  • Extensive knowledge of Relational Databases like Oracle, DB2, SQL Server.
  • Installed and configured Sun ONE 6.x & Apache 2.x Web Server and integrated them with WebLogic and JBoss.
  • Installed configured and managed Tomcat and deployment of EJBs on Tomcat.
  • Extensive experience in Performance Tuning by Tweaking JVM parameter, Execute Threads, size of Connection Pools.
  • Monitored and Managed JVM performance tuning by adjusting JVM Heap size and GC parameters by monitoring heap and physical memory.
  • Monitored WebLogic server resources using Wily Introscope.
  • Experience in analyzing the Thread dumps for various performance issues.
  • Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
  • Generated Certificate and installed it on the Web server to secure the environment.
  • Experience in web application development using J2EE and Java related technologies. Well-versed in all phases of Software Development Life Cycle.
  • Experience in Backup and Recovery procedures.
  • Developed Cron jobs for scheduled tasks like providing server status and other maintenance jobs.
  • Experience in working to configure F5 Load Balancer with Application servers to provide scalability and reliability.
  • Provided 24x7 on-call support for production environment.
  • Highly developed interpersonal, leadership and communication skills.
  • Capable to learn quickly and be resourceful, quality oriented.

TECHNICAL SKILLS

Application servers: WebLogic 8.1/9.x/10.x/11g/12c, Tomcat 5.x/6.x, JBoss s EAP 4.x/5.x,6.x, JBoss Fuse 6.1.x

Web servers: Apache 2.x, Http, Sun one (iPlanet) 6.1, IIS server

Operating Systems: Solaris (8, 9, 10), Red Hat Linux 5.x,6.x,7.x, IBM AIX, Windows2003/2008, Unix

Tools: & Utilities: Site Minder, JRockit, Eclipse 3.0, ANT 5.1, Test-Director, JProbe, Jenkins

Databases: Oracle 8i/9i,10g, DB2, MySQL, SQL, MS Access

Languages: Java, C/C++,Visual C++, Visual Basic, PEARL

Web Tools: JSP, Servlets, JDBC, Java Script, WLST, Jython, Xml, Html

Protocols: TCP/IP,SNMP, HTTP,FTP

Packages: J2EE, JDK 1.5.x/1.6.x/1.7.x/1.8.x, J

Scripting: WLST, Shell, Perl & ANT Scripting

J2EE Technologies: JDBC, JNDI,JMS, AWT,EJB 2.0,Servlets 2.3,JSP 1.2,RMI, JTA

Networking: Http, Https, FTP, LDAP, TCP/IP, SSL, VPN, IDS, Network configuration, Network design, Network Security (Nessus, Snort)

PROFESSIONAL EXPERIENCE

Confidential, Dallas, TX

Sr. Weblogic/JBoss Admin

Responsibilities:

  • Install, Configure, and administer Jboss Fuse 6.1.x, Jboss EAP 6.4, Weblogic Application Server 12c.
  • Migrate application from Weblogic 12c to JBoss EAP 6.4.
  • Deployment and troubleshooting of JAR, WAR, and EAR files in clustered environment
  • Containerize the application using Kubernetes and Dockers.
  • Monitor and Manage Docker and Kubernetes deployment.
  • Developed scripts to start, stop the managed servers in weblogic.
  • Installed Red Hat JBoss Fuse ESB, configured Karaf Containers with OSGI bundles in all the environments.
  • Clustered JBoss Fuse ESB components and actively participated in Fabric Deployment in Large Scale Production environment.
  • Developed scripts to deploy Maven Projects into Karaf containers.
  • Installed and configured Jenkins, plugins, configured security, created Master-Slave configuration for parallel builds.
  • Integrated Jenkins with GitHub and SVN to automate build.
  • Created Jenkins pipelines to build using ant and maven and deploying WAR/EAR files.
  • Tuned memory parameters for newly installed servers.
  • Created and configured Data Sources for database connectivity & JMS resources.
  • Created and configured new users groups and GlobalRoles to authenticate.
  • Configured plugin’s for Apache HTTP server to proxy the request for JBoss Fuse, Jboss EAP and Weblogic server
  • Created Crontab scripts for timely running jobs, performed Thread Analysis manually, performed Heap Analysis manually.
  • Implemented Cronjobs for timely running and scheduled jobs
  • Performance monitoring by observing JVM Heap Size on regular intervals and invoking JAVA Garbage collector to free up JVM Heap memory
  • Maintained Load balancing, high availability and Failover functionalities.
  • Troubleshooting WebLogic Application Server connection pools and manager with Oracle9i and 12c.
  • Involved with the developers in trouble shooting and fixing day-to-day problems of the applications in Production and Non-Production on 24/7 schedule.
  • Provided technical support for QA and Production application environments.
  • Installed and configured Elastic Search, Logstash and Kibana to monitor logs
  • Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.

Environment: Jboss EAP 6.4, Weblogic 12c, JBoss Fuse 6.1.x, JDBC, Oracle 9i/10g, Solaris, Jenkins 2.x,, JDK 1.7.x, ANT, AOTS, Elastic search 2.0, Logstash 2.0, Kibana 4.2.0

Confidential, Fargo, ND

Middleware Administrator

Responsibilities:

  • Responsible for administration tasks such as Installation, Configuration, Monitoring and Performance Tuning of JBoss EAP 5.x, 6.x, Weblogic Application Server.
  • Deployed various WAR, JAR and EAR applications in Production and non-production Environments.
  • Undeploy/Updating deployed applications within the application environment.
  • Developed Startup, Shutdown and bounce the weblogic server scripts.
  • Installed and configured JBoss EWS 2.2 in all environments.
  • Developed Crontab scripts for timely running jobs and provide server status.
  • Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on WebLogic Server 12c.
  • Created Managed Servers and Node Manager in Production Servers and test servers.
  • Developed Scripts for deploying applications in different environments using weblogicDeployer utility.
  • Performance tuning of JVM heap size, garbage collections, java stack and Native thread & production performance.
  • Administered performance tuning capabilities in solving environmental/configuration issues that customers have in web server plug-ins, Cluster setups, JMS Bridge configurations, Connection Pools setup etc., these involve third party products’ interaction with the Weblogic application Server.
  • Created Work Managers for the specific applications based on their priority.
  • Monitoring the startup logs for any exceptions or errors. Performing regular health checks for the servers in the Testing and Production environments.
  • Provided 24/7 on-call production support.

Environment: Weblogic 12c, JBoss EWS 2.2, JDBC, Oracle 9i/10g, Solaris, Windows Server 2008, SOA, ANT, AOTS

Confidential, San Diego, CA

Middleware Administrator

Responsibilities:

  • Extensive Involvement in migration of the middleware environment from HP UNIX to Red hat Linux servers.
  • Provide production support application support activities health service applications.
  • Installed and configured various middleware packages, Weblogic, Tomcat and JBoss.
  • Install, maintain, upgrade and support Commonwealth’s enterprise wide J2EE applications in development, system test, QA, training and production systems running Weblogic application server on Red Hat Linux systems.
  • Managed application configurable items for release specific activities in four release environments.
  • Upgrade Weblogic servers in development, testing, QA, training and production environment and applying patches.
  • Involved in configuring Web Security tools - LDAP server, SSL certificates.
  • Node Manager Configuration - remote managed server start and stop. SSL communication between admin server and node manager.
  • Produce implementations plans in MS project and Excel for installing and configuring the applications for new releases and for maintenance events.
  • Infrastructure analysis, planning, system design, server sizing, scalability and availability.
  • Involved in Weblogic Cluster configuration for Load Balancing and Failover conditions.
  • Understanding SOA to integrate Web services and WebLogic portal

Environment: Oracle Weblogic Server 11gR1, JDK 1.4/1.5, J2EE, JSPs, JMS, Perl 5.0, EJBs 3.0., Red Hat Linux 4.0, Shell Scripting (bash), Tomcat 5.5, JBoss 4.0, SOA, JCAPS, CVS

Confidential, Minneapolis, MN

Weblogic Administrator

Responsibilities:

  • Responsible for Design, Analysis and Implementation of Middleware Services for Customer Support Line of Business.
  • Responsible for Design and Development of Weblogic application deployment scripts.
  • Installed and configured HTTP Proxy Plug-ins on Apache Web servers to send traffic to request dynamic content from Weblogic Application servers.
  • Assisted developers, programmers, database administrators and other users in resolving Weblogic/Unix issues.
  • Responsible for installation, configuration and support of WLS on Sun Solaris and Red Hat Linux servers in ITE/development, training and production environment.
  • Provided BEA Weblogic clustered solution that allowed J2EE applications to achieve superior reliability, scalability and SSL, in combination with Big-IP Load Balancer.
  • Involved in applying patches for BEA Weblogic Server, SUN Solaris and Apache Webservers.
  • Designing and implementing the Application, database Fail-Over strategies.
  • Deployment of various application packages including JAR, WAR and EAR and properties using custom scripts in development.
  • Responsible for tuning the JVM to suit the specific application needs.

Environment: Oracle Weblogic Server 10.3/11gR1, JDK 1.4/1.5, J2EE, JSPs, JMS, Perl 5.0, EJBs 3.0., Sun Solaris 8.0/9.0, Shell Scripting, MySQL 5.0, Apache HTTP server 2.0

Confidential, Phoenix, AZ

Weblogic Administrator

Responsibilities:

  • Supported on call schedule for Production Support.
  • Responsible for migration of J2EE services from Weblogic 9.1 to 10.3.
  • Deployed the applications like formats of WAR, JAR, and EAR in WebLogic 10.3
  • Configuring and Administering JDBC, JMS, JNDI, SNMP in WebLogic Server 10.3.
  • Install, configure and administer BEA WebLogic Server 9.1 in various environments.
  • Install and configure Sun ONE webserver 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.
  • Configure Node manager for administer the Managed servers.
  • Configure and administer 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.
  • Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
  • 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, SIT, RTB and Production.
  • Researched and Troubleshooting emerging application issues, from WebLogic configuration to code issues.
  • Developed ANT build scripts, UNIX shell scripts and auto deployment process.
  • Configure JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
  • Applying the patches to the WebLogic servers.

Environment: JDK1.4, J2EE, Jrockit8.1, JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle9i, WebLogic Server 10.3, Win2K, AIX, Solaris, Linux.

Confidential

Java Software Developer

Responsibilities:

  • Developed the JSP pages.
  • Designed and developed two types of session EJBs.
  • Developed persistent entity EJBs.
  • Designed the application under J2EE architecture using JSP and developed the business components using EJB 2.0
  • Porting on to Application servers.
  • Developed web and client server applications using J2EE architecture implementing various design patterns. Developed front-end using CSS, XML, XSLT, JavaScript, JSP Struts/Spring frameworks and Tag libraries.

Environment: JBoss 3.2.3, EJB 2.0, JDBC 3.0, JDK 1.4, Javascript 1.2, MySQL 4.0, Eclipse 3.2, CSS 2.1., Windows 2000/XP

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