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Jboss/weblogic Admin Resume

Herndon, VA

SUMMARY:

  • Around 7 years of extensive experiencein wide range of IT disciplines specializing in Oracle WebLogic Application Server, IBM WebSphere Application server v6.x/7.0g, RedHat JBOSS, Tomcat Apache Server v6.0. for Production, Development, Staging, UAT and QA environments.
  • Experience in installation, configuration, deployment and management of Enterprise J2EE Applications in a clustered and non - clustered environment using Oracle WebLogic Application Server.
  • Experience in configuring session affinity, session persistence and monitoring in JBoss EAP6.x/5.xand Apache Tomcat 7.x/6.x
  • Installed and Configured Maven and Hudson automation tools for automated deployments.
  • Automated WAR deployment procedure in production environment running on Jboss EAP 6.4 using Perl script
  • Have experience in Configuration and release management in DevOps support model using tools such as Puppet and Chef.
  • Knowledge and hands-on experience with Puppet . Experience creating Puppet modules from scratch.
  • Extensive experience working with configuration management tools such as Jenkins, Git, Apache Subversion(SVN).
  • Configured and Installed Splunk Enterprise for Log Management, Indexes and correlates real-time data in searchable repository.
  • Deployed Clustered Environments on (Single and Multi-Box) using different application server for vertical and horizontal clustering
  • Deployed different WAR, EAR, JAR, J2EE applications in clustered environment and on manage servers using various deploying tools like WLST, Console, WebLogic.
  • Developed WLST scripts for application server administration to start, monitor and stop
  • Configured and administered JMS Connection factories, JMS Queues, Topics, Distributed Queues.
  • Distributed Topics along with JDBC Connection pools with databases like Oracle, MS Access, My SQL and DB2.
  • Experience in migrating the WebLogic/JBoss servers from development to stage and stage to production
  • Experienced in configuring IBM MQ Series as a foreign JMS with WebLogic Server
  • Implemented standard backup procedures for both application Database and WebLogic.
  • Experience in installing and configuring JBOSS EAP 5.x/6.x in various environments.
  • Expertise in configuring a domain, deploying applications, configuring data sources, logging and web subsystems in JBOSS 5 and EAP 6.2.
  • Experience in installation, configuration and support of Web Centre Sites
  • Hands-on experience on virtualization software like VMware and Oracle VM Virtual Box
  • Knowledge of JBoss Messaging Persistence Manager.
  • Having Strong experience in JBOSS, Apache Tomcat, IIS, Apache HTTP Sun One (Web/Application Servers) administration such as Installation, configuration and administration in different environments.
  • Good knowledge of JAVA, JDBC, JMS, EJB, Servlets
  • Handled production incidents, queries, problems through remedy ticketing system and non -production issues/tasks/incidents through JIRA ticketing system.
  • Resolved issues related to WebLogic products by communicating with Oracle
  • Excellent in analysing, performance tuning including troubleshooting, monitoring and maintaining WebLogic/JBoss situations and solving the related problems
  • Handled Memory issues, application leak or WebLogic leak or sun java bug by tuning and profiling the memory with third party tools. Provided support for Web Centre Sites
  • Experience in all phases of Software Development Life Cycle(SDLC).
  • Quick learner and adaptive to new and challenging technological environment.
  • Excellent communication, analytical and interpersonal skills.

TECHNICAL SKILLS:

Web/Application Servers: Oracle WebLogic 10.3/11g/12c, JBoss EAP 5.x/6.x/7.0, Apache Tomcat 5.x, Apache HTTP server, IIS 5 and SUN One

Operating Systems: RedHat Linux 5.x/6.x/7.x, Solaris 8/9, OEL 6.x/7.x, CentOS, HP-UX, IBM-AIX and Windows.

Languages: Java, C++, PL/SQL, HTML and DHTML

Distributed Computing: Servlets, JSP, JDBC, RMI, JMS, JNDI, JMX and EJB

Scripting Languages: WLST, Unix shell, Perl, Jython and Python.

Devops/Build Tools: Ansible, Puppet, ANT, MAVEN, Jenkins and Jira

Version Controls: GIT, Subversion, CVS and SVN

RDBMS and Tools: Oracle 8i/9i/10g, DB2, MYSQL, Teradata and MS Access

PROFESSIONAL EXPERIENCE:

Confidential, Herndon, VA

JBoss/WebLogic Admin

Responsibilities:

  • Installed, configured and administered WebLogic Server 11g/12c, Web Centre Sites, Apache 2.2 in Linux and Sun Solaris environments
  • Installed JBOSS web server 1.x and configured with JBOSS EAP 5.0 for load balancing.
  • Created and monitored multiple domains with multiple manage servers, machines, node manager and cluster environment.
  • Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation using Jenkins along with Shell scripts to automate routine jobs.
  • Installed Jenkins on a Linux machine and created a master and slave configuration to implement multiple parallel builds through a build farm.
  • Carried deployments and builds on various environments and design the project workflows/pipelines using Jenkins as CI tool.
  • Automated and manually building artefacts and JVM deployments using Jenkins on JDK 1.7.
  • Implemented ANT and Maven builds for creating Jars and Wars.
  • Deployed Puppet, Puppet Dashboard, and PuppetDB for configuration management to existing infrastructure.
  • Experience on Version Control System(VCS) like GIT-Hub and used GIT to Configure Clustering of EJB objects, JDBC connections and JMS connection factories.
  • Configured and created JMS servers with various JMS Modules like Queues, Topics, Connection Factories, and Distributed Queues and Distributed topics.
  • Expertise in configuring a domain, deploying applications, configuring data sources, logging and web subsystems in JBOSS 5 and EAP 6.2 in different environments like Development, QA, UAT and Production on Linux (RHEL 5) and Solaris 9 operating systems.
  • Configured and monitored Data sources for different manage servers in clustered environment.
  • Configured and established connection to file stores and JDBC stores.
  • Performed Installation of JBOSS JON 2.4, monitoring server which will monitor the JBOSS.
  • Created SSL certificates for JBOSS 5.x/4. x.
  • Installed and configured Oracle Enterprise Manager to monitor all databases centrally.
  • Created groups, users, roles and configured alerts in JON 2.4 (JBOSS Operations Network) monitoring server.
  • Deployed various WAR, JAR, EAR, J2EE applications on clustered environment using WLST and GUI.
  • Involved in configuring and maintaining Collab net Subversion for version control.
  • Managed and monitored server instances and automation using WLST.
  • Configured connection pools and Data sources for WebLogic 9.2/10.3, JBOSS 4.2/5.0.1/5.1.0, and SJSAS
  • 9.1 application servers with backend oracle 9i/10g/11g RAC DB's.
  • Deployed WAR & EAR files in WebLogic 9.2/10.3, JBOSS 4.2/5.0.1/5.1.0 and SJSAS 9.1 application server shooting clustered environments.
  • Configured web server plug-ins Apache 2.2 for WebLogic application servers.
  • Installed, configured and administered Apache 2.2 / 2.3 and Apache Tomcat 6.0 / 7.0 on Linux.
  • Migrated WebLogic server applications from 9.2/10.0 to 11g/12c.
  • Installed patches to applications and WebLogic application servers.
  • Played an actively role resolving the environment issues, handling Incident management/ Problemmanagement being part Level 2 Support team.
  • Wrote Shell scripts and to automate routine tasks like log parsing, auditing and patch audits
  • Strong production support experience with issue management, outage management, root cause analysis,monitoring and resolving the issues.
  • Involved in support for production environment and WebLogic server hanging and server crash issues.
  • Involved in tuning the heap size parameters and JVM's Garbage collector for WebLogic application servers.
  • Involved in providing support for troubleshooting Web Centre Sites.
  • Actively participated in team meetings for day-to-day reporting and status reporting.
  • Performed QA, Integration, Staging & Production releases of application packages, server and applicationconfiguration changes and patches to the middleware components.

Environment: Oracle WebLogic server 11g/12c, JBOSS 4.2/5.0.1/5.1.0 /6.2 EAP, Web Centre sites, Apache 2.2, Sun One Web- server, Linux, Sun Solaris, Infor ERP systems, Subversion, JDBC Connection pool and data sources, EJB, JMS, JNDI, JDK 1.5/1.6, Wily Introscope 6.0, WLST, LDAP, ANT.

Confidential, Pittsburgh, PA

WebLogic/JBOSS Administrator

Responsibilities:

  • Installed and configured WebLogic Application server 8.x/9.x/10.x/11g/12c using graphic, console and silent mode and configured the WebLogic domain.
  • Responsible for handling the Support Incident Database - the online ticketing system.
  • Configured domains, clusters, JDBC Connection Pools, Data sources, JMS Servers.
  • Deployment and troubleshooting of JAR, WAR, and EAR files on both stand alone and clustered environment in JBOSS 5.1/6.0, WebLogic 8.x/9.x/10.x and Apache tomcat 6.0.
  • Deployment and troubleshooting of JAR, WAR, andEAR files in clustered environment.
  • Involved in monitoring mission critical applications using tools like Introscope and Site scope.
  • Design, Configuration and Testing of IBM MQ 6.0 Series as a foreign JMS with WebLogic Server.
  • Configured LDAP using Netscape directory Server for user authentication.
  • Installed the WebLogic Service Packs, WebLogic Patches.
  • Deployed applications on Tomcat 6.0 application server instances in all the known environments.
  • Involved in Migrating the setup from WebLogic 10.0-> 12c.
  • Managed and Monitored JVM performance by WebLogic Heap Size, garbage collection, JDBC Pools.
  • Configured the reliable HTTP Session management for clustered applications, DNS, FTP and Virtual hosts.
  • Installed and Configured Sun One Web Server 6.1 to proxy with WebLogic Server.
  • Worked with Remedy change management tool to increase the availability of business-critical systems and speed the implementation of changes.
  • Set up Secure Sockets Layer (SSL) communication between Apache 2.x and the WebLogic Application server.
  • Provided backup and provided the recovery steps for protection from the most common failure scenarios.
  • Testing & applying patches, updates & fixes for Oracle SOA and dependent WebLogic component on Linux environments
  • Installed and configured JBoss 6.x and integrated Apache Web Server to work with the Application Server.
  • Installed and configured JBoss Server 4.x/5.x/6.x,Apache HTTP Server 5, and Tomcat 2.2.20 in various environments.
  • Automated WAR deployment procedure in production environment running on JBOSS EAP 6.x using UNIX shell script.
  • Configured JDBC and JMS Queues in WebLogic 9.2/10.3, JBOSS EAP 4.x/5.x/6.x
  • Troubleshooting experiences on LINUX/UNIX Operating system
  • Configured BIG IP F5 Load balancer to provide high scalability, availability and reliability.
  • Renewed WebLogic certificates, also installed the new certificates for the newly created regions.
  • Automated WAR deployment procedure in production environment running on JBOSS EAP 6.x using UNIX shell script.
  • Involved in creating SSL certs and renewing certificates for node manager
  • Developed scripts for automatic start up and shutdown of Admin Server and Managed Servers.
  • Actively handling the on-call pager for Production-related issues on weekly rotations within the team.
  • Tuned TCP/IP, JVM's, Garbage Collections, Java Stack and Native Thread.
  • Resolved complex issues related to subsystems such as Plug-ins, Security, JDBC, Clusters, EJB, Web Apps, Mail Session, XML registries, JMS, Server and Domain Migrations and JDBC Drivers.

ENVIRONMENT: WebLogic 8.1/9.2/10.0/11 g/12c, Apache 2.0, Sun One 6.1, IBM MQ 6.0, Oracle 9i/10g, IBMDB2, JBoss Server 4.x/5.x/6.x, JBOSS EAP 6.x, Linux, Unix, Oracle IDM, Solaris 9/10, F5 Load Balancer, Introscope, Site scope, Site minder, LDAP, BMC Remedy.

Confidential

WebLogic/JBOSS Administrator

Responsibilities:

  • Installed, configured, administered JBOSS 5.x in standalone as well as domain setup and Web Server towork with the Application Server.
  • Installed, configured and administered Oracle/BEA WebLogic Server 8.1/10.0/10.3/11 g in various environments like Development, QA, and Production on Solaris, Linux and Windows Operating Systems.
  • Installing Apache Http Server, configuring apache plug in for WebLogic and hosting application using virtualhost features in apache.
  • Deployed applications from Admin Console of JBOSS 5.1 as well as managed hot deployment.
  • Responsible for creating WebLogic domains in Development, QA, Production from scratch.
  • Involved in Migrating the setup from WebLogic 8.x-> 9.x->10. x.
  • Deployed different types of applications like WAR, JAR and EAR files in WebLogic 8.x/10.x and JBoss 4x/5x.
  • Configured Node manager to administer the Managed servers.
  • Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
  • Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on WebLogic Server8.x/10. X.
  • Created and Configured WebLogic JMS Servers, JMS Modules and Bridge to provide interoperability betweenWebLogic JMS and IBM MQ Series.
  • Configured and administered WebLogic server with Oracle10g/Oracle RAC database.
  • Responsible for building/deploying consistently repeatable build/deployments to company production andnon-production environments using JENKINS & BUILD Pipelines, ANT, MAVEN
  • Configured multiple cookbooks, recipes, templates and attributes on workstations to be deployed to variouschef nodes
  • Developed Startup, Shutdown and Bounce scripts using WLST.
  • Developed UNIX shell scripts that automate the WebLogic Administration (recycling the application server,deploying customer applications, logs rotation, monitor applications state, etc.)
  • Developed scripts to monitor JVM Heap Size, JMS Messages in the Destination queues in the productionenvironment.
  • Dealt with troubleshooting issues like Server hang, Application Deadlock, Out of Memory Issue, High memoryusage and High CPU.
  • Provided support for production environments in activities such as load testing, troubleshooting, andperformance tuning.
  • Configured and managed secured environments using SSL and Digital certificates.
  • Installed and Configured LDAP Server and integrated with WebLogic Application Server.
  • Worked on Configuring channel secure CA/Netegrity Site Minder with web servers and WebLogicApplications.
  • Installation and configuration of Apache and Sun ONE (iPlanet) Web Server including SSL configuration andproxy plug-in for application server.
  • Conducted migrating operations on the application from WebLogic to JBOSS and deployed web andenterprise applications on JBOSS application server
  • Upgraded all Production and Non-Production systems to WebLogic 10.3.3(11g) from WebLogic 8.1 SP2successfully and installed DST patches.
  • Developed Crontab scripts for timely running jobs and provide server status.
  • Configured BIG IP F5 Load balancer to provide high scalability, availability and reliability.
  • Administrative documentation for Installation/Configuration Procedures for future use.
  • Log files analysis such as WebLogic server logs, node manager logs, Plug-in logs, thread dumps, verbose clogs for troubleshooting and Problem determination to resolve issues.
  • Using Remedy as the trouble ticket and change management tool.
  • Worked on coordinating teamwork with the offshore application teams and Operation teams.
  • Worked as a Level2/Leve3 Escalation point for any issues regarding with WebLogic for a Very High VisibilityProject.
  • Co-ordinate with Oracle Support team to solve the issues on time.

ENVIRONMENT: Solaris 9/10, RHEL 4.6/5.2, Windows Server 2003/2008, WebLogic Server 7.x/8.1 SP2/ SP6/10.0.0 MP1/11g, Apache 2.0/2.2, Linux, JBoss 4.x/5.x, Apache Tomcat 5.x, iPlanet/SunOne 4.x/6.x, IIS,JDK1.4/1.5/1.6, JSP, Servlet, EJB, LDAP, JDBC, JMS, IBM MQ Series, HP Site Scope, BMC Remedy, Ant1.5.1, SQL, XML, BIG IP F5 Load Balancer, Oracle coherence.

Confidential

WebLogic Administrator

Responsibilities:

  • Responsible for installation , configuration and administration of OracleWebLogic application server 8.x/9.x/10. x.
  • Involved in web server configuration of Apache 2.0 in Solaris 9 .
  • Configured and administered JDBC , JMS and JNDI in WebLogic Server 8.x/9. x .
  • Deployed WAR, JAR and EAR applications in WebLogic 8.x, 9.x and 10.x.
  • Created vertical & horizontalclusters to establish Load balancing and Failover strategies .
  • Extensive working experience in setting up WebLogic cluster environment, including WebLogic Domains, Admin Servers, Managed Servers and Node Manager.
  • Developed WLSTScripts and UNIX Shell for task automation like auto deployment , log rotation .
  • Manage and monitor the JVM performance regarding heap size, garbage collection and JDBCpools.
  • Developed Crontab scripts for running jobs periodically and provide server status.
  • Worked on XML/PERL , ANT scripting.
  • Monitored application servers in Production on WILY Introscope.
  • Worked on version control tools like Rational Clear Case , Clear Quest .
  • Using BIG IP F5 load balancer provided support for WebLogic application server with Solaris.
  • Performed migration activities i.e. moving code from development teams through different environments and WebLogic 8.x, 9.x to WebLogic 10.x deployments.
  • Involved with performance, scalability, and durability evaluations and monitoring for load testing and real time.
  • Monitoring the error logs , fixing the problems and tuning parameters on Web logic environment.
  • Regularly involved with troubleshooting , debugging , script building , automation innovation , monitoring , developdocument and procedures , etc.
  • Actively involved with content application building, packaging and migration, web security, site and web data maintenance.
  • Integrated WebLogic with Proxy servers (Sun One) and Authentication servers (Site minder).
  • Worked with team to configure LDAP server using Sun One Directory server for user authentication.
  • Provided internal application team support, disaster recovery, developer support and business partner website integration.
  • Worked with external hosting vendor for trouble tickets etc.
  • Performed infrastructure administration and management, web usage statistics tracking.
  • Worked on 24/7 on calls to support various applications.
  • Worked with different teams to automate and improve the migration process.
  • Involved with managing various projects at one time.
  • Coordinating with both technical and non-technical teams to establish project plans for timely completion of projects.
  • Worked with cross functional teams to identify opportunities for up-sale on current client engagements.

Environment: WebLogic Server 9.x/10.x, Apache 2.0, JDK1.4, J2EE, Jrockit8.1, JSP, JavaScript, Servlets, EJB, LDAP, JDBC, XML, Oracle9i, Win2K, AIX, Solaris, Linux.

Confidential

WebLogic Administrator

Responsibilities:

  • Installed and Configured WebLogic 8.1 Application Servers/WebLogic Integration, Domains, Clusters on AIX,Solaris and wrote shell scripts for automation of WebLogic start up, and for log maintenance.
  • Tuned the TCP-related parameters in Operating System Level to improve system performance and reducedropped connections.
  • Configured and maintained WebLogic server with JDBC Connection Pool, JMS, JNDI, SNMP and J2EEServices.
  • Used to interact with Development Teams for Application Architecture changes, with respective to WebLogicconfigurations.
  • Installed and configured Apache Tomcat and Sun ONE (iPlanet) Web Server.
  • Developed and maintained shell scripts that facilitate the Administration of BEA WebLogic.
  • Troubleshooting, Load balancing, Testing and Code Profiling to measure the performance of the variousapplications deployed in WebLogic Server.
  • Developed many shell scripts to automate the maintenance process of the WebLogic and recover the backed-upWebLogic configuration.

Environment: WebLogic Server 8.1, Apache Tomcat, Sun One, J2EE, Web Services, LDAP, XML, AIX, Solaris, Windows, SQL Server.

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