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Jboss Admin Resume Profile

SUMMARY

  • Dedicated IT professional with over 6 years extensive experience in Oracle/BEA Weblogic 6.x/7.x/8.x/9.x/10.x and Perl Scriptseeking a Weblogic Administrator position in a growth oriented and challenging enterprise environment
  • Extensively administered BEA WebLogic, Apache, Tomcat, Microsoft IIS and iPlanet servers for server Configuration, Deployment of applications, Performance tuning including Troubleshooting and maintenance.
  • Installed BEA Weblogic in 3 modes GUI, Console and Silent Mode. Configured templates for various environment based installations
  • Hands on experience on administrative tools like Administration console, WLST and command line interface.
  • Hands-on experience in installing and configuring Jboss EAP 4.x/5.x in various environments.
  • Installed and configured plug-ins for web servers like Apache HTTP 2.0/2.x, Jboss Web server 1.x, Sun One 5.x/6.x, Microsoft IIS and IBMIHS to communicate with Weblogic Server.
  • Installed, configured and managed Clusters both vertical and horizontal inWeblogic 7.x/8.x/9.x/10.x environment.
  • Experience in Workload management, creation and maintenance of Domains, Node Managers, Machines and Managed Server instances in BEA Weblogic environment.
  • Extensive experience in Configuring JDBC, JMS, JTA, JNDI, SNMP, Jrockit IT/JDK in Weblogic Application Server 7.x/8.x/9.x/10.x and Jboss 4.x/5.x.
  • Strong experience in configuring and administering Connection Pools for JDBC connections and JMS Queues in Weblogic and Jboss EAP.
  • Extensive experience in configuring and monitoring JMS server in Weblogic and tuned the application with Work Manager.
  • Vast experience in deploying applications JAR, WAR, EAR, and maintained Load Balancing, High Availability and Fail over functionality in clustered environment using Admin console in Weblogic, WLST scripts and through command line inJBoss EAP.
  • Managed Memory Leaks, adjusted JVM heap size, Perm size by tuning application server's heap size using Optimize IT, Jprobe, Jconsole and monitored error log files messages for optimized performance of application Server.
  • Extensive experience in troubleshooting by using Thread Dumps for Weblogic/Jboss server issues.
  • Experience in installing and configuring Apache Tomcat 5.x/6.x, SJSAS 9.x and IBM WebSphere 5.x/6.x.
  • Provided 24/7 on call support.
  • Self-starter and a good team player with sound planning, integration support, and mentoring, excellent communication and presentation skills.

TECHNICAL SKILLS

  • Platforms
  • RHEL 2.x, SUSE 10.x/11.x, Solaris 8/9/10, IBM AIX, HP-UX Windows 98/2000/XP/2003/7/8/Vista
  • Web Technologies
  • Jrockit IT/JDK 1.4/1.5/1.6, Servlets, EJB 2.0, JSP 1.2, J2EE, JMS, Networking, JDBC, JNDI, LDAP
  • Web/Application Servers
  • BEA Weblogic Server 7.x/8.x/9.x/10.x, JBoss 4.x/5.x, Apache WebServer 2.x, Apache Tomcat 5.x/6.x, Sun ONE Web Server 6.x IIS WebServer 4.x/5.x.
  • Languages
  • C, C , JAVA, SQL, Unix Shell Scripting, Perl and Pascal.
  • Tools
  • Wily Introscope, Thread Dump Analyzer, MS-Office, Optimize IT, Jprobe, Clearcase, Remedy and Rational Rose.
  • Databases
  • Oracle 8i/9i/10g/11g RAC, DB2, Sybase, My SQL, SQL server, MS Access, Hypersonic, Postgres and Pointbase.
  • Scripting Languages
  • WLST, JavaScript, Shell script, Jython, ANT Perl.
  • Markup Languages
  • HTML, WSDL, XML/XSL DHTML
  • Networking Protocols
  • TCP/IP, HTTP, HTTPS, RMI, TELNET, FTP

WORK EXPERIENCE

Confidential

Role:Weblogic/JBoss Admin

Responsibilities:

  • Installed, configured and administered Jboss4.x 4.2 /5.x 5.0.1, 5.1.0 in different environments like Development, QA, UAT and Production on Linux RHEL 5 and Solaris 9 operating systems.
  • Installed, configured and administered Weblogic9.x/10.x in various environments like Development, QA and Production on Solaris 9 and Windows server 2003 operating system.
  • Installed SJSAS9.1 Sun Java System Application Server and created/configured domains in Development, Perf, Test and Production environments on SunOS 5.1.0
  • Performed Installation of Jboss JON 2.4, monitoring server which will monitor the Jboss instances, Operating system parameters running on different Operating systems.
  • Created groups, users, roles and configured alerts in JON 2.4 Jboss Operations Network monitoring server.
  • Configured connection pools and Datasources 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 servers hosting clustered environments.
  • Performed WAR, EAR JAR files deployment in Weblogic 9.2/10.3 and SJSAS 9.1 through admin-console.
  • Developed scripts to monitor JVM Heap Size, JMS Messages in the Destination queues in the production environment.
  • Dealt with troubleshooting issues like Server hang, keep alive threads, HTTP threads, Application Deadlock, Perm Gen space, Out of Memory Issue, High memory usage and High CPU.
  • Single handedly performed up-gradation of Jboss4.2 GA to Jboss4.2 EAP, Red hat release and configured JDBC, log4j, JMS and JDK.
  • Configured JDBC and JMS Queues in Weblogic 9.2/10.3, Jboss 4.2/5.0.1 EAP
  • Configured Active MQ 5.0 to use JMS Queues in environment hosting SJSAS 9.1 application server.
  • Provided Development team with thread dumps and heap dumps using jstack and jhat, JDK tools.
  • Worked with networking team during load tests and suggested changes on BIG IP F5 LOAD BALANCER such as enabling snat-pool, 1-connect profile etc.
  • Assisted in several Load tests and gave suggestions at OS level tuning, also configured Weblogic and Jboss Application servers to produce the best results.
  • Installed Apache 2.0, and configured plug-in for clusters running on Weblogic 9.x/10.x.
  • Installed Jboss web server 1.x and configured with Jboss EAP 5.0 for load balancing.
  • Created SSL certificates for Jboss 5.x/4.x.
  • Configured LDAP using Netscape directory Server for user authentication.
  • Automated WAR deployment procedure in production environment running on Jboss EAP 5.x using UNIX shell script.
  • Hands On in monitoring physical hosts, application servers and web servers through BMC Patrol and HP Sitescope monitoring systems.
  • Created Remedy Tickets for Change/Release management using Remedy Client and Remedy
  • Created cron jobs for timely running of scripts.
  • Provided documentation of all the environments that were built during project duration.
  • Being a part of production team provided 24x7 supports for all the environments.

Environment:

OracleWeblogic Server/portal 6.1/8.1.5/9.2/10.3, Oracle Fusion 11g,Jboss4.2/5.0.1/5.1.0EAP, SJSAS 9.1, Solaris 8/9/10, Windows 2003 server, Linux RHEL 5, Jrockit/JDK 1.4/1.5/1.6, Jboss web server 1.x, Apache 2.0 HTTP, Apache Active MQ 5.0, Oracle Http Server, Oracle 9i/10g/11g RAC, LDAP, OEM Oracle Enterprise Manager ,Jconsole, Samurai, Jprobe, HP OVO, Remedy Ticketing system 6.1, Remedy Client Change/Release management , CMS Content Management ,F5 load Balancer, JON 2.4, HP Sitescope and BMC patrol.

Confidential

Role:Middleware/Weblogic Engineer

Responsibilities:

  • Performed Weblogic server 8.1.6/9.2/10.3 tasks such as installation, configuration, monitoring and performance tuning on Sun Solaris 8/10, Windows and Linux RHEL 4/5 platforms.
  • Installed and Configured Apache Tomcat 6.0 application servers on various environments like Dev, Test, Perf and Production.
  • Installed and configured Jboss 4.2/5.0 on different environments like Dev, Test, QA and Production.
  • Created and managed Weblogic Domains and Node Manager using config wizard and WLST.
  • Administered EJB Objects, setting up Jrockit IT/JDK, JNDI,JMS connection factories Queues and topics and IBM MQ series on Weblogic Server.
  • Configured JDBC Connection Pools/Multi Pools/Data Sources with backend databases: Oracle 9i/10g.
  • Deployment and troubleshooting of JAR, WAR, and EAR files on both stand alone and clustered environment in Jboss 4.2/5.0, Weblogic 8.x/9.x/10.x and Apache tomcat 6.0.
  • Monitoring error logs, JVM heap size Perm size, stuck Threads and tuning parameters using WLDF for optimization of Weblogic Server.
  • Dealt with issues like ApplicationDeadlock, High CPU, Server Hang-up and profiling the memory with third party tools like Jprobe, HP OVO and Optimize IT.
  • Installed and Configured Wily Introscope 6.x/7.x for different domains and established alerts and reports that complete application monitoring dashboard.
  • Configured and setup Secure Sockets Layers SSL for data encryption and client authentication.
  • Configured BIGIPF5Load Balancer for load sharing.
  • Worked closely with network team and SSO - Single Sign On team while shaking down the upgraded Test and Production environments.
  • Experience in implementing LDAP, OID security models using Netscape server.
  • Worked on Configuring channel secure SiteMinder with WebServers and Weblogic Applications.
  • Involved in doing a performance benchmark of Weblogic server by usingLoad Runner.
  • Involved in Weblogic 8.x/9.x/10.x patches and service packs upgrade.
  • IBM Websphere 5.0 application server Installation, Development and Administrative support.
  • Installed and configured Apache HTTP server 2.0, Sun One/Iplanet, Microsoft IIS 6 IBMIHS web server and configured proxy plug-ins for Weblogic Server 9.2/10.3.
  • Involved in up-gradation of Weblogic 8.1 to Weblogic 10.3 and migration of Jboss 4.2 to Weblogic 10.3.
  • Worked with Business activity monitoring BAM , Oracle Business Process Management, and Oracle Security and Oracle Web Center Integration, installation/configuration.
  • Used WLST, ANT and Jythonfor automatic deployment of applications.
  • Created bash andkorn shell scripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections, and ran them as cronjobs.
  • Documented the issues, migration and upgraded patches for Weblogic servers and web servers.
  • Involved with the development team in trouble shooting and fixing day-to-day problems of the applications in production environment.
  • Providing 24/7 support to Production and Non production environments.

Environment:

Oracle BEAWeblogic Server/portal 8.1/9.2/10.3.2, Apache Tomcat 6.0, Solaris 8/10, Windows 2003 server, Linux RHEL 5.1, JBoss 4.2/5.0, IBM Websphere 5.0, IBM MQ series, Cruise Control, Jrockit IT/JDK 1.6, JDBC, JMS, J2EE, EJB, Lotus Notes, IPlanet/Sun one, Apache HTTP, OC4J, Microsoft IIS, IBMIHS, Oracle 9i/10g/11g, Netegrity Site-Minder, LDAP, WLST, Perl, ANT, Jprobe, HP OVO, CMS Content Management ,F5 load Balancer and CA Wily Introscope.

Confidential

Role: Middleware/WebLogic Administrator

Responsibilities:

  • As a Middleware Administrator, responsible for administration, configuration, and monitoring of BEA WebLogic 9.2MP2 and 8.1sp6 Application Server Environments on SUN Solaris 8/9/10 servers
  • Responsible for Configuration and Administration of Sun One and Apache Web Servers, including installation and configuration of WebLogicproxy Plug-ins to proxy load balanced requests for dynamic content to backend WebLogic Application Servers
  • Responsible for installing SSL certificated on Apache and Sun One Web Servers
  • Used F5 Big-IP hardware Load Balancers to increase throughput, performance, availability and quick restoration of service
  • Involved in writing WLST Scripts to monitor the run time parameters of JVM Heaps, MBeans, Servlets, JDBC Connection Pools and JMS Connection Factories
  • Responsible for providing 24x7 on-calls Production supports
  • Assisted Performance testing teams to improve the overall performance of J2EE applications services on BEA WebLogic Application Server Platforms
  • Responsible for deploying various types of application packages including JAR, WAR, and EAR files
  • Responsible for implementing solutions with WebLogic for stand-alone and clustered environments using HTTP Plug-ins for Apache and SunOne Web Servers
  • Assisted development teams in activities such as load testing, troubleshooting and performance tuning of WebLogic Applications

Environment:

BEA WebLogic 8.1/9.2, SUN Solaris 8/9/10, JDK142 13, Apache Web Server 2.0, iPlanet Web Server 6.0, Sun One Web Server, F5 Big-IP Load Balancers, CVS, Symantec, Oracle 9i/10g, DNS, DHCP

Confidential

Role:Middleware Administrator

Responsiblities:

  • 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 such as 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.
  • Up-gradation of 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.

ENVIRONMENT:

Oracle Weblogic Server 8.1 SP4, 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

Confidential

Role: Web Developer Responsibilities:

  • Responsible for coding JavaScript for client side interactions of the web pages developed in JSP and HTML.
  • Implemented J2EE patterns at various places.
  • Created Custom tags in some of the JSP pages so as to ease other developers efforts. These tags also used for maintainability and enhancing performance.
  • Extensively used Weblogic application server throughout the project.
  • Was responsible for the handling of the server side business components Stateless Session beans across all the layers from the design/analysis phase to the development/integration phase including unit testing JUnit .
  • Contributed in developing DAO framework component that manages the connections with the data source to obtain and store data.
  • System testing and rectification of all reported errors.

Environment:

Java, J2EE, JSP, Servlets, EJB, XML, JUnit, Windows XP.

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