Weblogic /Jboss Admin
Resume:
Prashant Bisen
********.****@*****.***
SUMMARY:
Over 7+ years of experience in IT industry with wide-ranging skills in development, administering, enterprise support and implementation of WebLogic, IBM WebSphere and JBoss Application server.
Good experience in WebLogic Application server 8.1/9.x/10.x/10.3.x /11g/12c administration under different environments like Unix/Linux and Windows.
Hands on experience in installing and configuring JBoss 4.x, IBM WebSphere Application Server 5.x/6.x, Tomcat 5.x/6.x, Apache 2.x Web-server, Sun Java System Web-server and IBM HTTP server.
Hands-on experience on virtualization software like VMware and Oracle VM Virtual Box.
Excellent working knowledge in using multiple domains with machines, node managers, managed servers and clustered environments in WebLogic/JBoss/WebSphere application servers.
Developed shell scripts for administering application servers and good knowledge in Oracle Enterprise Manager (OEM).
Deployed different WAR, EAR, JAR, J2EE applications in clustered environment and on manage servers using various deploying tools like WLST, console, WebLogic Deployer.
Good experience in Middleware services like JMS, JDBC and implemented other services like JNDI, SNMP.
Developed WLST scripts for application server administration to start, monitor and stop.
Configured and administered JMS Connection factories, JMS Queues, Topics, Distributed Queues and Distributed Topics along with JDBC Connection pools with databases like Oracle database 10g, 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 with Apache Webserver 2.2/2.3/2.4 and Tomcat 6.x/7.x/8.x.
Installed and configured Tomcat application server with Apache HTTP Web Server in DEV, QA, UAT, PRE-PROD environments.
Knowledge of JBoss Messaging Persistence Manager.
Used GIT to maintain and modify the code and configurations related to JBoss. Used Bamboo linked with GIT repositories and Nexus for deployment to the servers.
Trimmed the Jboss EAP to create the slim version of Application Server and secured the Jboss application server.
Experience in Configuring WebSphere resources like JVM Custom Properties and Java Mail sessions.
Experience in Deploying EJB components of IBM WebSphere Application Server on Linux/AIX environment.
Good knowledge of JAVA, JDBC, JMS, EJB and Servlets.
Good experience in handling load balancing, failover functionality and high availability.
Resolved issues related to WebLogic products by communicating with Oracle.
Excellent in analyzing, performance tuning including troubleshooting, monitoring and maintaining WebLogic/JBoss situations and solving the related problems
Handled Memory issues, application leak or WebLogic/JBoss leak or sun java bug by tuning and profiling the memory with third party tools
TECHNICAL SKILLS:
Application Servers
Oracle WebLogic 8.x/9.x/10.x/10.3.x/11g/12c, JBoss AS 5.1/ 6.0/ 7.x/8.x, IBM WAS 5.x/6.x, Tomcat 5.x/6.x
Web Servers
Apache 2.x, IBM HTTP server, Oracle HTTP server Sun ONE 6.x, MS IIS server 5.1/6.0, IBM-HTTP
Operating Systems
Red Hat 4.x/5.x/6.x, LINUX, Solaris, IBM-AIX, Windows
Languages
C, C++, JAVA/J2EE, Visual Basic, SQL, PL-SQL, Python
J2EE Technologies
Servlets, JSP, JDBC,RMI, JMS, JTA, JNDI, JMX, EJB, Applets, Swing components, AWT
Tools
JProbe, Wily Introscope 6.x/7.x, Netscape
Web technologies
JDK 1.4, HTML, XML, JSON, UDDI, DHTML, MSXML, ASPX, XSLT, ANT, ATG
Scripting tools
Shell scripting, WLST, Bash scripts, ANT, Shell python scripts
Networking and Protocols
TCP/IP, Telnet, HTTP, HTTPS, FTP, SNMP, LDAP, DNS, DHCP, F5 BIG IP
Databases
Oracle 10g, SQL Server 2005, Sybase, Pointbase, My SQL, MS Access and DB2.
Testing Tools
JUnit, Win Runner 8.2, Test Director
EXPERIENCE:
AIG Global services, Fort Worth, Texas Jan ’16 – Present
WebLogic/JBoss Administrator
Responsibilities:
Installed, configured and administered WebLogic Server 11g/12c, Apache 2.2 in Linux and Sun Solaris environments.
Installed, configured and monitored JBoss 7.1 /8.0 servers and integrated SunOne Web Server to work with the Application Server.
Created and monitored multiple domains with multiple manage servers, machines, node manager and cluster environment.
Deployed various WAR, JAR, EAR, J2EE applications on clustered environment using WLST and GUI.
Deployed web and enterprise applications on Jboss application server in a channel secure environment.
Configured 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.
Configured and monitored Data sources for different manage servers in clustered environment.
Configured and established connection to file stores and JDBC stores.
Installed and configured Oracle Enterprise Manager to monitor all databases centrally.
Managed and monitored server instances and automation using WLST.
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 8.1/9.x/10.x/10.3.x to 11g/12c.
Installed patches to applications and WebLogic/ JBoss application servers.
Troubleshooting the issues that arise during production.
Involved in support for production environment and WebLogic/JBoss server hanging and server crash issues.
Involved in tuning the heap size parameters and JVM's Garbage collector for WebLogic/Jboss application servers.
Actively participated in team meetings for day-to-day reporting and status reporting.
Performed QA, Integration, Staging & Production releases of application packages, server and application configuration changes and patches to the middleware components.
Environment: Oracle WebLogic server 11g/12c, Apache 2.2, JBoss 7.1 /8.0, Sun One Web- server, Linux, Sun Solaris, JDBC Connection pool and data sources, EJB, JMS, JNDI, JDK 1.5/1.6, Wily Introscope 6.0, WLST, LDAP, ANT.
Freddie Mac, Fairfax County, VA May ’14 – Dec ’15
WebLogic Administrator
Responsibilities:
Primary support person for Weblogic environments - Installed, configured and administered Weblogic Server 8.1, 9.2, 10g, 11g in various environments (Red Hat Linux, Sun OS).
Oracle Weblogic environments - migrating weblogic 8.1/9.2 Apps to new weblogic more powerful/Availability/Efficiency/Performance/Coherence version 10g/11g.
Experience in developing and deploying BPEL Processes using technology adapters (DB Adapter, File Adapter, FTP Adapter and JMS Adapter), Fault handling and Transformations.
Experience to Building server from scratch, configuring domain using HP Automation Tool and Shell scripting.
Deploying application (WAR/EAR/Exploded Deployment) on
Clustered Weblogic Servers using N1SPS, Ant Hill Pro 3.8 tools & troubleshooting issues related it.
Configured and administered JDBC 4.0 Connection Pools/Multi Pools/Data Sources/Multi Data source on Weblogic Server 10.3.0.
Perform troubleshooting of application specific issues and server based issues. Support J2EE application deployment in test and production environments.
Exposure to diagnose and resolve performance Heap management, memory leaks, excessive garbage collection, threading issues and other java coding problems using Jrockit Mission control and some JDK/Jrockit default tool Jmap/jrcmd.
Installation and Configuration of Apache Web servers & integrating channel secure siteminder with Apache Web servers.
WLST (Weblogic scripting Tool) for automating tasks like Hot Backup, Cold backup, off hours emails.
Administering Weblogic security through admin console. Manage access and roles to console. Integrating Active Directory with Weblogic.
Provide/implement best practices for JBoss and Apache administration.
Install, deploy and support infrastructures, applications, software solutions and technology initiatives on JBoss.
Create the JMS Server, JMS Connection Factories, Queues, Topics, File Store, Database Store and Message Bridges and monitored.
Develop WLST, ANT scripts, UNIX shell scripts to automate the deployment process.
Migration of proxy server on web tire Sunone6.9 to Sunone6sp11 to improve security, load balancing, failover.
Configured load balancing at front end to distributing live traffic using Big F5 hardware.
Administer Software Packages, Patches, firmware upgrade, failed devices replacement and Device Management.
Provide 24/7 support for production environments.
Environment: Oracle Weblogic 8.x/10.3.x, Oracle SOA Suite1 11g, iPlanet6.x, Sunone/Apache, Hudson, RHEL Linux, Sun Solaris, IBM AIX, Wily 8.x, TIBCO, JBOSS app server, Shell Scripting(WLST, BSH, KCH), BIG F5, Oracle 10g.
Florida Power and Light, Juno Beach, FL July ’12 – Apr ’14
WebLogic/SOA Administrator
Responsibilities:
•Involved in the migration of WebLogic from 9.2 to 10.3.
•Installation, Configuration, Troubleshooting and Maintenance of BEA WebLogic server 8.1/9.2/10.x, Oracle SOA11g & Oracle Service Bus 11g.
•Involved in setting up and configuring WebLogic/SOA Suite/Oracle Service Bus cluster for multiple environment.
•Provided support to Production, Staging, QA, Development environments for code deployments, changes and general support.
•Configure and Administer of OSB, Oracle SOA Suite 11g and its components.
•Deployed applications from Admin Console of Jboss Eap 5.1 as well as done the hot deployment.
•Monitor, troubleshoot and tune OSB, Oracle SOA Suite 11g components.
•Created multiple domains and maintained clustered environment for various projects.
•Deployment applications (JAR, WAR, RAR and EAR) and related troubleshooting in clustered environment using Admin console and WLST scripts.
•Tuning of application servers which includes Execute Queue Threads, Work managers, JVM tuning, JMS resources, JDBC connection pools, BPEL and mediator properties, SOA infrastructure audit levels, JCA adapters, Enabling/Disabling monitoring of services.
•Deploying applications to various production environment using deployment tools.
•Involved in 24/7 On-call support for production environment and UAT environment
•Configuring SSL in Apache and WebLogic servers.
•Provided documents related to root cause for various middleware issues.
•Document backup and DR procedures, logs retention policies, domain build process, SOA/OSB/WLS installation and verification steps, file system and directory layout.
•Implementations of SOA purge scripts based on the retention policy.
Environment: Solaris 2.8/5.8, Red Hat AS 4.0/5.3, JBoss 4.2.3 & Jboss 5.1 EAP, WebLogic Server 8.1 sp5/9.2/10.3, Oracle Service Bus 11g, Oracle SOA11g, Apache 2.2, Big IP F5.
Applied Materials, Sunnyvale, CA Oct ’10 – June ‘12
WebLogic Administrator
Responsibilities:
Installation and Configuration of Weblogic 8.x/10.3/11g, Jboss, IIS Application Servers.
Involved in Pre-Deployment and Deployment activities across all environments like Development, pre-production and Production.
Performed J2EE application deployment and administration including JAR, WAR, and EAR files.
Experience in installation and Integration of Apache as Web Server to WebLogic and Jboss Server.
Performed On-call support of production WebLogic application infrastructure.
Perform troubleshooting of application specific issues and server based issues. Support J2EE application deployment in test and production environments.
Worked in configuring WebLogic servers in a clustering solution for high availability, Load balancing and fail over support, expert knowledge on distributed systems and the supported of highly distributed deployment J2EE servers.
Involved in Migration of Weblogic server 10.3.0 to Weblogic 10.3.5.
Maintaining WebLogic/Jboss servers in clustered and non-clustered environments.
Monitor, track, update and report on Incident tickets for resolving the problems in both Production and Non-Production environments.
Developed and maintained Shell scripts/WLST scripts that facilitate the Administration of WebLogic10.x/11g.
Experience in agile environment, attended scrum meetings daily and provide status updates and raise blocks if any. Participated in planning meetings and retrospection meetings.
Involved in performance tuning of WebLogic server by fine tuning various parameters like JDBC connection pools, JMS parameters, JVM.
Worked on server patching activities and implementing change requests raised by customer.
Generating and installing SSL certificates (Self-Signed and Vendor) for Weblogic, Apache, Jboss and IIS.
Environment: Oracle WebLogic 8.x/10.3.x, WebLogic Portal 10.3.5, Tomcat 5.x/6.x, OSB 11g, SOA Suite 11g, Oracle 10g/11g, Solaris 10, LINUX 5/6, Sun ONE Directory Server 6, SunOne WebServer 6.0, Apache 2.2.x, Python, ANT, AWK, IIS, Integrity SiteMinder Policy Server 5.5/6.0, LDAP.
ICICI Bank, INDIA Jan ’09 – Sep ’10
WebLogic Administrator
Responsibilities:
Performed WebLogic Server administration tasks such as installing, configuring, monitoring and performance tuning.
Performed J2EE application deployment and administration including JAR, WAR, and EAR files.
Configured, maintained, deployed and trouble shoot of WebLogic on multiple platforms, deployments, trouble shooting and maintenance for production, development, QA and training environments.
Installed and configured Apache HTTP Server 2.0, Tomcat 6.0, Active MQ, IIS 6 and Sun One Web Servers in various environments.
Responsible for Load balancing and Performance tuning for various WebLogic Instances.
Configured Clusters, Server groups and Cloning for improved availability and failover capacity.
Using BMC software for service management and performance management.
Created and configured Data Sources for database connectivity & JMS resources
Configured global security in WebLogic using LDAP authentication
Created domain configuration scripts to configure new domains, modify existing domains.
Developed UNIX & WLST scripts to perform automated deployments.
Created Crontab scripts for timely running jobs, performed Thread Analysis manually, performed Heap Analysis manually
Analyzing thread dump & heap dump for weblogic application server.
Involved in periodic backing up of configuration files.
Performed system administrator level duties such as adding/deleting users, regularly monitoring user level activity, checking system logs, monitoring system performance
Environment: JDK1.4, J2EE, Jrockit8.1, JSP, WinNT, BMC, Servlets, EJB, LDAP, JDBC, XML, Oracle9i, WebLogic Server 9.2/8.0, Ant1.5.1, HP-UX, Solaris, Apache web server, sun one web server(iPlanet), Linux.
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