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Weblogic Admin / Jboss Admin / Middleware Admin Resume

Burbank, CA

SUMMARY:

  • IT Professional with extensive experience in BEA WebLogic Server Administration in Development, System Integration, QA, and Production environments under cross platform consisting of Windows, RedHat Linux, AIX and Sun Solaris operating systems.
  • Extensive experience in Installing, Configuring, Tuning and troubleshooting of Web Logic Server 8.1, 9.2 10.x, 11g and 12c in various environments.
  • Expertise in the Administration, Installing, Configuring Web Servers like Apache 2.x, JBoss 5.x/6.x/7.x, Tomcat7.x/8x.
  • Expertise in Configuration & Release Management in DevOps support model using tools such as Puppet, Chef and Nolio.
  • Proficient in Shell scripting and performance tuning of UNIX systems with proven skills in UNIX System Administration.
  • Solid experience in developing and deploying the applications on multiple Web Logic Servers and maintaining Load balancing, High availability and Failover.
  • Expertise in deploying Enterprise Java Beans and J2EE Applications (WAR, JAR and EAR) on BEA WebLogic 12c/11g/10.x/9.2/8.1/7.0 and Tomcat application servers.
  • Expertise in migration and upgrading of Web Logic Server and updating JDK versions and installing Service Packs of Web Logic server.
  • Good Experience in implementing Puppet, Chef, Splunk, Jenkins, Docker and DevOps, open stack.
  • Extensive experience in writing Puppet recipes building server environments and pushing server configuration changes.
  • Experience with configuration management tools such as Jenkins, Git, and Apache Subversion (SVN).
  • Extensive experience in configuring and managing secured environments using SSL and digital certificates.
  • Expertise in managing & monitoring the JVM performance by Web Logic Heap Size, garbage collection, JDBC Pools and taking thread dumps, stack and prstat and analyzing to find the problems in application.
  • Proficient in providing backup and recovery procedures for Oracle Web Logic Server.
  • Hands - on experience in configuring Active Directory and Sun ONE Directory Server to add and manage users in Sun IDM.
  • Good knowledge of JBOSS 6.x/7.x and exposure to distributed queuing architectures.
  • Hands-on experience with WLST (Web Logic Scripting Tool) and UNIX Shell Scripts for various WebLogic Server tasks, monitoring statistics and running them as Cron jobs.
  • Experience in finding the Memory Leaks and tuning the JVM Heap Size by configuring Optimize IT and JProbe, JRMC to detect memory leaks.
  • Expertise in configuring Node Manager to administer the Managed servers.
  • Good knowledge of tools like IBM Rational Clear Case which improves team productivity and efficiency.

TECHNICAL SKILLS:

Languages: C++, SQL, PL-SQL, Java

Middleware: BEA Web Logic Application Server 6.x./7.x./8.x./9.x/10.x/11g/12c, Apache-HTTP Server 1.3/2.0/2.2, 5.x, Apache Tomcat 5.x/6.x, JBoss 4.x/5.x/6.x/7x, JBOSS EAP 4.x/5.x/6.x Oracle RAC, Sun One Web server 6.x (I Planet 6.0), MS IIS server 4.x/5.1/6.0, IBM MQ-Series, MySQL

J2EE Technologies: Servlets, JSP, JDBC, RMI, JMS, JTA, JNDI, JMX, EJB and Applets.

Web Technologies: JDK 1.4/5/6, HTML, XML, DHTML, MSXML, ASPX, Eclipse.

Operating Systems: UNIX, Solaris, Red Hat LINUX, HP-UX, Unix-AIX, Windows 98/2000/NT/XP/VISTA

Monitoring & Testing Tools: Wily IntroScope, JMeter, JProbe, Mercury Load Runner, Win Runner, Grinder, Samurai, Oracle Identity Management, RSA Access Manager and Identity Manager, TDA, Site scope

Scripting Languages: WLST, UNIX Shell Scripting (Bourne, Korn, C and Bash), LINUX, Perl Scripting, PHP Scripting, ANT Scripts

Packages: JDK 1.1/1.2/1.3/1.4/1.5/6, JSDK 2.0, J2EE

IDE s/Utilities: Eclipse, Web Logic Workshop, MS Visual Studio 2005, SSH, OpenSSL, Putty, and WLST.

Database: Point base, Oracle 8i/9i/10g/10.x, MS SQL Server, My SQL, MS Access and DB2.

Networking & Protocols: TCP/IP, Telnet, HTTP, HTTPS, FTP, SNMP, LDAP, DNS, DHCP, ARP, SSL, IDM 6.0 and 7.0

Other Tools: Adobe Photoshop, MS Visio, Adobe Dreamweaver, Adobe Flash, MS Office

PROFESSIONAL EXPERIENCE:

Confidential, Burbank, CA

WebLogic Admin / JBoss Admin / Middleware Admin

Responsibilities:

  • Installed and configured Web Logic Application server 8.x/9.x/10.x/11x/12c using graphic, console and silent mode and configured the Web Logic domain.
  • Involved in migration of J2EE application from Web Logic 8.1, 9.2 to Web Logic 10.0, 11g.
  • Involved with the development teams in trouble shooting and fixing day-to-day problems of the applications on 24/7 schedule.
  • Installed and configured JBOSS 5.1/6.0/7.0, Apache Tomcat 8.0 on different environments like Dev, Test, QA and Production.
  • Wrote Maven scripts, Installed Jenkins, written shell script for end to end build and deployment automation.
  • Installed and deployed application on Web Logic application server and performed troubleshooting of issues related with deployments.
  • Deployed Puppet, Puppet Dashboard and Puppet DB for configuration management to existing infrastructure.
  • Involved in load balancing and performance tuning for various projects.
  • Applied patches and service pack updates for Web Logic servers.
  • Testing and profiling to measure the performance of applications.
  • Used Wily IntroScope dashboards for monitoring the performance of system and application processes.
  • Worked with monitoring tools like HP OVO with Web Logic application server.
  • Worked with development and testing teams to support build and release cycles.
  • Designed an entire messaging interface and Message Topics using Web Logic JMS.
  • Performed up gradation of IntroScope from 7.2.5 to 8.2.3
  • Launching and configuring of Amazon EC2 (AWS) Cloud Servers using AMI's (Linux/Ubuntu) and configuring the servers for specified applications.
  • Built application and database servers using AWS EC2 and create AMIs as well as use RDS for Oracle DB
  • Managed different web servers that run on Linux
  • Analyzed the parameters of garbage collection and Heap size for performance tuning of JVM.
  • Analyzed Heap Dump to find memory leak.
  • Migrated Apache from 1x to 2.4.10 and Tomcat from 6x to 7.0
  • Supported applications running on Tomcat 7.0, JBOSS 7x and Apache 2x
  • Developed ANT build scripts and UNIX shell scripts for auto deployment process
  • Used HPSA for building and automation of server on a large scale.
  • Created Cron jobs with UNIX shell scripts for Monitoring of various Web Logic attributes for Production Servers which helps to send Alert through emails as well as to Pagers.
  • Wrote Chef Cookbooks for various DB configurations to modularize and optimize end production, converting production support scripts to Chef Recipes and AWS server provisioning using Chef Recipes.
  • Created continuous integration system using SVN, Ant, Jenkins, chef, Puppet full automation.
  • Deployed a centralized log management system and integrated into Chef to be used by developers.
  • Wrote automation scripts using Chef, Puppet, Shell, Power Shell etc to support infrastructure as code and continuous deployment.
  • Performed baseline remediation and applied the latest oracle patches.
  • Tuned several OS parameters to solve the log rotation and other issues.
  • Performed scheduled maintenance activity on the application and web servers.
  • Worked on WLST, Python and shell scripting to automate tasks.
  • Worked on call 24*7 for the production environments.

Environment: Web Logic Server 8.1/9.2/10.0/10.3/11 g/12c, JBOSS5.x/6.x/7.x, Red Hat Enterprise Linux 5.3, SUN Solaris 10, N1SPS, Unix, Linux, Anthill Pro, Tomcat 8.0, Wily IntroScope 7.2.5/8.2.3, JProbe, JRMC, HP-OVO, Core first, OEM, MQ, HPSA, Jdk1.4/1.5/1.6, Oracle 10g/11g, IBM DB2, CVS, Sun One 6.1, Apache 2.1/2.2, BMC Remedy

Confidential, Englewood Cliffs, NJ

WebLogic Admin / JBoss Admin / Middleware Admin

Responsibilities:

  • Installed and configured Web Logic Application server 8.x/9.x/10.x/11g/12c using graphic, console and silent mode and configured the Web Logic 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, Web Logic 8.x/9.x/10.x and Apache tomcat 6.0.
  • Deployment and troubleshooting of JAR, WAR, and EAR files in clustered environment.
  • Involved in monitoring mission critical applications using tools like Intro scope and Site scope.
  • Design, Configuration and Testing of IBM MQ 6.0 Series as a foreign JMS with Web Logic Server.
  • Configured LDAP using Netscape directory Server for user authentication.
  • Installed the Web Logic Service Packs, Web Logic Patches.
  • Deployed applications on Tomcat 6.0 application server instances in all the known environments.
  • Involved in Migrating the setup from Web Logic 10.0-> 12c.
  • Managed and Monitored JVM performance by Web Logic 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 Web Logic 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 Web Logic Application Server.
  • Provided backup and also provided the recovery steps for protection from the most common failure scenarios.
  • Testing & applying patches, updates & fixes for Oracle SOA and dependent Web Logic component on Linux environments
  • Installed and configured JBoss6.xand 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 Web Logic 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 Web Logic 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 cert and renewing certificates for node manager
  • Developed scripts for automatic startup 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: Web Logic 8.1/9.2/10.0/11 g/12c, Apache 2.0, Sun One 6.1, IBM MQ 6.0, Oracle 9i/10g, IBM-DB2, 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, Buffalo, NY

WebLogic/ JBoss & Production Support

Responsibilities:

  • Installed, configured, administered JBOSS 5.x in standalone as well as domain setup and Web Server to work with the Application Server.
  • Installed, configured and administered Oracle/BEA Web Logic Server 8.1/10.0/10.3/11 gin various environments like Development, QA, and Production on Solaris, Linux and Windows Operating Systems.
  • Installing Apache Http Server, configuring apache plug in for Web Logic and hosting application using virtual host features in apache.
  • Deployed applications from Admin Console of JBOSS 5.1 as well as managed hot deployment.
  • Responsible for creating Web Logic domains in Development, QA, Production from scratch.
  • Involved in Migrating the setup from Web Logic 8.x-> 9.x->10.x.
  • Deployed different types of applications like WAR, JAR and EAR files in Web Logic 8.x/10.x and JBoss 4x/5x.
  • Configured Node manager to administer the Managed servers.
  • Setting up the cluster environment for Web Logic Server integrated with multiple workflows.
  • Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on Web Logic Server 8.x/10.x.
  • Created and Configured Web Logic JMS Servers, JMS Modules and Bridge to provide interoperability between Web Logic JMS and IBM MQ Series.
  • Configured and administered Web Logic server with Oracle10g/Oracle RAC database.
  • Responsible for building/deploying consistently repeatable build/deployments to company production and non-production environments using JENKINS & BUILD Pipelines, ANT, MAVEN
  • Configured multiple cookbooks, recipes, templates and attributes on workstations to be deployed to various chef nodes
  • Developed Start up, Shutdown and Bounce scripts using WLST.
  • Developed UNIX shell scripts that automate the Web Logic 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 production environment.
  • Dealt with troubleshooting issues like Server hang, Application Deadlock, Out of Memory Issue, High memory usage and High CPU.
  • Provided support for production environments in activities such as load testing, troubleshooting, and performance tuning.
  • Configured and managed secured environments using SSL and Digital certificates.
  • Installed and Configured LDAP Server and integrated with Web Logic Application Server.
  • Worked on Configuring channel secure CA/Integrity Site Minder with web servers and Web Logic Applications.
  • Installation and configuration of Apache and Sun ONE (iPlanet) Web Server including SSL configuration and proxy plug-in for application server.
  • Conducted migrating operations on the application from Web Logic to JBOSS and deployed web and enterprise applications on JBOSS application server
  • Upgraded all Production and Non Production systems to Web Logic 10.3.3(11g) from Web Logic 8.1 SP2 successfully and installed DST patches.
  • Developed Cron tab 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 Web Logic server logs, node manager logs, Plug-in logs, thread dumps, verbose logs 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 Web Logic for a Very High Visibility Project.
  • Co-ordinate with Oracle Support team to solve the issues on time.
  • Provided 24/7 on call Production Support.

Environment: Solaris 9/10, RHEL 4.6/5.2, Windows Server 2003/2008, Web Logic 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/Sun One 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, Malvern, PA

WebLogic Administrator

Responsibilities:

  • Install and configure Web Logic Application Server 8.1 on Sun and Windows Server platforms.
  • Configure, maintain, deploy and trouble shoot Web Logic on multiple platforms, deployments, trouble shooting and maintenance for production, development, QA and training environments.
  • Installed and configured Apache and Tomcat Web server in various environments.
  • Manage Apache Server and maintain Plug-in in LAN/WAN environments.
  • Responsible for Load balancing and Performance tuning for various Web Logic Instances.
  • Involve in capacity planning of various applications.
  • Perform Troubleshooting of WebLogic Application Server connection pools with Oracle and DB2.
  • Update the Web Logic licenses and apply packages.
  • Testing & applying patches, updates & fixes for Oracle SOA and dependent Web Logic component on Linux environments
  • Deployed WARs, EARs using Web Logic Admin Console and wrote UNIX &WLST scripts to perform automated deployments.
  • Auto deployment of several applications using ANT build scripts, UNIX shell scripts
  • Configure users groups and Global Roles.
  • Configure Clusters, Server groups and Cloning for improved availability and failover capacity.
  • Create and configure Data Sources for database connectivity & JMS resources.
  • Configure global security in Web Logic using LDA Authentication.
  • Perform Root Cause Analysis for the Web Logic Application Server support including analyzing the thread dumps of servers, troubleshooting and monitoring the logs.
  • Create domain configuration scripts to configure new domains, modify existing domains.
  • Install and configure JProbe and Diagnostics for performance/monitoring.
  • Work on EJB application with Web Logic Client and WebSphere Server on RMI/IIOP protocol.
  • Respond to the Site Scope and HP Open View alerts as per SLA.
  • Work with test and Development teams to meet their needs for configure various environments.
  • Manage the deliverables according to the statement of work.
  • Provided 24x7 production supports.

Environment: Web Logic Server 8.1, Solaris10, Linux, Apache 5.x, Oracle9i, Site Scope, Tomcat 5.0, IBM HTTP Server, Web Services, LDAP, Unix, Linux, JDK 1.4.2, SOA, JSPs, Remedy, EJBs and JMS

Confidential

System Administrator/ Application Support

Responsibilities:

  • Installation, Configuration, Administration and Maintenance of BEA Web logic Server 8.1 on Red Hat Linux and Windows Operating systems.
  • Design and develop JDBC connection objects for the data retrieval and update.
  • Deployed the applications on multiple Web Logic Servers and maintained Load balancing, high availability and Failover functionalities.
  • Monitoring the application servers with the help of Site scope and also by writing UNIX scripts that will send an email/page whenever something fails.
  • Configured Node manager to administer the Managed servers of Web Logic.
  • Created and maintained Design documents (low & high level Design Documents).
  • Involved in the design, development and execution of test plans and strategies.
  • Designed and developed web applications using Servlets, JSP, Java Beans and Threads.
  • Developed JSP with HTML and JavaScript for data presentation and collection.
  • Configured clustering EJB objects, JDBC connections and JMS connection factories.
  • Designed and developed modules from scratch as part of enhancement.
  • Developed Java Scripts and HTML pages for front end.
  • Developed several JSP Pages and Servlets for the front end.
  • Developed Stored Procedures for extracting data.
  • Involved in Performance Tuning and Bug Fixing.

Environment: Web Logic 8.1, Red Hat Linux 5/Windows Server 2003, Unix, J2EE, JProbe, Wily IntroScope Linux, Java, Struts, Hibernate, HTML, DB2, Java Script, Eclipse 3

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