Professional Summary:

• 8 years of experience in the IT industry of Oracle Weblogic, Apache/Tomcat
• Experience in installing and configuring the domains in different versions of Weblogic.
• Installed and configured Weblogic/WebSphere/JBoss application servers.
• Installed Weblogic on UNIX environments using GUI, Console and Silent Modes.
• Created and configured domains in production and non-production environments using configuration wizard.
• Involved in creating and configuring the clusters in production and non-production environment and deploying the applications on clusters
• Experience in configuring data sources, JMS servers JMS modules.
• Deploying J2EE Application archives JAR, WAR, EAR and RAR on Weblogic Application Server.
• Extensive experience in deployments supporting production environments
• Involved in performance tuning, tweaking the JVM parameter, size of the connection pools.
• Experience in configuring node manager to start and stop managed servers from admin console.
• Experience in setting up new environments for different applications along with start and stop scripts
• Experience in Installation and Configuration of Apache 2.0 Web server.
• Configured Web Server plug-in for Weblogic application servers.
• Worked on Weblogic up-gradation projects from 9.2 MP3 to 12c
• Involved in Oracle Database 10g to 11g upgrade project
• Experience in finding the memory leaks and adjusting the JVM Heap Sizes and Garbage Collection GC Parameters
• Experience in analyzing thread dumps.
• Resolving tickets based on priority, proper documentation, scripting for regular tasks.
• Able to work in a fast paced environment and to meet deadlines
• 24x7 on-call production support and troubleshooting problems related to BEA and Oracle Weblogic Server, Apache Web Servers.
• Strong analytical and problem solving skills, self-starter, good team player and highly self-motivated with excellent communication and interpersonal skills
• Familiar and followed the Enterprise Life Cycle ELC , Change Management and compliance process.

Technical Skills:

Application Servers: BEA Weblogic 8.x/9.x/10.x/11g/12c, IBM WebSphere 6.x/7.x Apache/Tomcat.

Operating Systems: Sun Solaris, Linux, HP UNIX, AIX

Database: Oracle 7.1/8i/9/10g/11g, SQL Server 2000/8.0, MS Access

Scripting languages: Shell-script, WLST

Web servers : Apache 1.3/2.0, Sun ONE 6.1 iPlanet

Tools: JProbe, SiteScope, Samurai, SPLUNK, Opmanager, uDeploy

Educational Background:

Bachelors in Architecture, Andhra University College of Engineering, India

Work Experience:

Confidential

Weblogic/JBoss Administrator

Responsibilities:

• Involved in installing and configuring the BEA WebLogic Application Server 12c.
• Configuring WebLogic server as per the project requirements like Connection Pools, Data Sources.
• Familiarized with WebLogic console for deploying
• Configuration, Tuning and Administration of WebLogic 12c.
• Installed and configured Jboss Application Servers.
• Providing support in Quality Assurance QA and Performance environments.
• Installing and Configuring Apache Web Servers
• Understanding the business requirements and attending the specification meetings/QA meetings/release meetings.
• Created and maintained User Acceptance Testing and Non-Production environments.
• Configured Node manager to remotely administer managed servers.
• Developed several shell scripts for applications
• Analyze and make tuning recommendations for JVM, JMS, and threading
• Responsible for recording and documenting information concerning failures, outages and the measures taken to resolve them.
• Supported Weblogic Server clustering, load balance, failover and performance tuning
• Used configuration wizard and configuration builder extensively to create and manage Weblogic domains.
• Applied patches and maintenance pack to the Weblogic servers.
• Configured Connection Factory and Distributed Queue as JMS system resources
• Modified existing scripts for automating deployment and administration tasks for deploying customer applications, logs rotation and monitor applications.
• Deployment and troubleshooting of JAR, WAR and EAR files in clustered environment

Environment: Weblogic 12c, Jboss 4, OHS, Apache Webserver 2.2 , Red Hat Linux Oracle 9i/10g, Opmanager, Urban Deployment Tool uDeploy , Siebel and Oracle SOA, Weblogic SOA

Confidential

Middle Tier Administrator

Responsibilities:

• Worked on RX connect application in CVS. All CVS stores connect to the central system through this application.
• Experience in installation, configuration and monitoring of applications in Weblogic 9.2/12c and Jboss Application Servers
• Installed, configured and administered IBM WebSphere application server
• Experienced with horizontal and vertical clustered and non-clustered environment using IBM WebSphere Enterprise Application Server 6.x and 7.x and Weblogic 12c.
• Deployment of WebSphere 6.x and 7.x applications into multiple environments.
• Support of WebSphere Application server in multiple versions, including patching and upgrading software, environment configuration and troubleshooting.
• Configuration of Application Server resources JDBC Connection Pools, Data Sources, JMS Servers/Queues.
• Configuration of work managers including minimum, maximum capacity constraints
• Experience in configuring data sources for Oracle Real Application Cluster RAC
• Monitor system while running performance tuning tests and tune the resources.
• Developed the scripts to create data sources in different environments
• Developed scripts to gather JDBC statistics using WLST from all 85 managed servers
• Involved in tuning JDBC parameters and closely monitoring the connections during performance tuning.
• Involved in database fail over tests for different nodes in RAC environment.
• Performance tuning for managing and monitoring the JVM performance by Weblogic heap size, garbage collection, JDBC Pools.
• Scripted Unix Korn Scripts and RC Scripts for automating maintenance tasks, data collection for analysis and bringing up Weblogic instances online after a server reboot.
• Perform server startup, shutdown and other maintenance tasks using shell scripting and ANT
• Involved in applying patches on Weblogic servers
• Involved in Oracle Database 10g to 11g upgrade project
• Involved in Weblogic up-gradation project from 9.2 to 12c
• 24x7 on call support for production by shift rotation basis.

Environment: Weblogic Server 9.2 MP3/12c, IBM Websphere 6 and 7, Jboss 4, AIX, Oracle 9i/10g/11g, Sun ONE Web Server 6.1 sp 7, ANT, WLST, HP-BSM Business Service Management , SiteScope 11.12.

Confidential

Middle Tier Web Engineer

Responsibilities:

• Installed, Configured and administered service pack updates in Weblogic server 8.x/9.x/10/x
• Worked on Sun Solaris 9/10 and Linux
• Migrating the Applications from WLS 8.x to WLS 10.x
• Involved in installation, configuration and engineering activities of Weblogic 10 MP3.
• Plan and implement smooth application migration to target architecture as part of migration to new datacenter and supporting the Demilitarized Environment DMZ .
• Involved in migrating all Development, Test, Stage and Production Environments from Solaris to Linux.
• Provided technical support and assisted project teams to deploy code in development, test, staging and production environments.
• Writing the automation scripts using shell scripts
• Developed scripts to automate the Weblogic Administration recycling the application server, deploying the customer applications, monitor application status
• Configured JMS connection pools, queues, topics, JDBC resources, data sources and configured connections pools.
• Managing and monitoring the JVM performance by Weblogic Heap Size, Garbage collection, JDBC pools.
• Proficient in analyzing load and performance results on JVM memory, database connection pools, disk I/O's using JProbe, PerformaSure tools.
• Responsible for providing solutions for better performance of the application.
• Monitoring the applications and servers using the monitoring tools like Site Scope and Topaz monitor
• On call 24 x7 Production support.
• Experienced and implemented the Enterprise Life Cycle ELC , Change Management and Compliance process
• Familiarity with Sarbanes Oxley SOX Compliance and Food and Drug Administration FDA regulatory procedures
• Documenting the day to day problems, major configuration changes and system architecture changes.

Environment: Weblogic 8.x/9.x/10.x, Jboss 4, Apache/Tomcat, Site Scope 8.3, PerformaSure 4.5, JProbe 7.0, Oracle8i /9i/10, SunOS 5.9 on Sun Fire V490's,SunOs 5.10 on Sun Fire T2000, HP Diagnostic tool.

Confidential

Infrastructure Engineer

Responsibilities:

• Installed, configured and administered BEA Weblogic Server 8.1 sp3 in HP-UX and Sun Solaris environments.
• Setup and manage Weblogic infrastructure and involved in providing Disaster Recovery DR solutions and high availability.
• Upgrade and test Weblogic server installations from BEA Weblogic Server 8 to 9.x.
• Writing shell-scripts for automating server tasks.
• Involved in User Acceptance Testing UAT performance testing and tuned resources based on tests.
• Involved in applying patches on Weblogic servers
• Support multiple environments for like UAT, PRE-PROD and PRODUCTION.
• 24x7 on call support by shift rotation basis and support scheduled hardware and software maintenance.
• Working in tandem with Project Management, Development Teams, Outside Vendors and Offshore support teams during all stages of projects.
• Worked with Mercury Site Scope team for server monitoring.

Environment: Weblogic 8, Solaris 8.0, Apache Web Server, Sun One Web Server iPlanet , Oracle 9i