SUMMARY

• Around 8 years of IT industry experience to Middleware administration that includes Glass fish Server, Weblogic Administration, Monitoring, Troubleshooting and Maintenance on Weblogic Servers.
• Ensure team collaboration is in place using confluence, bug tracking and agile project tracking using JIRA Experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
• Expertise in Installation, Configuration and Troubleshooting of Oracle (BEA) Weblogic Server 9.2/10.x/11g on Red Hat Linux, Solaris10, Windows environments.
• Experience in Administering of Apache 2.x Web Servers on various environments.
• Administration of Production, Development and Test environment's carrying Windows, RedHat Linux and Solaris servers.
• Installation and administration Tomcat 6.x on various Operating Systems.
• Hands on experience in analysis, design, development and administration of BEA Weblogic Server on Sun - Solaris, Red Hat Linux.
• Deploying EJBs, J2EE Applications (EAR, WAR, RAR) on clustered environment, monitoring the Application servers, and Web server configuration, troubleshooting performance issues using the monitoring tools, Log messages and Log files.
• Involved in upgrading the application domains from Web Logic 8.x, 9.x to 10.x during migration by copying the domain contents into new 10.x and changing the domain scripts & environment settings to point to new 10.x domain and server instances.
• Configured both Horizontal & Vertical clusters to provide increased scalability and high availability.
• Extensively worked as a BEA WebLogic administrator for server configuration, deployment and performance tuning & monitoring of Weblogic Server administration.
• Troubleshooting and fixing of problems on WebLogic Application Server by analyzing log files, Thread dumps, Core dumps and Garbage Collection (GC) for probable errors.
• Hands on experience with installing, configuring, administering, implementing and performance tuning clustered SOA environments (10g/11g).
• Excellent knowledge on configuring and tuning of JVM parameters related to memory and garbage collection.
• Experience in working on application deployments using EAR / WAR files, as requested by the application teams on the respective environments of Weblogic and Mulesoft Tomcat application servers
• Experience in configure the Weblogic & Mulesoft Tomcat Data Source Configuration for Application connectivity to Database and JDBC connection pools.
• Monitor, track, update, report on Incident Records (IR’s) for resolving the problems in both Production and Non-Production environments.
• Extensive experience in production environments, involved performance tuning, tweaking the JVM parameter, Threads, size of the connection pools.
• Having good exposure to incident management, change management, release management and problem management for application outsourcing projects.
• Interacted with Web Logic Technical Support Team in resolving the Web Logic critical issues, and used to follow up on the opened case/service tickets with respect to the Severity.
• Good understanding of Systems Development Life Cycle (SDLC).

TECHNICAL SKILLS

Cloud Services: Amazon Web Services: EC2, S3, ELB, Auto scaling Servers, Glacier, Storage Lifecycle rules, ElasticCache, IAM & Roles.

Web/Application Servers: Bea WebLogic Server 8.1/9.x/10.x, 11g Apache Web Server 2.0, Web sphere MQ 5.3/6.0, Tomcat 5.0/6.0/7.0, Liferay, WebSphere MQ Server, Mulesoft Tomcat, Glassfish, Apache

Networking & Communication Protocols: TCP/IP, HTTP/HTTPS, Putty, FTP, SMTP.

Version Control Tools/ CI /CD/CM tools: GIT, Subversion(SVN), Git Hub, Jenkins, Puppet & CI Console.

DEVOPS Skills: Git, SVN, Maven, Puppet & Docker.

Bug Tracking tool: JIRA, REMEDY.

Virtualization: VMware server 5.5/5.0, Vagrant.

Basic Coding Skills: Shell Scripting, Bash and WLST.

Monitoring tools: Wily Introscope, Dynatrace and HPQC.

Operating System: Linux/Unix - Based (RHEL 4/5/6), Windows (98/XP,7,8,10)

PROFESSIONAL EXPERIENCE

Middleware and SOA

Confidential, Cincinnati, Ohio

Responsibilities:

• Performed Apache and Web Logic Server 9.x/10.x/11g administration tasks such as installation, configuration, monitoring and performance tuning.
• Administration & Deployment of end to end systems (DEV, STAGE and PRODUCTION.)
• Experience in working on application deployments using EAR / WAR files, as requested by the application teams on the respective environments of Weblogic and Mulesoft Tomcat application servers.
• Experience in configure the Weblogic & Mulesoft Tomcat Data Source Configuration for Application connectivity to Database and JDBC connection pools.
• Wrote scripts to install weblogic, configure and modify the domains using WLST.
• Worked on system performance issues and co coordinated with all teams.
• Performed J2EE application deployment and administration including JAR, WAR, and EAR files.
• Maintained the applications among Web Logic run-time processes in a cluster of application servers.
• Involved in configuration and Integration of Apache 2.2 Server with WebLogic.
• Involved in Configuring Virtual hosts, rewrite rules, alias, document root in apache.
• Deployed the applications on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality.
• Involved in installation and configuration of JBOSS 6 application server.
• Managed and Monitored JVM Performance by adjusting Web Logic heap size and garbage collection parameters.
• Involved in Performance tuning of Web Logic server with respect to heap, threads and connection pools.
• Involved in finding, isolating and fixing memory leaks.
• Worked with Web-base applications, SOA (Service Oriented Architecture) and Web application Servers such as BEA WebLogic server.
• Involved in configuration and administration for Oracle Containers for J2EE applications.
• Installed and configured Microsoft Windows web server to work with WebLogic Server.
• Troubleshoot Web Logic Server connection pooling and connection manager with Oracle, DB2.
• Configured and administered of JDBC, JMS in WebLogic Server 8.1/9.x/10.x.
• Installed and Configured Wily Introscope and Dynatrace to monitor weblogic servers.
• Involved in bridge calls with other team members and developers for resolving the high priority issue in the Production Environment.
• Configured IBM WebSphere MQ 6.0 .

Environment: Environment: BEA WebLogic Server 9.x/10.x/10.3.5/11g, Apache 2.2, SUN SOLARIS 10, J2EE, Websphere MQ 6.0, JDBC, WLST, Wily7.2.5, Maven 3.0.4, Windows, SVN, Red Hat Linux 4.0, Jenkins, JIRA, Apache 2.x, Oracle Golden gate, Liferay, Mulesoft Tcat.

Weblogic Administrator

Confidential

Responsibilities:

• Involved in the installation of weblogic 9.x environments required for the application teams.
• Installed and configured weblogic domains in the clustered as well as non-clustered architecture to host enterprise applications.
• Involved in configuration of the datasources, JMS artifacts using weblogic console
• Performed deployment of applications using weblogic console
• Performed monitoring the health weblogic instances using weblogic console monitoring tab.
• Created read-only users for weblogic console in production environments using weblogic Security Realms.
• Performed documentation for application issues, common processes
• Involved in 24x7 oncall rotation to address production high severity issues.
• Provide support to Production, Dev, QA environments.
• Ability to deploy and troubleshoot applications from Admin Console and Admin Utility.
• Experience in configuring Node Manager to start and stop managed servers from admin console.
• Experience in both Clustered and non-Clustered environments.
• Starting, stopping managed servers, admin servers as per the Monitoring status.
• Configuring JMS Servers, distributed destinations, queues and topics.
• Good Experience in applying the WebLogic patches.
• Patch installation to applications, and application server
• WebLogic Administration with expertise in installation, configuration, Troubleshooting, PerformanceTuning, and deploying applications in production environment.
• Troubleshooting the daily system and network related problems reported by Clients.
• Configuring WILY to WebLogic Application Server.
• Configuration changes in threshold Value to wily and also the mail alerts configuring to Error & Warnings.
• Using Wily and Jrockit Mission control for monitoring and troubleshooting application issues.
• Handle work and Change Requests and Incidents.
• Creating custom scripts for startup and stopping the server.
• Performance Tuning of WebLogic Cluster at memory level depends on JVM (Sun or JRockit).
• 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: Weblogic 9, 10x, Apache 2.x, Unix/Linux, Wily Intro scope, Glasfish Server, ALSB, ALBPM.

Middleware Administrator

Confidential 

Responsibilities:

• Involved in the installation of weblogic 8.x environments required for the application teams.
• Handling all the aspects of administration tasks such as day-to-day site monitoring and maintenance, Installation, Configuration, Clustering, Deploying Applications, Troubleshooting, Load Balancing, Performance Tuning and Maintenance of WebLogic Server.
• Administering and Managing weblogic on Windows Server 2003 Domain as well as on Linux.
• Deploying applications on weblogic server in various environments like test, uat, staging and Production.
• Involved in various activities like deployment of J2EE applications in Weblogic console, creating clusters, managed servers, JMS queues, Bridges, JDBC Connection pools, Datasources & configuring WL domains required for new applications and also generating the thread dumps etc.
• Installed and configured weblogic domains in the clustered as well as non-clustered architecture to host enterprise applications.
• Involved in configuration of the data sources, JMS artifacts using weblogic console.
• Performance Tuning of WebLogic Cluster at memory level depends on JVM (Sun or JRockit).
• Performed deployment of applications using weblogic console and Administrating/Monitoring server instances.
• Performed monitoring the health weblogic instances using weblogic console monitoring tab.
• BEA WebLogic Clustering & Load balancing from webserver.
• Ability to deploy and troubleshoot applications from Admin Console and Admin Utility.
• Deployment Archive files and Exploded Archive Directory types.
• Starting, stopping managed servers, admin servers as per the Monitoring status.
• Creating custom scripts for startup and stopping the server.
• Performance Tuning of WebLogic Cluster at memory level depends on JVM (Sun or JRockit).
• Development servers rebuild docs from time to time.
• Apache installation and configuration to Weblogic Plug-in.
• Troubleshooting the daily system and network related problems reported by Clients.
• Handle work and Change Requests and Incidents.
• Creating custom scripts for startup and stopping the server.

Environment: Weblogic 8x, Apache, Windows/ Sun Solaris/ Linux.