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Weblogic Administrator/ Middleware Administrator Resume

Hartford, CT

PROFESSIONAL SUMMARY:

  • Have 5 years of IT experience in WebLogic Application server administration/ Middleware Administration.
  • Extensive working experience in setting up multiple domains, including Administration Servers, Managed Servers, Machines, Node managers in different cluster environments.
  • Handling all the aspects of administration tasks such as day - to-day monitoring and maintenance, Installation, configuration, clustering, deploying applications, troubleshooting, load balancing, performance tuning and maintenance of WebLogic sever.
  • Provided technical supports for non-production applications. Working as middleware Administrator using some middleware components -SOA and OSB.
  • Installations and configuration of Apache HTTP 2.0 web server.
  • JDBC Data source and connection pool configuration.
  • Monitoring and Troubleshooting using Admin Console. Ability to work effectively with all levels of personnel and other groups teams like developers and DBAs.
  • Excellent problem-solving skills with good interpersonal skills.
  • Deployment of Applications (WAR, JAR, EAR Files) using deployment tools and Administration Console.
  • Installed and configure APACHE Plug-ins for WebLogic, SOA suite and OSB buses.
  • Configured and created JMS Queues and Topics, Connection factory, Data sources and connection pools.
  • Experienced in Administration of WebLogic Application servers 11g / 12.c under heterogeneous environments like UNIX.
  • Application of Oracle DB queries using SQL.

TECHNICAL SKILLS:

Databases: Oracle, MySQL, SQL*Plus

Operating Systems: Linux, UNIX

Oracle Fusion: Oracle E-business Suite, Oracle application Testing Suite

PROFESSIONAL EXPERIENCE:

Confidential, Hartford, CT

WebLogic Administrator/ Middleware Administrator

Responsibilities:

  • Installed, configured and administered Oracle WebLogic Server 11g, 12c, in Development, Production and testing environments, created WebLogic domain, distributing domain files to remote machines
  • Deployed various J2EE Applications, WAR and EAR files on Managed servers and in clustered environment using deployment tools, deployment scripts, auto deployment and manual deployment in Administration console in Production, development and test environments.
  • Monitor application systems for disk space, CPU usage, memory problems or other issues that may impact the various environments.
  • Worked in Middleware Administrator roles using SOA suite and OSB
  • Configured JMS Resources, created file store, JDBC stores, JMS Modules, JMS Servers, configuring the messaging bridge with source and target distributed destinations.
  • Configured JDBC Resources for High Availability, creating JDBC data source, multi-data source managing JDBC data sources, tuning data source for reliable connections, tuning multiple data sources, updating the Oracle JDBC drivers.
  • Working in connections with DBA, by applying DB queries using SQL
  • Applied patches using bsu for 11g and OPatch utility for 12c
  • Configuration of WebLogic on Apache 2.2 HTTP Server.
  • Organized and documented the backup and recovery processes for applications as needed.
  • Set up SSL for production environments, Assigning Users to groups, Securing web applications with basic authentication.
  • Use JENKIN for continuous deployment and continuous delivery of code being a build management tool.

Confidential, Kansas City, MO .

WebLogic Administrator/ Middleware Administrator

Responsibilities:

  • Installation, configuration and maintenance of WebLogic Application Servers 11g on Linux in multi domain environment for multiple applications.
  • Involved in upgrading from WebLogic Server 9.2 to WebLogic Server 10.6
  • Trouble shoot Server Hang, Deadlock, application level lock, database level lock by taking thread dump and analyze to get the root cause for the hang.
  • Provided technical supports for non-production applications. Working as middleware Administrator using some middleware components -SOA and OSB.
  • Involved in automating the system by writing UNIX Shell scripts at the OS and WLST scripts at WebLogic level to minimize repetitive manual tasks for better system monitoring and problem resolution.
  • Configured LDAP server for WebLogic secure authentication.
  • Installation, configuration and maintenance of WebLogic Application Servers 11g on Linux in multi domain environment for multiple applications.
  • Involved in upgrading from WebLogic Server 10.3.2 to WebLogic Server 10.3.6
  • Trouble shoot Server Hang, Deadlock, application level lock, database level lock by taking thread dump and analyze to get the root cause for the hang.
  • Provided technical supports for non-production applications.
  • Involved in automating the system by writing UNIX Shell scripts at the OS and WLST scripts at WebLogic level to minimize repetitive manual tasks for better system monitoring and problem resolution

Confidential, Atlanta, GA

WebLogic Administrator/ Middleware Administrator

Responsibilities:

  • Installation, configuration and maintenance of WebLogic Application Servers 11g on Linux in multi domain environment for multiple applications.
  • Involved in upgrading from WebLogic Server 9.2 to WebLogic Server 10.6
  • Trouble shoot Server Hang, Deadlock, application level lock, database level lock by taking thread dump and analyze to get the root cause for the hang.
  • Provided technical supports for non-production applications.
  • Involved in automating the system by writing UNIX Shell scripts at the OS and WLST scripts at WebLogic level to minimize repetitive manual tasks for better system monitoring and problem resolution
  • Configured LDAP server for WebLogic secure authentication.
  • Configured Node Manager in a clustered environment & assigning the node manager to various WebLogic server components for remote administration.
  • Experience with SVN Version Control, creating Repositories, maintaining Versions, Creating and maintaining Tags and Branches.
  • Apply and Configure Security patches at WebLogic, JDK and Application levels.
  • Install and configure of WLS Cluster environment using WebLogic Platform, both vertical and horizontal clustering.
  • Involved in cluster environment creation and deploying various J2EE applications on the cluster and implemented Load Balancing, High Availability and Failover features.
  • Extensive work using JMS Systems, create distributed queues for sending and receiving.
  • Messages from various sources/targets from outside the company network.
  • Extensively involved in Building and Deploying J2EE Applications.
  • Tune various WebLogic performance parameters to make the application highly scalable and thereby improving the overall system performance.
  • Responsible for resolving WebLogic bugs on different platforms and isolating product, QA and vendor issues related to JDK/OS issues.

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