Weblogic Administrator Resume

SUMMARY

7+ years of professional IT experience in Analysis, Design, Development, Testing and Implementation of various client - server and decision support system environments with focus on administration of E-Commerce, B2B, B2C applications using Java and Oracle WebLogic Application Server 8.1/9.x/10.x/11g/12c, JBoss 5.x/6.x of administration, maintenance, deployment and management of enterprise applications.
Handling all the aspects of administration tasks such as day-to-day site Monitoring and Maintenance, Installation, Configuration, Troubleshooting, Load Balancing, Clustering, Deploying Applications, Performance Tuning and Maintenance of WebLogic Server, JBoss Server, Tomcat Experienced in deployment and troubleshooting of JAR, EAR and WAR files in domain and clustered environments of Web Logic Server, JBoss.

TECHNICAL SKILLS

Application Servers: Weblogic 8.x/9.x/10.x/11g/12c, Jboss 5.x/6.x, Tomcat

Web Servers: Apache httpd 2.x/2.2.x

Operating Systems: RHEL 5/6/7, Ubuntu, Windows 2003/2008/2012

Databases: Oracle 11g, MS SQL server

Programing/ Scripting Languages: Basic Java, Shell(bash)

Internet Technologies: HTML, CSS, JavaScript

Integration: XML, XSL, XPATH, WSDL

Tools: SQL Developer, PuTTY, WinSCP, BMC Remedy, CA Service Desk

Production Monitoring Tools: Nagios

Loadbalancer/Network: F5 Big-IP

PROFESSIONAL EXPERIENCE

Weblogic Administrator

Confidential

Responsibilities:

Responsible for Installation, configuration and administration of enterprise applications on Oracle WebLogic, JBoss Application servers and Apache Web server on Redhat Linux and Windows environment
Deploying and Troubleshooting of enterprise J2EE applications that involves JAR, WAR and EAR applications in Clustered/ Non-Clustered environments with WebLogic, JBoss.
Troubleshooting the Production environment Problems.
Troubleshooting the performance issues by reviewing log files & taking Heap/Thread Dumps using Jmap & Jstack
Identifying OutOfMemoory(OOM) in weblogic servers logs
Supported 24x7 on-call supports for UAT, PROD environments
Analyze, Build, Configure and troubleshoot development/test/production environments
Worked with different teams like Unix, DBA, Developers, Networking to deliver client requirements
Configured data sources and connection pools according the application requirements on Oracle Weblogic and JBoss application servers
Hands-on experience to interact with vendors and engineering teams to get the proper solution for defects
Worked on Remedy change control mechanism for configuration changes through test, pre-prod and production environments
Worked closely with vendors to troubleshoot and repair bottlenecks as needed

Environment: WebLogic 12c/10.x, Jboss 5.x/6.x, Apache 2.2, Redhat Linux5/6/7

Middleware Engineer

Confidential

Responsibilities:

Deploying and Troubleshooting of enterprise J2EE applications that involves JAR, WAR and EAR applications in Clustered/ Non-Clustered environments with WebLogic, JBoss.
Installation & Configure weblogic domains.
Creation and configuration of managed servers and Clusters.
Upgrading JDK Version & Patching weblogic as per vendor recommendations for bug fixes.
Creation of Connection Pools, Data Sources etc.
Deploying & Monitoring the Applications in QA / Production / Development Environment.
Worked with the Team during Load Testing.
Installation of JBOSS servers.
Integration of JBOSS with Apache.
Deploying applications in JBOSS single node and clusters on server groups.
Worked closely with Network team in setting up F5/Loadbalancer url and port configuration.

Environment: WebLogic 10.3/9.2, Apache1.3, Linux.

Web Developer

Confidential

Responsibilities:

Involved in the design, development of web pages using HTML, CSS
Involved in testing the application(JUNIT/WhiteBox testing)
Developed static webpages with HTML and JavaScript for data presentation and collection
Developed Java Scripts for front end.
Took part in new feature additions and integration with the application as per client requirements.
Designed and developed modules from scratch and took part in enhancements

Environment: HTML, CSS, Java Script, JUnit.