SUMMARY

• Over 8 years of IT industry experience with 5+ years in Administration, Maintenance, Deployment in Oracle WebLogic 12c/10g/11g/9.2/8.1 and other Servers (Apache HTTP, Tomcat).
• Proven skills in Troubleshooting, Performance Tuning and Performance Monitoring of Weblogic Server.
• Expertise in Administration of Apache Web Server and Apache Tomcat Server on Red Hat Linux, Solaris10, Windows 2008 environments.
• Working knowledge of TIBCO EMS, and exposure to distributed queuing architectures.
• Solid experience in developing and deploying applications on multiple Weblogic Servers and maintaining Load balancing and High availability through clustering.
• Strong knowledge in Clustering Applications, JDBC connections and JMS connection factories, queues and topics
• Extensive experience of clustering (Horizontal and vertical) and workload Management
• Proficient in tuning of Java Based applications in Linux for performance
• Managed and administered Domains, Managed servers, Clusters in large productions environments.
• Experience with patching Weblogic Server, JVM’s in DEV/QA/UAT/Production.
• Created cron jobs for timely running of jobs
• Experience in handling Version Control Systems like SVN, CVS.
• Experience with configuring Proxy Plug - in between Web Server (Apache) and Weblogic Servers.
• Performed Thread Analysis, Heap Analysis using tools like JProbe and Oracle JFR, Samurai, Eclipse base plug-ins.
• Experience with creating branches, merging code for different release using SVN.
• Well experienced in developing web based apps using HTML, Java, Servlets, J2EE, JDBC and JSP
• Extensive experience in managing WebLogic server in a 24x7 production environment, providing Tier 1 production support.

TECHNICAL SKILLS

Languages & Technologies: Java (JDK), J2EE - Java Beans, JSP, Applets, JNDI, RMI, API, PL/SQL, Perl, JDBC/ODBC.

XML and Scripting: XML 1.0, HTML 4.0, JavaScript, VBScript

IDE’s/Tools/Utilities: JBuilder 4/8, Samurai, Eclipse, Oracle JFR

Oracle Fusion Middleware Products (OFM): Oracle WebLogic Server 12c, 11g, 10g, 9.1, 8.1, Oracle BPM 11g, Oracle Enterprise Manager (OEM)

Application/Web Servers: Apache Tomcat, iPlanet 6.x, Microsoft IIS, Pramati Server 3.0

Databases: Oracle 7.x/9i/10g/11g, SQL Server7.0/2000

Operating Systems: Solaris 8/10, Linux 6.x/7.x/8.x/9.x, Win 95/98/NT/2000

Version Control: CVS, SVN

PROFESSIONAL EXPERIENCE

Sr Weblogic administrator

Confidential, NJ

Responsibilities:

• Supporting & managing Oracle Weblogic Infrastructure shared by many critical Tier-1 applications.
• Performed WebLogic Server administration tasks such as installing, configuring, monitoring and performance tuning.
• Configured and administered JDBC Connection Pools/MultiPools on WebLogic Server.
• Implementation and support of Weblogic instances across multiple applications/environments.
• Apply service packs, cumulative fixes to stay up to date with product release.
• Experiences in handling releases through version control systems SVN.
• Monitoring the startup logs for any exceptions or errors. Performing regular health checks for the servers in the PROD and DR environments
• Installed and configured Apache to work with WebLogic Server.
• Installed and configured SSL for Weblogic and Apache servers.
• Monitoring application performance using Wily Intrascope.
• Performance tuning of JVM heap size, garbage collections, java stack and Native thread & production performance
• 24/7 On-call support for Production, non-production environments which included SIT, QA and UAT environments

Environment: Weblogic server 12c/11g/10g/9.X/8.X, Redhat Linux, Apache, Tomcat, OBPM 11g, Ant, Shell, JFR, Java, J2EE, Oracle DB 11g.

Weblogic Administrator

Confidential, NJ

Responsibilities:

• Installed (GUI, Silent, Console mode), configured and administered WebLogic Server in RedHat Linux and Sun Solaris environments.
• Extensive working experience in setting up multiple domains, including machines, managed servers, node managers and cluster environments.
• Installed and Integrated WebLogic with Apache Proxy server
• Provided 24x7 on-call support for production / non production environments.
• Configured and administered JDBC, JMS, JNDI, objects in Weblogic Server.
• Created SSL and Digital Certificates for requesting, generating and implementation for the communication between web server and the Application Server.
• Involved in documentation of environment.
• Deployed the applications on multiple Weblogic Server instances and maintained Load balancing, high availability and Fail over for the servers.
• Modified existing scripts for automating deployment and administration tasks for recycling the application server, deploying customer applications, logs rotation, monitor applications.

Environment: JDK1.4, J2EE, Jrockit, JSP, Servlets, LDAP, JDBC, XML, Oracle9i, WebLogic Server 8.1/9.1,10.1, Ant1.5.1, Win2K, Solaris, Linux, CVS.

Weblogic administrator

Confidential, NY

Responsibilities:

• Supported on call schedule for Production Support.
• Deployed the applications in formats of WAR, JAR, and EAR in Weblogic 8.1.
• Configure and administered of JDBC, JMS, JNDI, SNMP in Weblogic Server 8.1.
• Installed and administered Weblogic Server 8.1 in various environments
• Deployed the applications on multiple Weblogic Server and maintained Load balancing, high availability and Fail over functionality.
• Configure Node manager for administer the Managed servers.
• Configure and administered Connection pools for JDBC connections.
• Used Config wizard to create and manage Weblogic domains.
• Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Involved in doing a performance tuning of Weblogic Server.
• Application’s migration of Weblogic server from previous version 7.1 to 8.1.
• Configured and deployed applications in various work environments like Development, SIT, QA, UAT and Production.
• Researched and troubleshooted emerging application issues, from WebLogic configuration to code issues.
• Developed ANT build scripts, UNIX shell scripts and auto deployment process.
• Configure JNDI server as repository for EJB, JDBC data source, JMS connection factories, queues and topics.

Environment: JDK1.4, J2EE, Jrockit8.1, JSP, Servlets, LDAP, JDBC, XML, Oracle9i, WebLogic Server 7.0/8.1sp1&sp2, Ant1.5.1, Win2K, Solaris, Linux, CVS.

Weblogic administrator

Confidential, Horsham, PA

Responsibilities:

• Install, configure and administration of WebLogic Server in various environments.
• Installed and configured proxy server (Apache).
• Deployed the applications, formats of WAR, JAR and EAR in WebLogic.
• Configured and administered JDBC, JMS and JNDI in WebLogic Server.
• Deployed the applications on multiple WebLogic Servers and maintained Load balancing, High availability and Failover functionalities.
• Configured Node manager for administer the Managed servers.
• Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Configure and administered Connection pools, multi connection pools and Data Source for JDBC connections.
• Configured applications in various work environments like Development, System Test and Production.
• Troubleshooting multicast issues using Weblogic Java Utility Multicast Test.
• Troubleshooting emerging application issues, from WebLogic configuration side.

Environment: JDK1.4, J2EE, Jrockit, JSP, Servlets, LDAP, JDBC, XML, Oracle9i, WebLogic Server 8.1/9.1,10.1, Ant1.5.1, Win2K, Solaris, Linux, CVS.

J2EE Programmer

Confidential 

Responsibilities:

• Developed framework classes.
• Designed HTML, JSPs & Servlets for front-end templates.
• Business validations are performed using JavaScript.
• Developed Servlets for main business logic implementation.
• Designed and developed two types of Session EJBs.
• Designed and developed Persistent Entity EJBs.
• Developed JDBC code for accessing data from the database.

Environment: J2EE, JDK1.5/1.6, JNDI, JDBC, JSPs, DHTML, Win-NT, Solaris, UNIX, SQL, Oracle9i, Weblogic 8.1/9.1