PROFESSIONAL SUMMARY:

• Experienced in installation, configuration, administration of Application Servers and Webservers.
• Have strong experience in Oracle Weblogic Server Administration and integration with various Webservers, Database and Security Servers.
• Experienced in setting up Weblogic Servers in Development, Testing and Production Environments.
• Good experience in installing Oracle Weblogic Servers, Oracle iPlanet, Apache Webservers on different OS platforms Solaris and Windows .
• Experienced in deploying and managing Java/J2EE Components on Oracle Weblogic Server.
• Extensive experience in creating and managing Data Sources.
• Strong experience in Analyzing, Troubleshooting, taking appropriate actions for Application Webserver errors and logs.
• Expertise in creating and managing Entrust and VeriSign SSL certificates on Application Servers and Webservers.
• Well versed in writing UNIX Shell Scripts and run them as Cronjobs, Wrote scripts to collect data for WebLogic server such as information about Execute Queue Threads, idle threads, JVM heap size.
• Installing and configuring Autosys Client and Servers.
• Have good hands-on experience in creating Autosys jobs, scheduling jobs.
• Troubleshooting Autosys issues and maintenance of Autosys servers.
• Have good knowledge on core Java and Enterprise Java Technologies.
• Have depth working knowledge in various Operating Systems such as Windows and Solaris.
• Having good knowledge on WebSphere Application Server.
• Good experience in supporting Clients geographically split across US.
• Excellent Client relation skills and the drive to complete tasks efficiently where customer services and technical skills are demanded as well as the ability to communicate effectively with all the levels of management and the technical community.
• Highly organized and detail-oriented individual with strong analytical, interpersonal skills, quality awareness and Written Verbal communication Skills.

WORK EXPERIENCE

Confidential

Web Admin

Environment: Weblogic 10g, TCServer 6.2 and RHEL 5.9

Responsibilities:

• Web Server/Application server troubleshooting, break fix maintenance etc. with the help of other infrastructure teams application support teams.
• Helping Apps team in new Application infrastructure build.
• Decommission of Web Server/Application server.
• Web Server/Application server Application deployment.
• Migration/Setup activities for Webserver App Server.
• Worked closely with N/W team to configure application pools in BIG IP F5 Load Balancer for load sharing.
• Process developer's requests sent via Ticketing tool Remedy.
• Scheduling and maintenance of Autosys jobs.
• Troubleshooting Autosys issues.
• Planning, Testing and Coordinating DR COB test.
• Monitoring the Health check of websites before the business hours.
• Webserver/Application server Health monitoring using customized shell scripting.
• Responding to Tivoli/SiteScope monitor scripts alerts.
• Web Server/Application server stop/start/restart.
• Representing the team in daily huddle calls and in weekly calls.
• Performing annual auditing on Webservers by executing the scripts and preparing the cirats. And filling the gaps if any.
• Helping in configuring and setup Secure Sockets Layers SSL for data encryption and client authentication.
• Working closely with the Brand managers troubleshooting on the weekly reports generated by the keynote on the site performance and availability.
• Monitoring error logs, JVM heap size Perm size, stuck Threads and tuning parameters.

E J Gallo, Modesto, CA

IS Middleware Support

Duration: Oct 2012- June 2013

Environment: Weblogic 10g, iPlanet 7.0 and RHEL 5.9

Responsibilities:

• Involved in Configuring and troubleshooting the WebLogic Servers 10.3.1/11g on all the Dev, QA and Production environments.
• Application Deployment on Weblogic on a single Server and a cluster of Servers using admin console and WLST scripts.
• Configured Node manager for administering the Managed servers.
• Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
• Configuring database connectivity using JDBC and Configured Web logic Virtual hosts and Work managers.
• Created Users, Groups and Roles and assigned users to Groups and Roles.
• Identifying the need for and defining channels and queues and monitoring them.
• Configuring the connectivity using JDBC drivers for the DB. Troubleshooting the connectivity from the Application to DB.
• Worked closely with N/W team to configure application pools in BIG IP F5 Load Balancer for load sharing.
• Worked closely with network team and SSO - Single Sign On team while shaking down the upgraded Test and Production environments.
• Involved in the research and troubleshooting of emerging application issues, with WebLogic configuration.
• Created bash and korn shell scripts to monitor domains, recycle clusters, monitor disk space.
• Documented the issues, migration and upgraded patches for Weblogic servers and web servers.

Confidential

System Administrator

Environment: Weblogic 10g, iPlanet 6 and Solaris 10

Responsibilities:

• Installation, Configuring, troubleshooting and maintaining Oracle WebLogic 10.3.x AppServer.
• Configuration of Application Servers 10.3.x on a single Server and a cluster of Servers in various work environments like Development, System Test, Staging and Production.
• Configured Node manager for administration of Managed servers.
• Day to day system administrators activities which includes performance monitoring and tuning, disk space issues, send mail issues, Tools related issues, FTP, telnet application oriented issues.
• Using JPROBE to diagnose and resolve performance bottlenecks, memory leaks, excessive garbage collection, threading issues and other java coding problems.
• Collection of JVM statistics, garbage collection data for monitoring the heap and physical memory.
• Installed and configured SunOne Web server iPlanet using NSAPI plugin to work with WebLogic Server.
• Created Users, Groups and Roles and assigned users to Groups and Roles.
• Created Self-Certified Digital Certificates SSL on WebLogic AppServer.
• Upgraded the Web Logic servers with necessary patches and Service Packs.
• Configuring Execute Threads, JDBC Connection Pools, Multi pools and JMS Queues and Topics for different components of the system.
• Deployed applications WAR, JAR, EAR on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality.
• Configured JDBC resources, data sources and bounded to the J2EE applications, configured the connection pools for the various data sources.
• Worked with HP open view to monitor the performance of applications.
• Analyzing Thread dumps, pstack and prstat to find the problems in application.
• Dealt with troubleshooting issues like Server hang, Out of Memory Issue, High memory usage and High CPU.
• Provided 24/7 on call support in both testing and production environment.

Confidential

J2EE System Admin

Environment: Welogic 9.2, Apache 2.0 and Solaris 10

Responsibilities:

• Installation, Configuring, troubleshooting and maintaining the Web Logic 8.1/9.2.
• Tuning and managing WebLogic application servers in all in development, Testing and Production for better performance.
• Developed and managed Domains using configuration wizard and configuration builder.
• Configured Node manager for administration of Managed servers.
• Configuration of JDBC connections and data sources with Oracle database server9i troubleshooting and fixing up problems.
• Created the JMS Server, JMS Connection Factories, Queues, Topics, File Store, Database Store and Message Bridges and monitored.
• Managing and Monitoring the JVM performance by WebLogic Heap Size, garbage collection and JDBC Pools.
• Developed scripts start, stop, backup recovery processes for WebLogic application server administration.
• Installation and configuration of Apache Web server Plug-in with WebLogic server.
• Installed and configured iPlanet Web Server.
• Managing Security issues by creating new security realm for development, testing and production environments.
• Configured WebLogic Virtual hosts in WebLogic 9.2 server.
• Configured SSL in Web Logic application server.
• Interacted with developers and Database Administrators to ensure a smooth and bug-free application deployment.
• Troubleshooting with Thread and Heap analysis for detecting blocking and locked threads
• Provided support for various applications in Production Environment.

Confidential

System Administrator

Environment: Weblogic 9.2, Apache 1.3 and Solaris 9

Responsibilities:

• Investigate and resolve performance issues by analyzing thread dump, core dump, GC values and heap dump.
• Troubleshooting the configuration of enterprise applications and determining the performance problems by monitoring server availability and analyzing resources.
• Coordinated with the Application Support team to identify and correct issues and bugs relating to WebLogic.
• Deployed the applications WAR, JAR, EAR on multiple WebLogic servers and maintained LoadBalancing, High availability and Failover functionality.
• Involved in the up gradation of WebLogic server 8.1 to WebLogic 9.2.
• Configured and administered JDBC, JMS, JNDI, and SNMP on WebLogic Server 8.1/9.x.
• Configuration and Clustering of WebLogic Application Servers.
• Installation, Configuring and troubleshooting the Web Logic Application Servers 8.1/9.1/9.2.
• Configured Enterprise manager to receive performance data from managed applications via Introscope Agent in Wily Introscope 6.0.
• Documenting design procedures and test plans.
• Installed and configured Apache Web server and integrated with WebLogic server 8.1/9.1/9.2.
• Configuration and administration of Weblogic server with Oracle9i, Pointbase database.
• Taking Thread dumps, pstack and prstat and analyzing to find the problems in application.
• Written shell scripts for automating logs backup and archiving.
• Logs file analysis troubleshooting to resolve issues using scripts.
• Provided 24/7 rotational on call production support.

Confidential

Java Developer/J2EE Admin

Environment: Weblogic 8.1, Apache 1.3 and Solaris 8

Responsibilities:

• Created and maintained Design documents low high level Design Documents .
• Developed Project management Plan PMP .
• Used Object Oriented Methodology for the Java app design.
• Developed several JSP pages and Servlets for the front end.
• Involved in the design, development and execution of test plans and strategies
• Used Fine-grained access control for dynamic query modification to enforce security policies on the objects-the tables or views.
• Developed JSP with HTML and JavaScript for data presentation and collection.
• Developed Java Scripts and HTML pages for front end.
• Took part in new feature additions and integration with the application.
• Developed Stored Procedures for extracting data.
• The Connection to the Database was achieved through JDBC.
• Performed Integration Testing and supported System in production.
• Document of Test Cases, Test Plans, and Project Roll-out plan Functional Testing.
• Installed, configured and administered WebLogic server 7.0/8.1.
• Configuration and Clustering of WebLogic Application Servers.
• Deployed various WAR, JAR, EAR applications in clustered environment.
• Configured Node manager to administer the Managed servers of Weblogic.
• Configured and Administered JDBC, JMS, JNDI and SNMP in Weblogic Server8.1.
• Configured WebLogic server with Apache server through Apache proxy Plug-in.
• Supported testing efforts, implementations and monitoring of batch jobs.