PROFESSIONAL SUMMARY:

• Over 6+ years of extensive experience in Web Logic Administration, Monitoring,
• Troubleshooting and Maintenance on Web Logic Servers.
• Handling all the aspects of Installation, Configuration, Troubleshooting, Clustering, Deploying Applications, Performance Tuning and Maintenance of WebLogic Server versions 10.x/11.g/12.c.
• Expertise in administering, installing and configuring JBoss Application servers.
• WebLogic Administration, Monitoring and Troubleshooting using Admin Console Extensive working experience in setting up multiple domains, including machines, managed servers, node managers and cluster environments.
• Proficient in deployment and troubleshooting of JAR, WAR, and EAR files in domain of WebLogic Server
• Experience in both Clustered and non - Clustered environments.
• Proficient in JVM performance tuning and other performance enhancement techniques.
• Maintain environments Confidential current patch levels and following configuration management practices for Apache.
• JDBC Connection Pool and Multipool configuration with Oracle and SqlServer etc.
• Good Confidential Server Performance Tuning - Thread Dump Analysis, Core Dump Analysis when Server crashed unevenly.
• Worked on security realm - Creating security roles, group policy, user authentication and authorization.
• Well versed with UNIX (Sun Solaris), Red Hat Linux
• Excellent knowledge in writing build / deployment scripts to automate the process using WLST
• Capable of working both as a team player and independently. Possess effective oral and written communication skills and strong analytical problem solving capabilities.
• Extensive hands-on experience with Web Security tools- LDAP Server, SSL Certificates.
• Experience in trouble shooting failed mission critical production systems under extreme pressure conditions and time constraints.
• Expertise in Administration of IBM InfoSphere/Websphere Information Server Tools like DataStage.
• Experience with Relational databases like SQL Server and ORACLE.
• Working knowledge on Tomcat server.
• Working knowledge onNagios
• Experience with Wily Introscope 8.2.x/9.5.5 in different domains to monitor performance issues.
• Expertise in Load Testing setup of Apache-jmeter .
• Experience in backup and recovery procedures and 24/7 on-call support for production.
• Implemented High availability using Golden Gate Replication. Implanted Bi-directional replication using golden gate.
• Experiance in using the Empirix hammer tool for writing, executing script and maintain Empirix Hammer server.
• Installed patches in Empirix Hammer.
• Good team player with excellent communication skills, ability to produce & maintain documentation.

TECHNICAL SKILLS:

ApplicationServers: WebLogic, JBoss, Tomcat, IBM Web sphere Application Server.

Operating Systems: Unix, Red Hat Enterprise Linux 4/5/5.2, Sun Solaris10/8, Windows 2000/2003/2008/ XP/Vista/NT Sever

Languages: Java, C, C++, SQL, PL/SQL, Unix Scripting, Shell Scripting, WLST, Perl

J2EE Technologies: HTML, CVS, SVN, JMS, SSL

Tools: Toad, jmeter, Wily Introscope, Apache Web Server, BMC remedy tool, Empirix hammer, Quality Stage, Wily Introscope, IVR

Databases & DB Tools: Oracle 8i/9i/10g, MS SQL Server 2000, TOAD, SQL, SQL Plus.

Reporting Tools: IBM InfoSphere Datastage 8.0./8.7/8.7.0.1

PROFESSIONAL EXPERIENCE:

Confidential, Bothell, WA

Weblogic Administrator

Responsibilities:

• Installing Oracle Weblogic Server 10.x/11.g/12.c.
• Responsible for Installation, Configuration, Tuning and troubleshooting of WebLogic Server.
• Involved in upgrading Weblogic 10.3.5 to Weblogic 12.c on several environments
• Extensively worked on the Node Manager Configuration, Deployment of components and performance tuning including troubleshooting and maintenance.
• Configured Clusters, load-balancing and fail-over solutions and Web Server plugins for WebLogic application server.
• Worked on setting up JBoss EAP 6.3 setup and HTTPD Setup.
• Good experience in Performance monitoring and performance tuning of WLS.
• Vast Experience in deploying Enterprise Java Beans, Web Applications, Enterprise Applications and configuration, troubleshooting performance.
• Working experience with development and testing teams to implement fixes in Testing and Production environments.
• Experience in setting High Availability and clustering for weblogic.
• Performance Testing using Jmeter.
• Responsible for installation, configuration and maintenance of J2EE applications on WebLogic Application Server in a multi clustered high availability environments.
• Involved in performing patch upgrades, SP (service pack) installations & SSL certificates renewal.
• Extensive hands-on experience in Creating JDBC connections to database like SQL, PL/SQL, Oracle 11g databases.
• Performed Managing and Monitoring the JVM performance by WebLogic Heap Size, garbage collection, JDBC Pools and taking Thread dumps and analyzing to find the problems in application. Configured the Session Management i.e. Memory to Memory and Database replication on WebLogic Application server .
• Extensive experience in using BMC Remedy Tool to generate problem tickets.
• Extensive hands-on experience with Config wizard and WLST scripts to create and manage Weblogic domains.
• Excellent shell scripting skills.
• Experience in SQL Developer for executing SQL scripts as part of the deployment.
• Experience in Installing and configuringWily CA agent, Wily enterprise managerandIntroscope Workstation for monitoring performance.
• Experience in Installing and configuring JBoss Application servers.
• Monitor application server performance using Nagios.
• Troubleshoot & debug the issues in the applications in websphere,Jboss.
• Experience in Java deployment work such as packaging, release and build issues for a J2EE system.
• Apply and Configure Security patches Confidential WebLogic, JDK and Application levels
• Expertise in administration of Data Stage.
• Experience with DataStage Director to schedule and monitor the jobs.
• Experience in using Administrator for setting the variables and parameters, Creating projects and managing the users.
• Experience in using Data stage Designer to develop jobs for extracting, cleaning the Data.
• Created job sequences and scheduled for automation.
• Extensively used UNIX scripts (Crontab) for scheduling the jobs.
• Responsible for starting and stopping Datastage server during maintenance window.
• Responsible for monitoring/troubleshooting Data Stage jobs during the production data load processes
• Monitoring server logs and domain logs application deployment and performance tuning.
• Experiance in using the Empirix hammer tool for writing and executing scripts.
• Implemented High availability using Golden Gate Replication. Implanted Bi-directional replication using Oracle golden gate.
• Replication and Extracting data and applying on production using Oracle Golden Gate.
• Provided24x7 on call supportin production environment on rotation basis.

Environment: WebLogic 10.x/11.g/12.c, Apache Server 2.2.x, Jboss application server 7, Linux 9.x, Sun Solaris, Windows NT/2000, Oracle 11g, DB 2 8.1.4/9.1.4 , Java/J2EE, LDAP,IBM InfoSphere DataStage,Oracle GoldenGate,IVR,Empirix hammer.

Confidential, China Town, DC

WebLogic Administrator

Responsibilities:

• Installation up-gradation and administration of BEA WeblogicServer 10.3 on Sun Solaris/RHEL for development and production environment.
• Involved in setting up and configuring WebLogic cluster for multiple environment.
• Involved in writing and maintaining WLST scripts for domain creation and application deployment.
• Expertise in implementing SOA suite with Weblogic server, experience in setting up AIA foundation pack with Oracle service, Oracle service bus in an administrative capacity.
• Used Oracle Service Bus (OSB) as an SOA integration platform for managing interactions between heterogeneous services and ESB instances across the enterprise wide service network.
• Good troubleshooting skills on issues related to JBoss servers
• Configured and administered JDBC connection pools, multi pools and data sources.
• Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, JMS queues and topics.
• Involved in performance tuning of JVM by analyzing garbage collection matrix.
• Writing scripts (start & stop) for web application server administration.
• Handled server hang, dead locks application and database level locks by checking thread dumps and analyzing them to find the root cause of the issue.
• Handled Memory issues and Memory leaks by tuning and profiling with the help of third party tools.
• Installed and configured Oracle Weblogic Server 10.3.2 and Weblogic Portal Server 10.3.2 in DEV, STAGE, UAT, PERFORMANCE and PRODUCTION environments on RHEL 5.
• Installed and configured Jenkins on Tomcat
• Configured and setup SSL data encryption and client authentication.
• Installed and configuredWily CA agent, Wily enterprise managerandIntroscope Workstation for monitoring performance.
• Used BMC Remedy to generate problem tickets.
• Provided 24/7 application support to all production applications.
• Monitoring server logs and domain logs application deployment and performance tuning..
• Involved in building service packs for Weblogic Portal and resolved Weblogic portal customer issues on site, including path creation and delivery.

Environment: Weblogic 8.x/10.x, JBoss, Site Minder (5.5,6.0), Oracle SOA fusion,Weblogic Portal, Wily Introscope 7.x, Windows 2008/2003/XP, Solaris 10/8, RHEL WLST, Perl, Oracle 10g, iPlanet Web Server 7.x, Java, J2EE, JSP, Servlets, EJB, XML, JDBC, HTML, Shell scripting.

Confidential, Richmond, VA

WebLogic Administrator

Responsibilities:

• Installed, configured and administered BEA Weblogic server 9.0,9.1,9.2 using graphical mode, console mode
• Created managed servers and configured Node Manager .
• Involved in Cluster environment creation and deploying various J2EE applications on the Cluster and implemented Load Balancing, High Availability and Failover features.
• Troubleshooting the issues occurred during the deployment of J2EE applications and EJB Components and during in production environments with help of Logs
• Involved in Load testing the application running on Weblogic server using various tools
• Performance monitored by observing JVM Heap Size on regular intervals and invoking Java Garbage collector to free up JVM Heap memory
• Working knowledge of IBM-MQ Series for messaging service
• Thread and Heap analysis using thread dump tools like samurai and TDA and finding the blocking and locked threads.
• Provided 24 /7 On Call support on Pre-Production and Production environments
• Configured various channels for SSL communications
• Performance monitored using tools like samurai, Load runner

Environment: Weblogic 9.0, 9.1, 9.2, Red Hat Linux 5.2, Samurai, Load runner, TDA, SSL, JDBC,IBM-MQ Series, JSP, Servlet, EJB, HTML, XML

Confidential

Weblogic Engineer

Responsibilities:

• Performed Installation and Administration of BEA WebLogic 9.2.
• Installation, Configuring, troubleshooting and maintaining the WebLogic 9.2
• Managed Apache HTTP 1.3 Web Server, Microsoft IIS Web Server and Sun Java System Web Server (iPlanet 4.1)
• Analyze Performance Tuning - Thread Dump Analysis, Core Dump Analysis when Server crashed unevenly.
• Experience in Installing Jboss Application Server.
• Configured Cluster Configuration - Single Cluster, Multiple Clusters and Deployment over clusters.
• Composed JMS Server, Connection Factory, Foreign JMS server, Message Bridge, Topic/Queue, Distributed destinations
• Configured and maintained the WebLogic Load balancing Clusters.
• Created security roles, group policy, user authentication, aduting and authorization.
• Worked on Web Security tools- LDAP Server, SSL Certificates.
• Developed scripts to monitor JDBC Connection Pool Status JVM Heap Size JMS Messages in the Destination queues in the production environment.
• Configuring database connectivity using JDBC and Configured WebLogic Virtual hosts.
• Managing and Monitoring the JVM performance by WebLogic Heap Size, garbage collection, JDBC Pools.
• Used ANT to run build scripts developed UNIX shell scripts and auto deployment processes.
• Installed Apache HTTP server as a front end of WebLogic server.
• Developed scripts for automatic startup and shutdown of Admin Server and Managed Servers.
• Monitored the cluster for performance issues in respect to JVM Heap Size.
• Configuration and Integration of iPlanet LDAP Server with WebLogic server.
• Involved in 24/7 support for production environments.

Environment: BEA WebLogic 8.1, Jboss, Tomcat 4.x, Java, EJB 2, JSP, JMS, JDBC, SQL Server 2000, CVS, Windows NT/2000, LDAP.