Summary:

• Around 7 year experience in IT industry, with more than 6 year experience in the field of WebLogic Server Administration.
• Experienced in Installation, Configuration, Maintenance, Load Balancing, Performance Tuning of WebLogic Server 8.1, 9.2 and 10.3 in various environments.
• Proficient in Shell Scripting and Performance Tuning of UNIX systems.
• Experienced in deploying the applications WAR, JAR, EAR, JBOSS, Tomcat, Apache and J2EE on multiple WebLogic Servers using Console/auto deploying scripts and maintaining High availability, Load balancing, and Failover.
• Experienced in Upgrading and Migration of WebLogic servers in development, testing and production environment and applying patches.
• Configured Node Manager and WLST to start and stop managed server.
• Configured and maintained multiple domains including machines, manage servers, node managers with and without clustered environments.
• Configured JDBC data sources, Connection Pool and Multipool with Oracle, MySql and Sql Server.
• Configured and administered JMS Connection Factories implemented other services like JNDI, Virtual Hosting.
• Experienced in Troubleshooting, and Performance monitoring of WebLogic server by tuning JVM Heap Size and Garbage Collector parameters.
• Strong experience in Troubleshooting, Analyzing and taking appropriate actions for Application/Web server errors and logs using Samurai Log Analyzer tool and Wily Introscope.
• Server Performance Tuning - Thread Dump Analysis, Core Dump Analysis used Root Cause Analysis whenever server crashed unevenly.
• Working Knowledge of various performances and monitoring tools JProbe, Wily Introscope, Jrockit Mission Control Tool and Samurai Log Analyzer.
• Configured and setup one-way and two-way Secure Sockets Layers SSL for encrypting the data during Transmission and also for authentication of the client.
• Created Digital Certificates for secured communication between applications.
• Administered WebLogic security by Managing access and roles to console. Integrating Active Directories with WebLogic.
• Managed the Memory issues by Tuning of heap, JVM, Native memory, shared memory.
• Experienced in Administrating Site Minder, LDAP, and Authentication.
• Experienced in configuring WebLogic plug-ins for other servers like Apache 2.0 HTTP Server, SUN ONE 6.1 Web Server, Tomcat and Microsoft IIS 6.0 .
• Managed and Implemented JMS services using IBM MQ 6.x/ Mq work flow 3.6.
• Experienced in creating and running Cron Jobs for scheduled tasks.
• Sound knowledge of Java Naming and Directory Services JNDI .
• Proficient and developed various UNIX Shell, PL/SQL and SQL scripts.

Expertise On:

Programming Languages: Knowledge of HTML, PHP, CSS, MySQL, C C , Javascript

Java Technologies: Servlets, Applets, Swings, EJB, JMS, Networking, JDBC/ODBC, JNDI, RMI

Application Servers: WebLogic Server 8.1/9.x/10.x, Web Sphere 5.x/6.x,Tomcat 4.1/5.1, Jboss, Apache

Software: MS-Word, Excel, PowerPoint, Access

Operating Systems: Windows 9x, 2000, XP, Vista, Window 7, MS-DOS Linx, UNIX, MAC, Linux, HP-UX

Web Server: Apache, Tomcat, Iplanet/Sun One, IIS 4.0/5.0/6.0, SharePoint Portal, Biz Talk Server 2000

Databases: Oracle 8i/9i/10g, MS Access, Sybase, IBM-DB2, SQL Server

Scripting Languages: UNIX Shell Korn, bash , PERL.

Designing Tools Adobe Photoshop, Dreamweaver, Flash, Php Designer

Certifications: C , Oracle 9i-DBA

Work Experience:

Confidential

WebLogic Admin

Responsibilities:

• Installed, Configured, Administered and Monitored of WebLogic Application Server in various environments Linux and windows .
• Administered Apache HTTP Server 2.0, Apache Tomcat 6.0. Servers, Jboss.
• Configured Web Logic Plug-ins for Apache Web Server and configured load balancing and fail-over solutions.
• Maintained Load balancing using Akamai Load balancers.
• Configured and administered JMS, and JNDI in WebLogic Server8.x , 9.x
• Configured web agents of Wily introscope with WebLogic server.
• Configuration wizard was used extensively to create, manage WebLogic domain and configure various environments.
• Configured and Administered JDBC connection of WebLogic server with Oracle9i database.
• Build and implemented Disaster Recovery strategies for WebLogic Domains.
• Deployed WARs, EARs using WebLogic Admin Console as well as running scripts.
• Provided WLST Jython script and configuring various WebLogic components/services
• Responsible for setting up WebLogic clusters, JDBC Data sources.
• Performance tuning of Garbage collections, JVM heap size, and Native thread production performance.
• Written Scripts for Monitor the Performance issue and to handle Complex Automation using Shell scripting. Developed many scripts for startup and shutdown of Admin Server and Managed Servers.
• Renewed WebLogic certificates, also installed the new certificates for the newly created regions.
• Troubleshooting WebLogic application Server connection pools and connection manager with Oracle 9i
• Good experience in monitoring tools like HP OPENVIEW.
• Managed and Implemented JMS services using IBM MQ 6.x/ Mq work flow 3.6.
• Provided 24/7 Support and on call schedule and HP OVO alarm.

Environment:

BEA WebLogic 8.1/9.2, Apache HTTP Server 2.0, Apache Tomcat 6.0. Servers, Jboss, JDK152 13, Akamai Load balancers, HP OVO alarm, HP OPENVIEW, Symantec Enterprise Security Manager ESM 6.5, Oracle 9i/10g, Wily/CA Introscope 4.0/5.3.1/7.0, IBM MQ Series.

Confidential

WebLogic Administrator

Responsibilities:

• Migrated different retail applications owned by Limited Brands which were deployed in windows 2003 server to Linux environment.
• Installed Weblogic servers, configured domains for deploying retail applications.
• Installation, Configuring, troubleshooting and maintaining the Weblogic 7.0/8.1 and Apache web server.
• Working on Daily builds Using Shell Script and Ant Script to extract code from Version Control
• Deployed applications Service center, IBDDMS..Etc. On multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality.
• Created the connection pools, various data sources, JMS connection Factories, Queues and topics.
• Configured Execute Threads, Connection Pools and JMS Bridges etc. for different components of the retailed applications.
• Configured BEA Weblogic8.1 on a single Server and cluster environment.
• Managed and Monitored JVM performance by Weblogic Heap Size, garbage collection, JDBC Pools.
• Developed scripts start, stop, backup recovery processes for web application server administration.
• Prepared documents for production and business production environments.
• Responsible for application changes across different platforms- Development, QA and Business production and Production environments.
• Involving in build and deployment support for Integration Testing, ETQC, Staging, PreProduction, Production, Post Production.
• Involved in 24/7 support for production environments.

Environment:

SUN Solaris 2.x,Windows 2003 server,H.P,Linux, Weblogic 8.1 Application Server, iPlanet4.1, Sun One6.1, IIS 6.0, Windows 95, 98, NT, 2000, XP ,wily Interscope, Shell Scripting, Oracle 9i.

Confidential

Weblogic Administrator

Responsibilities:

• Designed and created BEA WebLogic Server 8.1/9.2 domains and managed Servers in Training and QA Environment as well as provided support to the System Test, QA and Production Environment.
• Upgraded BEA WebLogic Server 8.1 to WebLogic Server 9.2 in the Training and QA Environment.
• Automated the Deployment process of J2EE applications in WebLogic Server 8.1/9.2 using WLST WebLogic Scripting Tool , UNIX Shell Scripts and weblogic.Deployer utility.
• Configured WebLogic JMS Servers, JMS Modules, JDBC Data Sources, JDBC Connection Pools, and Bridge to provide interoperability between WebLogic JMS and IBM MQ Series.
• Installed and configured Sun ONE iPlanet Web Server.
• Installed and configured Sun Identity Manager for WebLogic platform.
• Built and Deployed J2EE applications using Maven, SVN, CVS, and Winscp on WebLogic 8.1/9.2 for Release and Maintenance. Performed Smoke Test for the deployed applications to Validate its status is up and running.
• Installed and configured Apache HTTP Server 2.0 Plug-in as an Apache module on Red Hat Linux.
• Configured SSL Secure Sockets Layer and obtained digital certificates, private key for WebLogic server to provide secure connections.
• Configured and Troubleshoot WebLogic Node Manager for local / remote administration of Managed servers in SUN Solaris Platform.
• Installed and configured Netegrity CA Siteminder for Apache web Server to enable SSO single sign-on in various applications for different environments.
• Configured the reliable HTTP Session management for clustered applications, DNS, FTP, and Virtual hosts.
• Configured and Tuned JDBC connection pools so that applications point to correct Database schema and the appropriate number of JDBC connections available to resolve the java.lang. Null Pointer Exception issue.
• Extensively used IBM Rational ClearQuest as a change management tool for better visibility and control of the SDLC Software Development Life Cycle .
• Log files analysis such as WebLogic server logs, node manager logs, Plug-in logs, thread dumps, verbosegc logs for troubleshooting and Problem determination to resolve issues.
• Created Server Execute Queues and Tuned the parameters for better Performance of critical applications deployed in WebLogic Server 9.2.

Environment:

WebLogic Server 8.1/9.2, Apache 2.0/2.1, Red Hat, SUN Solaris 8/9, HP-UX, Jdk1.4/1.5, J2EE applications, LDAP, Siteminder and Oracle9i/10g, Microsoft SQL Server 2005, SVN, Maven, CVS, HP OpenView.

Confidential

WebLogic Admin

Responsibilities:

• Configured and Administered WebLogic server 8.1.
• Knowledge on Apache Web Server Setup and Administration.
• Experience load balancing, failover and clustering with multiple tomcat instances.
• Knowledgeable in web security tools LDAP Server, SSL .
• Deployed various file on WebLogic server using console.
• Involved in 24/7 support for production environments.
• Developed, Executed and monitored WebLogic scripts.
• Configured JDBC connection pools and data sources for the applications.
• Configured JMS Connection factories and Queues for messaging applications.
• Involved in monitoring and tuning performance metrics like JVM, execute threads, JDBC connections.

Environment:

BEA WebLogic Server 8.1, JVM, Apache Web Server, Oracle8i, CGI, HTML, LDAP Server, SSL, Oracle8i, CGI, HTML

Confidential

Middleware Admin

Responsibilities:

• Installed and Configured WebLogic 8.1 Application Servers/WebLogic Integration, Domains, Clusters on AIX, Solaris and wrote shell scripts for automation of WebLogic startup, and for log maintenance.
• Tuned the TCP-related parameters in Operating System Level to improve system performance and reduce dropped connections.
• Configured and maintained WebLogic server with JDBC Connection Pool, JMS, JNDI, SNMP and J2EE Services.
• Used to interact with Development Teams for Application Architecture changes, with respective to WebLogic configurations.
• Installed and configured Apache Tomcat and Sun ONE iPlanet Web Server.
• Developed and maintained shell scripts that facilitate the Administration of BEA WebLogic.
• Troubleshooting, Load balancing, Testing and Code Profiling to measure the performance of the various applications deployed in WebLogic Server.
• Developed many shell scripts to automate the maintenance process of the WebLogic and recover the backed up WebLogic configuration.
• Involved in assisting QA team in Load and Integration testing of J2EE applications on WebLogic Application Server.

Environment:

WebLogic Server 8.1, Apache Tomcat, Sun One, J2EE, Web Services, LDAP, XML, AIX, Solaris, Windows, SQL Server.