SUMMARY:

• Over 7+ years of extensive experience in the IT industry on WebLogic Administration, Monitoring, Troubleshooting and Maintenance of WebLogic Servers.
• Experience in Maintaining BEA WebLogic Server, on different UNIX (Sun Solaris 9/10, HP - UNIX, and AIX) Red Hat Linux and Windows XP/NT/2000/98 setting up the Development, Testing, Staging and Production environments.
• Configured Node manager for administering the servers in WebLogic and Configured Web Server plug-ins for applications servers (WebLogic).
• Solid experience in maintaining Load balancing, High availability and Fail over Functionality.
• Deployed applications (WAR, JAR, and EAR) in Domain and Clustered environments of Web Logic 7.0/8.1/9.2/10.3/11 g
• Implemented automated procedures for deployment, configuration, startup, and shutdown procedures of services, tools, application servers
• Performed root cause analysis and suggested tuning methods for Server problems like Server Crashes, Hangs and Out of Memory issues in various JDKs like SUN JDK 1.3.x/1.4.x/1.5.x and BEA JROCKIT 1.4.x/1.5.0.
• Experience in both Clustered and non-Clustered environments.
• Experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
• Experience in analyzing the various server logs and thread dumps to perform Root Cause Analysis.
• Experience in scheduling and monitoring jobs through schedulers like Control-M and Autosys.
• Expertise in Handling Code Releases and Deploying applications in Production.
• Worked closely with development and testing teams to implement fixes in Testing and Production environments.
• Experience working with databases like DB2, Pointbase, Oracle 9i/10g/11g and Sybase.
• Configured and administered Security and Authentication siteminder 4.x and 5.5
• Configuration of Workstation to view performance data inWily Introscope6.0.
• Expertise in Installations, configuration and administration of Web/Application servers like IIS, Apache Tomcat 5.5/4/1, SunONE web server (Iplanet) 6.0/6.1, Apache web server 1.3.x to 2.0.and IBM Web sphere Application servers.
• Strong experience in configuring and administering Connection Pools for JDBC connections, JMS server with IBM MQ series in WebLogic and JMS connection factories.
• Highly experienced in Migration of WebLogic from 8.1 to 9.2 and upgrade of JDK in application environments.
• Configured SSL: 1- way SSL and 2 - way SSL handshakes, created users, groups and roles for different management groups' through-out the organization.
• Excellent working knowledge in implementing LDAP, Oracle 8i/9i/10g on UNIX (Solaris/AIX/Linux) and Windows environments
• Configured proxy services and business services inALSB(Aqua-Logic Service Bus)
• Configured message transformation from SOAP to JMS and vice versa based on message routing logic inALSB Aqua-Logic Service Bus).
• Integrated various core services toALSB Aqua-Logic Service Bus)using EJB and JMS Transport.
• Experience in writing Scripts to handle complex automation / administration using Shell scripting, WLST, ANT and WLShell.
• ManagedHP OpenViewFull Deployment Project, resulting in monitoring application servers
• Monitored network devices like routers, switches, Cisco PIX Firewall and Firewalls usingHP openview.
• Expert knowledge with Object Oriented design and methodologies using JAVA in UNIX, Linux and Windows.
• Excellent knowledge in Web Based Applications using Java-J2EE Technologies (Java, Servlets, JSP, Struts, Hibernate, EJB, JMS and Services, XML, SOAP, WSDL).
• Excellent problem resolution and communication skills with ability to work under pressure in a highly visible role.
• Good understanding of Systems Development Life Cycle (SDLC).

TECHNICAL SKILLS:

Application Servers: BEA WebLogic Server 6.1/ 7.0/ 8.x/9.x/10.x, JBOSS, WebSphere 4.x/5.x/6.x, Oracle Application server.

Web Servers: Apache2.x, iPlanet6.x/4.0, IIS 4/6.0, Apache-Tomcat 5.x/6.x.

Java Technologies: Servlets, Applets, JSP, JDBC, EJB 2.0, JMS, JMX,JNDI, JTA and RMI

Operating Systems: Sun Solaris 7/8/9/10, Red Hat Linux 7.x/8.x/9.x, AIX, Windows NT/2000/XP, HP-UX

Databases: Oracle 8/8i/9i/10g, MS SQL Server 7.0/2000, DB2, Sybase, Point base

Languages: Java, C++, C, SQL, PL/SQL

Web Languages: JSPs, HTML, DHTML, XML, Ajax

Scripting: Shell Scripting (Korn/Bourne/Bash), Make scripts, ANT Scripts, WLST,Perl, Python

Protocols: TCP/IP, HTTP, HTTPS, FTP, SNMP, SMTP, Telnet, DNS, SOAP.

Security tools: LDAP Server and SSL s, SiteMinder.

Third Party tools: Wily Introscope, Load Runner, Grinder, JMeter, Win Runner, Samurai,Sitescope.

PROFESSIONAL EXPERIENCE:

Confidential, Lansing MI

WebLogic Administrator/Support

Responsibilities:

• Installed, configured and administered WebLogic Server 9.2/10.3 on Red hat Linux 5/6, and Sun Solaris 9/10 in various environment including dev, QA, Stage (UAT), and prod environments.
• Supported on call schedule for Production support 24x7 SLAs (service level agreement)
• Used the BEA WebLogic Server Administration Console to control product-specific deployment details.
• Installed and ConfigurediPlanet Plug-Inin order for the request to be proxiedfromiPlanet Server to WebLogic Server.
• Deployed the applications in formats WAR, JAR, and EAR in WebLogic 9.2.
• Configured and administered JDBC, JMS, JNDI, and SNMP in WebLogic Server 9.2.
• Configured Clustering EJB objects, JDBC connections and JMS connection factories.
• Installed and configured SiteMinder Policy Server (5.5, 6.0) on UNIX/Windows environments.
• Configured LDAP using Netscape directory Server for user authentication.
• Worked extensively inClusters and Node managerissues for all customers and their issues.
• Manage WebLogic clusters, domains having 12-18 managed servers on cluster of machines
• Deployed the applications on multiple WebLogic Server and maintained Load balancing, high availability and Fail over functionality.
• Involved in End-to-End application support (administration) in WebLogic Platform.
• Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Handled MQSeries and MQSI architecture design for integration with R&D application. Requirement Analysis and Design of System Flow (Architecture Scenarios and Case Studies).
• Tuned the application in regard to JVM, pool size, cache with the help of performance monitoring tool, Wily Introsocpe.
• Installation, setup and Configuration of Wily Enterprise Manager server on SUN Solaris and AIX servers for Testing and PLAB environments running on non-clustered environment.
• Installation, setup and configuration of Wily Enterprise Manager clustering which consists of MOM and collectors in Production environment.
• Applications migration of WebLogic server from previous version 9.2 to 10.3
• Configured and maintained Aqua Logic Service Bus (ALSB)
• Involved in the team of enabling, debuggingAqua Logic Service Bus (ALSB)modules.
• Configured WS-Security using built in policies inAqua Logic Service Bus (ALSB)for Proxy and Business Services.
• Debugged /Fixed Interop issues between WLI andAqua Logic Service Bus (ALSB).
• Worked and certify in creating cluster and Whole Server Migration forAqua Logic Service Bus (ALSB)and WLI.
• Wrote new and modified existing shell scripts for various day-to-day repeating work and monitoring purposes, such as code staging/deployments, server-bounce, file transfers, process-monitoring, log/error checks etc.
• Set up Cron-job for various processes/nightly batch jobs that run in Production, and QA environments.

Environment: BEA Weblogic 9.2/10.3, Solaris 8, Iplanet (SunONE Web server)4.0/6.0, Siteminder, Unix/Linux, J2EE, Java Servlets, JSP, HTML, J2EE Clustering, Wily Introscope WindowsNT/2000, Shell/Perl Scripting, Oracle9i,IIS 5.0, Netscape Enterprise Server

Confidential, Oakland, CA

WebLogic Administrator

Responsibilities:

• Installation, configuration and maintenance of WebLogic 8.1 with JDBC and JNDI services.
• Deployed applications on WebLogic Server and maintained Load balancing, High availability and Fail over functionality.
• Installed and configured Microsoft Internet Information server plug-in.
• Configure plug-ins which allows requests to be proxies from a IIS to WebLogic server
• Configured to receive requests from multiple virtual websites to WebLogic server.
• Configured Node Manager to administer manage servers.
• Created Clusters for various applications in different domains, deployed Applications (WAR, JAR, and EAR) in Domain and Clustered environments.
• Troubleshooting server crashes.
• Configured JDBC connections and data sources for Oracle database server 9i.
• Tuned TCP/IP, JVMs, JVM heap size, garbage collections and Native thread's.
• Developed Unix Shell (Korn & Bourne) scripts for day-to-day tasks.
• Monitored error logs, fixed problems and tuned parameters in WebLogic environment.
• Written SQL queries and PL/SQL procedures.
• Applications migration of WebLogic server from previous version 8.1 to 9.2
• Created corntab scripts for timely running jobs, performed Thread Analysis manually, and performed Heap analysis manually.
• Developed shell scripts for automating maintenance and backups/restores.
• Monitored network devices like routers, switches, and Firewalls usingHP open view.
• Involved in configuration management, software deployment, change management, performance monitoring, and application maintenance.
• Involved in doing a performance benchmark of WebLogic server by using Load runner.

Environment: Unix, Windows, WebLogic Server 8.1,Websphere,perl,shell script, python, wlst, ANT, Apache, Iplanet, Siteminder, Web sphere, Remedy, Clear case, HP Open view Siteminder, F5 Load balancer, BEA Tuxedo,JAVA,J2EE.

Confidential, Santa Clara, CA

Weblogic/Web Server Administrator

Responsibilities:

• Installing, configuring and troubleshooting IIS, Apache, and Sun one web server, Tomcat, Jboss and WebLogic.
• Define processes standards, benchmarks for company's webhosting services for customized clients web hosting needs.
• Integration of web servers with Tomcat/Jboss.
• Configuring WebLogic Plug-in for web servers and deploying various J2EE applications (WAR, EAR, JAR).
• Managing and Monitoring the JVM performance by WebLogic Heap Size, garbage collection, JDBC Pools. Writing scripts (start & stop) for web application server administration.
• Installation, configuration and administration of Netegrity's single-sign-on product siteminder policy server and web agent.
• Responsible for hardware, software, and other technical support in a Win 2k, Win 2k3 Active Directory Domain. Creating and maintaining containers, groups, and OU's.
• Server as a Workgroup Administrator providing technical support to the functional community in the resolution of administrative and technical system problems.
• Configure, test, and install hardware and software products. Analyze and resolve related problems.
• Create workstation and laptop images for rapid deployment and reduced user downtime.
• Troubleshoot and resolve Windows 2000, Windows XP Workstation operating systems and Microsoft Office Professional application related problems.
• Reading technical manuals, conferring with users, and conducting computer diagnostics to determine nature of problems and provide technical assistance.

Environment: BEA WebLogic 8.1,IIS 5.0, Unix/Linux, Shell/Perl Scripting, Oracle8i, Solaris 8, Apache Server 2.0, Netscape Enterprise Server, Siteminder.

Confidential

WebLogic Administrator / Support

Responsibilities:

• Installing WebLogic7.0 and applied Service Packs in different environments
• Installation, configuration and administration of BEA Web Logic in clustered and non-clustered environments
• Monitoring tools/scripts to get important information from all of department's servers operating system and application patch level, disk space and memory usage, users activities on day-to-day basis
• Configuring individual servers for different environments.
• Deployed J2EE Web and EJB modules using WebLogic Command Line Deploy tool and WebLogic Admin Console.
• Configuring JDBC Connection Pools, data sources, Execute Threads etc.
• Responsible for application changes across different platforms - development, testing and production environments.
• Installing and configuring SiteMinder and IIS on the Intel machines
• Used various security roles for maintaining security realms in staging and production environments.
• Used basic Perl scripting to automate the system.
• Perform File system and Application backups. Responsible for the maintenance of the application, troubleshooting applications problems on client and server side.
• Managing the User accounts and assisting users on the applications.

Environment: BEA WebLogic 7.0, IIS 5.0, Unix/Linux, WindowsNT/2000, Shell/Perl Scripting, Oracle8i, Apache Server 2.0, SiteMinder.

Confidential

Java and J2EE Developer

Responsibilities:

• Responsible for design and development of entire web application using Java, Servlets, JSP, JDBC, XML, HTML and JavaScriptDeveloped server side components needed for the interacting with Oracle database.
• Implemented the application using the various J2EE design patterns like DAO, Singleton and Business Façade.
• Coded reusable Java business components, which abstracted the data in the database and provided a common interface for database access and business functionality.
• Involved in debugging and troubleshooting related to production and environment issues
• Helped setting up entitlements for users.
• Used CVS, Perforce as configuration management tool for code versioning and release.
• Created SQL Statement, Stored Procedure, and PL/SQL using TOAD.
• Created Use cases and flow diagrams using Visio
• Deployment on Apache/Tomcat and WebLogic server.
• Written ANT scripts for the build and deployment of the application.
• Involved in unit testing

Environment: Java, J2EE, JSP, JDBC, XML, XSL/XSLT, SQL, PL/SQL, Ant, Eclipse, Oracle, UNIX,, Tomcat WebServer, Shell Scripting, CVS.