SUMMARY

• 7 Years Six Months of experience in the IT industry with Oracle WebLogic Server 8.x/9.x/10.x and also good experience in WebLogic Portal and JBoss Application Server.
• Solid hands - on Administration (Installation, Configuration, and Tuning) experience with Oracle Web Logic Application Servers (8.6/9.2/10.3/11 g), Base Versions, WebSphere MQ and JBOSS 4.2.2 and Tomcat 5.x/6.x on various Operating Systems.
• Deployed several database-driven applications using J2EE, PHP, Java Script, Java with MySQL and Oracle 10g and Deployed applications (JAR, WAR and EAR) and related troubleshooting in both production and non-prod environment.
• Installed and configured proxy servers like Apache, Sun ONE, iPlanet and integrated them with WebLogic.
• Excellent Bash, C-shell and Korn, WebLogic Admin, ANT shell scripting skills.
• Major/group Responsibility for Installation, Configuration of instance of Oracle SOA Suite (10g/11g) and integrated with WebLogic Suite 11g on RHEL 5 and Sun Solaris 10.
• Tune services such as JDBC data sources and connection pools, JMS servers, and Queues, Security, LDAP, and identity server.
• Proven experience in Web Application deployment using J2EE and Java related technologies. Well versed in all phases of software development life cycle.
• Expert in Setting up WebLogic Server Cluster Environment to provide Load Balancing, High Availability and Fail Over functionality.
• Design and implementation of WebLogic application configuration management system based on new WebLogic Scripting Tool (WLST).
• Configured two-way SSL for the server to presents a certificate to the client and the client presents a certificate to the server to submit valid and trusted certificates before completing the SSL connection.
• Configured various Subsystem Filters under Domain Log Filters.
• Monitored performance using Load Runner, Wily Introscope and JMeter.
• Performed Thread analysis and Heap analysis using various tools like TDA, Samurai.
• Managed and Monitored WebLogic Server Performance by tuning JVM Heap size & GC parameters. Analyzed thread dumps, heap dumps, logs, configuration files for critical errors.
• Hands on Experience on Monitoring Tools (Wily Introscope,).
• Provided 24/7 on call Prod Support for Development, Testing and Data Base Teams.

TECHNICAL SKILLS

Operating Systems: UNIX, RHEL, HP-UX, Solaris, and Windows NT/2000/XP.

Java Technologies: Servlets, Applets, EJB, J2EE, JMS, Networking, JDBC, JNDI.

Web/Application Servers: Oracle WebLogic Server 8.6/9.x/10.x, 11g Apache Web Server 2.0, Web sphere MQ 5.3/6.0, Sun ONE 6.0, IIS WebServer and Netegrity Siteminder.

Languages: C, Visual Basic, ASP, VB.NET, C#.NET, SQL and PL/SQL.

Design Tools: ANT, WSCP, LoadRunner, CA, TripWire, Samurai and Wily Introscope.

Scripting Languages: JavaScript, UNIX Shell Script, KORN Shell and WLST

Markup Languages: HTML, XML/XSL and DHTML.

Databases: SQL server 2000/2005/2008 , Sybase, Oracle 9i/10g/11/g and MS Access.

Version Control: Rational Clear case, CVS, Maven, PVCS

Protocols: TCP/IP, FTP, SFTP, SMTP, SOA P, POP and HTTP.

PROFESSIONAL EXPERIENCE

Confidential, Dallas, TX

Weblogic Administrator

Responsibilities:

• Performed Web Logic Server 9.x/10.x/11g administration tasks such as installation, configuration, monitoring and performance tuning.
• Administration & Deployment of end to end systems. (DEV, QA, UAT, and PRODUCTION).
• Wrote scripts to install weblogic configure and modify the domains using WLST & Jython.
• Worked on system performance issues and co coordinated with all teams.
• Performed J2EE application deployment and administration including JAR, WAR, and EAR files.
• Maintained the applications among WebLogic run-time processes in a cluster of application servers.
• Involved in configuration and Integration of Aapache 2.2Server withWebLogic.
• Configured Virtual hosts, rewriterules, alias, document root in apache.
• Deployed the applications on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality.
• Installed and configuredSunOne and Apache web serverin the weblogic environment.
• Managed and Monitored JVM Performance by adjusting WebLogic heap size and garbage collection parameters.
• Installed and configured Siteminder Web agent in UNIX and LINUX environments.
• Involved in Performance tuning of Web Logic server with respect to heap, threads and connection pools.
• Performed MQ Series Administration including inter-communication setup between Queues.
• Troubleshoot Web Logic Server connection pooling and connection manager with Oracle, DB2.
• Developed scripts for automatic startup and shutdown of Admin and Managed Servers.
• Installed and Configured Wily Introscope and JProbe to monitor weblogic servers.
• Configured IBM WebSphere MQ 6.0 as Foreign JMSServer.
• Set up Web Logic domain with a single Server instance for developers on their windows machines.
• Provided support for teams in activities such as Load testing, troubleshooting, and performance tuning.

Environment: Oracle WebLogic Server 9.x/10.x/10.3.5/11g, IIS 7.5, Apache 2.2,JDK 1.4.05/1.5.11 , J2EE, Websphere MQ 6.0, RHEL 5.7, Oracle SOA Suite version 11g, JDBC, XML, iPlanet, MS SQL Server, WLST,Wily7.2.5, Maven 3.0.4, Jython, Linux 4.0, MQ client 6.0.

Confidential, Houston, TX

Web Logic Administrator

Responsibilities:

• Installed and configured WebLogic Server 8.6 and WebLogic Server 9.2 for both development and production environments.
• Researched, documented and migrated WebLogic 8.x to WebLogic 9.x.
• Performed IIS and Web Logic Server 8.1/9.x/10.x/11g administration tasks such as installation, configuration, monitoring and performance tuning.
• Installed and configured Sun web server 6.0 and Apache web server to work with WebLogic Server.
• Checked wellness of various applications in Test environments.
• Configured and administered WebLogic server with Oracle9i database.
• Deployed various WAR, JAR, EAR applications in clustered environment.
• Configured and administered JDBC, JMS, JNDI, and SNMP on WebLogic Server 8.6/9.2.
• Deployed applications on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality.
• Configured Clustering of EJB objects, JDBC connections and JMS connection factories.
• Configured Node manager for administration of Managed servers and administered Connection pools for JDBC connections.
• Involved in the research and troubleshooting of emerging application issues, from WebLogic configuration to code issues.
• Assisted performance Testing teams to improve the overall performance of the application.
• Build and implemented Recovery Strategies for WebLogic Domains.
• Responsible for setting up WebLogic Clusters.
• Provide application Support in all environments.
• Used ANT to run build scripts, developed UNIX shell scripts and auto deployment processes.
• 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.
• 24/7 on-call production support and troubleshooting problems related to WebSphere Application Servers, Web Servers and MQ Servers.

Environment: WebLogic server 9.1/8.1, Sun Web Server, IIS 7.0, SUN SOLARIS, Red Hat Enterprise Linux 5, JDK 1.4, J2EE, JDBC, JMS, SNMP, Oracle 9i, WebSphere MQ V5.3, Oracle SOA Suite version 11g, ANT 1.5.

Confidential, PALM BAY, FL

WebLogic Administrator/Support

Responsibilities:

• Administered Oracle WebLogic Server 8.x, Web Logic Portal 8.x. Installed, configured Oracle WebLogic on Sun Solaris and Windows NT.
• Managing and reporting the day to day log listings from the Web Logic 8.x Production servers.
• Configuration of Connection Pools and Data Source objects for data base connectivity from web logic server.
• Used Configuration creates and manages Web Logic Domains. Configuring Node Manager to administer Managed servers.
• Used Web Logic scripting tool WLST to administer and monitor Web Logic Server 9.2.
• Used WLST scripting tool to create New Domains and also modified the existing domains.
• Writing corn jobs for automate restart of servers early in the morning.
• Developed scripts for automatic start up and shutdown of Admin server and managed servers.
• Used ANT to run build scripts and developed Unix Shell Scripts for auto deployment process.
• Deploying Web Applications like WAR files and EJB applications like JAR & EAR files in Web Logic Clustered environment.
• Installation and configuration of multiple Apache Tomcat instances as a service on development, staging, preproduction and production environments.
• Deployed applications on Apache tomcat application server instances in all the respective environments.
• Load balanced Tomcat with Apache HTTP server with mod jk module for evenly spreading traffic across the multiple servers.
• Configured Apache to act as a proxy server for backend WebLogic and Tomcat application servers Monitoring the applications and servers using Wily Introscope monitoring tool.
• Involved in the configuration of Site Minder and LDAP Server for Single Sign on set up.
• Worked on various SCM source control tools like Version Control, Change Configuration Control (CCS) and Change Management System (CMS) and Module Management System (MMS).
• Monitored the cluster for performance issues in respect to JVM Heap Size.
• SSL Certificates installation. Updating BEA License files and patch management work.
• Provided 24/7 on call production support.

Environment: Oracle Web Logic 8.1/9.2, JBoss AS, Sun One 6.1, Apache 2.2.8,IIS 5/6, Web Sphere MQ 6.0, JDK1.4,JDBC, JNDI, JMS, SNMP, XML, HTML, E rights Macro vision 4.0, Visio 03/07 oracle 9i, ANT 1.5, Red Hat Linux OS.

Confidential, Richfield, MN

Weblogic Administrator

Responsibilities:

• Configured WebLogic Application Server 6.x/7.x on multiple platforms like Sun Solaris, Red Hat Linux and Windows in production environment.
• Installed, configured and administered Apache, SunOne iPlanet, IIS webservers.
• Worked on IBM WebSphere Ecommerce suite v5.5 and v6.0.
• Administration of WebSphere Commerce server 6.0.0.1 (hosted on WebSphere Application Server 6.0.2.21) and HATS server on Red Hat Linux.
• Managing and Monitoring the JVM Performance by adjusting WebLogic heap size and garbage collection parameters.
• Used config wizard and scripts to create and manage BEA Weblogic domains.
• Monitored BEA WebLogic Application server resources using performance tools.
• Setting up Environment for Application packaging and deploying.
• Deploying and Monitoring J2EE applications onto WebLogic managed servers in QA and Production environments.
• Installed and configured IIS to act as proxy server to serve various applications.
• Configured LDAP using Netscape directory Server for user authentication.
• Expertise troubleshooting production issues and provided Root Cause Analysis.
• Creating Connection pools, Data Sources, JMS Servers/JMS resource destinations.
• Migrated BEA Weblogic Application Server 6.x to BEA Weblogic App Server 7.x.
• Upgraded Web Logic Servers with necessary patches and service packs.
• Load balancing multiple Application server instances in a Clustered environment
• Responsible for troubleshooting, monitoring and performance tuning of Application server.

Environment: WebLogic Server 6.x/7.x, Windows, ANT, Java, J2EE, iPlanet, Apache, Oracle 8i, JUnit, Korn Shell.

Confidential

Java Developer/System Administrator

Responsibilities:

• Developed a middle tier application using JSPs and EJBs.
• Used JDBC for connecting to SQL Server 2000 database.
• Developed and used stored procedures and triggers for automatic updates and queries for the database.
• Used JMS for communicating between the different EJB components.
• Tested for deployment in iPlanet environment.
• System Administration tasks included installation of Red Hat Linux 7.1, Configuring networks, security, account maintenance, writing bash shell scripts etc.

Environment: iPlanet Application Server V6.0, JDK 1.2, JDBC, JMS, EJB, JSP, HTML, Windows NT/98, Red Hat Linux 7.1, Oracle 7i