SUMMARY

• 7+ years of IT experience with Oracle Weblogic Server 8.x/9.x/10.x/11.x administration and support.
• Strong knowledge in WebLogic Platform 8.x/9.x/10.x on different OS’s like Linux, Windows,
• Expertise in installing, configuring, troubleshooting and maintenance application servers like Oracle/BEA Weblogic 8.x/9.x/10.x/11g,Tomcat and web servers like iPlanet, MS IIS and Apache on Sun Solaris 8/9/10,Linux, Window server 2003/08 and IBM AIX platforms.
• Configured Clustered, load - balancing, fail-over and DR solutions
• Experience with the Weblogic Scripting Tool (WLST), SHELL - to create/modify task automation scripts for easier environment management.
• Extensive Experience in Performance Tuning and Optimization of Weblogic Servers.
• Strong knowledge of configuring JDBC connection pools, JMS Queues, Topics and Connection factories.
• Experienced in managing and setup of Linux clusters for high availability.
• Hands-on experience in diagnosing, troubleshooting various networking, hardware & Linux/ UNIX server’s services issues and performing preventive maintenance.
• Strong knowledge of client/server services like NFS, NIS, DNS, DHCP, SMTP, POP3, HTTP/HTTPS, SSH, LDAP etc.
• Extensive work knowledge on Storage Area Networks (SAN).
• Familiarity with various monitoring tools for monitoring large scale enterprise networks.
• Handling Server consolidations, Migrations, Upgrade, Patching, Virtualization etc
• Provided Tier 3 support for Middleware and services
• A quick learner with excellent problem-solving and interpersonal skills.

TECHNICAL SKILLS

Programming: Java, C/C++, PL/SQL, Python, PERL, Visual Basic, bash, JSP, PHP

Java/J2EE Technologies: EJB, Struts, Spring, Hibernate, Servlets, JSP, JNDI, JMS, JDBC, JAAS, JTA, JNI, RMI, JMX,JDK, JRockit.

Scripting: SHELL, BASH, Korn Shell, Jython (WLST), Python, PERL, ANT.

Enterprise Software: Oracle (BEA) WebLogic Server 9.x/10.x/11g, Oracle (BEA) WebLogic Portal, Tomcat, JBoss, SunOne/iplanet, Apache-Tomcat, Microsoft IIS, IBM HTTP. MQ-Series5x/6x,F5 Big IP, SVN,ClearCase, Siteminder, Wily Introscope, Foglite, jProbe

Databases: Oracle 11g/10g/9i/, Sybase, MySQL, MS-SQLServer 2000/05/08

Design/Development Tools: Design/Architecture (Rational Rose, ERWIN, Argo-UML, MS-Visio), IDEs (Eclipse, JBuilder, Together J, Oracle JDeveloper, Emacs, vi, MS-Visual Studio, glade), Source Code Management (Ant, Maven, make, Clearcase, CVS, Visual Source Safe, Bugzilla)

Operating Systems: RedHat Linux 3.x/4.x/5.x, OracleLinux5/6,SuSe 9.x/10.x/11.x,IBM AIX, HP-UX 11.22/11.23/.31 , Sun Solaris 8/9/10, MS-Windows XP/2003/05/08 server

Others: TCP/IP, Ethernet, DNS, DHCP

PROFESSIONAL EXPERIENCE

Confidential, Atlanta, GA

Sr Web Logic Administrator

Responsibilities:

• Installed, configured and maintained Oracle (BEA) WebLogic10.x/11.x,SOA,OSB, BPM, BAM, OEM12c on Linux platforms.
• Planning, installing, configuring, supporting, and optimizing Middleware Platforms.
• Responsible for Administration of Oracle Weblogic 8.x/9.x/10.x Configuration, Deployment and maintenance/troubleshooting capacity.
• Install and configure OEM12c cloud control agents. Configure monitoring and alerting of Middleware services.
• Extensively involved in migration of applications to different Datacenter.
• Involved in deploying the EAR/WAR files and writing scripts for automated deployment of the applications.
• Configured the Apache web server as a front-end proxy server to the Weblogic application servers.
• Development/Customization of existing/new SHELL, (WLST) and ANT scripts for monitoring and automation of environments
• Administration of active applications, application performance monitoring - recycling the application server including installation of plug-ins for Apache Web server.
• Submit, implement, update, and close Change tickets related to Project Implementations timely and within rules of Change Management
• Responsible for updating patches and installation of JDBC drivers on Linux environment.
• Experience with Weblogic Environment Capacity Planning - for various applications and environments.
• Involved in Load balancing for various environments/applications.
• Troubleshoot Weblogic Server connection pooling and connection manager with Oracle Data base.
• Involved with the customer care and deployment teams in troubleshooting and fixing day-to-day problems of the applications in production.
• Actively involved in co-ordination efforts to integrate various enterprise applications involving multiple architectures and technologies by working with Development and QA teams.
• Configured Apache and Sun ONE web servers as proxy for Application servers.

Environment: WebLogic 11.x/10x/9.x/8.x,SOA11g,OSB,BPM,BAM,OEM12c,Sitescope,Splunk,Vmware,Xymon, Apache, RSA, J2EE, JDK1.4/1.5/1.6, JNDI, JDBC, RHEL5.x/6.x,Oracle10g/11g/RAC.

Confidential, Marlborough, MA

Sr Middleware Engineer

Responsibilities:

• Troubleshoot System related issues like High CPU, Memory Utilization, File system full and managing NFS.
• Develop and maintain procedures and scripts (WLST, SHELL) for server installation and operation.
• Perform new server installations and migrations.
• Participate on project teams for new implementations and company-wide deployments.
• Assist with development and maintenance of Group Policies.
• Installation and configuration of Oracle (BEA) Weblogic Server 9.2 and 10.3/10gR3 in development, staging and preproduction environments.
• Monitoring Health of Oracle (BEA) Weblogic Servers in Production.
• Deployment of code on Oracle (BEA) Weblogic 9.2/10.3 Server in Production.
• Development of infrastructure, Installation and support of System, Test, UAT, Staging and Production Environments.
• Analysis of Weblogic Thread Dumps using tools.
• Daily job executions in Production Servers, on call support for production.
• Assist testing efforts with the client and Weblogic issues follow up to closure.
• Requirement gathering for Weblogic migration in UAT / Staging Environments.
• Creating and configuring of clustered and nonclustered Weblogic Server domains.
• Deployed applications on multiple Weblogic server instances maintaining Load Balancing and High-Availability.
• Creation of development environments for developers Shell scripts and source code management systems.

Environment: Oracle (BEA) Weblogic 9.2/10.3,RHEL 5.x, Linux, Apache Webserver and Oracle 10g, SiteMinder, Wily introscope

Confidential, Providence, RI

Weblogic Administrator

Responsibilities:

• Installation and configuration of BEA Weblogic Server 8.1 sp5 and 9.2 in development, staging, preproduction and production environments.
• Configuring of clustered and nonclustered Weblogic Server domains.
• Deployed applications on multiple Weblogic server instances maintaining
• Configured and administered connection pools, multi-connection pools and data source objects for JDBC connections.
• Configured JNDI server as repository for JDBC data source, JMS connection factories, queues and topics.
• Troubleshoot emerging application issues i.e. Weblogic configuration to code issues
• Extensively involved in performance tuning and monitoring of various applications.
• Configured Apache to act as a proxy server for backend Weblogic and Tomcat application servers.
• Expert in configuring and deploying web applications on Tomcat application server.
• Administration of active applications, application performance monitoring - recycling the application server including installation of plug-ins for iPlanet (Sunone 6.1) Webserver.
• Configured clustering for EJB objects, JDBC connections and JMS connection factories.
• Configured Netegrity, SiteMinder, LDAP using MS Active Directory Server for user authentication
• Setting up and configuring of Sitescope and Hobbit monitoring tools.

Environment: BEA Weblogic 9.2, 8.1 sp5 on Sun Solaris10 & 9 respectively. Sunone Webserver, Apache, tomcat server, Oracle 8/9i, F5 Big IP, willyintroscope

Confidential, Pittsburgh, PA

Weblogic Administrator

Responsibilities:

• Used configuration wizard extensively to create and manage WebLogic domains.
• Monitoring the startup logs for any exceptions or errors. Performing regular health checks for the servers in the UAT and Production environments
• Configured and Maintained the Node Manager for starting and stopping the server.
• Install, configure and administered of BEA WebLogic Application Server, WebLogic portal in various environments.
• Provided 24/7 Support and on call schedule for Production support.
• Configure and administered of JDBC, JMS in WebLogic Server 8.1.
• Developed UNIX shell script (bash/Korn) to automate deployment, monitoring, logs rotation.
• Configure and administered of WebLogic server with Oracle9i database.
• Installed and configured weblogic integration server in different environments.
• Installed and configured Apache 2.2 Http server Proxy plug-in to weblogic application server.
• Installing and configuring Oracle, WebLogic, Apache ssl and Apache-WebLogic Tunneling;
• Deployed applications on JBoss 4.1 server in different environments.
• Maintained and administered of weblogic portal with different databases.
• Installed and configured Sunone webserver to act as a proxy server to serve various applications.
• Created and configured websites for webhosting different applications.
• Configure jdbc connections and JMS connection factories.
• Involved in configuration management, software development, change management performance monitoring and application maintenance.
• Deployed the applications like formats of WAR, JAR and EAR in WebLogic 8.1
• Deployed the applications on multiple WebLogic Server and maintained Load balancing, high availability and Fail over functionality.
• Involved in doing a performance benchmark of Apache/WebLogic server by using Loadrunner and Application Manager.
• Analyze server log files, thread dumps, logs, configuration files, dump files and core files to identify the possible causes of the problem.
• Configured and deployed applications in various work environments like Development, QA, and Production.
• Researched and troubleshooter emerging application issues, from WebLogic /web server configuration to code issues.

Environment: WebLogicServer6/7.0/8.1, JDK1.4, J2EE, Jrockit1.5,XML, WebServices, Oracle9i, weblogic portal 8.x, 9.x,10.x. IIS 5/6, sun one 5.x & 6.x Linux, weblogic Portal 9.x/10.x Solaris, Apache Tomcat 4.1/5.1, jobss4.01, Wily Introscope, Siteminder, BigIP

Confidential

Middleware Admin

Responsibilities:

• Installed and configured Weblogic Server 8.1 and Apache HTTP Server 1.2 and administered the process of deploying the Enterprise Components in AIX and Solaris environments.
• Developed Unix shell scripts to automate the Weblogic Administration (recycling the application server, deploying customer applications, logs rotation, monitor applications state, etc,).
• Deployed applications on multiple Weblogic server instances maintaining Load Balancing and High-Availability
• Log file was managed for troubleshooting and probable errors.
• Configured Weblogic Server resources like JDBC providers, JDBC data sources, connection pooling.
• Writing shell scripts for automating maintenance and backups/restores.
• Integrated connection pooling for the transaction controls and deployed the EJBs on WebLogic Server
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
• Simplify email access by providing a Web Mail capability.
• Implement a Global Directory System (GDS) and make the information available to other directories such as Active Directory, E-Directory using iPlanet, etc.

Environment: J2EE, JDK1.2/1.3, JNDI, JDBC, Linux, SQL, Oracle8, Weblogic 8.x/7.x.