SUMMARY

• 6+ years experience with WebLogic Server Administration for production, development, staging and QA environments. Handling all the aspects of installation, configuration, troubleshooting, load balancing, clustering, deploying applications, performance tuning and maintenance of WebLogic Server versions 8.x/9.x/10.x/12.x on Solaris and Linux.
• Implemented BEA WebLogic Server 7.x, 8.x, 9.x, 10.x, 12x WebLogic Aqua Logic Server, JBoss, SOA Suite 11g in clustered domains on various multifarious environments like Sun Solaris, Red Hat Linux, HP - UX, IBM AIX and Windows XP/NT/2000/98.
• Proven experience in Web Application development using J2EE and Java related technologies.
• Good experience in managing and monitoring WebLogic Server performance by tuning JVM Heap size & GC parameters.
• Expertise in deploying Enterprise Java Beans and J2EE Applications (WAR, JAR and EAR) on BEA WebLogic 10.0/9.2/8.1/7.0/6.1 and Tomcat application servers
• In depth knowledge in Installing, Configuring and Troubleshooting Application Servers like BEA Web logic 8.1/7.0/6.0 and IBM HTTP Server, Apache Webserver on Sun Solaris, Linux and AIX
• Experienced in tracking issues related to IBM Http Server, DNS, Load Balancer and WebLogic Application Server.
• Worked On Applications Involving Tuxedo 9
• Strong expertise in JBOSS and WebLogic Application Servers.
• Excellent hands on experience, in web servers such as Apache Tomcat, IIS, IBM HTTP Server and IPlanet.
• Migrated Apache from 1x to 2.4.10 and Tomcat from 6x to 7.0.55
• Expertise in migration and upgrading of WebLogic Server and updating JDK versions and installing Service Packs of WebLogic server.
• Administered WebLogic Application Server from System Administration Console, Command Line Interface and WLST.
• Oracle Application server set-ups, SOA implementations, SSO/OID implementations, Weblogic and 11g Fusion Middleware Integrations, Application deployments and Administration, Upgradation, Migrations, Backup Implementations, Clustering and Maintenance activities on various platforms like Linux, Solaris, IBM AIX and Windows.
• Programming experience in Python, Perl, Javascript, C/C++, Java, Bash/Korn/Bourne shells, awk, sed.
• Installed and Configured Weblogic JMX and worked to setup with MBeans
• Installed and Configured Jboss AS 6.0/7.0 and provided support.
• Installed and configured Oracle Access Manager (OAM) and provided support
• Used SOA-Direct Transport with Oracle SOA suite 11g. highly adaptable Oracle database & middleware specialist (Oracle ACE, OCP) who has the ability to work under pressure and in confidence with colleagues, superiors and customers alike.
• Strong industry professional experience and expertise in all phases of Software development life cycle including analysis, design, development, system integration, system administration, testing, documentation, implementation and maintenance of Middleware application software.
• Managed and administered domains, nodes, managed servers, instances in BEA WebLogic server.
• Worked on Oracle Coherence and provided support for the applications involving Oracle Fusion 11g.
• Configured Web Server plug-ins for application servers (Web Logic and Web Sphere)
• Configured Clustered, load-balancing and fail-over solutions.
• Exposure to OOAD Methodologies like RUP, Waterfall Model.
• Well versed with UNIX (Sun Solaris), Red Hat Linux, IBM AIX and Windows XP/NT/2000/98/95.
• Experience in 24x7 on-call production support and trouble-shooting problems related to BEA.

TECHNICAL SKILLS

Application Servers: WebLogic 8.x/9.0/10.x/11g, Oracle Application Server 10g, Tomcat 5.x/6.x, JBoss 4.x, WebSphere 6.x, and Sun Java Application Server

Web Servers: Apache 2.x, Sun ONE 4.x/6.x/7.x, Oracle/IBM HTTP Server, IIS 6.0/5.0

Fusion Middleware: SOA Suite 10g/11g, BPEL, BAM, ESB, AIA2.5, PIPs, B2B, BPM, OSB, ODI, OAM, OIM, Enterprise Manager Grid OEM

Operating Systems: Solaris 10 including zoning concept, OEL 5.x, RedHat Linux 6.x/5.x, Windows Server 2003/2008, HPUX 11.x, IBM AIX 5.6/6.1

Languages: Java, C, C++, SQL, COBOL, UNIX Scripting, Shell Scripting, WLST, Python, Perl

J2EE Technologies: JSP, EJB, Web Services (Apache Axis 2), SOAP, HTML, JDBC, JNDI, TIBCO EMS, XML, JMS, IBM MQ

Protocols: TCP/IP, UDP, Ethernet, DMZ, SMTP, DNS, DHCP, SSH, SFTP, FTPS, LAN, SAN, NAS, FAST web

Databases & DB Tools: Oracle 8i/9i, MS SQL Server 2000, SQL Plus, MS Access

PROFESSIONAL EXPERIENCE

Confidential, Dallas TX

Sr. WebLogic/Middleware Administrator

Responsibilities:

• Installation and configuration of BEA Web Logic Server 10.3.3 in development, staging, preproduction and production environments.
• Configured multiple WebLogic domains in order to deploy various applications.
• Configuration and clustering of Web Logic Application Servers and on web servers running on Tomcat 6.0
• Modified out of the box Oracle Database Connectors to fit Gartner’s given needs.
• Configure JNDI Server as repository for EJB home Stubs,Jdbc data Source,JMS Connection factories,queues and topics.
• Configured JDBC Connections And data Sources for oracle Database server9i.
• Applying the Patches And Maintenance Pack to weblogic Servers.
• Expert in trouble-shooting Production as well as non-production Environment.
• Worked with RedHat EL4 For the Legacy bellsouth shared web hosting team.
• Programming experience in shell via CLI, C++, Python, Perl, Java, Jython.
• Oracle Database administration and support.
• Mentor co-workers in learning Python and Shell. Provided lessons and encourage further development by creating mini-projects to aid our environment and their development
• Maintenance and Production Support for Kraft databases and Oracle application servers.
• Installation and support of Oracle Database and Oracle Application Server 10g.
• Administration and performance tuning Oracle Application Server 10g. configuration of development and production environments.
• Design, architecture, and implementation for IGS client websites and systems using Java 1.2.2, Redhat Linux 6.2.
• Deploying all OC4J Java applications with Oracle Application Server 10g
• Installed and Configured Jboss AS 6.0/7.0 and provided support.
• Installed and configured Oracle Fusion Middleware for the Saw grass application and provided support.
• Managed and Monitored JVM Performance by adjusting WebLogic heap size and garbage collection parameters.
• Configured Apache 2.2 on different physical and virtual boxes in various environments to handle the static content.
• Installed and Configured Oracle Glass Fish Server in Test, Dev, PPE and Prod and provided support.
• Installed and configured Tomcat 6.0 and Provided support.
• Migrated Apache from 1x to 2.4.10 and Tomcat from 6 xs to 7.0.55.
• Used SOA-Direct Transport with Oracle SOA suite 11g.
• Configured and worked with Apache SSL modules in the process of installing SSL certificates on to the Web and Application servers.
• Installed and configured Apache HTTP server Plugin to proxy requests from Apache to WebLogic 10.3 on RHEL 5.
• Deployed BEA WebLogic Tuxedo Connector 9.0/8.1.
• Configured connection pools, data sources for JDBC connections on Tomcat and WebLogic based servers.
• Configured a highly complex multi-product provisioning system based on Oracle WebLogic platform
• Deployed applications on multiple Web Logic server instances maintaining Load Balancing (using Big-IP F5) and High-Availability.
• Installation and configuration of multiple Apache Tomcat instances as a service on development, staging, preproduction and production environments.
• Tuned memory parameters for newly installed servers.
• Responsible for using WLST to check the status of WL Servers
• Assisted with and implemented a migration from Tomcat to Weblogic Application Servers
• 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.
• Strong Understanding of F5 load balancer and siteminder configuration.
• Migrated applications from JBoss to Weblogic Application server.
• Created monitors on performance monitoring tool in order to check the memory and CPU utilization.
• Testing the application servers with Junit.
• Developed Systems to enable baselining and tracking of different types of reference data:Automated the creation and labeling and adding to version control,then set uppush button deployments from subversion to oracle databases via Jenkins and JNLP Nodes, with full auditing and user authentication and authorization provided by the corporate active directory.
• Installing and Configuring the Web logic server in clustered and non-clustered environment. Installation of OAS 10g, SOA 10g and Web logic Servers.
• Deployment activities on OAS/BPEL/ESB and SOA Application Servers and on Web logic Console In the form of War and Jar files.
• Performance tuning of configuration parameters for Heap Size/JVM, JDBC Resources and Apache Server level.
• Creation of Domain, managed server on Admin Console.
• Creation of Connection pool, data sources on Web logic Admin Console
• Configuration changes activities on EM Console.
• Tuning of JVM, heap memory parameters on Admin Console
• Creation of thread, heap dumps for issue analysis.
• Experience of Load Balancer Handling for distribution of requests.
• Experience of shell scripting at generic level for automation purpose
• Generic DB activities like data files add/resize, export and import of dumps, checking of logs, applying patches through patch utility.
• Analysis of issues like out of memory, core dump.
• Responsible for configuring Secure Sockets Layers (SSL) for data encryption and client authentication
• Wrote Batch scripts in order to install the application server as a windows service.
• Troubleshooting emerging application issues.
• Experience working with Clear Case on unix platform, Clear Case explorer
• Developed and maintain Administrative guides for various applications to help support, train and troubleshoot issue. Involved in gather and reviewing requirements for new projects
• Provided engineering, design, and support for the organizations Site minder Infrastructure which was built around Active Directory for both Internal and External Users
• Recommended the management about the proxy servers that can be used as web servers.

Environment: BEA Weblogic 8.1, 10.3.3, Tomcat 6x, RedHatLinux 5,7x on Windows 2003 platform, Tuxedo, Apache web server, Performance tuning Jprobe Junit, JRockit mission control (JMC), JVM, IMC Monitoring tools, Site minder 4/5/6

Confidential, Cincinnati, OH

Sr. WebLogic/JBoss Administrator

Responsibilities:

• Performed WebLogic Server administration tasks such as installation, configuration, monitoring and performance tuning.
• Installed (GUI, Silent, Console mode), configured and administeredWebLogic Server 8.1/9.x/10.xinRedHat LinuxandSun Solarisenvironments.
• In-depth knowledge of Apache Subversion (SVN) and Jenkins Continuous Integration Server - Installation, Configuration, Design and Administration, and integrating these tools with other systems.
• Designing and implementing fully automated server build, management, monitoring and deployment solutions spanning multiple platforms, tools and technologies including Jenkins Nodes/Agents,
• Oracle Database support.
• Install/administer Oracle Fusion Middleware 11g Weblogic software on Oracle Linux/Exalogic.
• Install/upgrade/administer Oracle WebCeneter Content Server 11g on Oracle Linux/Exalogic
• Deployed various WAR, JAR and EAR applications in production and non-production environments.
• Removing/Updating deployed applications within the application environment.
• Developed startup, shutdown and bounce the WebLogic server scripts.
• Installed and configured Apache web server 2.0 in all environments.
• Developed Crontab scripts for timely running jobs and provide server status.
• Configured and administered JDBC Connection Pools/Multi Pools/Data Sources and Webphere MQ Series with WebLogic Server 9.x.
• Created Managed Servers and Node Manager in Production Servers and test servers.
• Developed scripts for deploying applications in different environments using ‘WebLogic Deployer’ utility.
• Installed, configured and maintained JBoss Application Server.
• Installed and deployed Enterprise applications on JBoss application server.
• Performance tuning of JVM heap size, garbage collections, java stack and native thread & production performance.
• Administered performance tuning capabilities in solving environmental/configuration issues that customers have in web server plug-ins, Cluster setups, JMS Bridge configurations, Connection Pools setup etc., these involved third party products’ interaction with the BEA WebLogic Server.
• Deployed the applications on multiple WebLogic Servers.
• Maintained Load balancing, high availability and Failover functionalities.
• Configured LDAP using Sun ONE Directory Server for user authentication.
• Created WLST scripts for deployment activities like deploy, undeploy, redeploy start and stop the applications.
• Set up and maintain several Sun Solaris, Windows NT, and Linux servers for web hosting solutions for clients. All services including DNS, email (qmail), CGI, Servlets, EJBs, JSPs, JDBC, Cold Fusion and more were set up in the infrastructure at Exodus from where ONCR offers web-hosting services. Also deployed multiple applications on Red Hat Linux Servers. Installed, configured and maintained Oracle, OpenLDAP, Tomcat, jBoss, and qmail on Linux.
• Created Work Managers for the specific applications based on their priority.
• Troubleshooting WebLogic Application Server connection pools and manager with Oracle9i &10g.
• Assist developers in troubleshooting & fixing day-to-day problems of applications in production on 24/7 schedule.
• Monitoring error logs, fixing problems and tuning parameters on WebLogic environment.
• Troubleshooting issues that arise during testing or deployment process.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
• Monitoring the startup logs for any exceptions or errors. Performing regular health checks for the servers in the testing and production environments.

Environment: WebLogic Server 8.1/9.2, Oracle WebLogic Server 11g (10.3.6), Red Hat Linux 6.2, Oracle WebCenter Content Server 11g (11.1.1.6, 11.1.1.8), JBoss 5.x, Apache webserver 2.0, JDK 1.5, Oracle Service Bus (SOA), Python, J2EE, JDBC, Oracle 9i/10g, Red Hat Linux 7.1, Windows 2000/2003. IBM MQ Series.

Confidential, Plano, TX

WebLogic Administrator

Responsibilities:

• Installed, configured and administered Bea WebLogic Server 8.1 in various environments.
• Installed and configured sun one WebServer in testing, integration and preprod environments
• Deployed WAR, JAR and EAR applications in WebLogic 8.1.
• Worked on Rational ClearCase and ClearQuest/BMC Remedy and PERL/UNIX Shell, ANT scripting.
• Configured and administered JDBC, JMS, and JNDI in WebLogic Server 8.1.
• Supported BEA Aqua Logic User Interaction (ALUI).
• Configured and administered WebLogic server with Oracle9i database.
• Deployed applications on multiple WebLogic Server instances and maintained Load balancing, high availability and Fail over for the servers.
• Configured clustering of EJB objects, JDBC connections and JMS connection factories.
• Used config wizard and config builder extensively to create and manage WebLogic domains.
• Set up clusters in WebLogic Server.
• Managing and monitoring the performance of JVM by adjusting Web logic heap size and garbage collection parameters.
• Configured and administered connection pools, multi connection pools and Data Source for JDBC connections, WebSphere MQ Series.
• Worked as a system admin for UNIX (specifically Solaris) and Windows servers.
• Configured and deployed applications in various work environments like system test and pre -production.
• Monitoring JVM heap size using Wily Introscope.
• Troubleshot emerging application issues, from WebLogic configuration to code issues
• Configured and monitored application servers in production on WILY Introscope 7.0\BIG IP F5 load balancing.
• Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
• Provided support for development and testing environments.
• Created automated scripts in (ANT, Shell and Python) for deploying and monitoring.

Environment: JDK1.4, J2EE, Python, JSP, Servlets, EJB, LDAP, JDBC, JMS, XML, Oracle9i, WebLogic Server 8.1, sp4, Aqua Logic, sun one, Solaris, Linux, CVS, Site Minder

Confidential, Dallas, TX

Middleware Administrator

Responsibilities:

• Performed Administration tasks like installing, configuring and administering BEA WebLogic Server 7.x/8.x in different environments.
• Set up managed servers and cluster environment using console and scripts.
• Installed, configured and administered other servers consisting of Apache HTTP Server 2.0 and Sun One Webserver 6.1 in various environments.
• Configured plug-ins for Apache HTTP server 2.0, Sun One Web server to proxy the request to WebLogic server.
• Provided 24 X 7 on call production.
• Configured and administered WebLogic services like JMS, JNDI, JMX and JDBC.
• Deployed various applications like WAR, JAR, EAR files in cluster environment and on independent servers and determined problems in deployments using error logs.
• Creating and configuring cluster and Node Manager Configuration for managed servers.
• Configured and administered JDBC connection pools and multipools.
• Configured clustering EJB Objects and JMS connection factories.
• Performance tuning and JVM Heap size monitoring using wily Introscope Agent.
• Used UNIX Shell scripts implement auto deployment process in external stage mode
• Performances testing using tools like Mercury Interactive and Jmeter.
• Worked on assembling, binding and deploying J2EE application on WebLogic Server.
• Configured realms, users, groups and roles.

Environment: BEA WebLogic 7.x/8.x, JDK 1.3/1.4/1.5, JRockit 8.1, Apache 2.0, Tomcat 6.0/6.1, Sun One Webserver, UNIX, Solaris 8, HP-UX, Windows NT/2K/XP, My SQL, Oracle 8i/9i, JDBC, LDAP, EJB, JSP, Servlets, XML, MS Project, SSL, Secure SSH, Wily Introscope, Samurai, Jmeter

Confidential

WebLogic Administrator

Responsibilities:

• Installed and configured WebLogic Server 8.1 on SunSolaris.
• Deployed WARS and EARS using WebLogic Admin Console as well as running scripts.
• Focal point for project design and architecture for WebLogic Application server layout, which includes Internet and Intranet Web Sites.
• 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.
• Actively involved in monitoring server performance, network traffic to reduce performance bottleneck by enhanced performance ensuring upstream queuing.
• Configured the Web Server interfaces, session management, virtual hosts and transports for BEA WebLogic Application Servers.
• Create the Data Source, Connection Pool and test the Connection to connecting the DB or Not.
• Creating the User, Groups and Provide the Global Roles for that Groups or Users.
• Create the Connection Pool and Data Source for Connecting the Oracle Database.
• Involved in bridge calls for troubleshooting.
• Provided 24x7 on call production support.
• Worked closely with development team to troubleshoot ongoing issues in applications.
• Created scripts to deploy applications from command line and automate log archiving.

Environment: BEA WebLogic Server 8.1 SP4, Apache HTTP Server, Sun and 9, Windows 2000/NT, Oracle 9.x, SQL Server 2000.