SUMMARY

• 7 + years of extensive experience with SOA Suite, Oracle WebLogic Server Administration for Production, Development, Staging, UAT and QA environments.
• Experience in handling all the aspects of Installation, Configuration, Troubleshooting, Load Balancing, Clustering, Deploying Applications, Performance Tuning and Maintenance of Web Logic Server versions 8.x/9.x/10.x.
• BAM process monitoring for business process activities.
• Experience in Installation and Administration of clustered H/A middleware environments.
• Excellent working knowledge in configuring multiple Web Logic domains including machines, Manage servers and Cluster environments, and Created repositories using RCU (Repository Creation Utility).
• Well versed with Deployment, Migration, Patching and Maintenance of middleware applications.
• Managing, Configuring and monitoring BPEL, Mediator, Human workflow, Business Rules and BAM Component instances and Faults.
• Configure a newdomain, manage serverlogs, monitoring server activities, configuration of server properties.
• Configured and administered JDBC Connection pools/Data sources, JMS Connection Factories and other JMS artifacts like JMS Servers, Distributed Queues.
• Well versed with installing and configuring Web logic Servers in a Cluster environment to provide High Availability, Load balancing, Session replication, Multi - pools, JDBC Connection Pools, Disaster Recovery, scalability and Fail over support.
• Cluster Configuration - Single Cluster, Multiple Clusters and Deployment over clusters.
• Provided 24x7 on call support in production environment on rotation basis.
• Involved in maintenance of production SOA instances.
• EAR, WAR, JAR Deployment - Stage, No-Stage, External Stage mode - Archive and Exploded Directory format.
• Extensively used WLST, Python Script for configure various Web Logic Components / Services.
• Extensive working experience on UNIX, Linux and Windows platforms, and shell scripting.
• Good at Server Performance Tuning - Thread Dump Analysis, Core Dump Analysis when Server crashed unevenly.

TECHNICAL SKILLS

Programming Languages: C, C++, JAVA, J2EE, .NET, SQL, PL/SQL, HTML, UML

Operating Systems: Solaris, Red Hat LINUX, Windows 98/2000/NT/XP/VISTA.

Middleware: BEA WebLogic Application Server 8.x./9.x/10.x, SOA Suite 11g, OSB 10g,Jboss 4.2.3/4.3.0, Apache-HTTP Server 2.x.

J2EE Technologies: Servlets, JSP, JDBC, JMS, JTA, JNDI, JMX, EJB components, AWT.

Web Technologies: JDK 1.4/1.5/1.6 HTML, XML.

Scripting Languages: UNIX Shell Scripting (Bourne, Korn, C and Bash), Perl Scripting.

Packages: JSDK 2.0, J2EE, Clear case, Clear Quest.

Performance Monitoring and Testing Tools: Wily Introscope, HP Sitescope, OEM 11g.

IDE’s/Utilities: Eclipse, Putty

Database: Oracle 9i/10g, MS SQL Server, DB2.

Networking & Protocols: TCP/IP, Telnet, HTTP, HTTPS, FTP, SNMP, LDAP, DNS, DHCP, SSL.

Other Tools: MS Office, TOAD.

PROFESSIONAL EXPERIENCE

Confidential, Cincinnati, Ohio

Weblogic Admin

Responsibilities:

• Performed Weblogic Server administration tasks such as installing, configuring, monitoring and performance tuning.
• Performed J2EE application deployment and administration including JAR, WAR, and EAR files
• Configured, maintained, deployed and trouble shoot of WebLogic on multiple platforms, deployments, trouble shooting and maintenance for production, development, QA and training environments.
• Installed and configured Apache HTTP Server 2.0, Tomcat 6.0, IIS 6 and Sun One Web Servers in various environments.
• Responsible for Load balancing and Performance tuning for various WebLogic Instances.
• Converted and automated builds using Ant. Scheduled automated nightly builds using cruise control.
• Configured users groups and Global Roles.
• Configured Clusters, Server groups and Cloning for improved availability and failover capacity.
• Using BMC software for service management and performance management.
• Created and configured Data Sources for database connectivity & JMS resources.
• Configured global security in WebLogic using LDAP authentication.
• Created domain configuration scripts to configure new domains, modify existing domains.
• Developed UNIX & WLST scripts to perform automated deployments.
• Created Crontab scripts for timely running jobs, performed Thread Analysis manually, and performed Heap Analysis manually.
• Analyzing thread dump & heap dump for WebLogic application server.
• Involved in periodic backing up of configuration files.
• Performed system administrator level duties such as adding/deleting users, regularly monitoring user level activity, checking system logs, monitoring system performance.

Environment: JDK1.4, J2EE, Jrockit8.1, JSP, WinNT, BMC, Servlets, EJB, LDAP, JDBC, XML, Oracle9i, WebLogic Server 9.2/8.0, Ant1.5.1, HP-UX, Solaris, Apache web server, sun one web server(iPlanet), Linux.

Confidential, Austin, TX

WebLogic/SOA Administrator

Responsibilities:

• Installing and ConfiguredSOA Suite, WebLogic10.3.x Servers,WebLogic Portal Servers, Oracle Service BusDomains and Clusters.
• Install, configure and monitor Webcenter.
• Experience in backup and recovery ofOracle SOAsuite dehydration store.
• Primarily responsible for designing and implementing the application process flow withBPEL.
• Installed, configured and monitored siteminder.
• Configuring and AdministeringJDBC, JMS, JNDIin WebLogic Server 9.2/8.1.
• Configured message queue(MQ)
• Installed, configured and managed apache webserver.
• Configured global security in WebLogic using LDAP authentication
• Installed and configured Weblogic 8.x/9.x/10.x plug-ins on Apache 2.x
• Created and Configured Data Sources for database connectivity and JMS resources.
• Install, configure and monitor and maintain OSB in multi domain environment.
• Involved in designingSOAinterfaces withBPELandESBfor different applications.
• Experience in backup and recovery ofOracle SOAsuite dehydration store.
• Used ANT to build the application.
• Experience in setting ofHigh Availabilityand clustering for OracleSOAsuite.
• Managed production support and troubleshooting for variousSOAApplications.
• Installed, configured, administer and monitorBPEL, ESB, BAM
• Involved inmaintenanceof production SOA instances.
• Experience with WebLogic Integration administrator and configuration using application integration platforms.
• Development, deployment and testing of various BPEL Processes.
• Configuredcoherenceservers through console
• Configured software components for managed WebLogic services onServer FarmsandCloud Services.
• Worked asAdministration, maintenance, support and scaling of Application Servers (WebLogic, Tomcatetc.).
• Performed role asPerformance Capacity Engineerfor WebLogic and other middleware infrastructure.
• Performance tuning at WebLogic domain level and OS level, performance tuned WebLogic JVM heap, threads, and JDBC and JMS subsystems.
• Worked on upgrading the environment from WebLogic 8.1/9.2 to 10.0MP2 and 10.3.
• Deployed applications (WAR, JAR and EAR) using WLST Service Provisioning System.
• Configuring Clusters on WebLogic using the WebLogic Console
• Expertise in J2EE technologies like JDBC, RMI, JMS, JNDI and JTA
• Building Artifacts and deploying Artifacts
• Maintaining and Administering high available WebLogic App Server andAqualogic ESBin Productions, testing and development environments.
• Developed ANT build scripts, UNIX shell scripts and auto deployment process
• UseElectric Cloudfor automate deployments
• Created Java Key Store (JKS) and Jar Configuration to enable SSL functionality and Configured connectivity with SSL Certificates for web servers and App servers for applications in all environments.
• Strong knowledge and working experience on Optimization and performance tuning techniques.
• Configured and createdJMSqueues & topics, Connection Factories, Data sources, bridges & connections pools & multi connection pool.

Environment: Oracle SOA Suite, WebLogic Server 8.1/9.1/10.x, OSB, ApacheSun 1 web server, Tomcat, WebLogic portal, JDK1.5, J2EE, JSP, Servlets, Siteminder, EJB, JDBC, XML, Oracle9i, Ant1.5.1, Linux, FTP.

Confidential, NJ

WebLogic Administrator

Responsibilities:

• Configured database connectivity using JDBC and Connectionpools. Oracle Application server 9i/10g was used in the backend.
• Automated and scheduled backups on all UNIX Machines using shell scripts.
• Performance tuning was done with respect to system, connection pools. Execute threads and JVM heap size.
• Develop domain monitoring java class using JMX to collect JDBC, JVM, and Execute Queue statistics for Managed Servers.
• Document and establish standard processes to ensure repeatability for J2EE administrators.
• Troubleshoot environment and application issues using BEA WLS support patterns as the standard methodology and provide root cause summary to application stakeholders.
• Provided Migration configuration for transactions, security, services, JMS servers and services while transitioning from development to production environment.
• Installed Oracle 8i/9i/10g client software on the application server and configuring the connectivity using JDBC drivers for the database.
• Deployment and Troubleshooting of JAR, WAR and EAR applications in clustered environment with WebLogic.
• Installed and Configured LDAP server.
• Implemented Load balancing of web applications by configuring WebLogic proxy plug-in.
• Performance tuning by managing and monitoring the JVM performance by WebLogic Heap size, garbage collection, execute threads, EJB Cache size, JDBC pools and multi pools.
• Actively involved in upgrading to various new Service packs regarding WebLogic, Sun ONE, iPlanet, Apache/Tomcat.
• Expertise in writing WLST scripts using Jython/Python for starting, stopping servers, Node managers and deploying applications.
• Performed extensive trouble shooting experience including stack trace analysis and JVM tuning experience by changing to heap sizes according to the requirement.
• Wrote scripts (start, stop & ping) for web application server administration. .
• Configured and monitored JNDI, security realms. Configured Apache web server and WebLogic plug-in.
• Configured SSL Certificates for WebLogic and Apache servers.
• Worked on securing Web Applications. Applied patches service packs for security, performance, bugs etc.
• Experienced in working with AquaLogic Integrator (ALINT) which is a combination of WLI ( WebLogic Integration) and ALSB ( AquaLogic Service Bus)
• Worked with IDM and Oracle security Middleware teams in troubleshooting issues in dev, test, stage and production environments.
• Monitored free space, disk usage, locating files, checking & clearing log files, administration & monitoring of file systems, network & virtual memory statistics.

Environment: WebLogic Server 8.1/9.2/10.2, SUN Solaris 8.0/10.0, Linux, Oracle 9i/8i, JDK 1.4/1.5,1.6, JDBC 2.0, Servlets, EJB 2.0, Apache.

Confidential, Nashville, TN

WebLogic Administrator

Responsibilities:

• Installing and Configured WebLogic 8.1 Servers, Domains and Clusters
• Server log and Domain log monitoring, Application Deployment, and performance tuning of WebLogic. Setting the JVM parameters like maximum and minimum heap size in WebLogic startup scripts
• Fine Tuned the JDBC Connection Pools Initial and Maximum Capacity to the same value in production systems to avoid creating new connections on the fly during load spikes.
• SSL, IPsec and HTTPS for communication and transactional security
• Used S/MIME and PGP for email security using PKII am sure of PKI-aware in order to work with the certificates and use them for authentication purposes
• Took Thread Dumps when any issues come in web logic, and I used to analyze the thread dumps and used to communicate with developers to solve the issues.
• Involved installation OS Web logic Service Packs, licenses in Production Box and configuring and Maintaining the Web logic and CSS Load balancing Clusters.
• Monitor the Web logic Execute Queues, JMS Queues.
• Involved with troubleshooting the Applications to detect and eliminate the Memory Leaks.
• Monitoring idle thread count, garbage collection, EJB Beans and JDBC pools on Web logic Server.
• Writing UNIX shell scripts (start & stop) for web application server administration.
• Providing administrative support for IIS in windows NT/2000 servers.
• Installing and configuring iPlanet servers.

Environment: WebLogic Application Server 8.1, SUN Solaris 2.8, Windows 2000, Iplanet WebServer 6.0,LDAP, Java, J2EE, JSP, Servlets, EJB, XML, AWK, JDBC, JavaScript, ORACLE, DB2,Oracle 9i, HTML, Shell scripting.

Confidential

Web Logic Server Administrator

Responsibilities:

• Performed WebLogic Server administration tasks such as installation, configuration, monitoring and performance tuning.
• Involved inWebLogic 8.1toWebLogic 9.0upgrade, JVM upgrade, JDK upgrade.
• Installed and configuredApache HTTP server 2.0to work with WebLogic Server 8.1/9.0.
• Createdbashandkshscripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections, and ran them ascron jobs.
• Configuredcustom execute queueinWebLogic 8.1.
• Deployment and troubleshooting ofJAR, WAR,andEARfiles in clustered environment.
• Configured and administeredJDBCConnection Pools/Multi Pools/Data Sourceson WebLogic Server 8.1/9.0.
• TroubleshootingWebLogic Application Server connection pools and connection manager with Oracle 9i.
• Monitoring error logs, fixing problems and tuning parameters on Weblogic environment.
• Configured and setupSecure Sockets Layers (SSL)for data encryption and client authentication.
• Set up WebLogic domain with a single server instance for developers on their windows machines
• Configured and deployed applications in various work environments likeDevelopment, Test, Certification and Production.
• Developed scripts to monitorJDBC Connection Pool Status,JVM Heap Size,and JMS Messages in theDestination queuesin the production environment.
• Provided active support forLoad/Stress Testing, troubleshootingandperformance tuning.
• Provided24/7 on-callproduction support.

Environment: BEA Weblogic Server 8.1 SP4, Apache HTTP Server, Sun and 9, Windows 2000/NT, Oracle9.x, SQL Server 2000