SUMMARY

• Over 7+ years of extensive experience in IT industry which includes 6 years ofWebLogic Administration and Unix Administration providing support for Production, Staging, Testing and Development environments. Expertise in Installation, Configuration and Administration ofWebLogic Server 6.1/7.0/8.1/9. x/10.x, I - Planet Web Server 4.0, Sun One Web Servers & Apache Web Server on different UNIX flavors and environments.
• Extensive experience in Implementation and maintenance of Enterprise Applications usingWebLogic Server 8.1/9.x/10.x, LDAP on UNIX (Solaris/Linux) and Windows 2000/2003/XP/Vista environments.
• Proficient in handling all the aspects of Installation, Configuration, Clustering, Deploying Applications, Load Balancing, Performance TuningWebLogic Server issues in production, and testing environment.
• Experienced in SOA Suite, Webcenter and Oracle Application Server administration and deployments.
• Well versed with deployment, migration, patching, upgrades and maintenance of middleware applications.
• Proficiencies in Oracle HTTP server administration.
• JDBC Connection pool and Multipool configuration with oracle, MySQL, DB2 and SQL Server, etc.
• Deployment and troubleshooting of JAR, WAR and EAR files in domain and clustered environments.
• Configuring Metadata, Patch Upgrades.
• Configuring Centralized Asset Management, Asset Harvesting, Governance Roles, WSDL Asset Mapping, BPEL Asset Mapping, Synchronizing OER and OSR
• Well versed with installing and configuring Web logic severs in a cluster environment to provide high availability load balancing, session replication, Multi-pools, JDBC connection pools, Disaster Recovery, scalability and fail over support.
• Code deployment s/promotions, performance monitoring and troubleshooting using Admin Console. Analyzing the log files, thread dumps, JVM dumps, and Exception stack traces.
• Patch updates using BSU, service pack upgrades and version upgrades.
• Performance tuning of WebLogic server with respect to heap, threads and connection pools.
• WebLogic administration, monitoring and Troubleshooting using Admin console.
• Tuning JVM heap size to maximize the number of client accessing the applications.
• Automation of domain creation using WLST, ANT, and domain templates.
• Extensive working experience on UNIX, Linux and Windows platforms, and shell scripting.
• Broad knowledge in networking and programming logics using PL/SQL and Java.
• Knowledge of system analysis and design, and business process development and improvement. Able to act as lead technologist for SOA Middleware infrastructure stack.
• 24/7 production on-call support on SOA Suite 10g/11g and multiple middleware products.
• Excellent analytical, troubleshooting and debugging skills. Strong customer service, interpersonal and communication (both verbal and written) skills.
• Ability to work in team-oriented, multi-tasking, fast-paced and matrix managed environments.

TECHNICAL SKILLS

Middleware: Fusion middleware 11g, Oracle SOA Suite (BPEL, ESB, BAM, WSM) Administration, Oracle Service Bus 11g, Oracle Metadata Repository, Oracle HTTP Server

Application Servers: WebLogic, IBM WebSphere 6.x/7.x, Tomcat 4.x, 5.x, 6.x, JBoss 4.x

Database: Oracle Database 9i/10g/11g, MySQL, MS SQL Server.

Networking: HTTP, HTTPS, FTP, TCP/IP, SNMP, DHCP, SSL.

CASE and Version Control: Subversion, Clear Quest, JIRA, CVS, Perforce.

Messaging Services: JMS, IBM WebSphere.

Programming & Scripting: PL/SQL, Java AWT/Swing, C#, XML, HTML, UNIX Shell Scripting, Python, WLST.

Operating System: Windows, Linux (SUSE, REDHAT), HP-UX and Solaris, Windows NT/98/2000/XP/VISTA/7

Languages: Java, C, UNIX Shell, JavaScript

Monitoring Tools: OEM Grid Control 10g/11g/12c, JRockit Mission Control, JConsole, IBM Tivoli, wily.

Tools: Ant, Cruise Control, JUnit, Win Runner 8.2.

Bug Reporting tools: QTP, JUNIT, PR-Tracker, JIRA, BugZilla, FIT

Web Technologies: JSP, Servlets, EJB, WebServices (Apache Axis 2), Hibernate, WSDL, LDAP, HTML, JDBC, JNDI, XSL, JMS, IBM MQ JAXP, JAXB, Java Script.

IDE’s/Utilities: Putty, WinSCP, SOAP.

PROFESSIONAL EXPERIENCE

Weblogic Administration

Confidential, Minneapolis, Minnesota

Responsibilities:

• Performed WebLogic Server 10g and 11g server administration tasks such as Installation, Configuration, Monitoring and Performance Tuning.
• Installed and configured Apache 2.0/2.2, SunOne 6.1 webservers in Dev, Pre Prod, Production environments and proxies the same with Weblogic application server using plug-ins.
• Created and monitored multiple domains with multiple manage servers, machines, node manager and cluster environment.
• Configuring the Cluster of JDBC connections and JMS connection.
• Configuring and creating JMS servers with different modules like queues, topics.
• Configuring and monitoring Data sources for different manage servers in cluster.
• Installed and configured Oracle Enterprise Manager to monitor all databases centrally.
• Installed and configured the high availability setup for Fusion Middleware. This includes setting up Oracle Weblogic Servers in a cluster and Oracle HTTP servers, to point to them and configuring /the web servers with a load balancer.
• Good understanding of Weblogic development.
• Deployed various WAR, JAR and EAR applications in Production and non-production Environments on WebLogic.
• Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on WebLogic Server.
• Troubleshooting WebLogic Application Server connection pool issues with Oracle DB as backend.
• Automate routine administrative tasks and monitoring components using Enterprise Manager Grid Control.
• Created, configured and managed JMS servers, Connection Factories, destinations and Stores.
• Administered performance tuning capabilities in solving environmental/configuration issues that customers have in web server plug-ins, Cluster setups, JMS foreign server configurations, Connection Pools setup etc., these involve third party products' interaction with the Weblogic Server.
• Developed Startup, Shutdown and bounce the Weblogic server scripts.
• Scheduled CronTab scripts for timely running jobs and provide server status.
• Maintained Load balancing, high availability and Failover functionalities.
• Configured LDAP using Oracle Internet Directory for user authentication.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
• Created Work Managers for the specific applications based on their priority.
• Worked with performance monitoring tools like Wily Introscope with WebLogic application server.
• Worked with profiling tools like JProbe with Weblogic Server.
• Monitoring error logs, fixing problems and tuning parameters on WebLogic environment.
• Extensively used Verbose GC for garbage collection and tuning Heap size to reduce memory leak.
• Monitoring the startup logs for any exceptions or errors. Performing regular health checks for the servers in the Testing and Production environments.
• Involved with the developers in trouble shooting and fixing day-to-day problems of the applications in Production on 24/7 schedule.

Environment: WebLogic Server 10.3.5, Oracle HTTP server 11.1.1.5, 2.0/2.2, JDK, LDAP, EJB, JDBC, XML, Solaris 10, Web Services, Fusion Middleware.

Oracle SOA Administrator

Confidential, Wall Township, New Jersey

Responsibilities:

• Install and configure Oracle SOA Suite 11g components in Oracle Web Logic Server domains Environment.
• Installed and configured the high availability setup for fusion middleware. This includes setting up oracle WebLogic servers in a cluster and oracle HTTP servers, to point to them and configuring the web servers with a load balancer.
• Monitor and manage SOA Components by using the Oracle Enterprise Manager, Fusion Middleware Control Console to perform administrative tasks.
• Managing and monitoring BPEL Component instances and faults.
• RCU usage and deep understanding, and Maintaining Oracle Service Bus (OSB).
• Configuring SOA composite application resources, Configuring JMS Server and its modules on SOA and OSB.
• Managing and monitoring service engines, and updating the state of SOA composite applications.
• Loggings in servers, component engines and composites levels.
• Extensively used verbose GC for garbage collection and tuning heap size to reduce memory leak.
• Included in development support on working with developments teams in their projects, developments, testing, deployments, and maintaining codes and processes, and debugging application issues.
• Troubleshoot SOA composite applications by performing corrective actions such as fault recovery.
• Worked on defining performance criteria and monitor to identify opportunities, and tune to improve application performance, throughput, scalability and stability.
• Tuning and configuring Oracle SOA Suite 11g environment for high availability and load balance.
• Configured and setup secure sockets layers (SSL) for data encryption and client authentication.
• Managing and Monitoring the JVM performance by Web logic Heap Size, Garbage collection.
• Handling application deployments into DEV, Test, Performance and Production Environments.

Environment: s: SOA Suite 11g, BPEL, OSB, JMS Adapter, WebLogic 11g, SOAP UI.

Oracle SOA Administrator/ System Engineer

Confidential, Sterling Heights, Michigan

Responsibilities:

• Installation and configuration: Install, configure and administer Middleware stacks environments Including, Oracle Application Server, SOA Suite and its supporting technologies.
• Monitor and manage SOA Components by using the Oracle Enterprise Manager, Fusion Middleware control to perform administrative tasks.
• HA & DR: Build SOA infrastructure that is high available (HA), Clustered and Disaster Recovery (DR) ready.
• Perform High Availability, Scalability and Disaster Recovery (DR) tests.
• Managing and Monitoring the JVM performance by Web logic Heap size, Garbage collection.
• Technical Documentation: Create standard configuration settings and procedures for all layers of the technology stack.
• Configured data sources, connection pools for the application users for Oracle SOA Suite.
• Created JMS Queues, JMS Topics.
• Integration: Integrate SOA with Oracle EBusiness Suite and various technologies, such as: OTM,WMS, Ecommerce, OM, Finance, CRM, RMS, MQ, FTP, AOPS, AS400, Mainframe, Teradata, SQL Server, DB2 and Oracle database.
• Monitoring: Setup and maintain effective monitoring and alert systems using Oracle Enterprise Manager Grid Control, Enterprise Systems Platform (ESP).
• Cross platforms: Extensively work with global infrastructure engineering and support teams (OS, Network, and Security, applications, databases and various endpoint-connections) and third party vendors for project and production support.
• Development Support: Work with development teams in their project developments, testing, deployments, and maintaining codes and processes, and debugging application issues.
• Maintenances:
• Plan and perform environment refresh, upgrade, patching, change management and release management duties for SOA Middleware application stack.
• Define and plan maintenance activities and ensure application availability and usability. Develop maintenance procedures.
• Maintain all configuration files, including: logs, security, all types of adapters, endpoint connections, data sources and connection pools, build, deployment, environment files, etc.
• Performance Tuning: Define performance criteria and monitor to identify opportunities, and tune to improve application performance, throughput, scalability and stability.
• Capacity planning: plan and implement storage capacity and maintain files and folders.
• Deployment: Deploy applications and processes using IT Governance, command line, Ant scripts and console.
• Develop and Maintain deployment procedures and workflows.
• Security: Implement and administer security for application and server accesses using OID, Netgroup and application consoles.
• Documentation: Develop Applications administration strategy, maintenance standards and procedures, operational guidelines, operational readiness checklist, knowledge transfer and training procedures and workflows.
• Train new SOA Administrators and users, and mentor other Middleware Administrators.

Environment: Oracle SOA Suite 10.1.3.3.1 (MLR-19), Oracle Application Server 10.1.3.3, JBOSS AS 5, WebLogic AS, IBM Maximo, File Zilla, Putty, ESP, MS Project Std. 2003/2007, MS Visio 2003/2007, Solaris 10, SUSE Linux 9/10, Windows 2008 and IBM Mainframe.

Web Administrator/ Unix admin

Confidential

Responsibilities:

• Installed and configured WebLogic 7.0 and 8.1 and administered the process of deploying the Enterprise Components in Solaris environment.
• MaintainedWebLogicserversondifferentUNIXplatforms.
• InstalledandconfiguredApacheHTTPServer1.3toworkwithWebLogicServer7.x.
• Configured and administered WebLogic server with Oracle9i database. JNDI, JDBC connections and JMS Connection factories.
• Deployed the application on multiple WebLogic Server instance and maintained Load balancing, high availability and Fail over for the servers.
• Created Configured and Managed WebLogic domains using Command line utilities, UNIX shell scripts and developed ANT build scripts.
• Involved in doing a performance benchmark of WebLogic server by using Load Runner.

Environment: Java,J2EE,Solaris,AIX,WebLogic7.0,JavaScript,DB2,Oracle9i,MSSQL,Windows 2000.