SUMMARY

• Over 7 years of IT experience in Oracle WebLogic Server Administration.
• Expertise in installation, configuration, troubleshooting and maintenance of Oracle WebLogic Server 8.1/9.2/10.3.5/10.3.6/12.1.1 on different Linux, Windows, UNIX, and Solaris environments.
• Strong troubleshooting and administration experience with Linux operating system.
• Experience with Webserver in Apache application server like Tomcat 6.x/7.x/8. x.
• Experience in installing, configuring, and, troubleshooting Tomcat on Windows and UNIX operating systems.
• Automated various tasks like housekeeping, log rotation, remote deployments, and, build package using Unix Shell Scripting, Python, WLST scripts.
• Experience supporting E - Commerce and ATG Commerce web and mobile applications.
• Experience with Global Web and Akamai.
• Experience with installation and implementation of Oracle SOA 11g, Oracle Service Bus 11g, and, Oracle Fusion.
• Experience with ExaLogic and ExaData.
• Worked with F5 Big-IP Load balancer.
• Experience in setting up multiple Domains and Machines using Admin console.
• Experience in setting up different Domains such as Managed servers and Node managers.
• Experience with WebLogic Portal server and Webcenter Portal.
• Experience managing Engineered systems utilizing Cloud Control 12c and Oracle Ops center
• Experience with configuration and administration of connection pools for JDBC and JMS connections.
• Experience input on defining tools requirements, specifications, and developing priorities.
• Good working experience with JBoss administration.
• Basic working knowledge with IBM WebSphere as well.
• Configuring and installing JDBC drivers, providers, and testing the JBoss connections.
• Deployed WAR, JAR, EAR, and RAR applications in clustered environment using Admin Console.
• Good troubleshooting experience in J2EE technologies such as Servlets. Applets. JSP, JDNI.
• Experience with SOA and OAM administration Good administration knowledge of Oracle Application Server 10g.
• Configured and maintained Clustered environments for Load-balancing, High availability and Fail-over solutions of mission critical applications.
• Troubleshooting and analyzing issues, implementing or coordinating corrective actions with software, hardware, and/or vendors as appropriate
• Experience in working with large enterprise environment.
• Performance tuning, monitoring, and, profiling of applications, application servers and web servers
• Day-to-day maintenance and support of diverse Global applications portfolio and its infrastructure
• Experience in operational 24x7 support as a part of an on-call rotation.
• Coordination with other teams for projects architecture, deployments, optimization and maintenance.
• Hands on Experience with Active Directory.
• Experience with Local and Wide area networking technologies.
• Excellent documentation skills - Visio diagrams, support procedures, and inventory.
• Product installation and configuration in silent/GUI mode.
• Troubleshooting of performance issues and analysis of core dumps.
• Provided Root Cause Analysis for various middleware issues.
• Experience with UNIX and Linux shell scripting.
• Basic understanding of networking and protocol concepts.
• Good experience with Excel, Power Point, MS Project.
• Excellent communication, leadership, and people skills.

TECHNICAL SKILLS

Platforms: Red Hat Linux 3/4/5/6, Solaris 8, HPUX 11.x, AIX 5, Windows 2003/NT.

Application Servers: BEA WLS 8.x/9.2/10.x, Oracle Service Bus 11g, Oracle 12c, Oracle SOA Suite11g, IIS Administration

Database: Oracle 8i/9i/10g, SQL Server 2005/2008, MS Access, DB2 v8.1/9.5

Monitoring Tools: BMC Patrol 7.5, Wily Introscope, Site scope, and AD4J.

Scripting: WLST and Shell scripting, Perl, ANT, Python

Load Balancing: Big IP-F5, Cisco CSS, GSS

Web servers: Apache 2.x, Sun One/I Planet 6.x and IIS 6.0

Tools: IDE SOAPUI, CA Site Minder, Workshop, JDeveloper, Hermes JMS & Jrockit Mission Control

PROFESSIONAL EXPERIENCE

Confidential

WebLogic Engineer

Responsibilities:

• Involved in the migration of WebLogic from 10.1.3 to 12.1.1.
• Deployment and troubleshooting of JAR, WAR, and, EAR files on both stand alone and clustered environment in WebLogic 10.1.3/12.1.1.
• Work with the development team for troubleshooting and fixing day-to-day problems of E-Commerce applications in production environment.
• Deployed Global WebWar and Mobile API applications to development, QA, performance, staging, as well as production environments.
• Responsible for analyzing and troubleshooting all WebLogic related issues by the application team in various environments like DEV, QA, Staging & Production.
• Updated webserver and apache configuration.
• Migrated from Sun 1.6.0-sun.x86 64 to Java 7 (1.7.0 85).
• Worked with Akamai in order to monitor traffic and attacks globally.
• Created and maintained new clusters for additional JVMs in order to support application deployment.
• Configured and tuning JDBC Connection pools, JMS configurations and JVM tuning.
• Configured SSL in Apache and WebLogic servers.
• Configured F-5 BIG-IP Load Balancer for load balancing.
• Performed health check of servers on all environments on daily basis as par e-mail instructions.
• Worked closely with Dell as they handled the operating system.
• Documented tasks and updates on JIRA and Confluence.
• Worked with Source control experience such as subversion and git.

Environment: Red Hat 6.3.x, ATG Commerce, WebLogic Server 12c, Oracle 11g R2, OSB11g, Apache 2.2.15, F5 Big-IP Load balancer.

Confidential

Application Support Analyst

Responsibilities:

• Supported software development and product release management processes.
• Installed, configured and maintained all platforms and web services.
• Coordinated with technical staff for integration and resolution of web issues.
• Utilized Tomcat and Apache servers for cloud server management.
• Conducted performance testing of Apache and Tomcat management services.
• Evaluated services levels of system performance on regular basis.
• Prepared complete documentation of various applications and systems.
• Created strategic designs and supported web hosting programs.
• Troubleshoot issues like Application Deadlock, High CPU, Server Hang-up and profiling the memory with third party tools like Jprobe, HP OVO and Optimize IT.
• Installed and ConfiguredWilyIntroscope 6.x/7.x for different domains and established alerts and reports that complete application monitoring dashboard.
• Experience in implementing LDAP, OID security models using Netscape server.
• Worked on Configuring channel secureSiteMinderwith Webservers and WebLogic Applications.
• Created bash and korn shell scripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections, and ran them as cronjobs.
• Providing 24/7 support to Non production environments.

Environment: Apache Tomcat 6.0, Solaris 8/10, ATG Commerce, Linux RHEL 6.4, JBoss 4.2/5.0, Cruise Control, Jrockit IT/JDK 1.6, JDBC, JMS, J2EE, EJB, Lotus Notes, IPlanet/Sun one, Apache HTTP, OC4J, Microsoft IIS, IBMIHS, Site-Minder, LDAP, WLST, Perl, ANT, Jprobe, HP OVO, CMS (Content Management), F5 load Balancer and CA Wily Introscope.

Confidential

Sr. WebLogic Administrator

Responsibilities:

• Installation, Configuration, Troubleshooting and Maintenance of WebLogic Server 8.1 sp6, WebLogic 12c, SOA11g, OSB11g and Apache 2.0 Web servers.
• Configure and tune WebLogic domains/applications for performance, scalability and reliability
• Perform On-call support of production WebLogic application infrastructure.
• Provided support to Production, Staging, QA, Development environments for code deployments, changes and general support.
• Deploy SOA Composite application/services and worked on IIS Administration.
• Configuration and Administration of OSB, OBAM and Oracle SOA Suite 11g and its components.
• Monitor, troubleshoot and tune Oracle Service Bus, Oracle SOA Suite 11g components.
• Worked on engineered Oracle system exadata and exalogic.
• Configured Security authenticators, managed security realms, users and groups.
• Maintained clustered environment for various projects.
• Work closely with vendors to facilitate appropriate changes when needed.
• Identifying root causes for the outages and apply appropriate fixes.
• Deploying applications to various production environment using deployment tools.
• Involved in 24/7 On-call support for production environment and UAT environment.
• Automated various tasks using Shell scripts and WLST scripts.e.g. OSB export and import scripts, SOA application deployment scripts, WebLogic Deployment scripts.
• Monitoring of the environment using Wily, Site scope and Topaz.
• Work closely with the Linux team to set up the load balancer for the WebLogic/SOA/OSB domains.
• Provided Root Cause Analysis documents for various middleware issues.
• Document backup and DR procedures, logs retention policies, domain build process, SOA/OSB/WLS installation and verification steps, file system and directory layout.
• Work closely with DBA in creating SOA 11g schemas using RCU tool and implementation of SOA purge scripts.

Confidential

Sr. WebLogic Administrator

Responsibilities:

• Maintaining web hosting DMZ environment which include technologies such as WebLogic/SOA/OSB on various operating systems such as Solaris, Linux and Windows NT/2000.
• Configure and tune WebLogic domains/applications for performance, scalability and reliability
• Perform On-call support of production WebLogic application infrastructure.
• Provided support to Production, Staging, QA, Development environments for code deployments, changes and general support.
• Deploy SOA Composite application/services and worked on IIS Administration.
• Involved in the migration of WLS from 8.1 to 10.3.3 and SOA Suite 11g.
• Configuration and Administration of OSB, OBAM and Oracle SOA Suite 11g and its components.
• Monitor, troubleshoot and tune Oracle Service Bus, Oracle SOA Suite 11g components.
• Integrate Services through Adapters.
• Configured and tuning JDBC Connection pools, JMS configurations and JVM tuning.
• Configured Security authenticators, managed security realms, users, and groups.
• Maintained clustered environment for various projects.
• Identifying root causes for the outages and apply appropriate fixes.
• Deploying E-Commerce applications to various production environment using deployment tools.
• Involved in 24/7 On-call support for production environment and UAT environment
• Configuring SSL in Apache and WebLogic servers.
• Automated various tasks using Shell scripts and WLST scripts.e.g. OSB export and import scripts, SOA application deployment scripts, WebLogic Deployment scripts.
• Monitoring of the environment using Wily, Site scope and Topaz.
• Work closely with the Networks and Security Team in opening firewalls required for the infrastructure.
• Document backup and DR procedures, logs retention policies, domain build process, SOA/OSB/WLS installation and verification steps, file system and directory layout.
• Work closely with DBA in creating SOA 11g schemas using RCU tool and implementation of SOA purge scripts.

Environment: Solaris 2.8/5.8, ATG Commerce, Red Hat AS 4.x/5.x WebLogic Server 8.1, WLI 8.1, WLS 10g/11g, OSB11g, SOA11g, Apache 2.2, Big-IP, CA Site minder, WILY, SunOne.

Confidential

Sr. WebLogic Administrator

Responsibilities:

• Involved in the migration of WebLogic from 9.2 to 10.3.
• Installation, Configuration, Troubleshooting and Maintenance of BEA WebLogic server 8.1/9.2/10.x, Oracle SOA11g & Oracle Service Bus 11g.
• Worked with IIS Administration.
• Involved in setting up and configuring WebLogic/SOA Suite/Oracle Service Bus cluster for multiple environment.
• Provided support to Production, Staging, QA, Development environments for code deployments, changes and general support.
• Configure and Administer of OSB, Oracle SOA Suite 11g and its components.
• Monitor, troubleshoot, and tuned OSB, Oracle SOA Suite 11g components.
• Created multiple domains and maintained clustered environment for various projects.
• Worked with Oracle Fusion.
• Tuning of application servers which includes Execute Queue Threads, Work managers, JVM tuning, JMS resources, JDBC connection pools, BPEL and mediator properties, SOA infrastructure audit levels, JCA adapters, Enabling/Disabling monitoring of services.
• Deployed E-Commerce applications to various production environment using deployment tools.
• Involved in 24/7 On-call support for production environment and UAT environment
• Configuring SSL in Apache and WebLogic servers.
• Provided documents related to root cause for various middleware issues.
• Document backup and DR procedures, logs retention policies, domain build process, SOA/OSB/WLS installation and verification steps, file system and directory layout.

Environment: Solaris 2.8/5.8, Red Hat AS 4.0/5.3 WebLogic Server 8.1 sp5/9.2/10.3, Oracle Service Bus 11g, Oracle SOA11g, Apache 2.2, Big IP F5.

Confidential

WebLogic Administrator

Responsibilities:

• Handling all the major enterprise releases, deployments, configuration/architecture changes and fine-tuning of BEA WebLogic environment
• Creating and configuring JDBC and multi pool connection pools for automatic database failover.
• Performance tuning the JVM to suit the specific application needs.
• Configuration of WebLogic Domain, Cluster and Managed servers.
• Designing and implementing the Application, Database and backup Fail-Over strategies.
• Deployment of various application codes including JAR, WAR, EAR and properties using custom scripts in Development.
• Providing performance and system statistics and analyzing the bottlenecks using various monitoring tools like Site scope & BMC Patrol.
• Installation, Configuration and Administration of BEA WebLogic Application Servers 8.1 on SUN Solaris Server Platforms, Red Hat Linux and Microsoft Windows 2000
• Performance tuning the JVM to suit the specific application needs.
• Installation of SSL certificates and key stores for the WebLogic clustered environment.
• Installing of HTTP plug-in for Apache, I Planet and IIS.
• Implementing Load balancing for the application using the F5 Load balancer.
• Setup and configure Messaging bridges between MQ and JMS
• Fine tune JMS Messaging bridges and JMS Destinations.
• Configure SSL in Apache, I Planet and WebLogic servers.

Environment: Solaris 2.8/5.8, Red Hat AS 3.0/4.0, WebLogic Server 8.1 sp3/sp5, I Planet 6.0, Apache 2.0, BMC Patrol 7.5, IIS 6.0, HP Service Guard, WebLogic 9.2, WebLogic 10.1.

WebLogic Administrator

Responsibilities:

• Involved in all administration tasks like Installation, Configuration, Deployment and Troubleshooting of WebLogic Servers 8.1 on various operating systems such as Sun Solaris & Linux.
• Setup of the Cluster Environment for various WebLogic environments.
• Tuning application server by modifying Execute Queue Thread / JVM heap/JDBC connection Pools/JTA/ JMS.
• Provided 24X7 supports on a rotation basis.
• Responsible amongst team for day-to-day tasks.
• Involved in debugging & troubleshooting application codes with developers based on types of exceptions thrown
• Deploying applications to various production environment using deployment tools.
• Escalation of problems to Vendor support, Engineering, and Development teams for further analysis
• Involved in SEV calls with other team members and application team for resolving the high priority issues in Production environment.
• Simplify processes by automating various tasks e.g. application deployment process, remote restart.

Environment: Solaris 2.8/5.8, Linux 4.x, WebLogic Server 8.1 sp3/sp5, I Planet 6.0, Apache 2.0., JDK 1.4, Jrockit Mission Control, IIS 6.0.

Confidential

IT Support & WebLogic Administrator

Responsibilities:

• Installation, configuration and administration of the WebLogic 7.1 environment.
• Design, implement and manage WebLogic server clustering and maintenance of connection pools & JMS.
• Performance tuning and troubleshooting issues related to WebLogic environment - Thread Dump Analysis, Core Dump Analysis, Java Heap tuning, JMS/JDBC tuning.
• Developed scripts using WLST and WebLogic Admin to monitor JDBC Connection Pool Status JVM Heap Size JMS Messages in the Destination queues in the production environment.
• Used ANT to run build scripts developed UNIX shell scripts and auto deployment processes.
• Installed Apache HTTP server as a front end of WebLogic server.
• 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.
• Created tickets for tech support team in order to help clients with networking issues.
• Provided service over the phone and computer for basic troubleshooting.
• Documented tasks and updates on Microsoft Word and PowerPoint.

Environment: BEA WebLogic 7.x, Tomcat 4.x, Java 1.4, EJB 2.0, JSP, JMS, JDBC, Windows NT/2000