Oracle Fusion Middleware Admin Resume
Atlanta, GE
SUMMARY:
- Around 8 years of experience in Administration, Design, Implementation and maintenance of Enterprise Applications using WebLogic Server, Tomcat, Iplanet Web server, Apache Web server, JMS, JDBC, LDAP, OracleR1, R2 on UNIX (Solaris/AIX/Red hat Linux) and Windows environments.
- Responsible for Installing, Configuring SOA Suite and OSB suite while Upgrading Oracle Database to 12C.
- Environment setup for BPM and EAP RedHat JBOBB JBPM followed by deployments and monitoring.
- Provided 24X7 on call production support as part of on - call rotation.
- Extensive working experience in setting up multiple domains including machines, managed servers, node managers and cluster environments
- Experienced in administering and maintaining WebLogic 10g/11g Server.
- Hands on experience in creating coherence clusters, multicast / unicast configuration and Tcp extensibility for Coherence clusters.
- Experienced in installation and configuration of SOA Suite, OSB Suite, B2b,OIM and BAM.
- Expertise in Handling Code Releases and Deploying applications in Production.
- Thorough knowledge of F5 implementations including interfaces, high-availability, monitors, load-balancing algorithms, failover mechanisms, device management, upgrade and downgrade processes (11.x), volumes, partitions, out-of-band, etc.
- Installed and configured IIS Sun One/iPlanet and Apache web servers with WebLogic
- Expert in troubleshooting and fixing of problems on WebLogic Application Server.
- Experience in administering connection pools for JDBC connections.
- Upgradation of WebLogic servers in development, testing and production environment
- Configured JMS server, JMS connection factories, Bridges and destinations (Queue's & Topic's).
- Worked extensively with Control-M Scheduling tool, defining jobs, linking dependencies and operations.
- Hands on experience with CLEO file transfer protocol on Window and on Linux transmitting EDI and NON-EDI
- Experience in configuring the setups and working knowledge of various EDI VAN'S (Easylink, GXS)
- Credits include excellent communication skills, multi-task projects, zeal to learn and work on new technologies.
- Ability to succeed in a dynamic and fast-paced environment and results oriented.
- Worked extensively with off shore team in role of a team leader
- Design and Implement the SQL Server 2000/2008 clustered instances, SQL EXPRESS and SQL Server standalone instances
- Performance tuning for LDAP and site minder for better responsetime and throughput. Implemented password policies for all the applications using Site minder.
PROFESSIONAL EXPERIENCE:
Oracle Fusion Middleware Admin
Confidential, Atlanta, GE
Responsibilities:
- Responsible for Designing, Implementing solutions in IBM Middleware Application Server in Unix and Linux platforms.
- Installation, Administration and Configuration of WebLogic Application Server 9.2/10.3 on Red hat Enterprise 5.5
- Implemented zero down time to avoid customer impact while code deployment.
- Maintaining WebLogic consoles and Linux servers, Applying Security Patches for the Servers.
- Upgrading the Linux Servers to the latest OS patch.
- Experience in maintaining the Disaster Recovery servers and Implemented the Disaster recovery plans.
- Having good knowledge in maintaining the DR database Sync to Prod Database Sync.
- Implemented daily health checks of the Servers to maintain the servers Up and Running.
- Hands on Experience on working with Oracle Application (AIA, OSM, OSB, SOA) and maintaining all the applications.
- Specialization in Oracle Identity and Access Management (11g R2/11g R1/10g) and Java/J2ee development. successfully migrated Oracle Database and Oracle E-Business Suite 11.5.10.2 from windows to Linux Red Hat platform. Responsibilities included researching and documenting the upgrade process, troubleshooting issues, opening SR's, and migrating the upgrade through a dedicated three instance migration path.
- Upgraded Oracle Applications from 11.5.10.2 to 12.1.3. Worked Closely with the Oracle Application Developers to ensure all customizations were migrated correctly and functioning as expected
- Maintain production databases and servers optimally for maximum availability, performance, and protection
- Responsible for the management of Oracle 12c and 11g versions, installations, upgrades and patching across all production and non-production environments
- Performed on-site, day-to-day production, staging and development database administration tasks in a Linux environment, including installation, upgrades, maintenance, troubleshooting, tuning, optimization, and data migration across multiple data centers and multiple database server architectures
- Responsible for the development, reviewing and updating documentation and creating install scripts.
- Responsible for administering and supporting infrastructure, ensuring the stability, security and accessibility of 3 Nodes Cluster Server in two Data Center
- Experience in working with multi-platform based implementations on UNIX and Windows
- Install, configure and support WebLogic Application Servers 10.x, and 11g on Servers on UNIX, Linux, Windows and Solaris environments.
- WebLogic Administration, Monitoring and Troubleshooting using Admin Console and JMX.
- Cluster Configuration - Single Cluster, Multiple Clusters and Deployment over clusters.
- Installation and configuration of Oracle SOA Suite 11g on Linux environment.
- Administer and support Oracle 10g, 11g and 12c database infrastructure, ensuring the stability, security and accessibility
- Involving in Installation and configuration of WebSphere Application Server 6.x/7.x/8.x, WebSphere process Server 6.x/7.x, JBOSS 6.x/7.x and IHS on AIX and Linux and platforms on various environments such as Production, pre-production, Performance, QA and Dev.
- As dealer Web group problem coordinator, participated in RCAs (Root Cause Analysis) working with application teams, providing technical assistance representing as SME from hosting (WebSphere) services and help identify issues & integration support for future releases.
- Experience in setting up the Middleware environments with Splunk 4.x/5.x/6.x, Wily, ITCAM, JBOSS, Tomcat, Apache and other non-IBM Middleware Application server platforms.
- Involved in Application integration for Customer Trouble Ticket Tracking System, a web-based system using EJB Architecture deployed in WebSphere Middleware Servers.
- Worked with developers and QA team in various stages of development and testing and taking the application from DEV to Test to QA and PROD environments.
- Supporting application teams' requests in verifying configurations, providing various logs executing recycles of applications and monitor/fix the execution of changes/recycles
- Involved in trouble shooting and Performance tuning using Resource analyzer and log analyzer
- Worked on Web Sphere components such as Work Load Management (WLM), Servlet Engine, Session Manager, Admin Client and Http-Web Admin tool (thin client).
- Interact with various infra teams such as Network, UNIX, Storage, LDAP and Database to request & fulfill tasks related to application hosting
Skills Used-WebSphere Process Server 6.x/7.x, WebSphere Application Server 6.x/7.x/8.x, Portal server, IHS, Apache, IIS, Tomcat, Spring DM (SDP) and Sun One Web Server on AIX, Solaris, Linux and Windows platforms, Oracle applications
Sr. Fusion Middleware Administrator
Confidential, SanJose, Ca
Responsibilities:
- Responsible for Installing, Configuring, Maintaining OracleFusionMiddleware stack including SOA Suite, OSB suite, OIM, WebLogic Application Server and coherence in multiple environments.
- Assumed role as Deployment engineer in Non-PROD and PROD environments using GIT STASH for artifacts and Ant Scripts for OSB and SOA.
- Worked on Prod defects in JIRA tool with DEV, QA and Oracle FAST TEAM. Configured Node manager to remotely administer Managed servers.
- Updated the WebLogic licenses and applied patches. Configured security in WebLogic using LDAP authentication.
- Responsible for configuring load balancers and Performance tuning for various WebLogic Instances.
- Installing, Administering Oracle Http Server through WebLogic Domain and Standalone Domain.
- Monitored and administered Web logic Server Instances with WLST scripting and created Shell scripts for the deployments and also for maintenance activities.
- Installed Oracle OEM 12c, agents and added monitoring, groups and incident rules for all middleware domains.
- Performed Root Cause Analysis including analyzing the thread dumps of servers, heap dump, JRockit analysis and server log analysis.
- 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 Plug-in to proxy requests from Apache to WebLogic server.
- Deployed the latest enterprise Java application builds from build engineer on to Tomcat 6.0 and JBOSS 4.2/5.0.
- Worked with developers and QA am at various phases of development and testing prospective.
- Tuned JVM Performance by adjusting WebLogic server start up arguments using recommended settings from oracle documentation.
- Dealt with issues like Out of Memory, High CPU, Server crash, Server Overload etc.,
- Administered and maintained Dynatrace Application server for performance tuning and scalability of the environment.
- Extensively worked on Control-M 7.0 / 8.0 in regards to Jobs, dependencies and administration.
- Working knowledge of Oracle Security Middleware (Oracle Access Manager, Oracle Internet Directory)
- Configured and administered JDBC, JMS and Virtual Hosts in WebLogic Server 8.1/ 9.2/10.0/10.3 .
- Created / modified Shell scripts to monitor installed enterprise applications and to get information from the logs, database in the required format and other daily activities. Created documentation for daily, weekly and monthly operation activities on the server environment and shared into confluence.
- Attended Client review meetings and offshore team meeting.
- 24/7 on call production support with the development, Test and Production teams.
Environment: SOA Suite 11g, OSB Suite 11g, WebLogic Server 10.3/11.x, OIM, Coherence 3.6, OEM 12c, OHS, BPEL, JDK1.4/1.5/1.6,1.7, WLST, Oracle 9i/10g,11i, Control-M, Dynatrace, EDI, Apache Derby DB, RHEL 5.1, Windows Server R2, LDAP, TCP, F5 Big IP, HTTP, Servlets, JDBC, XML, BMC Remedy, Jira, Stash.
Fusion Middleware Administration
Confidential, Richmond, VA
Responsibilities:
- Installed and configured SOA WebLogic Application Server 8.1/9.2/10.0 multiple environments.
- Configured, maintained, deployed and trouble shoot of WebLogic on multiple platforms, like deployments, trouble shooting and maintenance for production, development, QA and training environments.
- Performed Troubleshooting of WebLogic Application Server connection pools with Oracle.
- Submit, implement, update, and close Change tickets related to Project Implementations timely and within rules of Change Management.
- Force garbage collection for different applications to collect the memory statistics.
- Worked on multiple Environments with strong Network and Firewalls Knowledge.
- Configured Clusters, Server groups and Cloning for improved availability and failover capacity.
- Server Hang, Deadlock, application level lock, database level lock by taking thread dump and analyze to get the root cause for the hang.
- Involved in periodic backing up of configuration files.
- Log files analysis such as WebLogic server logs, node manager logs, plug-in logs, and thread dumps for troubleshooting and problem determination to resolve issues.
- 24/7 on call production support with the development, Test and Production teams.
Environment: -WebLogic Server 9.2/10.0/10.3, SOA 11g, BPEL, OEM 12c, OBIEE11g, Apache 1.3/2.2, OHS, tomcat 5.0/6.0, JBOSS 4.2/5.0, JDK1.4/1.5/1.6, WLST, Sun JVM, Oracle 9i/10g,11i, RHEL 5, LDAP, TCP, HTTP, Servlets, JDBC, XML, BMC Remedy.
WebLogic Administrator
Confidential, Pittsburgh, PA
Responsibilities:
- Installed, configured and provided support for Development, QA, Production Support environments for various Domains and Applications on Solaris and windows Environments on BEA WebLogic Server 8.1 sp4/sp5.
- Configured, deployed applications and provided support in various environments such as Development, Production Support, and UAT.
- Worked on trouble shooting and resolving problems
- Worked in a large F5 network environment and provided 24x7 support to all the environments and solved critical problems in configuration
- Configured Data sources/Connection pools to connect to databases
- Configured JMS Connection Factories Topics and Queues.
- Configured SSL and provided WebLogic based security procedures
- Created automated scripts for starting/stopping/monitoring/deploying applications on WebLogic server
- Configured Node manager for administration of Managed servers.
- Involved in setting up the cluster environment for WebLogic Server
- Applications are migrated from different old versions of WebLogic server previous versions from 5.1/6.0/7.0 to 8.1 version.
- Configured Iplanet4.0, Apache 2.0 to act as a proxy and server to serve various applications.
- Involved in various Domains and applications Production cutover.
Environment: Solaris 9/10, WebLogic server 8.1/9.2/10.0, Oracle9i, OEM 11, BPEL, Apache Http server, Site scope, IBM Http server, IBM AIX, IBM Rational Clear case, IBM MQ, Wiley Introscope, ANT, LDAP, JDK 1.4.2, SOA, JSP, Remedy, EJBs, JMS.