SUMMARY

• Over 9 years of IT industry experience in the field of Client/Server Applications and Oracle Middleware Server Administration.
• Around 10 years of experience in BEA WebLogic Application server 8.x/9.x/10.x/11g/12c administration under heterogeneous environments like Red Hat LINUX, OEL and Windows.
• Extensively worked on BEA WebLogic 8.x/9.x/10.x/11g/12c Server, Apache http Server 2.2.x as administrator for Server Installations, Configuration, Application components deployment, performance tuning including troubleshooting and maintenance.
• Experience with installing, configuring, administering, implementing and performance tuning clustered Oracle SOA suite 11g (BPM, BAM, Portal and Web Center), Oracle WebLogic Server, Oracle HTTP Server, Identity Management, Configuring Metadata, and Patch Upgrades.
• Excellent working knowledge of Operation & Production Support with large mission critical systems in multiple technologies and platforms including WebLogic, SOA, Apache Tomcat, Jboss and UNIX.
• Extensive working experience in setting up multiple domains, including machines, managed servers, node managers and cluster environments.
• Proficient in deployment and troubleshooting of JAR, WAR, and EAR files in domain and clustered environments of WebLogic Server and JBoss Application server.
• Providing hardware capacity planning and estimation of license based on application requirements.
• Involved on Critical Design Review and Preliminary Design Review board meetings for better understanding on system specifications and Infrastructure Hardware.
• Involved in various Integration data flow design for Middleware Integration on Agile methodology.
• Worked on Service Now ticketing tool to create Change requests, Work requests and Problem tickets
• Proven skills in troubleshooting, Code deployments/promotions, performance monitoring and performance tuning of WebLogic server and JBoss App Server.
• Expertise in migration and up gradation of WebLogic Server and updating JDK versions, applying patches and installing service packs for WebLogic server
• Extensive hands - on experience in setting up multiple clusters and implementing Load Balancing, High Availability and Failover functionality.
• Created/Cloned VMWare Virtual machines for Dev, QAT and Prod Environments.
• Decommission of Unix Server boxes as part of FMW 12c Upgrade project.
• Worked on GIT HUB and SVN version control tool for the code.
• Experienced in writing UNIX Shell Scripts and implementing auto deployment process.
• Configuring wily agent for different domains for monitoring server performance, health. Creating custom dashboard based on the application team requirements and set up server Alerts threshold values.
• Experience in integrating LDAP/Active Directory servers with WebLogic servers to enable user authentication/authorization and configured Site Minder to enable single sign on.
• Provided 24*7 on call support. Good team player with excellent communication skills, ability to produce & maintain documentation.

TECHNICAL SKILLS

Middleware: WebLogic Application Server 10.x/11.g/12.c, Jboss 4.2.3/4.3.0, Apache Tomcat Oracle SOA Suite 11g/12c Administration, Oracle Service Bus 11g/12c, OBIEE, Oracle BPM,, Oracle B2B, Oracle HTTP Server, Webgate.

Scripting Languages: UNIX Shell Scripting, WLST

Operating Systems: Redhat Linux, OEL, Windows, AIX.

Database: Oracle 10g/12c/19c, MS SQL Server.

Messaging Services: JMS, UDQ, SAF, IBM Websphere MQ.

Tools: Ant, Maven, SOAP, Toad, Vsphere vCenter, JIRA, BugZilla, JIRA, Remedy, FastThread, GITHUB, ServiceNow, Remedy, AD, F5, Infoblox, Rubrik.

Monitoring Tools: OEM Grid Control, JRockit MC, JConsole, AppDynamics, Splunk

PROFESSIONAL EXPERIENCE

Confidential, Overland Park

Oracle Fusion Middleware Engineer

Responsibilities:

• Installed, configured and maintained of WebLogic with Clustering with JDBC, JMS, JNDI, SNMP and J2EE Services. Extensive administration experience supporting Web Logic Server including installation, configuration, monitoring, and understand scripts for shell scripting, WLST (Web Logic Scripting Tool) and deploying applications.
• Install and configure Oracle SOA Suite 12C components in Oracle Web Logic Server domains Environment.
• Installed and configured the high availability setup for fusion middleware. dis 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.
• Configuring SOA composite application resources, Configuring JMS Server and its modules on SOA.
• 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 12c 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 and Production Environments.
• Provided 24/7 basis on call support for production.
• Troubleshooting SOA composites in production environments using thread dumps, heap dumps, log files.
• Involved in the configuration of the connection pools and data sources for DB Adapter on the application server.
• Configured JMS Queues, Connection pools and connection factories to connect to different databases and publish and receive JMS messages.

Environment: SOA Suite 12c, Oracle WebLogic 12c, Active Directory, OEM, Service Now, Red hat Linux.

Confidential, Jersey City

Oracle Fusion Middleware Administrator

Responsibilities:

• Fusion Middleware Systems Engineer provides infrastructure solutions to Enterprise applications that includes monitoring, supporting and troubleshooting the Application server and FMW components
• Installation configured and administration of Weblogic, Jboss and TOMCAT Application servers for DEV, QA and PROD systems.
• Installed and configured Oracle WebLogic Application Server 10.x/11g/12c, Oracle SOA Suite 12c and Oracle Service Bus 12c on Red Hat Linux environments/OEL and provided necessary standard infrastructure template documents to build DEV, QA and PROD environments and used Hudson and Jenkins tools for deployments.
• Deployed applications on multiple WebLogic Servers and maintained Load Balancing, High availability and failover functionality.
• Configured Secure Sockets Layers (SSL) for data encryption, client authentication and Two-Way SSL for Web logic 11g/12c using Keytool utility.
• Troubleshooting Production issues(P1/P2), worked on resolving Application Server hang issues and high memory and CPU issues in application Servers.
• End to End infrastructure support to JAVA applications and platforms in-terms of VM builds, Middleware installation, F5 VIP creation & Performance tuning.
• Troubleshooting of JVM memory issues such as Java Heap memory by monitoring garbage collection with Verbose GC and Troubleshooting of JVM out-of-memory issues, server crash, stuck threads on application servers.
• Providing hardware capacity planning and estimation of license based on application requirements.
• Involved on Critical Design Review and Preliminary Design Review board meetings for better understanding on system specifications and Infrastructure Hardware.
• Involved in various Integration data flow design for Middleware Integration on Agile methodology.
• Worked on ServiceNow ticketing tool to create Change requests, Work requests and Problem tickets
• Coordination between Application Support Team, Testing team, Database Team for successful application release in Production Live environment.
• Installed WebLogic BSU patches and OPatches on Weblogic11g and 12c servers
• Implementing automation scripts for Installation, Configuration, Administration of web/application servers and deployments of enterprise applications.
• Created VMWare Virtual machines for Dev, QAT and Prod Environments.
• Decommission of Unix Server boxes as part of FMW 12c Upgrade project.
• Worked on GIT HUB and SVN version control tool for the code.
• Managed Active Directory, user creation, security groups, access rights, etc., which included providing access to various groups such as Test and Admin access.
• Prepare/Review and Monitor Status of servers on daily basis.Preparing RCA document for major incidents and provide solution to control reoccurrence of same issue.
• Handling the incidents and change requests raised by the application teams related to middleware.
• Coordinated with Oracle support for issues related too new weblogic portal environment and documented the solution.
• Provided 24/7 on-call supports on rotation basis for applications running in production on Linux, WebLogic and Oracle environment.

Environment: Oracle WebLogic 12.c & 11g, SOA Suite 11g/12c, Oracle OSB 11g/12c, OEM 12c Cloud control, JMS Adapter, JBOSS, JIRA, ServiceNow, Apache Tomcat, Remedy, REDHAT Linux, Oracle Enterprise Linux, F5 Big-IP, Active Directory, SVN version Control, GIT HUB Repo.

Confidential, Phoenix

Middleware Engineer

Responsibilities:

• Installation, Configuration, Administrating, Troubleshooting and Maintenance of WebLogic 10.2/11g/12c, Oracle Fusion 11g including SOA11g, OSB11g and OHS Web servers on Red Hat Linux 6.x environment.
• Configure and Tuning WebLogic domains/applications for performance, scalability and reliability.
• Experience in setting High Availability and clustering forSOAsuite, created repositories using RCU (Repository Creation Utility).
• Performed J2EE application deployment andadministrationincluding JAR, WAR, and EAR files usingWebLogicAdmin Console and scripts.
• Configured and tuned JDBC Connection pools, Data Sources for database connectivity in Weblogic Server.
• Work closely with DBA in creating SOA 11g schemas using RCU tool and implementation of SOA purge scripts.
• Used Config wizard and WLST scripts to create and manageWeblogicdomains.
• Configured Security Authenticators Managed Security Realms, Users and Groups.
• Experience in monitoring tools such as AppDynamics, Splunk, and OEM12c Cloud Control.Worked on various deployment tools such as Jenkins.
• Performance tuning of JVM heap size, garbage collections, java stack and Native thread & Pre-Production performance.
• Deployed web and enterprise applications on JBOSS and Apache TOMCAT application server in a various environment.
• Configured connectivity with SSL for App Servers and Web servers for applications in all environments.
• Troubleshooting with Thread and Heap Analysis Using Samurai thread dump and Heap Analyzer for detecting blocking and locked threads.
• Worked on GIT HUB and SVN version control tool for the code.
• Created/Cloned VMWare Virtual machines for Dev, QAT and Pre-Prod environments.
• Experience in configuringWebLogicdomain across Data Centers in Pre-Production environment.
• Worked with F5 Networks-Big-IP for high availability load balancing of traffic to the various internet web services.
• Work closely with the Networks and Security Team in opening firewalls required for the infrastructure.
• Administration of Virtual Environments, using VMware VSphere 5.1. Migration of servers, setup of additional servers as VMs.
• Daily management and monitoring of the virtual environments using Nagios.
• Managed Active Directory, user creation, security groups, access rights, etc, which included providing access to various groups such as Test and Admin access.
• Troubleshooting issues by interacting with development and test teams and provided 24x7 On-call support for Dev, Pre-Production and QAT environment on rotation basis.

Environment: Oracle WebLogic 12.c & 11g, SOA Suite 11g, Oracle OSB, Oracle HTTP Server, OEM 12c Cloud control, JMS Adapter, JBOSS, JIRA, Apache Tomcat, Remedy, REDHAT Linux, F5 Big-IP, AppDynamics, Splunk OpenSSL, Putty, vCenter, Active Directory, SVN version Control, GIT HUB Repo, Samurai.

Confidential

Responsibilities:

• Installed, configured and maintained of WebLogic with Clustering with JDBC, JMS, JNDI, SNMP and J2EE Services.
• Monitor and manage SOA Components by using the Oracle Enterprise Manager, Fusion Middleware Control Console to perform administrative tasks.
• 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.
• Tuning and configuring Oracle SOA Suite 11g environment for high availability and load balance.
• Installing, Configuring, Administrating JBoss on Red Hat Linux platform.
• Deployed Applications (WAR, JAR, and EAR) in Domain and Clustered environment.
• Integrated LDAP /Active directory with WebLogic Application Server 11g.
• Installed and configured IIS, Http server for request load balancing.
• Configured Node manager and upgraded the node manager scripts.
• Used ANT scripts to deploy SOA and OSB projects.
• Responsible for maintaining security (authentication groups).
• 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.
• Configured and setup secure sockets layers (SSL) for data encryption and client authentication.
• Managing and Monitoring the JVM performance by Weblogic Heap Size, Garbage collection.
• Handling application deployments into DEV, Test, Performance and Production Environments.
• Configuring CA wily agent for different domains for monitoring server performance, health. Creating custom dashboard based on the application team requirements and set up server Alerts threshold values.
• Provided 24/7 basis on call support for production.

Environment: Oracle Weblogic, SOA Suite 11g, Oracle Access Manager (OAM), OID, OEM R1& R2, OSB, JMS Adapter, Coherence, Apache, Apache Tomcat, WebLogic 11g, SOAP UI, REDHAT Linux, Wily Introscope.