SUMMARY

• Over 7+ years of IT industry experience in Middleware WebLogic Application server,Service Oriented Architecture and Linux Administrator.
• Experience in Installing Oracle WebLogic in different environments like Production and Non - production using different modes.
• Vast experience in configuring multiple Web logic domains including Machines, Managed servers, Node Managers and Cluster in Oracle WebLogic environment.
• Excellent track record in setting up of Managed Servers, Data Sources, Virtual Hosts..
• Configured and Administered Connection pools for JDBC Connections.
• Installed and configured development, testing and production environments for Oracle Service Bus(OSB).
• Extensive experience in configuring JDBC, JMS, JNDI, JDK in WebLogic and tuned the application with work manager.
• In depth knowledge in Configuring and Troubleshooting WebLogic Server.
• Experience in upgrading WebLogic 10.x/11g to WebLogic 12c.
• Extensive experience in configuring and monitoring JMS server in WebLogic and tuned the application with Work Manager.
• Installed and configured plug-ins for web servers like Apache HTTP 2.0/2.2 to communicate with WebLogic Server.
• Vast experience in deploying applications JAR,WAR,EAR, and maintained Load Balancing, High Availability and Fail over functionality in clustered environment using Admin console and WLST scripts.
• Expertise in writing WLST scripts using Jython/Python for starting, stopping servers, Node managers and deploying applications.
• Successful implementation of Workload Management (WLM) using cloning and clustering techniques including Horizontal and vertical cloning for failover and backup/recovery processes.
• Having good knowledge in working with Shell scripts and ANT scripts.
• Expertise in installing and implementingSOAsuite with Weblogic server, experience in setting up OracleBPM, Oracle ESB, BPEL, Oracle service bus (OSB) in an administrative capacity.
• Installation and Configuring domains for Fusion Middleware like SOA and OSB server.
• Daily job execution to take log backups.
• Experience in installing, upgrading and maintaining RedHat Enterprise Linux, Sun Solaries, Ubuntu and Windows based environment.
• Maintained performance tuning of VMware servers and management of server resources between Virtual Machines.
• Hands on experience in upgrading servers using RPM, Apt-get and Yum package installer.
• Managed Virtualization Environment using VMware ESX, VMware v Sphere.
• Extensive experience in managing WebLogic server in a 24x7 production environment.

TECHNICAL SKILLS

Application Server: WebLogic Server 8.x/9.x/10.3.2, WebLogic Portal Server 9.x

Oracle Fusion: Oracle SOA Suite 11g(BPEL,BPM,HWF,BAM), OSB

Web Server: Apache HTTP and Tomcat web server

Operating Systems: OEL 5.x/6.x, Red Hat Linux, Ubuntu, Solaris and Windows Family

Programming Languages: C, C++, JAVA/J2EE

Database: Oracle 11g, Microsoft SQL Server

Networking & Protocols: TCP/IP, HTTP, HTTPS, LAN, WAN

Technologies: JSP, Servlets, JMS, EJB, JDBC, Web Services, JMX.

Scripting Tools: HTML, XML, CSS, ANT, Shell Scripts, Jython

PROFESSIONAL EXPERIENCE

Confidential

Middleware WebLogic & SOA Administrator

Responsibilities:

• Experience in performance tuning of OracleSOAsuite.
• Experience in setting of High Availability and clustering for OracleSOAsuite.
• Experience in deployment inSOASuite with Stage, No Stage and External Stage modes.
• Created repositories using RCU (Repository Creation Utility).
• Utilized pack and unpack commands for creation of domains in Dev, QA, UAT, PP and Prod.
• Configured and administrated BPEL Process service engine and components.
• Installed and Configured of Apache HTTP web server.
• Implemented and integrated the business logic in PLSQL packages using Database Adapters in different BPEL Processes.
• Installed and configured OracleWebLogicServer 10.3/10.0 /8.1 in various environments.
• Configured JDBC, JMS, JNDI inWebLogicServer 10.3/10.0/8.1.
• Involved in maintenance of productionSOAinstances.
• Configured data sources, connection pools for the application users for OracleSOASuite.
• Integrated Oracle Application Server withSOASuite 10.1.3.x for topology relation management as integrated layer for transactions.
• Extensively used JMS adaptor to Produce and consume the messages.
• Created JMS Queues, JMS Topics and MQ Queues.
• Performance tuning of JVM heap size, garbage collections, java stack and Native thread and production performance.
• Applications migration ofWebLogicsevers from previous version to current version.
• Worked on sections of oracle fusion like Enterprise Deployment, Management, Scalability, High Availability, Load Balancing, Diagnostic Data, Cloning, Oracle RAC, Backup and Recovery.
• Worked on oracle fusion components like oracleWebLogicserver.
• Set up the cluster environment for Web Logic Server integrated with multiple workflows.
• Researched and troubleshooting of emerging application issues from Web Logic configuration to code issues.
• Extensively worked on applying patches for applications.
• Configured Performed LDAP using Netscape directory Server for user authentication.
• 24X7 on call production support, technical support and troubleshooting problems related to OracleWebLogicServer.

Environment: OracleSOAsuite 11g,WebLogicserver 9.2/10.3/11g/12c, Apache2.2,WebLogic Portal Server 9.2, JSP, Servlets, EJB, LDAP, JMS, JDBC, Oracle10g/11g, UNIX and Red Hat LINUX 9.x/7.x.

Confidential, Fort Worth, Texas

Middleware WebLogic & SOA Administrator

Responsibilities:

• Extensive experienced in Installation, Configuration, Admin and Troubleshoot of WebLogic / SOA Server.
• Involved in install and configure Oracle SOA suite 11g components in Oracle WebLogic Server domains.
• Implementation of Horizontal and Vertical scaling of WebLogic server for WLM in a cluster.
• Deployment of Enterprise Applications in a clustered environment with failover support.
• Configuring the WebLogic Domain, Admin Server, Managed Server, Cluster, Machine and JMS Server.
• Configured the JDBC resources and created connection pools with respect to the database.
• Extensive hands-on experience with WLST (WebLogic Scripting Tool) and UNIX shell scripts for various WebLogic Server tasks, monitoring statistics and running them as Cron jobs.
• Working on handling Disk usage issues on all UNIX servers.
• Applying patches and plug-ins for WebLogic Application Server.
• Monitor and manage SOA Components by using the oracle Enterprise Manager Fusion Middleware Control Console to perform administrative tasks.
• Configuring, Managing and Monitoring BPEL Process service components and Engines.
• Configuring, Managing and Monitoring Oracle Mediator service components and Engines.
• Configuring, Managing and Monitoring Human workflow service components and Engines.
• Configuring, Managing and Monitoring BAM (Business Activity Monitoring).
• Managing and Monitoring service engines and updating the state of SOA composite applications.
• Troubleshoot SOA composite applications by performing corrective actions such as fault recovery.
• Tuning and configuring Oracle SOA Suite 11g environment for High availability.
• Conversant with quality procedures, while executing projects and has good customer orientation.

Environment: WebLogic 12.1/10.3.3/9.2, Oracle Fusion Middleware 11g, Red Hat Linux 9.x/7.x, Oracle Enterprise Linux 5.x, Oracle database 11g, SOA suite 11g, Jrockit-1.6.

Confidential, Richardson TX

WebLogic Administrator

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.
• Developed and maintained Shell scripts that facilitate the Administration of Oracle 9.x, 10.x.
• Created Managed Servers in a Cluster with round-robin algorithm for Load Balancing.
• Maintained the applications among WebLogic run-time processes in a cluster of application servers.
• Deployed the applications on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality.
• Created user roles and groups for securing the resources using local operating system authentication.
• Experience in installing RedHat Linux and applying security policies for hardening the server based on the company policies.
• Involved in Performance tuning of WebLogic server with respect to heap, threads and connection pools.
• Troubleshoot WebLogic Server connection pooling and connection manager with Oracle database.
• Installed and configured Apache HTTP Web Server.
• Configured and administered of JDBC, JMS, JNDI and JDK in WebLogic Server 10.x.
• Developed scripts for automatic startup and shutdown of Admin Server and Managed Servers..
• Set up WebLogic domain with a single Server instance for developers on their windows machines.
• Responsible for web development applications using JAVA, JSP, Servlets, Spring.
• Provided support for teams in activities such as Load testing, troubleshooting, and performance tuning.
• Performed Weblogic Portal Administration tasks as portal management, content management and user management
• Supported on call schedule for Production support.
• Involved in trouble shooting and fixing day-to-day problems of the applications in production.

Environment: JDK1.4,J2EE, JSP, Servlets, EJB, JDBC, XML, Oracle9i, RedHat Linux 7.x/6.x, WebLogic Server 9.x/10.x, Weblogic Portal, Solaris, Linux.

Confidential

Linux Administrator

Responsibilities:

• Installed and configured Red Hat Enterprise Linux 5/6, Ubuntu 8/10, Windows 2008/2012 servers.
• Installed and configured Apache Web Server.
• Configured virtual machines and network for different applications in vmware environment.
• Installed and configured OpenLDAP on Red Hat Linux server.
• Experience in deploying Java/J2EE applications using Apache Tomcat Server.
• Installed software packages on servers using tools like yum, apt-get and rpm.
• Administered Linux servers for several functions including managing Apache/Tomcat server, mail server in both development and production environment.
• Created logical volumes for various applications.
• Performed System Analysis, log files review, code bugs tracking and resolved issues related to servers and networking connectivity.
• Created scripts to monitor performance and deploy applications.
• Migrated data from one Vmware farm to another.
• Migrated database applications from Windows 2000 server to Linux server.
• Automated installation processes using UNIX Shell Scripts.
• Ensured continuous uptime by diagnosing and isolating common issues with servers.
• Monitored network traffic using TCPDUMP and Nagios.
• Troubleshot application performance issues, network issues and recovered systems from crashes.
• Troubleshot issues with storage allocated to the Linux and windows machines.
• Maintained user/group accounts, passwords, profiles, home directories, quote, permissions and customizing shell environment.

Environment: VMware ESXI 5.x, Windows 2012/2008 Server, Red Hat Linux, Apache Tomcat 7.0, OpenLDAP 2.4, PuTTY, Nagios 3.4.3, TCPDUMP and Power shell