OBJECTIVE

• I am seeking a challenging position in Middleware Enterprise Environment at to utilize my skills and expertisein Oracle WebLogic Server and JBossApplication Server to improve client server architecture and enhance my knowledge in new upcoming technologies.

SUMMARY

• Overall 7 years of IT industry experience with focus on Middleware Systems Engineer/Oracle WebLogic ServerAdministration.
• Extensive experience in handling all the aspects of Installation, Configuration and Administration of OracleWebLogic Server versions 8.x./9.x/10.x/11g/12c on Windows, Red Hat LINUX and SUN Solaris operating systems.
• Experienced in Troubleshooting, Load Balancing, Clustering, Deploying Applications, Middleware Performance Tuning and Maintenance of Applicationsand Web servers.
• Extensive experience in setting up MultipleDomains, Configuring, Monitoring, AdministeringAdminServers, Managed Servers, and NodeManager.
• Used WLST to administer and monitor WebLogic Application Server, Performed regular performance tuning and monitoring in WLST.
• Proficient in Confidential Scripting and Performance Tuning of UNIX systems with proven skills in UNIX System Administration.
• Well - versed in defining and configuring Application Servers, Virtual Hosts, Web Applications and EJB’s.
• Configured Virtual Hosts and Work Managers in WebLogic server to manage resources.
• Well versed with deployment of J2EE applications such as WAR, JAR, EAR, and RAR in clustered environment using Adminconsole, Confidential scripts &WLST scripts.
• Expertise in the Administration, Installing, Configuring Servers like Apache 2.0, JBoss 5.0, Tomcat 6/7/8.
• Strongly experienced in the Installation, Configuration and Administration ofJBoss Application Server versions 5.x/6.x/7.x.
• Extensive experience in Installing and Monitoring performance parameters through JON 2.4 and JConsole for Jboss.
• Experience in configuring and administering JDBC resources (DataSources, connection pools), JMS resources (Queue, Topic, connection factory) in WebLogic and JBoss.
• Excellent working experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and Garbage Collector Parameters during performance monitoring and performance tuning of WebLogic/JBoss servers.
• Proficient in analyzing Log files such as WebLogic/JBoss server logs, node manager logs and Plug-in logs for troubleshooting and problem determination to resolve issues.
• Strongly experienced in the installation, configuration and administration ofApache 2.0 HTTPWeb Server, and Tomcat 6/7/8.
• Extensive Experience in creating and configuring Clustered environments to maintain load balancing and high availability of applications on Oracle WebLogic Server/Tomcat/JBoss.
• Experience with installing, configuring, administering, implementing and performance tuning clustered SOA environments (10g/11g).
• Experience in setting High Availability and Clustering for SOA suite.
• Experience in deployment in SOA suite with Stage, No-stage, External stage modes.
• Experience in collecting Thread Dump, Heap Dump and analyzing them by coordinating with development team.
• Extensive experience in installation, configuration and deployment of virtual servers through VMWare.
• Experienced in Web Security, Open SSL, SSO, SOAP, SAML 1.1 and Monitoring Tools. Packet traces using Ethereal/Wireshark or equivalent TCP/IP troubleshooting.
• Good Experience with Protocols and Utilities like TCP/IP and HTTP/HTTPS.
• Working experience on different Databases like Oracle, DB2, Sybase and SQL Server.
• Experience in 24/7 on-call production support and troubleshooting problems related to OracleWebLogic, Apache, Tomcat and JBoss servers.
• Team player with strong interpersonal skills.
• Excellent organization and communication skills with the ability to liaise at all levels.

TECHNICAL SKILLS

Middleware: Oracle WebLogic Application Server 8.x./9.x/10.x/11g/12c, Oracle SOA Suite 10g/11g, Apache-HTTP Server 2.0/2.2/5.x, Apache Tomcat 6.x/7.x/8.x, JBoss 4.x/5.x/6.x/7.0 Oracle RAC, Sun One Webserver 6.x (iPlanet 6.0), MS IIS server 4.x/5.1/6.0, IBM MQ-series, MySQL

Programming Languages: C++, SQL, PL-SQL, Java

Operating Systems: UNIX, Solaris, Red Hat LINUX, HP-UX, Unix-AIXWindows 98/2000/NT/XP/VISTA.

J2EE Technologies: Servlets, JSP, JDBC, RMI, JMS, JTA, JNDI, JMX, EJB and Applets.

Web Technologies: JDK 1.4/5/6, HTML, XML, DHTML, MSXML, ASPX, Eclipse.

Performance Monitoring & Testing Tools: Wily Introscope, JMeter, JProbe, Mercury Load Runner, Grinder, Samurai, Oracle Identity Management, RSA Access Manager and Identity Manager, TDA, Sitescope

Scripting Languages: WLST, UNIX Confidential Scripting (Bourne, Korn, C and Bash), LINUX, Perl Scripting, PHP Scripting, ANT Scripts.

Packages: JDK 1.1/1.2/1.3/1.4/1.5/6 , JSDK 2.0, J2EE

IDE’s/Utilities: Eclipse, Oracle WebLogic Workshop, MS Visual Studio 2005, SSH, OpenSSL, Putty, and WLST.

Database: Pointbase, Oracle 8i/9i/10g/10.x, MS SQL Server, My SQL, MS Access and DB2.

Networking & Protocols: TCP/IP, Telnet, HTTP, HTTPS, FTP, SNMP, LDAP, DNS, DHCP, ARP, SSL, IDM 6.0 and 7.0

Other Tools: Adobe Photoshop, MS Visio, Adobe Dreamweaver, Adobe Flash, MS Office.

PROFESSIONAL EXPERIENCE

Confidential, Houston, TX

Sr. Middleware/Oracle WebLogic/JBoss Administrator

Environment: WebLogic 10.x/11.x/12c, JBoss 6.1, Apache 2.2, Oracle Jrockit 6, VMware, JDK, J2EE, JDBC, Tomcat 7/8, Red Hat Linux, Confidential Scripting.

Responsibilities:

• Installation, Configuration & Administration of Clustered WebLogic Server 10.x/11.x/12c on Production Environment.
• Creation of WebLogic domains and setting up Admin & Managed servers for JAVA/J2EE applications on test and production environments.
• Installation, configuring and monitoring of JBoss 6.1 servers and integrated SunOne Web Server to work with the Application Server.
• Deployed the EAR, JAR, WAR applications on multiple WebLogic Server Instances and JBoss servers.
• Involved in working with Load balancing/Firewall to achieve failover and high availability.
• Configured JMS resources Queues, Topics, and JDBC connection pools and data sources for WebLogic/JBoss server instances.
• Configuration of Horizontal and Vertical Clusters.
• Created Domain Templates to replicate the environment on new WebLogic/JBoss servers.
• Worked with WLST scripts and Confidential Scripts to automate frequently done tasks like deployments.
• Experienced in analysis of thread dumps, core dumps, server hang and high CPU utilization conditions in WebLogic and JBoss.
• Optimizing the memory usage by tuning Garbage Collection.
• Monitoring WebLogic/JBoss Server health and security.
• Analyzed Log files such as WebLogic/JBoss server logs, node manager logs, Plug-in logs and thread dumps for troubleshooting and Problem determination to resolve issues.
• Involved in assisting QA team in Load and Integration testing of J2EE applications on WebLogic/JBoss Application Servers.
• Installed, configured and administered Apache 2.2 and Tomcat 7/8 on Linux.
• Installed and configured HTTP Proxy Plug-ins on Apache Web Server to send traffic to request dynamic content from WebLogic Application servers.
• Implemented security by configuring Secured Socket Layer (SSL) for client authentication and data encryption.
• Configured LDAP using Active Directory for user authentication and authorization.
• Installed, configured and deployed virtual servers through VMWare on Windows environment.
• Installed and configured Jrockit Mission Control (JRMC) in production environment to monitor system critical parameters such as garbage collection, memory leaks, CPU utilization, file/network I/O.
• Responsible for 24x7 production support of mission critical applications running on WebLogic and Apache/Tomcat Middleware.

Confidential, Fort Worth, TX

Oracle SOA/WebLogic Administrator

Environment: Oracle SOA suites 11g,WebLogic Server 10.3.5/10.x, Apache Tomcat 7/8, Red Hat Linux 5.2, JDK 1.5/1.6, SSO, MS SQL Server 2005,JDBC,J2EE,UCM11g, Apache Web Server 2.2.

Responsibilities:

• Worked in WebLogicAdministration 11g - installation/ deployments/ configuration/ maintenance/ performance/ monitoring/ troubleshooting Web based applications.
• Worked in Oracle 11gSOA Suite including, OVD, OSB,OEM Oracle WebLogic Portal (WLP) 10gR3, Oracle Enterprise Manager, workflow engine, BPEL and UCM.
• Experience in setting High Availability and clustering for SOA suite.
• Configured DataSources,JMS servers,JMS Modules,Persistent stores.
• Worked on Optimization and performancetuning techniques having good Experience in performancetuning.
• Experience in both Clustered and non-Clustered environments.
• Configured Security, Single Sign On (SSO) for Oracle Applications with WebLogic.
• Worked in deploying and managing / administering WebLogic based applications (JBOSS).
• Involved inSOA upgrades, Patching, End to End Performance Tuning, purging and troubleshooting activities for SOA/Weblogic
• Provided WebLogic server instances into WebLogic clusters for high availability.
• Worked in WebLogic server like JDBC, security, and install apache server configuration.
• Performed installing, configuring, administering and performancetuning clustered SOA environments.
• Worked with Big IPF5 Load Balancer administration, Confidential scripting for alerting and alarming on applications. Significant experience using HP OVO.
• Worked on performing systems monitoring using Sitescope, OEM (Oracle Enterprise Monitoring) tools.
• Worked in Monitors systems capacity and performance, plans and executes disaster recovery procedures, and provides Tier 2 technical support.
• Strong Experienced in WLST, Jython and ANT scripting to automate and monitor the WebLogic routine tasks.
• Worked in WebLogic Administration with expertise in Installation, Configuration, Tuning, and Deploying applications on a Windows platform.
• Maintained and investigated performance improvement of J2EE applications effectively using enterprise monitoring tools.
• Strong scripting skills ( Confidential scripting, WebLogicWLST, JMX, WebLogic scripting)
• Worked as administrating JBossand WebLogic application servers.
• Performed troubleshooting, performance and capacity tuning.
• Solved server hang issues such as Deadlock, Application and Database level lock by taking thread dump and analyzed to get the root cause of the hang.
• Participated in the on call rotation for 24x7 production support

Confidential, Fairfax, VA

WebLogic Administrator/Oracle Fusion Middleware

Environment: Oracle WebLogic 10.3/11g, Oracle SOA suites 11g, Apache Tomcat 6.0, Windows 2003 server, Linux RHEL 5.1, Jrockit/JDK 1.6, JDBC, JMS Apache 2.2 HTTP, Microsoft IIS, VMware, Oracle Identity Management, Active Directory, Site-Minder, LDAP, WLST, HP OVO, CMS (Content Management), Load Runner, F5 load Balancer.

Responsibilities:

• Performed WebLogicserver10.3/ 11g tasks such as installation, configuration, monitoring and performance tuning on HP-UNIX Box/ Linux RHEL 4 / 5 platforms.
• Administrated Apache Tomcat 5.5 and WebLogic servers Involves more than 50+ Java Applications.
• Installed configured and maintained WebLogic suite 11g, 12c as part of Oracle Fusion Technology Administration.
• Managed production support and troubleshooting for various SOA Applications
• Worked on SOA 11g Adapters (AQ adapter and DB Adapter)
• Carried out Fusion Builds in both OSB and SOA environments.
• Been In-charge for R1 R3 R5 environments in a Routine base on maintain the Health and Availability of all of them used OV-console and HP Diag tools.
• Worked closely with Big IP F5 Load Balancer on configuration specially when doing a Health Check and while various Testing.
• Used WLST to get run-time parameters. Generated and analyzed Heap dump and Thread dump. Monitored WebLogic performance using Wiley Interscope.
• Set up Secure Sockets Layer (SSL) communication between web servers Apache Tomcat and WebLogic Application Server.
• Worked closely with multiple support teams such as the QA testing team for performance/ load/ stress testing of applications and monitoring/tuning the application parameters and acted as a single point of contact with third party vendors for errors and bug fixes within the product. Had a very strong relation with SQA Team, TRIAGE Team and Organize weekly meetings and discussions on Defect Fixing.
• Troubleshoot production environment problems and participate in the team’s 24/7 on call support rotation.
• Resolved issues like Outof Memory, High CPU Utilization, Server Hang.
• Configured and administered JDBC, JMS and JNDI in WebLogic Servers.
• Created Cronjob scripts for timely running jobs.
• Worked closely with TLDB, Golden Gate, ICAN STCMS, NGM, SPC, PBA TAOS onBuilds, Trouble Shoots, and Performance maintenances.

Confidential, Houston, TX

WebLogic/Tomcat/Apache Administrator

Environment: WebLogic 9.2/10.3.1, Apache 2.x Server, IBM IHS, IIS, SUNONE, Tomcat 5, SQL Server 2000, Red Hat Linux, Windows 2000, Solaris9, Linux, F5 Load Balancer, Oracle 9i, JDK 1.5,HTML, JDBC, JNDI, JMS, SNMP, JTA, Spotlight, Site Minder, ANT, UNIX.

Responsibilities:

• Installation, Configuring, troubleshooting and maintaining the Web Logic 9.2/10.3.1.
• Tuning and managing WebLogic application servers in all in development, Testing and Production for better performance.
• Developed and managed Domains using configuration wizard and configuration builder.
• Configured Node manager for administration of Managed servers.
• Configuration of JDBC connections and data sources with Oracle database server9i troubleshooting and fixing up problems.
• Created the JMS Server, JMS Connection Factories, Queues, Topics, File Store, Database Store and Message Bridges and monitored.
• Managing and Monitoring the JVM performance by WebLogic Heap Size, garbage collection and JDBC Pools.
• Developed scripts (start, stop, backup & recovery processes) for WebLogic application server administration.
• Installed and configured WebSphere MQ Series 5.x on AIX, Windows and Linux and configured proxy plug-in with Apache and IBMIHS web servers.
• Developed ANT, UNIX Confidential scripts and Perl scripts to automate the deployment process.
• Created WebLogic Portal domain and created projects, portal application in WebLogic workshop.
• Configured WebLogic Virtual hosts in WebLogic 9.1/10.3.1 server.
• Applied patches/service packsfor security and to remain in good performance.
• Configured Tomcat 5 to work with Apache Http server, IIS, SUNONE.
• Configured SSL in Web Logic application server.
• Implementing Load balancing for the application using the F5 Load balancer with WebLogic server 8.1/ 9.2/10.3.1.
• Implemented SSO using Siteminder 5.5 using SAML 1.1 authentication and authorization and implemented between an identity provider and a service provider.
• Interacted with developers and Database Administrators to ensure a smooth and bug-free application deployment.
• Dealt with high CPU issues and custom execute queues and tuned TCP/IP parameters
• Troubleshooting with Thread and Heap analysis for detecting blocking and locked threads
• Familiarity with Microsoft Active Directory, TOAD, Citrix, JIRA ticketing system, KeePass (password safe keeper) and SVN sub-version tool.
• Provided support for various applications in Production Environment.

Confidential

Application support/System Administrator

Environment: Java, J2EE, JSP, SERVLETS, Hibernate, HTML, Oracle 8i, Java Script, Eclipse 3, JDBC3.0, JMS1.1, J2SE 5.0, UNIX, WebLogic 7.0/8.1, Apache.

Responsibilities:

• Created and maintained Design documents (low & high level Design Documents).
• Used Object Oriented Methodology for the Java app design.
• Developed several JSP pages and Servlets for the front end.
• Involved in the design, development and execution of test plans and strategies
• Used Fine-grained access control for dynamic query modification to enforce security policies on the objects-the tables or views.
• Developed JSP with HTML and JavaScript for data presentation and collection.
• Developed Java Scripts and HTML pages for front end.
• Took part in new feature additions and integration with the application.
• Developed Stored Procedures for extracting data.
• The Connection to the Database was achieved through JDBC.
• Performed Integration Testing and supported System in production.
• Document of Test Cases, Test Plans, and Project Roll-out plan Functional Testing.
• Installed, configured and administered WebLogic server 7.0/8.1.
• Configuration and Clustering of WebLogic Application Servers.
• Deployed various WAR, JAR, EAR applications in clustered environment.
• Configured Node manager to administer the Managed servers of WebLogic.
• Configured and Administered JDBC, JMS, JNDI and SNMP in WebLogic Server8.1.
• Configured WebLogic server with Apache server through Apache proxy Plug-in.
• Supported testing efforts, implementations and monitoring of batch jobs.