SUMMARY

• 8 years of experience in IT industry with Administration, analysis, design and maintenance of client/server and web applications as the primary tasks.
• Experienced in Maintaining BEA WebLogic Server, on different UNIX (Sun Solaris 9/10, HP - UNIX, and AIX) Red Hat Linux, SUSE Linux and Windows XP/ 2003/2008 setting up the Development, Testing, Staging and Production environments.
• Production support engineer providing 24/7 expert technical support and consultation for WebLogic, MQ Series Messaging, and SunOne web servers running on Solaris 8/10 and RHEL 4/5 operating systems.
• Experience with installing, configuring, administering, implementing and performance tuning clustered SOA environments (10g/11g/12c).
• Experienced in administering and maintaining Oracle/BEAWebLogic 10g/11g Server/Portal 9.x and 10.x.
• Experience in using Build Automation tools like Maven and Ant.
• Experienced in Java and J2EE technologies which involves JDBC, Servlets, JSP, Java Script Struts, Hibernate3.x, EJB(Session Bean), JMS, Web Services, SOAP, and JSF, AJAX, jQuery, JSON,RIDC, JUnit test cases and various configuration tools like Clear Case, VSS, CVS, and SVN, Adobe ColdFusion MX, Adobe JRUN.
• Experienced with J2EE application servers (Tomcat, Jrun, Jboss), Oracle, MySQL, Perl, Shell, HTTP, and Apache in UNIX and Linux.
• Experience in managing automated multiple continues integrated builds on Bamboo, Jenkins, and Team City.
• WebLogic and Tomcat Administrator experience, with knowledge in clustering, JMS, Connection Pools, J2EE Deployments, Thread Dump Analysis.
• Performed root cause analysis and suggested tuning methods for Server problems like Server Crashes, Hangs and Out of Memory issues in various JDKs like SUN JDK 1.3.x/1.4.x/1.5.x and BEA JROCKIT 1.4.x/1.5.x.
• Extensively worked with Performance, Clusters, and preferrably Load Balance.
• Experienced on capacity planning and performance tuning of J2EE applications and platforms, using Wily Introscope.
• Experienced with TCP/IP, UNIX, LAN, WAN Administration, Apache, Web Logic, Ethernet, Firewall, Java, UNIX Shell Scripting, Middleware, Web Server.
• Extensively worked on BEA WebLogic 9.x/10.x with expertise in Installation, Configuration, Tuning, and Deploying applications on Unix/Linux.
• Experienced in configuring WebLogic servers in a Cluster solution for High Availability, Load balancing and fail over support.
• Expert knowledge on distributed systems and the support of highly distributed deployment J2EE servers.
• Experienced in WLST, Jython, Python and ANT scripting to automate and monitor the WebLogic routine tasks. Linux (Red Hat) and Solaris experience.
• Experienced with scripting in shell scripting (bash) and Jython, Python.
• Expertise in Handling Code Releases and Deploying applications in Production.
• Significant experience with BigIP F5, Nginix Load Balancer administration, shell scripting for alerting and alarming on applications. Significant experience using HP OVO.
• Experienced in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
• Experienced in Configuration of Workstation to view performance data in Wily Introscope7.0.
• Experienced in working with LDAP, SSO, CSS/GSS load balancing.
• Programming experience in client, server technologies and Web technologies.
• Good Experienced in Development and System Testing.
• Good oral and written communication skills.
• Demonstrated ability to work both as an individual contributor and in a team environment.

TECHNICAL SKILLS

Application Servers/Middleware: Oracle WebLogic 8.1/9.x/10.x/12c, SOA suite 10/11g/12c, Webcenter 11g, OSB 11g, UCM 11g, IBM WebSphere 7.x/6.x, Tomcat 4.x,5.x,6.x,9, JBoss 4.x,ColdFusion MX.6.1,Jrun 3.x.

Web Servers: OHS, Apache 4.x/5.x, SunOne 6.1/Iplanet 6.0/5.1, IIS, Netscape Enterprise server, Apache Web Server.

Operating Systems: RedHat Linux, Solaris 8/9/10, SUSE Linux, AIX, Windows NT/XP/2003/2008.

Languages: Java, C, C++, PL/SQL, COBOL

J2EE Technologies: JSP, Servlets, EJB, WebServices (Apache Axis 2), Hibernate, SOAP, WSDL, HTML, JDBC, JNDI, XML, XSL, JMS, IBM MQ JAXP, JAXB, Java Script.

Tools: /Utilities: Cute FTP, Jprobe, Ant, XMLSpy.

Protocols: T3, T3S, Http, Https, Ftp, SOAP, LDAP, RMI/IIOP and TCP/IP.

Databases & DB Tools: Oracle 10g, MS SQL Server 2005, TOAD, SQL Navigator, SQL Plus, MS Access

CASE & Version Control: Subversion, Clear Quest, JIRA, CVS, Perforce, Visual Source Safe.

Testing Tools: JUnit, Win Runner 8.2, Test Director

PROFESSIONAL EXPERIENCE

Confidential, Sacramento, CA

Oracle Fusion Middleware / Release Engineer

Responsibilities:

• Worked as Administration, maintenance, support and scaling of Oracle Fusion Products.
• Worked in complex Agile process in both Production and development phases for SOA suite 11g/12c, OPA 10.4.0, LifeRay Portal 6.1.1, OSB 11g/12c, OAM, OID, OVD.
• Deployed various JAR, WAR, EAR, Composites, Projects and Portal application.
• Migrated of java from SUN JDK to Jrockit.
• Wrote various WLST, Shell, Python and ANT scripts for automation.
• Setting up SOA, OSB, Liferay and OPA Environments Azure Cloud.
• Tuning the performance at Weblogic and SOA-Infra Level.
• Worked on AUTOBOT for deployment automation.
• Automate Continuous Build and Deploy scripts for Jenkins, Bamboo and XL Deploy.
• Managed Logging and Auditing levels at SOA-Infra, Engines, Composites and Component levels.
• Administrated Liferay portal (User Management, Site settings, Site Pages, Portal Settings. LDAP configuration, Server Administration).
• Provided stable builds for Non prod and Production environments.
• Worked on Branching, Tagging and Release Activities on Version Control tools like SVN, GIT/GitHub.
• Used Service Now to generate problem tickets.
• Used Jconsole and JRMC for proactive monitoring of JVM.
• Worked on Certificates generation and installation using Key tool.
• Working on Azure cloud Environments.
• Working on Release Management process in setting up Jenkins, Maven, Ant and XL Deploy.
• Used Ansible for post-cloning of VM’s in setting up new environments.
• Performance tuning of JVM heap size, garbage collections, java stack and Native thread & production performance.
• Configure and administered Connection pools for JDBC connections.
• Researched and troubleshooted emerging application issues, from Weblogic configuration to code issues.
• Monitoring application performance using OEM. Setting up the Graylog, Glowroot to alert for various metrics (CPU, heap, threads).
• Worked with F5 Networks-Big-IP for high availability load balancing of traffic to the various internet web services.
• 24X7 on call production support, technical support, trouble shooting, problems related to Oracle Fusion Middleware.

Environment: BEA WebLogic 10.3.6/12c, Oracle SOA suite 11g/12c, OSB 11g/12c, OPA 10.4.0, Liferay 6.1.1, Oracle 11g, OAM 11.1.1.6, OID, OVD, Siebel, Jython, ANT, AWK, Azure, XL Deploy, Jenkins, Ansible, OHS 11.1.1.6.

Confidential, Columbia, MD

SOA/Systems Administrator

Responsibilities:

• Worked as Administration, maintenance, support and scaling of Application Servers (WebLogic 10.3.6).
• Worked on to create new infrastructure configuration baseline for SOA suite 11.1.1.5, OSB, OAM and Webcenter 11.1.1.7.
• Applying bundle and security patches monthly basis.
• Upgrading SOA and OSB from 11.1.1.6 to 11.1.1.7/8
• Applied patches on various environments at Weblogic, SOA, Webcenter and UCM levels.
• Created new Pages/Sites in Webcenter Portal.
• Configured site permissions on Portal Pages.
• Proofing the users in ODSM.
• Tuning the performance at Weblogic and SOA-Infra Level.
• Installed and configured of SOA, OSB and OHS server.
• Worked on upgrades from Patch set 4 to Patch set 6.
• Installed and configured OHS with multiple instances.
• Monitored the content stuck at UCM.
• Worked on creating new archives at UCM level.
• Worked on import, export of contents to different environments.
• Deployed composite applications using EM console and ANT build scripts for SOA Suite 11g.
• Managed Logging and Auditing levels at SOA-Infra, Engines, Composites and Component levels.
• Created new Pages in portal.
• Used BMC Remedy to generate problem tickets.
• Worked on import and Export of MDS.
• Performance tuning of JVM heap size, garbage collections, java stack and Native thread & production performance.
• Configured various Adaptors.
• Configure and administered Connection pools for JDBC connections.
• Monitoring application performance using Wily Introscope. Setting up the Introscope to alert for various metrics (CPU, heap, threads).
• Worked with F5 Networks-Big-IP for high availability load balancing of traffic to the various internet web services.
• 24X7 on call production support, technical support, trouble shooting, problems related to oracle Weblogic Server.

Environment: BEA WebLogic 10.3.6, Oracle SOA suite 11.1.1.7, Web Center 11.1.1.7, Oracle 11g, Jython, ANT, AWK, IIS, OHS 11.1.1.7, LDAP. Solaris 10/11.

Confidential, Mountain View, CA

Oracle Fusion Middleware Administrator

Responsibilities:

• Worked as Administration, maintenance, support and scaling of Application Servers (WebLogic 10.3.5).
• Worked on to create new infrastructure configuration baseline for SOA suite 11.1.1.5, Webcenter 11.1.1.5, UCM 11.1.1.5.
• Implemented four node cluster for HA.
• Deployed various JAR, WAR, EAR, Composites and Portal application.
• Applied patches on various environments at Weblogic, SOA, Webcenter and UCM levels.
• Wrote various WLST, Shell scripts for automation.
• Tuning the performance at Weblogic and SOA-Infra Level.
• Installed and configured of SOA, OSB and OHS server.
• Worked on upgrades from Patch set 4 to Patch set 6.
• Installed and configured OHS with multiple instances.
• Configured DB adapters, File Adapters in SOA domain
• Configured UMS, HWF and OWSM.
• Monitored the content stuck at UCM.
• Worked on creating new archives at UCM level.
• Worked on import, export of contents to different environments.
• Deployed composite applications using EM console and ANT build scripts for SOA Suite 11g.
• Created new products at UCM level.
• Managed Logging and Auditing levels at SOA-Infra, Engines, Composites and Component levels.
• Created new Pages in portal.
• Worked on Component Metrics to modify the Human Workflow URI’s on various Composites.
• Used BMC Remedy to generate problem tickets.
• Worked on import and Export of MDS.
• Configure and administered of JDBC, JMS in Weblogic Server 10.3.
• Worked on Certificates generation and installation using Key tool.
• Utilized pack and unpack commands for creation of domains in Dev, QA, UAT, PP and Prod.
• Performance tuning of JVM heap size, garbage collections, java stack and Native thread & production performance.
• Configured various Adaptors.
• Configure and administered Connection pools for JDBC connections.
• Researched and troubleshooted emerging application issues, from Weblogic configuration to code issues.
• Active involvement in monitoring the server performance, network traffic to reduce performance bottleneck.
• Monitoring application performance using Wily Introscope. Setting up the Introscope to alert for various metrics (CPU, heap, threads).
• Worked with F5 Networks-Big-IP for high availability load balancing of traffic to the various internet web services.
• 24X7 on call production support, technical support, trouble shooting, problems related to oracle Weblogic Server.

Environment: BEA WebLogic 10.3.5, Oracle SOA suite 11.1.1.5, Web Center 11.1.1.5, Tomcat 5.x/6.x, Oracle 11g, Jython, ANT, AWK, IIS, OHS 11.1.1.5, LDAP.

Confidential, Waukegan, IL

Oracle Fusion Middleware Administrator

Responsibilities:

• Worked on to create new infrastructure configuration baseline for SOA suite 11.1.1.5
• Worked as Administration, maintenance, support and scaling of Application Servers (WebLogic 10.3.5).
• Created repositories using RCU (Repository Creation Utility).
• Installed Jrockit, WebLogic, SOA suite, and OSB in GUI, Console and Silent mode.
• Deployed applications (WAR, JAR and EAR) using WLST, Anthill, Sun N1 Service Provisioning System.
• Deployed Composites through EM in various partitions.
• Configured and created JMS queues & topics, Connection Factories, Data sources, bridges & connections pools & multi connection pool.
• Configured DB adapters, File Adapters in SOA domain
• Deployed WSDL, XSD files to MDS using Jdeveloper.
• Worked on BPM workspace to add users to various roles.
• Installed and Configured OHS.
• Implemented two node clusters in SOA for High Availability.
• Used BMC Remedy to generate problem tickets.
• Installed and Configured Wily Introscope to monitor weblogic servers.
• Worked in Set up Secure Sockets Layer (SSL) communication between web servers like Apache, IIS, iPlanet and the WebLogic Application Server, Tomcat.
• Installed BEA patches using Smart Update tool, and troubleshooting application and post-installation issues.
• Worked on Component Metrics to modify the Human Workflow URI’s on various Composites.
• Worked on Optimization and performance tuning techniques.
• Worked closely with development and testing teams to implement fixes in Testing and Production environments
• Performance tuning/troubleshooting and in depth WLST scripting knowledge for performing regular tasks.
• Worked on Certificates generation and installation using OpenSSL and Key tool.
• Worked with Web-base applications, SOA (Services Oriented Architectures) and Web application servers (BEA WebLogic, WebSphere)
• Performed installation, deployment and supported with http/https web servers using OHS, Apache HTTPD2.x and J2EE application Server WebLogic.

Environment: BEA WebLogic 10.x, Oracle SOA suite 11.1.1.6, Tomcat 5.x/6.x, Oracle 9i/10g, Solaris 10, LINUX, Sun ONE Directory Server 6, SunOne WebServer 6.0, Apache 2.x, Jython, ANT, AWK, IIS, Oracle Access Manager 11.1.1.5, LDAP.

Confidential, Naples, FL

Weblogic/SOA Administrator

Responsibilities:

• Worked with team Leads to create new infrastructure configuration baseline for WebLogic 10.3.6 Implemented requirements on WebLogic.
• Worked as Administration, maintenance, support and scaling of Application Servers (WebLogic, Tomcat, JBoss etc.).
• Worked as Administration, installation, configuration and tuning for Oracle SOA suite.
• Experience in setting High Availability and clustering for SOA suite.
• Experience in deployment in SOA suite with Stage, No-stage, External stage modes.
• Created repositories using RCU (Repository Creation Utility).
• Installed Jrockit, WebLogic, SOA suite, Web Center, Oracle Access Manager, Web Tier and Web gate in GUI, Console and Silent mode.
• Performed installation, deployment and supported with http/https web servers using OHS, Apache HTTPD2.x and J2EE application Server WebLogic.
• Installed, Configured and administered of Oracle WebLogic Server 10.0 MP2, and Web servers like Apache, iPlanet, IIS in Development, Test and Production Environments. and Used HP Opsware to build the servers.
• Worked on upgrading the environment from WebLogic 8.1/9.2 to 10.0MP2 and 10.3.
• Deployed applications (WAR, JAR and EAR) using WLST, Anthill, Sun N1 Service Provisioning System.
• Deployed ADF application on top of Weblogic Server.
• Maintained Load balancing, high availability and Fail over for the servers.
• Installed and Configured OHS, iPlanet and IIS Plug-ins for WebLogic.
• Installed and Configured OAM/IDM.
• Worked in Set up Secure Sockets Layer (SSL) communication between web servers like Apache, IIS, iPlanet and the WebLogic Application Server, Tomcat.
• Configured and created JMS queues & topics, Connection Factories, Data sources, bridges & connections pools & multi connection pool.
• Performance tuning/troubleshooting and in depth WLST scripting knowledge for performing regular tasks.
• Installed BEA patches using Smart Update tool, and troubleshooting application and post-installation issues.
• Used BMC Remedy, and Team Tracker to generate problem tickets.
• Installed and Configured Wily Introscope and JProbe to monitor weblogic servers.
• Worked with Web-base applications, SOA (Services Oriented Architectures) and Web application servers (BEA WebLogic, WebSphere).
• Installed, Configured Wily Introscope 8.2.3, and created Dashboards for different domains.
• Worked on Upgrading Wily Introscope 7.2.5 to Wily 8.2.3.
• Worked in deploying and managing / administering WebLogic based applications (Apache, Tomcat, and JBOSS).

Environment: BEA WebLogic 8.x/9.x/10.x, Oracle SOA suite 11.1.1.6, Web Center 11.1.1.6, ADF 11.1.1.6, Oracle 9i/10g, Solaris 10, LINUX, Sun ONE Directory Server 6, SunOne WebServer 6.0, Apache 2.x, Jython, ANT, AWK, IIS, Oracle Access Manager 11.1.1.5, LDAP.

Confidential, Mount Laurel, NJ

WebLogic Administrator

Responsibilities:

• Worked with process documentation and process documentation tools (such as Visio) experience with Unix system administration and TCP/IP networking Experience using Java, J2EE, XML, SQL and Shell/perl Scripting in a UNIX environment.
• Worked in Design, build and configure Weblogic servers in Linux, solaris environment.
• Configuring clustering, security and JMS resources, troubleshooting and performance tuning of Production servers.
• BEA WebLogic 9.x/10.x, with expertise in Installation, Configuration, Tuning, and Deploying applications on Unix/Linux, solaris.
• Worked in configuring WebLogic servers in a Cluster solution for High Availability, Load balancing and fail over support, Expert knowledge on distributed systems and the supported of highly distributed deployment J2EE servers.
• Experienced with web tier integration (SunOne, Apache) as well as Wily Introscope, SiteMinder Netegrity.
• Experienced in WLST, Jython and ANT scripting to automate and monitor the WebLogic routine tasks. Linux (Red Hat) and Solaris experience.
• Configured Clusters, load-balancing and fail-over solutions and WebServer plugins for Weblogic Portal.
• Worked on Shell scripting to notify alerts during emergency, Monitored application server performance.
• Worked in deployment of applications on a J2EE application server (preferably WebLogic).
• Worked on Certificates generation and installation using OpenSSL and Key tool.
• Deployed Enterprise Java Beans,Web Applications, Enterprise Applications and configuration, troubleshooting performance.
• Deploying portal application components in WebLogic Portal and integrating with third party utilities, like Endeca.
• Web Server / Proxy Server Setup and Administration (Apache, Tomcat, iPlanet, Apache SSL, IBM Websphere, etc.).
• Strong knowledge and working experience on Optimization and performance tuning techniques.
• Worked closely with development and testing teams to implement fixes in Testing and Production environments.
• Performed WebLogic upgrades and patching as they come from Oracle with the special procedures as required for security.
• Performance tuning/troubleshooting and in depth WLST scripting knowledge for performing regular tasks.
• Provided required application of software patches as well as release and version upgrades of O/S's & associated s/w to maintain currency & enhance reliability and supportability.
• Experienced in supporting Databases that use an Enterprise application infrastructure solution experience Apache Tomcat, BEA Systems WebLogic.
• Experienced in Provide performance monitoring and measurement support.

Environment: WebLogic Server 8.1/9.x/10.x, Oracle SOA Suite 11g, UNIX, Design, Capacity Planning, Sun Solaris, tier-3 application support, Oracle10g, Apache.