SUMMARY:

• Around 9 years of professional experience in the field of design, planning, deployment, administration, tuning, support and troubleshooting systems based on JAVA/J2EE in Solaris/Linux operating systems.
• Extensive experience in Installing, configuring, securing Apache in UNIX, Linux operating systems.
• Experience in installations, configuration and administration of Web/Application servers like Apache Http Server, Tomcat, WebLogic, and WebSphere Application servers.
• Experience with installing, configuring, administering, implementing and performance tuning clustered SOA environments (10g/11g).
• Installed and configured Sun One and Apache Web Servers in various environments like Sun Solaris, Red hat Linux, and integration of the same with the WebLogic.
• Strong experience in configuring and troubleshooting WebLogic Server issues in root cause analysis, production - fix and testing environment by using monitoring tools like JProbe and JProfile.
• Experience in configuration management, incident management and change management.
• Extensive experience in working migrating operational environments such as WebLogic, Oracle, HTTP server, LDAP.
• Involved in creating and configuring profiles, clusters, nodes, node agents for WebSphere Application Server
• Configured and administered JDBC, JMS, JNDI, SNMP and Node Manager to administer the Managed Servers in WebLogic Application Server.
• Strong experience in configuring and administering Connection Pools for JDBC connections, JMS server in WebLogic and JMS connection factories.
• Extensive working experience in setting up WebLogic cluster environment, including WebLogic Domains, Admin Servers, Managed Servers and Node Manager.
• Experience in monitoring and performance tools like Site-minder, Jprobe, Wily
• Very good in learning new technologies at faster pace as required and stay updated with market.

TECHNICAL SKILLS:

Operating Systems: Windows Enterprise Server NT/ 2003/2008/2012, Sun Solaris 8/10, Red hat Linux 4.x/5.x/6.x/7.x, Oracle Enterprise Linux5.x/6.x, AIX 6.1/5.3/5.2/5.1/4.3

J2EE servers: WebLogic Application server 8.x/9.x/10.x/12.x, WebSphere Application server (ND) 7.0/6.x/5.x JBOSS 4.x, Tomcat 4.x/5.x, Oracle SOA Suite 11g

Web Server: Apache Webserver 2.x, IIS (Internet Information Services)7.x/8.x,OHS (OracleHTTP Server), IBM HTTP Server (IHS) 7.0/6.1/6.0

J2EE Technologies: JSP, Servlets, EJB, SOAP, WSDL, JDBC, JNDI, JMS, IBM MQ JAXP

Servers: DNS (Bind 9.0), Send mail, NFS, NAS, Samba.

Databases: MS SQL Server 2008/2012, Oracle 9i/10g/11g, DB2UDB

Others: LDAP, JSP, JMS, JDBC, EJB, SSO, JProbe, ASP.NET 4.0/4.5, JDK, Qlikview, Wily Introscope, Oracle WCC/WCS, BIG-IP F5

PROFESSIONAL EXPERIENCE:

Confidential, Novi, MI

WebLogic\Middleware Administrator

Responsibilities:

• Installed, configured, and administered WebLogic server 11g/12c and Web Servers like Oracle HTTP Server (OHS), Apache, Microsoft IIS
• Installed, configured, administered, and performance tuning of Oracle Fusion Middleware (OFM) products Oracle Enterprise Manager Grid Control (OEM)11g/12c, Oracle WebCenter Content(WCC), Oracle Business Intelligence Enterprise Edition (OBIEE), SOA Suite
• Extensive working experience in setting up domains, including machines, managed servers, node managers and cluster environments.
• DeployedJAR, EAR, and WAR applications using WLST on WebLogic, and WebSphere Application Servers
• Setup SSL and deploy SSL certificates on Web/App servers.
• ConfiguredApache, OHS web servers plugins for load balancing, high availability of WebLogic severs.
• Monitoring error logs, fixing problems and tuning parameters on Application Servers like WebLogic/WebSphere
• Patched Oracle Fusion Middleware (FMW) products using Opatch utility.
• Upgradation of WebLogic servers in development, testing, production, and disaster recovery environment and applying patches using Smart update tool.
• Configured LDAP using directory Server for user authentication
• Install, Configure, administered Oracle Primavera P6 EPPM suite, Oracle Primavera Unifier, Qlikview server
• Integrated, Patch, and Upgraded Oracle Primavera P6, Unifier, WCC, OBIEE, BPM, Vendor applications.
• Troubleshoot/debug and provide fixes for enterprise applications, operating systems
• Worked with DBA’s to build databases as needed for applications and setup Disaster Recovery. Also to get the data refreshed between environments, troubleshoot DB related issues, and Unit Testing.
• Involved in database connectivity using JDBC database and connection pools. Managing and monitoring the JVM performance by WebLogic Heap Size, garbage collection, JDBC Pools.
• Deploy reports to SSRS (SQL Server reporting system), Qlikview files to Qlikview server, packages to SSIS (SQL Server Integrations services) and configured permissions for user access.
• Install, configure client system software’s and provides supports.
• Created bash shell script to monitor disk space, synchronization of data between PROD and DR environments and configured to run as cronjobs.
• Acted as liaison between technical support groups, vendors, and business areas regarding complex issues.
• Follow change management process for implementing software changes
• Documented environment build process and maintain version changes.
• Track and monitor batch processing jobs.
• Work with oracle support on service requests as needed.

Environment: WebLogic Server 11g/12c, WebSphere application server 6.x/7.0, Oracle HTTP Server (OHS), Microsoft IIS 7.x/8.x, Apache Webserver 2.x,IHS 6.0/6.1,Oracle WebCenter Content(WCC) 11g,Oracle Enterprise Manager Grid Control (OEM)11g/12c, Oracle Enterprise Linux 5.x, 6.x, Red Hat Linux, Windows server NT/ 2003/2008/2012, Oracle database 11g, AIX, Active Directory, TCP/IP,WLST, FTP/SFTP,Microsoft SQL server 2008/2012,Java 6/7/8, RCU(Repository creation utility) 11g, Qlikview server, OBIEE/WCC/SOA/BPM/OEM 11g, oracle reports, shell scripting, Opatch utility 11g, Cisco UCS, SharePoint, Keytool, Visio, .NET 4.x

Confidential, Madison, WI

Sr WebLogic Administrator

Responsibilities:

• Creating and configure end to end web infrastructure for Development/Integration Testing/QA/Staging /Production /Disaster recovery environments
• Install, Configure Apache, Microsoft IIS to act as a proxy server for backend WebLogic/WebSphereand Tomcat application servers.
• Configured Node manager for administration of managed servers.
• Load balance Tomcat with Apache HTTP server with mod jk module for evenly spreading traffic across the multiple servers.
• Configured and administered resources JDBC, JMS, JNDI, objects in 9.x, and 10.x
• Deploy and Promote code from non-production to production environments.
• Worked on creating SSL certificate, installed using OpenSSL, keytool and troubleshooting issues related to security.
• Configured and deployed applications in various work environments like Development, Test, QA and Production environments.
• Managing and monitoring the JVM performance by Heap Size, garbage collection
• Provided active support for Load/Stress Testing, troubleshooting and performance tuning
• Handled performance monitoring and tuning of Application servers, monitoring, optimization and tuning J2EE based solutions in both single node and clustered environments.
• Experience in working upgrading environment for Tomcat 5.x to 6.x and WebLogic 9.2to 10.3
• Maintained Wily Interoscope based monitoring and profiling
• Expertise in Tuning JVM parameters for the memory related issues.
• Acted as liaison between technical support groups and business areas regarding complex issues.
• Documented and modify the deployment procedures and resolution issues on WIKIfor feature references.
• Provided application support 24x7

Environment: WebLogic Server 9.2/10.3, WebSphere Application Server 7.x, Tomcat 4.x/5.x, Apache Web server 2.2.x, OpenSSl, Keytool, IBM Http server (IHS) 7.x, Red Hat Linux, AIX, WLST, BigIP F5, Windows 2003/2008/NT, DB2UDB, Oracle 10g/11g, Wily Introscope, OpenSSL, Java 6, JDK, Eclipse

Confidential, Newark, NJ

Sr. Middleware Administrator

Responsibilities:

• Server Administration, customization and built WebLogic environments for Business applications utilizing Linux/Unix
• Installed, Configured and administered of Oracle WebLogic Server 10.0 MP2, and Web servers like Apache, iPlanet, IIS in Development, Test and Production Environments.
• Configuring web server plug-ins for JBoss application server.
• Installed, Configured and administered monitoring tools like JON (JBoss Operations Network), Sitescope, and Wily interoscope.
• Extensively worked on Oracle SOA suite administration, installation, configuration, tuning and customization.
• Installed and configured JBoss Application Server 3.x/4.x, WebLogic Application Server 8.1/9.2/10.0 on Sun and Windows Server platforms.
• Worked on upgrading the environment from WebLogic 8.1/9.2 to 10.0MP2, and 10.3
• Deployed the BPM applications on multiple WebLogic Servers.
• Extensively working on migrating enterprise applications from Weblogic 10.3 to Jboss.
• Installed and Configured SunOne, Apache 2.x WebServers, as a proxy plug in for WebLogic Server 10.0 MP2. Worked on tuning part of SunOne.
• Maintained Load balancing, high availability and Fail over for the servers.
• Worked on Certificates generation and installation using OpenSSL and Key tool.
• Migrating enterprise applications from WebLogic application server to JBoss Application Server.
• Experience in deployment SOA suite, creation of Data sources, JMS destinations, securing web services.
• Extensively build and deployed Enterprise Applications in Dev, Test, UAT and Prod environments.
• Participation in stress testing J2EE application for hardware performance, Database query performance and JVM behavior.
• Clustering WebLogic environments for high availability, Use of session replication, multipools & Distributed Destinations to support the fault tolerance disaster recovery center design.
• Deployed applications WAR, EAR, and JAR on multiple WebLogic Servers and JBOSS Application serves in clustered and non-clustered environment.
• Design and implementation of WebLogic application configuration management system based on new WebLogic Scripting Tool (WLST) based on Python/Jython.
• Extensive performance tuning of J2EE applications. Setting the JVM and garbage collection parameters.
• Developed Startup, Shutdown and Status the WebLogic server scripts using WLST.
• Automating domain build, deployment, monitoring, start/stop using Jython based WLST scripts’
• Extensive deployment troubleshooting experience. Well versed with deployment cycle and code release standards
• Using Siteminder web access manager for authentication and authorization at the webserver layer.
• Sitescope and Wily interoscope based application monitoring.

Environment: WebLogic Application Server 8.1/9.x/10.x, JBOSS, Oracle SOA suite, iPlanet WebServer 6.0, Apache 2.x, JON, Sitescope, Sentry, Wily Introscope, ANT, Perl, Maven, SAN, BMC Remedy, Redhat Linux, Windows 2000/2003/2008, SunOne Directory Server 6.x, J2EE, XML, Oracle 10g

Confidential, ME

WebLogic Administrator

Responsibilities:

• Expertise in installing software, configuring the systems and maintaining WebLogic Application Server 8.1 and 9.2
• Installation and configuration of Oracle WebLogic Server in multiple environments.
• Reviewed and modification of Unix Scripts used for automation of administration tasks.
• Wrote and maintained WLST based domain build scripts using templates.
• Configured Apache to act as a proxy server for backend WebLogic and TomCat application servers.
• Expertise in Tuning JVM parameters for the memory related issues.
• Extensively build and deployed enterprise Applications in Dev, Test, UAT and Prod environments.
• Acted as single-point-of- Technical contact for several Projects
• Maintained Wily Interoscope based monitoring and profiling
• Designed the application under J2EE architecture using JSP and developed the business components using EJB 1.0.
• Worked with change management tools and help to ensure all changes meet SOX compliance control standards
• Acted as liaison between technical support groups and business areas regarding complex issues
• Involved in Development to fix the bugs and writing new enhancement
• Worked on BMC patrol and Site scope for monitoring the production environments
• Defined channels using SSL certificates. Designed MQ applications supporting application level security and delivering MQ infrastructure solutions using link level security
• Worked on documenting Standard Operating Process for WebLogic Administration.

Environment: WebLogic Application Server 9.2/8.1, WebSphere MQ 6.0, WBI Adapters (JDBC), Wily Introscope 6.x, Apache 2.x, Solaris, Linux, AIX 5.3, Z/OS, Windows 2003/XP, Oracle 9i, Ant, WLST

Confidential, Denver, CO

WebLogic/J2EE Admin

Responsibilities:

• Installed, and configured Oracle WebLogic application server
• Configuration and troubleshooting of WebLogic application Server, IIS Web Server, Apache HTTP Server
• Worked to design and implement Apache HTTP Servers on Linux servers.
• Configured and deployed WAR, EAR, JAR applications in WebLogic
• Monitored Apache servers and applications for errors and performance problems with server monitoring tools.
• Installation, configuration, patching and migration for Apache.
• Worked on Windows Cluster Services and network load balancing clusters.
• Completed full SDLC starting from Development to production environment
• Created security policies to control access to Web and non-Web resources and to audit usage. Resources were applications, content, services, and objects in applications.
• Handled performance monitoring and tuning of Application servers, monitoring, optimization and tuning J2EE based solutions in both single node and clustered environments.
• Set up WebLogic domain with a single server instance for developers on their Windows machines.
• Configured Node manager for administration of Managed servers.
• Used config Wizard and config Builder extensively to create and manage WebLogic domains.
• Strategic support member, providing 24/7 support for entire infrastructure.

Environment: WebLogic server 9.2, IIS (Internet Information Services) 5.0, Apache HTTP server 2.0, Sun One Directory Server 6.0, J2EE, JDBC, Servlets, BMC Remedy, Oracle 9i, Solaris 10, Windows NT/ 200/2003/2008, Linux

Confidential

WebLogic/Unix Administrator

Responsibilities:

• Install, configure and administration of BEA WebLogic Server 8.1
• WAR, JAR, EAR applications deployment in WebLogic 8.1.
• Performance Tuning at JVM, operating system and WebLogic server level
• Clustering EJB objects, JDBC connections and JMS connection factories.
• Configured and administered JDBC, JMS, JNDI, objects in Weblogic Server 8.1
• JProbe, SiteScope, HP Diagnostics monitoring
• Built web environments from scratch using version 8.1 of WebLogic server
• Install and configured Sun ONE webserver (iPlanet) in various enviroments.
• Deployed the applications on multiple WebLogic Server and maintained Load balancing High availability and Fail over functionality.
• Configured Node manager for administer the Managed servers.
• Configured and administered Connection pools for JDBC connections.
• Configured LDAP using Netscape directory Server for user authentication.
• Used config wizard and config builder extensively to create and manage WebLogic domains.

Environment: WebLogic Server 8.1, Apache Web Server 1.x, J2EE, Sun Solaris 8, Java, Oracle 9i, JDBC, Servlets, Korn Shell Script, Ant