PROFESSIONAL SUMMARY:

• 9 years of extensive experience in the IT industry working as a Web Logic (8/9/10/11 g,12.c) administrator in Linux and Windows platforms.
• Expertise in Installation, Configuration, Trouble - Shooting and Maintenance of Oracle’s Web Logic Server 7.0/8.1/9.x/10.x/11g,12c and Apache Web Servers also JBOSS on different platforms windows and UNIX flavors like Linux and Solaris.
• Monitoring, performance tuning on Web Logic Servers and JBOSS servers.
• Experience in Maintaining BEA WebLogic Server on different UNIX platforms and setting up the Development, Testing, and Production environments.
• Installed, configured and administered Web Servers like Apache 2.x HTTP Server, Apache Tomcat 6.x, Sun One 6.x Web Server and Microsoft IIS Server for Web Logic plug-ins.
• Monitoring, event management, alerting, root cause analysis TCP/IP networking WAN,LAN, HTTP, HTTPS, LDAP.
• Deployed EAR, JAR, WAR and J2EE applications on Managed Servers and Clustered Environments using Console and Auto Deploying Scripts.
• Worked on Deployment/auto deployment and troubleshooting of components and applications in WAR, JAR and EAR formats in Domain and Clustered environments of Web-Logic Server.
• Good experience on deploying the Jar and XML files in to OSB.
• OSB proxy services and business services using Policies.
• Strong knowledge in load balancing, Clustering EJB objects, JDBC connections and JMS connection factories, queues and topics
• Expertise in writing WLST scripts using Jython/Python for starting, stopping servers, Node managers and deploying applications.
• Solid experience in developing and deploying the applications on multiple WebLogic Servers and maintaining Load balancing, High availability and Fail over.
• Experience in finding the Memory Leaks and adjusting the JVM Heap Sizes
• Implemented Security Services under various Realms of WebLogic Server.
• Upgraded and Migrated WebLogic Server versions updated JDK versions and installed service packs.
• Configured and managed secure environments like SSL and Digital Certificates.
• Working knowledge in writing, modifying and executing the ANT build scripts for automating daily routines.
• Web logic 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 1.4.x/1.5.x/1.6.x and BEA JROCKIT 1.4.x/1.5.x/16.x.
• Web Security configuration: LDAP Server, SSL Certificates, Firewalls, Proxy server and JMS Messages.
• Experienced on performance tuning of J2EE applications using Wily Introscope. on, Apache, Web Logic, Ethernet, Firewall, Java, UNIX Shell Scripting, Middleware, Web Server.
• Experienced in WLST, Python, shell scripting (bash) and ANT scripting to automate and monitor the Web Logic routine tasks. Linux (Red Hat) and Solaris experience.
• Good knowledge of J2EE platform with experience in Designing Enterprise Applications using JAVA 1.4/1.5/1.6, JSP1.2, Servlet 2.4, EJB 2.1, JDBC/ODBC,, JMS 1.2.
• Expertise in Handling Code Releases and Deploying applications in Production.
• Experienced in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
• Experienced in working with LDAP, SSO, BIG IP/ F5 load balancing.
• Profound knowledge about complete Software Development Life Cycle (SDLC) of a project and Object Oriented Concepts
• Experience on Agile/Scrum, Scrum master role
• Provided 24/7 on call support to the development team in both testing and production environment, and analysis (troubleshooting) of log files to resolve issues.

TECHNICAL SKILLS:

Application Servers: Web logic, Jboss, Web sphere,OSB,SOA

Web Servers: Apache2.x, iPlanet6.x, IIS 4/6.0, Apache-Tomcat 5.x/6.x, Sun One

Java Technologies: Servlets, Applets, JSP, JDBC, EJB 2.0, JMS, JMX, JNDI, JTA and RMI.

Testing Tools: Quality Center, ALM

Defect tracking Tools: Quality Center, Rational clear quest

Operating Systems: Sun Solaris, Red Hat Linux, AIX, Windows NT/2000/XP, Confidential -UX.

Databases: Oracle 8i/9i/10g/11g, MS SQL Server 2005/2008, DB2, Sybase, MS Access.

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

Web Languages: JSPs, HTML, DHTML, XML, Ajax.

Scripting: Shell Scripting (Korn/Bourne/Bash), Make scripts, ANT Scripts, WLSTPerl, Jython, Python.

Protocols: TCP/IP, HTTP, HTTPS, FTP, SNMP, SMTP, Telnet, DNS, SOAP.

Security tools: LDAP Server and SSL Certificates, SiteMinder.

Third Party tools: Wily Introscope, Load Runner, Grinder, JMeter, Win Runner, SamuraiSite scope, BIG IP .

Microsoft office, Visio, MS: Project

PROFESSIONAL EXPERIENCE:

Confidential, Reston, VA

Middleware Admin

Responsibilities:

• Installation up-gradation and administration of BEA WebLogic Server 8.1/10.3 on Sun Solaris/RHEL for development and production environment.
• Configured and monitored Sun One (I Planet 7.x) web servers with WebLogic proxy plug-in.
• Involved in setting up and configuring WebLogic cluster for multiple environment.
• Configured and administered JDBC connection pools, multi pools and data sources.
• Migration of WebLogic from 8.1 to 10.3 in different environment.
• Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, JMS queues and topics.
• OSB proxy services and business services using Policies,
• Deployed the JAR files and XML files in to OSB, OSB using for message Service Virtualization.
• Deployed the applications on JBOSS servers and SOA servers.
• Retired Apache and Tomcat instances and also weblogic servers
• Involved in performance tuning of JVM by analyzing garbage collection matrix.
• Handled server hang, dead locks application and database level locks by checking thread dumps and analyzing them to find the root cause of the issue.
• Handled Memory issues and Memory leaks by tuning and profiling with the help of third party tools.
• Installed and configured Oracle WebLogic Server 10.3.2 and WebLogic Portal Server 10.3.2 in DEV, STAGE, UAT, PERFORMANCE and PRODUCTION environments on RHEL 5.
• Configured and setup SSL data encryption and client authentication.
• Installed and configured Wily CA agent, Wily enterprise manager and Introscope Workstation for monitoring performance.
• Used BMC Remedy to generate problem tickets.
• Used SCM tools like Rational clear case, Polytron Version Control Systems (PVCS), SVN and bug tracking tools like clear quest.
• Provided 24/7 application support to all production applications.
• Monitoring server logs and domain logs application deployment and performance tuning.
• Worked closely with Developers and the Envision team in configuring the WebLogic application log4j environment.
• Involved in building service packs for WebLogic Portal and resolved WebLogic portal customer issues on site, including path creation and delivery.

Environment: Web Logic Server 8.1/11g/12c, JBOSS,SOA, OSB, Solaris, Site scope, Apache, Tomcat Linux, IBM AIX Server, Web Services, LDAP, JDK 1.4.2, JSPs, EJBs and JMS.

Confidential, DUBLIN, OH

WEBLOGIC ADMINSTRATOR

Responsibilities:

• Install, configure and administration of BEA WebLogic Application Server 9.2/10.3/11g/12c on Linux6/7, SUN Solaris 9.0/10.0 and Windows environment.
• Maintained Oracle WebLogic Application Server 10.x/11g on different UNIX platforms and have setup development, testing, staging and production environments for the ongoing application development.
• Install and configure JBOSS application servers.
• Worked extensively on installation and configuration of Apache Web Server, Sun One I Planet Web Server and IIS Web Server.
• Installation, configuration and administration of the clustered environments in Development, Test, and Production.
• Creation, configuration and administration of WebLogic domains and managed servers for internal and external clients JDBC and multi data-source connections with Oracle 10g and 11g databases
• Configured Distributed JMS servers, modules, queues and bridge connections.
• Involved in migration of WebLogic Server 9.2 to 10.1 and also from WebLogic 10 mp1 to 11g.
• Participate in load test, analyze load test results, troubleshoot & address performance bottleneck of application, migrate application through various test, QA, UAT environment up to production.
• Performance tuning of JVM heap size, garbage collections, java stack and Native thread & production performance.
• Worked on Memory related issues, application leak or WebLogic leak or SUN java bug. By tuning and profiling the memory with third party tools.
• Deployed WARs, EARs using WebLogic Admin Console as well as running scripts.
• Managing and installing patches, upgrades and enhancement on Middleware products.
• Cloning JVMs and Managed Servers. Provisioning of securities and permissions on files, folders and servers, and to users and groups.
• Monitoring hosts, servers, applications, domains, components, composites and transaction queues using Sitescope and the memory and CPU usages using JRockit Mission Control tool.
• Tuning servers and applications for better performance. Troubleshooting the emerging application issues, from server configuration to code issues.
• Managing incident, problem, change, release, configuration, service level, availability and capacity.
• Delivering an outstanding level of Middleware administration and 24/7 on-call support across all systems, ensuring that the systems meet or exceed their SLAs.

Environment: WebLogic Server 9.2/10.3,JBOSS, Oracle 9i/10g, UNIX (Solaris 8/9.0/10.0, Linux), Python, ANT Script, BASH shell Windows 2003, Sun One IPlanet Web Server, MS IIS Webserver, Java, JSP, EJB.

Confidential, MOUNTAIN VIEW, CA

WEB LOGIC ADMINISSTRATOR

Responsibilities:

• Installation up-gradation and administration of BEA WebLogic Server 8.1/10.3 on Sun Solaris/RHEL for development and production environment.
• Configured and monitored Sun One (I Planet 7.x) web servers with WebLogic proxy plug-in.
• Involved in setting up and configuring WebLogic cluster for multiple environment.
• Configured and administered JDBC connection pools, multi pools and data sources.
• Migration of WebLogic from 8.1 to 10.3 in different environment.
• Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, JMS queues and topics.
• OSB proxy services and business services using Policies,
• Deployed the JAR files and XML files in to OSB, OSB using for message Service Virtualization
• Deployed the applications on JBOSS servers.
• Involved in performance tuning of JVM by analyzing garbage collection matrix.
• Handled server hang, dead locks application and database level locks by checking thread dumps and analyzing them to find the root cause of the issue.
• Handled Memory issues and Memory leaks by tuning and profiling with the help of third party tools.
• Installed and configured Oracle WebLogic Server 10.3.2 and WebLogic Portal Server 10.3.2 in DEV, STAGE, UAT, PERFORMANCE and PRODUCTION environments on RHEL 5.
• Configured and setup SSL data encryption and client authentication.
• Installed and configured Wily CA agent, Wily enterprise manager and Introscope Workstation for monitoring performance.
• Used BMC Remedy to generate problem tickets.
• Used SCM tools like Rational clear case, Polytron Version Control Systems (PVCS), SVN and bug tracking tools like clear quest.
• Provided 24/7 application support to all production applications.
• Monitoring server logs and domain logs application deployment and performance tuning.
• Worked closely with Developers and the Envision team in configuring the WebLogic application log4j environment.
• Involved in building service packs for WebLogic Portal and resolved WebLogic portal customer issues on site, including path creation and delivery.

Environment: WebLogic Server 8.1/10.3,JBOSS,OSB, Solaris, Sitescope, IBM Http Server, Linux, IBM AIX Server, Web Services, LDAP, JDK 1.4.2, JSPs, EJBs and JMS.

Confidential, ATLANTA, GA

WEBLOGIC ADMINISTRATOR

Responsibilities:

• Installed, configured and maintained WebLogic server 8.1and 9.0 in domain and clustered environment.
• Installed and configured Tomcat and sun one webserver to work with WebLogic server.
• Deployed WAR, JAR, EAR applications in WebLogic 8.1 & 9.0
• Configured Node Manager for running managed servers.
• Installed and configured Apache HTTP Server 2.0 and Sun One Web Servers in various environments.
• Mentored engineering team on the use of Web logic and web-related technologies.
• Developed and run UNIX shell scripts and implemented auto deployment process.
• Configured and administered JDBC Connection pools/multi pools/ data sources on Web logic.
• Installed and configured LDAP server using Sun One Directory server for user authentication.
• Experience in working with Site Minder and Oracle Access Manager for authentications, authorizations and single sign on.
• Monitored Weblogic application server resources using Wily Introscope. Sitescope
• Created data sources, JMS servers, JMS destinations for Weblogic server
• Configured plug-ins for Apache HTTP server and Sun One Web server to proxy the request for Weblogic server.
• Involved in version control for Apache and I planet web servers.
• Documented troubleshoot design procedures and test plans.

Environment: BEA WebLogic Server 8.1 SP4, Apache HTTP Server, Sun Solaris 8 and 9, Windows 2000/NT, Oracle 9.x, SQL Server 2000.

Confidential, PATASKALA, OH

WEB LOGIC ADMIN

Responsibilities:

• Installing, configuring and administering of WebLogic, WebSphere MQ middle ware.
• Installed and configured I-Planet, Apache, Tomcat, MQ and LDAP Server and integrated with WebLogic Application server.
• Performance tuning of JVM Heap Size, garbage collection, Java stack, native thread and production performance.
• Configured modjk and workers. Properties to distribute the load across clustered Tomcat instances.
• Configured F5 Hard Ware Load balancer to balance the loads on Apache Web Servers.
• Configuration and maintenance of WebLogic 8.1 with JDBC, JMS, JNDI, SNMP and J2EE Services.
• Deployed applications (WAR, EAR, and JAR) in Domain and Clustered environments. Configured JDBC Connection pools and Data sources with Oracle 8.i database.
• Monitor and tune TCP/IP, MQ queue depth, JVM’s, JVM heap size, garbage collections, Java stack and Native thread depending on L&P Testing results and production performance.
• Provide 24/7 on-call supports for critical business applications which handle a million transactions per hour throughout their life cycle, which included development, testing, break fix, L&P testing and production environments. Monitored the database (data tables and error tables), WebLogic, CORBA, tuxedo error log files and application error log files to track and fix bugs.
• Developed UNIX Shell, SQL, and PL/SQL scripts for day-to-day system, data and database administration tasks.
• Expertise in developing Shell scripts (including sh, ksh, bash),Perl scripts to administrate and automate batch job scheduling including Server Start/Shutdown, backup and recovery processes.
• Developed and maintain administrative guide
• For various applications to help support, train and troubleshoot issue. Involved in gather and reviewing requirements for new projects
• Produce implementations plans in MS project and Excel for installing and configuring the applications for new releases and for maintenance events.

Environment: BEA Web logic 8.1/9.1, JDK 1.4.x, JDBC, SQL/PLSQL, XML, AWK, Oracle 8.i, Tuxedo, Shell Scripting, Windows NT, ANT, UNIX ( Confidential -UX, Solaris), MQ Series.

Confidential

WEB ADMINISTRATOR

Responsibilities:

• Install and configure WebLogic Server 8.1 SP5/SP6 and 9.x.
• Install and configure WebLogic Cluster environment using WebLogic Integration 8.1 SP4/SP5.
• Administration and monitoring of WebLogic admin and managed servers.
• Installed, Configured and Administered JBOSS 4.0, Integrated Apache with JBOSS using Apache plug-in.
• Provided support in installation of VeriSign SSL certificates using KEYTOOL.
• Wrote Shell scripts for automating WebLogic administrational processes like thread dumps; automated application deployments and start-up/shut-down scripts
• Create JDBC Connection pools and Data Sources for various JDBC Pools.
• Develop UNIX scripts for application building and deployment.
• Package, build, integrate and deploy enterprise J2EE applications on WebLogic server that involves EAR, WAR and JAR.
• Extensively involved in Building and Deploying J2EE Applications.
• Tune various WebLogic performance parameters to make the application highly scalable and thereby improving the overall system performance.
• Install, configure and administered BEA WebLogic in clustered and non-clustered environments, deploy the J2EE applications onto the WebLogic-managed servers, monitor the servers, and troubleshoot problems, provide resolutions to issues.
• Work with the System administrators, Testers and DBA’s for pre-installation planning (hardware configuration, memory, disk space, kernel parameters, network connectivity etc.)
• Experience with SVN Version Control, creating Repositories, maintaining Versions, Creating and maintaining Tags and Branches.
• Experience with TEDI (Transformation Engine & Data Integration) .
• Configure TEDI Connection Pool for integrating and transferring the data from MorVision Database to Flagship Database.

Environment: WebLogic Integration 8.1 SP4/SP5/SP6, WebLogic Server 8.x, Tomcat, JBoss 4.0, Oracle 8.X/9.X/10X, DB2, Windows 2000 Server/Professional, RedHat Linux ES3.0, Sun Solaris, XML, JMS, LDAP, SVN, Rational Clear Quest, Apache Web Server.