SUMMARY:

• 8 years of experience in administration of WebLogic Application Server.
• Extensive experience in Installing, Configuring, Tuning and troubleshooting of Weblogic Server 8.1, 9.2, 10.x,11g and 12cin various environments.
• Expertise in the Administration, Installing, Configuring Web Servers like Apache 2.0, JBoss 5.x/6.x/7.0, Tomcat.
• Proficient in Shell scripting and performance tuning of UNIX systems with proven skills in UNIX System Administration.
• Solid experience in developing and deploying the applications on multiple WebLogic Servers and maintaining Load balancing, High availability and Failover.
• Experience in configuring WebLogic domains using WLST.
• Expertise in deploying Enterprise Java Beans and J2EE Applications (WAR, JAR and EAR) on BEA WebLogic 12c/11g/10.x/9.2/8.1/7.0 and Tomcat application servers.
• Expertisein migration and upgrading of WebLogic Server and updating JDK versions and installing Service Packs of WebLogic server.
• Experience in Configuration and release management in DevOps support model using tools such as Puppet and Chef.
• Create Chef Recipes, automation tools and builds, and do an overall process improvement to any manual processes.
• Good Knowledge on Configuration
• Worked with Relational Databases like Oracle, Sybase, DB2, and MS SQL Server.
• Extensive experience in configuring and managing secured environments using SSL and digital certificates.
• Experience in configuring session affinity, session persistence and monitoring in JBoss EAP 6.x/5.x and Apache Tomcat 7.x/6.x
• Automated WAR deployment procedure in production environment running on Jboss EAP 6.4 using Perl script. 
• Involved in the maintenance activities of Redhat Linux Servers like security patching, disk space issues, upgrades. 
• Experience in installation and configuration of various Continuous Integration (CI) tools Jenkins, Hudson, and Bamboo for build, deploy and cruise control.
• Managing and Monitoring the JVM performance by WebLogic Heap Size, garbage collection, JDBC Pools and taking thread dumps.
• Expertise in configuring a domain, deploying applications, configuring data sources, logging and web subsystems in JBoss 5.x/6.x/7.x and EAP 6.2. 
• Configured and administered JDBC Connection pools, JMS Connection Factories, WebLogic queues and topics and implemented other services like JTA, JNDI, Virtual Hosting and SNMP.
• Implements and administers JBOSS EAP 6.x, Oracle WebLogic environment; including troubleshooting, applying applications patches, custom code promotions and system monitoring. 
• Proficient in providing backup and recovery procedures for Oracle WebLogic Server.
• Hands - on experience in configuring Active Directory and Sun ONE Directory Server to add and manage users in Sun IDM.
• Extensive hands-on experience with WLST (WebLogic Scripting Tool) and UNIX Shell Scripts for various WebLogic Server tasks, monitoring statistics and running them as Cronjobs.
• Install and configure Tomcat on windows server and Linux platforms. 
• Extensive experience in finding the Memory Leaks and tuning the JVM Heap Size by configuring Optimize IT and JProbe, JRMC to detect memory leaks.
• Good Experience in Installation & Configuration of Plug-in for webserver Apache to WebLogic server for communication and load balancing. 
• Expertise in configuring Node Manager to administer the Managed servers.
• Working knowledge of BMC Remedy Change Management tool.
• Good experience in configuring BIG IP F5 Load balancer.
• Involved in doing a performance benchmark of WebLogic server by using Load Runner.
• Configured and handled JMeter and monitored the performance of productionJ2EE components such as EJBs, JSPs and Servlets.
• Good knowledge of Siteminder, Wily Introscopeand integrating to WebLogic.
• Implemented security and configuration of LDAP, Netscape Directory Server, and Siteminder single sign-on configurations.
• 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:

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

Middleware: BEA WebLogic Application Server 6.x./7.x./8.x./9.x/10.x./11g/12c, Apache-HTTP Server 1.3/2.0/2.2, 5.x, Apache Tomcat 5.x/6.x, JBoss 4.x/5.x/6.x/7.0 Oracle RAC, JBOSS EAP 6.x, Sun One Webserver 6.x (iPlanet 6.0), MS IIS server 4.x/5.1/6.0, IBM MQ-series, MySQL

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.

Operating Systems: UNIX, Solaris, Red Hat LINUX, HP-UX, Unix-AIX, Windows98/2000/NT/XP/VISTA.

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

Scripting Languages: WLST, UNIX Shell 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, 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, Puppet,Adobe Flash, MS Office.

DevOps: Puppet, Chef, Subversion (SVN), GIT

CI Tools: Jenkins, Hudson, and Bamboo

PROFESSIONAL EXPERIENCE:

Confidential, Boston, MA

Sr. Weblogic Administrator

RESPONSIBILITIES:

• Installed, configured, integrated, tuned and administered WebLogic 10.x/11g/12c, R1/JBOSS4.x/5.x/6.x/7.x in various environments viz. DEV, QA, UAT, PRE-PROD and PROD.
• Installed Configured and support Oracle Weblogic Portal in DEV, Test, PPE, PROD environments.
• Experience in Web-based applications, SOA (Services Oriented Architectures) and Web application servers (WebLogic).
• Extensive experience with RedHat Linux 5.6 and Experience in WLST and Jython scripts for repeated Weblogic administration activities.
• Configuring JBOSS global security and enabling security between webserver and appserver.
• Set up cluster environment for WebLogic Server integrated with multiple workflows.
• Installation, configuring and tuning of Apache web servers in Linux environments.
• Created WebLogic WLST scripts for automated deployments and start/stop of servers
• Installed and Configured IBM Websphere 6.0 in DEV, Test, PPE, PROD environments and provided support.
• Creating profiles in Puppet and pushing them across all the servers in UNIX and Linux environment.
• Deploying J2EE Application archives (JAR, WAR, EAR and RAR) and Web-Based/E-Commerce on Web Logic Application Server and JBOSS 6.x/7.x. 
• Installed Weblogic Application server 8.1/9.2/10.3/11 g and JBOSS using graphic and silent mode and configured the Weblogic domain.
• Extensively used ANT, MAVEN, Perl and Bash Scripts for automating build and release tasks.
• Used Jenkins for continuous integration and generated artifacts from the source repository.
• Competency in Oracle database structures and SQL and experience in WebLogic administration in Red Hat Linux environment including installation, configuration, tuning, and deployment of applications.
• Working knowledge of JBOSS 6.x/7.x and exposure to distributed queuing architectures.
• Configured and worked with Apache SSL modules in the process of installing SSL certificates on to the Web and Application servers.
• Extensive experience in troubleshooting by using Thread Dumps for WebLogic/JBOSS server issues.
• Involved in Load and Integration testing of J2EE applications on Jboss EAP. 
• Supported developers and QA by maintaining test environments and configuring application servers to development specifications
• Configured Vendor Portals for J2EE Web Services and also provided support.
• Performed Data Center Migration from HAWC to HERITAGE and troubleshot the issue.
• Configured Apache 2.2 on different physical and virtual boxes in various environments to handle the static content.
• Installed and Configured Siteminder Policy Server 6.0 on DEV, Test, PPE and PROD and provided support for TWH application.
• Configured Oracle OSB 11.1 in a Clustered Environment. For the GSI application and provided support.
• Configured Oracle OSB 11.1 as a proxy service for the JTA Transactions.
• Used SOA-Direct Transport with Oracle SOA suite 11g.
• Installed and configured OEM 11g and created business work flows and monitored the applications.
• Single handedly performed up-gradation of JBOSS 4.2 GA to JBOSS 4.2 EAP, Red hat release and configured JDBC, log4j, JMS and JDK. 
• Configured Jenkins builds for continuous integration and delivery.
• Created Dashboards in WILYIntroscope and monitored JVM instances for J2EE applications.
• Worked as 24/7 Production analyst on a bi-weekly basis.
• Worked on CI tools like Jenkins, Hudson and Bamboo. 
• Worked on load balancing, failover and clustering with multiple Tomcat instances.
• Wrote Shell scripts that grab images from remote servers onto local servers using rsync utility for the performance test environments.
• Updated Shell scripts to monitor installed enterprise applications and to get information from the logs and database in the required format and other daily activities and jobs.
• Monitored enterprise ecommerce applications using Java Monitoring and Management Console (JMX).
• Installed and configured SiteMinderPolicy Server (5.5/ 6.0) on UNIX/Windows environments.
• Updated Perl scripts for the automation of startup and shutdown process.
• Analyzed server performance data and identify all sources of problems and recommend course of action to increase performance.

Environment: JDK1.7, J2EE, Sun JVM, Servlets, Puppet, EJB, JDBC,MDB, JBOSS6.x/7.x, XML, Oracle10g, WebLogic Server 10.3,11g/12c,Tomcat 6.0,Linux, Unix, Jenkins,Maven, nagios, Win2003, Solaris 10.0, RHEL 5, Apache2.2,eDNS, TCP, HTTP, SNMP, SOA.

Confidential, Pittsburgh

Middleware Administrator

RESPONSIBILITIES:

• Responsible for the Installation, Configuration and Administration of Oracle WebLogic Application Server 9x/10x/11g/12c and configured the WebLogic domain on RHEL 6.4 
• Provided Support to migrate from WebLogic server to JBoss.
• Configure, maintain, deploy and trouble shoot WebLogic on multiple platforms, deployments, trouble shooting and maintenance for production, development, QA and training environments.
• Configuring Single Sign-On using(SSO) using SAML 2.0in WebLogic 10.3.6 
• Developed, modified and executed the ANT, SHELL scripts responsible for administration, maintenance and deployment process of the WLS. 
• Used CI tool like AnthillProto automated deployments on Dev-Int and QA environments. 
• Performance tuning of JVM heap size, garbage collections, java stack and Native thread & production performance. 
• Involved in Migration of Weblogic server 10.3.0 to Weblogic 10.3.5. 
• Manage Apache Server and maintain Plug-in in LAN/WAN environments.
• Responsible for Loadbalancing and Performance tuning for various WebLogic Instances.
• Involve in capacity planning of various applications.
• Perform Troubleshooting of WebLogic Application Server connection pools with Oracle and DB2.
• Configured JDBC and JMS Queues in WebLogic 9.2/10.3/11g/12c, JBOSS4.x/5.x/6.xEAP
• Update the WebLogic licenses and apply packages.
• Configure users groups and Global Roles.
• Used Nagios to provide centralized view of IT infrastructure and help with status information, detection of infrastructure outages, automatic restart of failed applications and services and overall monitoring reporting.
• Configure Clusters, Server groups and Cloning for improved availability and failover capacity.
• Generated and created SSL keys and certificates and configured Apache tomcat server to use the SSL communications. 
• Auto deployment of several applications using ANT build scripts, UNIX shell scripts.
• Create and configure Data Sources for database connectivity & JMS resources.
• Installed JBOSS web server 1.x and configured with JBOSS EAP 5.x for load balancing. 
• Created SSL certificates for JBOSS4.x/5.x. 
• Configure global security in WebLogic using LDAPauthentication.
• Perform Root Cause Analysis for the WebLogic Application Server support including analyzing the thread dumps of servers, troubleshooting and monitoring the logs.
• Create domain configuration scripts to configure new domains, modify existing domains.
• Install and configure JProbe and Diagnostics for performance/monitoring.
• Work on EJB application with WebLogic Client and WebSphere Server on RMI/IIOP protocol.
• Configured JDBC and JMS Queues in Weblogic 9.2/10.3, JBOSS 4.2/5.0.1 EAP. 
• Application deployed in Linux servers using WebLogic on Redhat Linux 5.0. 
• Automated WAR deployment procedure in production environment running on JBOSS EAP 5.x using UNIX shell script. 
• Respond to the SiteScope and HP OpenView alerts as per SLA.
• Work with test and Development teams to meet their needs for configure various environments.
• Manage the deliverables according to the statement of work.
• Provided 24x7 production support.

Environment:WebLogic Server 9x/10x/11g/12c, Solaris10, Apache 5.x, Oracle9i, Nagios, SiteScope, Tomcat 5.0, IBM HTTP Server, Web Services, LDAP, ANT, Maven, UNIX, LINUX, JBOSS 5.x/6.x JDK 1.4.2, SOA, JSPs, JBOSS EAP /4.0,5.0, Remedy, EJBs and JMS.

Confidential, Chicago, IL

Middleware Administrator

RESPONSIBILITIES:

• Installed, configured and administered BEA WebLogic 9.x/10.x/11g, Microsoft IIS 6.0, Apache 2.0/2.2 web servers in Sun Solaris 8 and Sun Solaris 10.
• Installation, configuring and monitoring of JBoss 4.x/5.x servers and integrated SunOne Web Server to work with the Application Server. 
• Creations of start, stop scripts for Jboss application servers.
• 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. 
• Configured modules and implemented modular class loading using Jboss-deployment-structure descriptors files in .ear and .war files. 
• Created Domain Templates to replicate the environment on new WebLogic/JBoss servers. 
• Worked with WLST scripts and Shell 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.
• Configured and administered JDBC connection pools, multi pools and data sources. 
• Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, JMS queues and topics. 
• Installed the latest patches for Tomcat Applications related to Cross Site Scripting and other security vulnerabilities 
• Optimizing the memory usage by tuning Garbage Collection.
• 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. 
• Installed, configured and administered Apache 2.2 and Apache Tomcat 5.5 on Linux. 
• Installed and configured HTTP Proxy Plug-ins on Apache Web Server to send traffic to request dynamic content from WebLogic Application servers.
• Used Nagios to provide centralized view of IT infrastructure and help with status information, detection of infrastructure outages, automatic restart of failed applications and services and overall monitoring reporting.
• Configured and maintained Application servers on Linux and UNIX platforms.
• Configured F5 load balancers to work with WebLogic Server. 
• Provided deploy support for UNIX configuration and setup of listed servers.
• Configured NodeManager for running managed servers.
• Configure SSL on WebLogic Cluster for the secured data transfer.  
• 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. 
• Configured and setup SSL data encryption and client authentication. 
• Installed and configured Wily CA agent, Wily enterprise manager and Introscope Workstation for monitoring performance.
• Provided 24/7 application support to all production applications.  

Environment: WebLogic 9.x/10.x/11g, Apache 2.0/2.2, JBoss 4.x/5.x, Apache Tomcat 5.5, WLST, Java, J2EE, JSP, Servlets, Nagios, EJB, XML, JDBC, HTML, Shell scripting,

Confidential, Fremont, CA

Middleware Engineer

RESPONSIBILITIES:

• Installation, configuration and maintenance of Web Logic6.x, 7.x, 8.x, 9.x, 10.x, 11g with JDBC, JMS, JNDI, and J2EE applications.
• Deployed Applications (WAR, JAR, and EAR) in Domain and Clustered environment.
• Installed and configured iPlanet LDAP Server and integrated with Web Logic Application Server.
• Generate and Install the SSL Certificate.
• Installed & Configured Cluster in Web Logic 6.x environment.
• Trouble shooted and fixed of problems on Web Logic Application Server.
• Configured of JDBC connections and data sources with Oracle database server 8.x troubleshooting and fixing up problems.
• Monitored the error logs, fixing the problems and tuning parameters on WebLogic environment.
• Used ANT to run build scripts developed UNIX shell scripts and auto deployment processes.
• Maintained applications which are deployed in Apache Tomcat Servers. 
• Configured Node Manager and Machines for controlling managed servers 
• Used Configuration wizard and WLST scripts to create and manage Weblogic domains. 
• Worked on tuning Application Server, and Web Servers by changing the Heap Size parameters and tuning JVM's Garbage Collector. 
• Experience in migration of Web Logic Server from Windows to Linux environment.
• Developed and ran UNIX shell scripts and implemented auto deployment process. 
• Configured plugins Apache Web servers to work with WebLogic server.
• Involved in configuration management, software deployment, change management, performance monitoring, and application maintenance.
• Troubleshoot WebLogic server connection pooling and connection manager with Oracle 9i.
• Well versed with Red Hat Enterprise Linux 4.0. 
• Troubleshooting with Thread and Heap analysis Using Samurai thread dump, TDA and Heap Analyzer for detecting blocking and locked threads.
• Responsible for installation, configuration and management of a network environment.
• Monitored the performance using BMC PATROL in a Production and Quality environment.
• Maintained and upgraded essential hardware, system patches and software.

Environment: Web Logic Application Server 7.x, SUN Solaris 2.8, Windows 2000, iPlanet, Web Server 6.0,LDAP, Java,J2EE, JSP, Servlets, EJB,Oracle 9i, Red Hat Enterprise Linux 4.0, Unix,Apache web server 1.3, XML, JDBC, Tomcat,JavaScript, ORACLE, DB2,Oracle 9iHTML, Shell scripting.

Confidential

Web Logic Administrator/ Application Support

RESPONSIBILITIES:

• Involved in all administrative tasks like Installation, Configuration, Deployment and Troubleshooting of BEA Web LogicApplication Server 8.1 on Solaris platform.
• Responsible for starting up, configuring, administering and maintaining the J2EE applications as part of the enterprise's computing/ networking infrastructure and applications.
• Extensively involved in Tuning and Clustering of the WLS 8.1.
• MaintainedWLS in a project 40+ clusters, 86 applications with about 145 servers deployed on separate boxes.
• Installed and configured Apache and Tomcat Web server in various environments.
• Configured and maintained of Web Logic server with JDBC, JMS, JNDI, SNMP and J2EE Services and Data sources. 
• Setting up the cluster environment for Web Logic Server integrated with multiple workflows.
• Configured and maintained Application servers on Linux and UNIX platforms.
• Deployed applications on multiple Web Logic Servers and maintained Load balancing, high availability and Fail over functionality.
• Involved in bridge calls with other team members and developers for resolving the high priority issues in the Production Environment.
• Application deployed in Linux servers using WebLogic application server on Redhat Linux 5.0. 
• Set up WebLogic domain with a single Server instance for developers on their Solaris machines.
• Configured the Weblogic server with Sun one Web Server 5.1 through Weblogic's proxy plug-in 
• Used Tibco EMS to provide fully compliant JMS as well as several value added features.
• Troubleshooting Web Logic server connection pool between Oracle 9iand DB2.
• Configured connectivity with SSL Certificates for web servers and App servers for applications in all environments. 
• Helped build the Swing based E-Business Control Center for Web logic Portal Product.
• Involved in doing a performance benchmark of Web Logic Server by using Load Runner.
• Involved in Performance monitoring and performance tuning of WLS.
• Developed ANT build scripts, UNIX Shell scripts and auto deployment process.
• Involved in Configuration and Troubleshooting of Sun One 5.1 on Solaris platform.

Environment: JDK 1.4, Web Logic Server 7.x/8.x, Sun One 5.1, Apache, Tomcat, Solaris, Linux, J2EE, JSP, Servlets, EJB, LDAP, JDBC, UNIX, Oracle 9i, Solaries.