• Installed and configured WebLogic Application server 11x/12c using graphic and silent mode and configured Weblogic domain • Determined and suggested hardware and software specific to the System and customized as per the requirements. • Configured Node Manager for running managed servers • Installed and configured Apache HTTP Server 2.0, Tomcat 6.0, IIS 6 and Sun One Web Servers in various environments.Installed and configured plug-insfor Apache HTTP server and Sun One Web server to proxy the request forWebLogic server. • Experience in analyzing the proxy server log in comparison with WebLogic logs to narrow down the malformed request. • Performed migration and upgradedWebLogic server 9.x to WebLogic 10.x/11x and to the recent version12c. • Installation and configuration of Puppet infrastructure. • Updated JDK's and installed service packs and patches for WebLogic Server. • Worked on Oracle Fusion 11g architecture making most of the investment in applications. • Also installed, configured and administered JBOSS 6.0 server in various environments. • Used centralized configuration for multiple servers in JBOSS domain mode • Experience in Batch-Scripting for automating and reducing the time taken for everyday tasks. • Deployed web and enterprise applications on JBoss application server • Used Nagios to identify and resolve IT infrastructure problems in various components including applications, services, servers and network protocols.

• Performed Weblogic server 8.1.6/9.2/10.3 tasks such as installation, configuration, monitoring and performance tuning on Sun Solaris 8/10, Windows and Linux RHEL 4/5 platforms. • Installed and Configured Apache Tomcat 6.0 application servers on various environments like Dev, Test, Perf and Production. • Installed and configured Jboss 4.2/5.0 on different environments like Dev, Test, QA and Production. • Created and managed Weblogic Domains and Node Manager using config wizard and WLST. • Experience in Configuration and release management in DevOps support model using tools such as Puppet and Chef. • Administered EJB Objects, setting up Jrockit IT/JDK, JNDI, JMS connection factories Queues and topics and IBM MQ series on Weblogic Server. • Configured JDBC Connection Pools/Multi Pools/Data Sources with backend databases: Oracle 9i/10g. • Deployment and troubleshooting of JAR, WAR, and EAR files on both stand alone and clustered environment in Jboss 4.2/5.0, Weblogic 8.x/9.x/10.x and Apache tomcat 6.0. • Monitoring error logs, JVM heap size & Perm size, stuck Threads and tuning parameters using WLDF for optimization of Weblogic Server. • Dealt with issues like Application Deadlock, High CPU, Server Hang-up and profiling the memory with third party tools like Jprobe, HP OVO and Optimize IT. • Installed and Configured Wily Introscope 6.x/7.x for different domains and established alerts and reports that complete application monitoring dashboard. • Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication. • Configured BIGIPF5Load Balancer for load sharing. • Worked closely with network team and SSO - Single Sign On team while shaking down the upgraded Test and Production environments. • Experience in implementing LDAP, OID security models using Netscape server. • Worked on Configuring channel secure SiteMinder with WebServers and Weblogic Applications.

• Extensively worked on administration of Oracle WebLogic 10.X/12c Application Server. • Installed and configured multiple domains and completely created new Development, test, SIT and production environments. • Good experience with IBM WebSphere Application Server ND V5.1/6.x/7.0/8.5. • Installed, configured and administered and integrated Apache Web Server with the WebLogic Application Server for load balancing. • Worked in the migration of applications from Oracle 9.2.2 to Weblogic 10.3.5. • Experience in Installation and configuration of JBoss Application servers 4.0.x, 5.1.x and Tomcat 5.x, 6.x, 7.x. • Experience in applying patches and plug-ins for JBoss Application Server. • Working with infrastructure team to deliver environments for each project release on time. • Performed multiple deployments during upgrade of WebLogic Server from 11g to 12c in Web Center Environment. • Troubleshooting and fixing the issues occurred during the deployment of Java applications and EJB components. • Performed multiple and consistent deployments to WebLogic environments as part of application rollout and eventually scripted it to automate deployments. • Responsible for configuring JDBC connection pools • Utilized Remedy Problem & Change management application for management of problem tickets. • Configured Web Server plug-ins for Application Servers WebLogic and WebSphere. • Work on Web Security tools- LDAP Server, SSL Certificates and client authentication. • Configured WebLogic JMS Configurations - JMS Server, Connection Factory, Foreign JMS server, Message Bridge, Topic/Queue, Distributed destinations. • Configured WILY Introscope for monitoring on all the Application wsdl's and instances on Production. • Used Wily for understanding Heap and thread behavior of application. • Monitoring the logs, fixing the problems and tuning parameters on WebLogic environment.