PROFESSIONAL SUMMARY:

• 6 years of IT experience in WebLogic/JBoss/Tomcat Administration as an administrator on various operating systems such as UNIX, Linux, and Windows.
• Good working experience in Installation, Configuration, Patching, Performance Tuning and Trouble Shooting of Weblogic Versions 8.x/9.x/10.x/ (11g)/12c.
• Managing and Monitoring the JVM Performance by adjusting WebLogic heap size and garbage collection parameters.
• Implemented standard backup procedures for both application Database and WebLogic.
• Experience of implementing continuous integration using Jenkins.
• Experience in Apache application server like Tomcat 6.x/7.x/8.x.
• Good working knowledge of Operation & Production Support with large mission critical systems in multiple technologies and platforms including WebLogic, JBoss, Apache and UNIX.
• Extensive hands - on experience in setting up multiple clusters and implementing Load Balancing, High Availability and Failover functionality with WebLogic/JBoss AS.
• Good experience in configuring and managing secured environments using SSL and digital s.
• Knowledge of IDE tools like Eclipse and Visual studio.
• Learning market known software like chef, puppet, Jenkins, git etc. to keep up with the growing demand of environments.
• Experience in Branching, Merging, Tagging and maintaining the version across the environments using SCM tools like Subversion (SVN) and GIT (GitHub).
• Expertise in handling all the aspects of administration such as day-to-day site Monitoring and Maintenance, Installation, Configuration, Troubleshooting, Load Balancing, Clustering, Deploying Applications, Performance Tuning and Maintenance of WebLogic Server instances.
• Vast experience in deploying applications (JAR, WAR, RAR and EAR) and Web-Based/E-Commerce on Web Logic Application Server and JBOSS 6.x/7.x and WLST scripts.
• Implement and enforce Application security; authentication (Setting up user accounts to control logins to the Application), authorization (setting permissions on various parts of the application) and auditing.
• Knowledge on databases like Oracle and SQL server.
• Working knowledge of JBOSS 6.x/7.x and exposure to distributed queuing architectures.
• Written stop/start scripts for the Jboss application instances.
• Implemented and administered JBOSS EAP 7.x, Oracle WebLogic environment; including troubleshooting, applying applications patches, custom code promotions and system monitoring.
• Develop and test storage strategies and disaster-recovery plan for operational Application, delivering solution that guarantee recovery and high availability.
• Worked on Unix Command line utilities and has hands on experience on UNIX commands to support the Environment.
• Worked on service desk tool JIRA and user remedy tool Pac2000 for raising requests.
• Worked closely with multiple support teams such as the QA testing team for performance/ load/ stress testing of applications and monitoring/tuning the application parameters and acted as a single point of contact with third party vendors for errors and bug fixes within the product.
• Reviewing the release notes related to deployments.
• 24X7 on call production support, technical support, and troubleshooting, problems related to oracle Weblogic Server.
• WebLogic installation 3 modes -GUI, ConsoleandSilentmode. Configuration template’s for various environment based installations.
• Node Manager Configuration - remote managed server start and stop. SSL communication between admin server and node manager.
• Experienced with TCP/IP, UNIX, LAN, WAN Administration, Apache, WebLogic, Ethernet, Firewall, Java, UNIX Shell Scripting, Middleware, Web Server.
• Ability to quickly learn and apply new technologies within a dynamic environment.
• Excellent problem-solving skills with a strong technical background and good communication and interpersonal skills. Self-motivated and a good team player.
• Provided 24/7 on call support for production. Installation and configuration of various middleware packages.

TECHNICAL SKILLS:

Application Servers: WebLogic Server 8.x,9.x,10.x,12c, JBoss EAP 5.x/6.x/7.x, Tomcat 6.x/7.x/8.xWeb Server: Apache HTTP Server, Windows IIS Web server.

Oracle Technologies: Servlets, JDBC, JSP, Hibernate and EJB, Oracle SOA Suite 10g, 11g & 12c.

Operating System: Unix, Linux, Windows 2003/XP.

DBMS/RDBMS: Oracle 10g / 11g / 12c, SQL Server

Memory Profiling Tools: JProbe, GC Viewe, Wldf, Samurai.

IDE s/Utilities: Eclipse, Putty, Visual Studio

Networking & Protocols: TCP/IP, Telnet, HTTP, HTTPS, FTP, LDAP, DNS, DHCP, SSL

Build Tools & Other: Jenkins, Maven, MS Office, WINSCP, GIT, SVN

PROFESSIONAL EXPERIENCE:

Confidential, Charlotte NC

Sr. Weblogic Administrator

Responsibilities:

• Installed, configured, administrated & monitored WebLogic 11g/12c, JBoss EAP 6.x/7.x, Tomcat 7.x/8.0.x, Apache HTTP2.2/2.4 in windows and Linux environments.
• Worked on java upgradation of WL servers from 10.3.6(11g) to 12.x.x, Tomcat servers from 6.x, 7.x to 8. Installed and configured WebLogic 12.2.1 from scratch (created domains, multiple managed instances, machines, clusters and configured data sources, JMS and deployed applications.
• Configured WebLogic plug-in on Apache web servers and F5 Load Balancer with Weblogic Server for better communication and reliability within the network.
• Coordinated with multiple teams during production environment to resolve the issues.
• Deployed J2EE Application archives (WAR, JAR, and EAR) in clustered and stand-alone environments on application servers like WebLogic, JBoss and Tomcat manually and also using application deployment tool Anthill.
• Configured proxy and reverse proxy plugin for Apache 2.2 Web servers with WebLogic 12.1.3.
• Installed and configured CA SiteMinder for Apache web server 2.4 for Single Sign on protection.
• Worked on Build and configuring sites on Windows IIS servers.
• Worked on Weblog In-place upgrade from 12.1.3 to 12.2.1.0 and 12.2.1.3.
• Configured Wily introscope agent on WebLogic 12.2.1 for monitoring of J2EE matrices after deployment.
• Good working experience in setting up multiple domains, including machines, admin and managed servers, node managers and clusters in all the environments.
• SSL expertise in creating and managing digital s with Venafi Trust Protection platform in QA and production environment.
• Dealt with issues of memory troubleshooting and CPU during the production environment.
• Worked on setting up vault for JBoss EAP 7 and extracting using vaultjbosstool.
• Dealt with troubleshooting of Memory and CPU issues in production environment.
• Creating open SSL s using java keytool commands.
• Involved in configuring and administering of JMS connection factories. Managed application configuration for release specific activities during release environments. Configured Tomcat 8.0.32/34 to work with Apache HTTP server.
• Experienced in the maintenance of the Jboss Application Servers on different UNIX platforms and setting up the development, testing, UAT and production environments.
• Dealt with troubleshooting issues of JBoss related servers and applications as part of infrastructure team.
• Worked on deployment of applications to cloud environment.
• Troubleshooting and fixing defects found during Application upgrades and Server Migration.
• Worked with automation tools like HPSA and HPOO for security, patching, audit, installation and compliance with respect to our internal standards.
• Involved in preparing the game plans for build and configuration of WebLogic and JBoss servers.

Environment: WebLogic server 9.2, JDK 1.5, J2EE, JDBC, Apache HTTP server 2.2, Oracle 10g, MQ series, Solaris, Windows 2000/2003.

Confidential, Woburn, MA

WebLogic Administrator

Responsibilities:

• Performed WebLogic Server administration tasks such as installation, configuration, monitoring and performance tuning
• Installed and configured Apache HTTP server 2.2 with WebLogic Server 9.2
• Created bash and Korn shell scripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections, and ran them as corn jobs.
• Deployment and troubleshooting of JAR, WAR and EAR files in clustered environment.
• Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on WebLogic Server 9.2
• Troubleshooting WebLogic Application Server connection pools and connection manager with Oracle 10g
• Monitored and fixed the error logs, tuned parameters on WebLogic environment
• Tuned TCP/IP, JVM’s, JVM heap size, garbage collections, Java stack, Native thread
• Working knowledge of IBM MQ series
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication
• Used config wizard and config builder to create and manage WebLogic domains.
• Configure Node manager for administer the Managed servers.
• Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Set up WebLogic domain with a single server instance for developers on their windows machines.
• Configured and deployed applications in various work environments like Development, Test, and Production.
• Developed scripts to monitor JDBC Connection Pool Status, JVM Heap Size and JMS Messages in the Destination queues in the production environment.
• Provided support for Load/Stress Testing, troubleshooting and performance tuning
• Provided 24/7 on-call production support.

Environment: WebLogic server 9.2, JDK 1.5, J2EE, JDBC, Apache HTTP server 2.2, Oracle 10g, MQ series, Solaris, Windows 2000/2003.

Confidential, Southborough, MA

Weblogic Administrator

Responsibilities:

• Installed and configured Sun web server 6.2 and Apache web server to work with WebLogic Server 10.3
• Configured and administered WebLogic server 10.3 with Oracle10g/11g database.
• Monitored the performance and availability of Web Services 24x7
• Developed and used WLST with Jython for starting, stopping servers, node managers and deploying applications.
• Deployed various WAR, JAR, EAR applications in clustered environment.
• Deployed applications on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality.
• Configured and administered JDBC, JMS, JNDI, and SNMP on WebLogic Server 10.3.
• Setup message flows, message sets, Neon Formatter, brokers, performed tests using MQ Series for Windows NT
• Developing MQ infrastructure in enterprise level with distributed queuing and clustering.
• Configured Clustering of EJB objects, JDBC connections and JMS connection factories.
• Involved in the research and troubleshooting of emerging application issues, from WebLogic configuration to code issues.
• Used ANT to run build scripts, developed UNIX shell scripts and auto deployment processes.
• Developed scripts for automatic startup and shutdown of Admin Server and Managed Servers.
• Monitored the cluster for performance issues in respect to JVM Heap Size.
• Provided 24/7 on call Production Support.
• Configured Node manager for administration of Managed servers and administered Connection pools for JDBC connections. Used configuration wizard to create and manage WebLogic domains.
• Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.

Environment: WebLogic Server 9.1, Sun Web Server, Red Hat Enterprise Linux - 5, Sun Solaris 10, JDK 1.4, J2EE, JDBC, JMS, EJB, SNMP, Oracle 10g/11g, ANT1.5, Clearcase.

Confidential

WebLogic Administrator

Responsibilities:

• Installation, configuration and maintenance of WebLogic 7.0/8.1 in Domain and Clustered environment.
• Configuring and maintenance of WebLogic server with JDBC, JMS, JNDI, SNMP and J2EE Services and Data sources with Oracle database server 8.x.
• Installed and configured iPlanet LDAP Server and integrated with WebLogic Application Server 7.0/8.1.
• Utilizing skills with Batch, Shell, and Perl scripting to deploy applications and to migrate data
• Migration of WebLogic 7.0à 8.1.
• Troubleshooting and fixing of problems on WebLogic Application Server.
• Monitored and fixed the error logs, tuned parameters on WebLogic environment.
• Developed ANT build scripts, UNIX shell scripts and auto deployment process.
• Tuned TCP/IP, JVM’s, JVM heap size, garbage collections, Java stack, Native thread.
• Developed and maintain administrative guides for various applications to help train support and troubleshoot issue.

Environment: BEA WebLogic Server 7.0/8.1, UNIX (HP-UX, Solaris), JDBC, JavaScript, Adobe, MSOffice, LDAP, Oracle 7.x/8i.