SUMMARY:

• Around 8 years of IT industry experience with hands - on experience in middleware administration using WebLogic, WebSphere, JBoss, and Tomcat application servers under different operating environments.
• Experience in Installation, Configuration, Trouble-Shooting and Maintenance of BEA Weblogic application server 7.0/8.1/9.x/10.x/11g/12c, JBOSS 4.x/5.x/6.x, WebSphere 5.x/6.x, JBoss 4.x/5.x/6.x, iplanet Web Server, Apache Web Server on different UNIX flavors and environments.
• Experience with Apache Webserver 2.0/2.2 and 2.3 and Tomcat 6.0.
• Production support engineer providing 24/7 expert technical support and consultation for WebLogic, Jboss,MQ Series Messaging, and SunOne web servers running on AIX 5.3,V6.1,Solaris 9/10 and RHEL 4/5 operating systems.
• Experience in Installed, configured JBoss 4.x/5.x/6.x/7.x software binary in all environments.
• Remarkable experience with JBoss EAP administration and good understanding of J2EE architectures, J2EE technologies and SOA.
• Familiarity with RHEL 5, Jboss EAP,Jboss AS 7.0, Apache 2.2, Tomcat 6.0, JON and proficient with JBoss EAP 5.0 to 6.0.
• Experience with Installing, Configuring, Administering, Implementing and Performance Tuning clustered SOA environments (11g).
• Expertise in the Administration, Installing, Configuring Apache 2.0/2.2, Sun ONE 7.1 Web Server (iPlanet), Apache Tomcat 6.0, Microsoft IIS Server, SiteMinder.
• Expertise in the Administration, Installing, Configuring Web Servers like Oracle HTTP Server, Apache 2.0/2.2.x, Sun One 6.1, Web Server (iPlanet) and Microsoft IIS Server.
• Extensive experience in configuring WebLogic Clusters (Horizontal and Vertical) for Load-balancing and Fail-over solutions.
• Strongly experienced in the installation, configuration and administration of JBoss, Application Server versions 5.x/6.x.
• Experience in setting up multiple Domains and Machines using Admin console.
• Well versed with deployment of J2EE applications such as WAR, JAR, EAR, and RAR in clustered environment using Admin console, Shell scripts & WLST scripts.
• Expertise in writing WLST scripts using Jython/Python for starting, stopping servers, Node managers and deploying applications.
• Experience in configuring and administering JDBC resources (DataSources, connection pools), JMS resources (Queue, Topic, connection factory) in WebLogic and JBoss .
• Sound knowledge of Java Naming and Directory Services (JNDI).
• Experience in analyzing Log files such as WebLogic/JBoss server logs, node manager logs and Plug-in logs for troubleshooting and problem determination to resolve issues.
• Experienced in WLST, Python, shell scripting (bash) and ANT scripting to automate and monitor the WebLogic routine tasks. Linux (Red Hat) and Solaris experience.
• Expertise in Handling Code Releases and Deploying applications in Production.
• Significant experience with BigIP F5 Load Balancer administration.
• Shell scripting for alerting and alarming on applications. Significant experience using HP OVO.
• Experienced in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
• Experienced in working with LDAP, SSO, CSS/GSS load balancing.
• Configured SM Web agents for the Oracle LDAP Policy Server.
• Demonstrated ability to work both as an individual contributor and in a team environment.
• Designing and implementing solutions using Puppet open-source, Puppet Enterprise, Hiera, Facter, PuppetDB, r10k, Augeas, MCollective and related tools.
• Good oral and written communication skills.

TECHNICAL SKILLS:

Language: Java, C, C#, HTML, CSS, XML, JavaScript, PL/SQL, COBOL

Web servers: Apache HTTP 2.0/2.2/2.3, Web server, IIS 4.0/5.0/6.0, Sun One Web Server and Confidential HTTP server 6.x

Application Servers: BEA WebLogic7.x/8.1/9.2/10.x/11g/12c, Confidential WebSphere 5.x/6.x, Tomcat 5.x/6.x, JBoss 4.x/5.x/6.x, GlassFish V3.1/4.x, Oracle SOA Suite 11g, OSB 11g, OEM 11g

Web Technologies: JSP, J2EE, JDBC, EJB, JMX, JDK1.3/1.4/1.5, Servlets, Java Beans, RMI, JNDI, JDBC, JMS, JAAS, XML, HTML.

Scripting Languages: Java Script, Unix Shell Script, WLST Script, VB, VBScript, Perl

Databases: Oracle 8i/9i/10g, MS Access, Sybase, Confidential -DB2, SQL Server

Tools: Wily Introscope, HP OVO, ClearCase, Oracle SOA, SVN, CVS, Remedy, JRockit management Console Load Runner, Maven, Siteminder, OAM, OEM, OID, F5 Load balancer, Documentum, Samurai, MS Visio, MS Office, SQL, Dreamweaver, UML, SSH, Adobe Photoshop

Operating Systems: Windows NT/2000/XP, Unix/Linux, Solaris

PROFESSIONAL EXPERIENCE:

Confidential, Albany, NY

Sr. Middleware/WebLogic/JBoss Administrator

Responsibilities:

• Involved in WebLogic 10.3.5 to WebLogic 12c upgrade
• Coordinates hardware/software installations and upgrades to ensure work is properly performed in accordance with company policy.
• Run scripts to deploy applications, backup/restore of App Server configurations.
• Setup WebLogic domain with a single server instance for developers on their windows machines.
• Installed and configured JBoss Application Server 4.3 on Red Hat Linux 5.5.
• Coordinates and monitors troubleshooting to isolate and diagnose common system problems; documents system events to ensure continuous functioning. Recommends course of action and implements as approved.
• Experience in monitoring, troubleshooting, maintenance and enhancements of distributed applications and middleware for Weblogic/Jboss server issues.
• Configured connection pools and Datasources for Weblogic 9.2/10.3, Jboss 4.2/5.0.1/5.1.0 , and SJSAS 9.1 application servers with backend oracle 9i/10g/11g RAC DB’s.
• Experience in checking the JDBC connections of the Production servers and Deployments by using Hudson tool.
• Automated WAR deployment procedure in production environment running on Jboss EAP 5.x using UNIX shell script.
• Configuration and administration of Connection pools for JDBC connections.
• Monitored and administered Web logic Server Instances with WLST scripting and by creating the Shell scripts for the Auto-Deploy.
• Worked with Confidential Rational ClearQuest tool to improve team productivity and efficiency.
• Installed and Configured VMware for WebLogic installation
• Deployed the applications on multiple WebLogic Servers and maintained Load balancing,
• High availability and Fail over functionalities.
• Configured F-5 Load Balancer with WebLogic Server
• Experienced in using Verbose GC for garbage collection and tuning Heap size to reduce memory leakage.
• Worked in analysis of thread dumps, core dumps, server hang and high CPU utilization conditions.
• Used configuration wizard and Admin Console extensively to create and manage WebLogic domains.
• Monitored error logs, fixed problems and tuned parameters in WebLogic environment.
• Experience in 24x7on-call production support and troubleshooting problems related to Web Servers, WebSphere, WebLogic, Application Servers.

Environment: Weblogic Server 10.x/12c,Weblogic Portal, SOA, Tomcat, F-5 Load Balancer,SunOne6.x, Apache, Confidential MQ, NDM, J2EE, Web Services, LDAP, EJB, Linux, Sun Solaris, Oracle 9i

Confidential, Charlotte, NC

Middleware/Weblogic/JBoss Administrator

Responsibilities:

• Provided monitoring, configuration, testing, maintenance and production support of various applications and servers.
• As JBoss Administrator, perform, monitor and manage upgrades, deployments and other changes to the servers and applications.
• Participated in Migration undergoing from JBoss 4 to Weblogic or JBoss 4 to JBoss 6 and its respective POC.
• Troubleshooting and fixing defects found during Application upgrades and Server Migration. Troubleshoot issues with JBoss related servers and applications as part of infrastructure team.
• Installed and configured JBoss 6.2 in local machine during JBoss 4.3 to JBoss 6.2 application server migration.
• Involved in various critical outages and team meetings to solve various issues and discuss future plans and steps.
• Worked with team members to create ISR/ASR/RFC requests to schedule production application deployment and maintenance activities.
• Installed, Configured and utilized AppDynamics (Tremendous Performance Management Tool) and Splunk in the whole JBoss Environment.
• Created and Analyzed Performance Test Reports using Test Scripts.
• Managed daily JBoss Outage Tracker.
• Installation, Configuration and Administration of JBoss 5.0/5.1/5.5 & JBoss 6.2 versions on Oracle Enterprise Linux (OEL) environment.
• Installation, Configuration and Administration of Tomcat 6.0 and Apache 2.0/2.2 and 2.3 versions on Oracle Enterprise Linux (OEL) environment.
• Coordination and implementation of production releases.
• Apache web plug-in configuration management.
• Monitor Control M and Cron jobs and coordinate with Production control teams to resolve the alerts.
• Configured Secure Sockets Layers (SSL) for data encryption, client authentication on Apache Servers.
• Performed Performance tuning of JVM heap size, GC, Java stack trace analysis.
• Provided 24/7 on call support in both testing and production environments.

Environment: J2EE, LDAP, JDBC, JMS, JNDI, Apache, Oracle 10g/11g, Weblogic Server 8.1, JBoss 4.x/5.1, SSO (Siteminder 6.x), PHP 5, Tomcat, Windows 9(x), 2k/2003/XP, Solaris and Linux.

Confidential, Minneapolis, MN

Middleware/Weblogic/Websphere/Tomcat Administrator

Responsibilities:

• Building of new servers, customize the servers as per the application requirement and Installation, configuration, monitoring and performance tuning.
• Upgrading the setup from WebLogic 8.1/9.2 ->10.0MP2 andWeblogic11g.
• Deployed various J2EE applications and archives WAR and EAR applications in Production and Non-Production environments.
• Configured and administered JDBC Datasources/ Connection Pools/ Multi Pools on WebLogic Server.
• Created Managed Servers in Production and non-production environments.
• Used WLST scripts to create and manage WebLogic domains.
• Developed Scripts for deploying applications in different environments using Weblogic Deployer utility.
• Performance tuning of JVM Heap size, Garbage collection, java stack, native thread & production performance of WebLogic.
• Good Knowledge of Oracle single sign-on and oracle web logic server.
• Installed and Configured SunOne, Apache Web servers as a proxy plug-in for WebLogic Server 10.0 MP2. Worked on tuning part of SunOne.
• Installed and configured Tomcat, WebSphere App server 6.1 and deployed applications on it.
• Installed and configured Confidential MQ as a Foreign JMS for Weblogic.
• Installed and configured Tomcat application server with Apache HTTP Web Server in DEV, QA, UAT, PRE-PROD environments.
• Created WebLogic domains, Managed servers, Clusters, machines and start up scripts
• Created Work Managers for the specific applications based on their priority.
• Troubleshooting WebLogic Application Server connection pool related issues with Oracle 9i&10G.
• Worked with JAVA/J2EE development teams, offshore and onsite teams to support build and release cycles.
• Involved with developers in Troubleshooting and fixing day-to-day problems of applications in Production and non-production environments on 24 X 7 schedules.
• Monitoring error logs, fixing problems and tuning parameters in WebLogic environment.
• Troubleshooting issues that arise during testing or deployment process.
• Configured and set up Secure Sockets Layers (SSL) for data encryption and client authentication.
• Created SSL and Digital Certificates for secured communication between applications using Keytool.
• Worked with Customized WLST, Ant and Shell Scripts to automate system-admin jobs.
• Worked with performance monitoring tools like Wily Introscope, HP OVO with WebLogic application server.
• Installed, Configured Wily Introscope 8.2.3, created Dashboards for different domains.
• Worked on Upgrading Wily Introscope7.2.5 to Wily 8.2.3.
• Troubleshooting issues with Oracle database configured with WebLogic 10.0 MP2 and 11g/10.3.
• Monitoring startup logs for any exceptions or errors. Performing regular health checks for servers in UAT and Production environments.
• Troubleshooting using Thread Dump, Core dump, Heap Dump and Garbage collection analysis for WebLogic Server issues.

Environment: WebLogic Server 8.1/9.2/10.x, WebSphere App server 6.1, SOA, Tomcat, F-5 Load Balancer, Wily Introscope7.x/8.x, MQ6.x/7.x, SunOne6.x, Apache, Confidential MQ, NDM, J2EE, Web Services, LDAP, EJB, Linux, Sun Solaris, Oracle 9i.

Confidential, Detroit, MI

Weblogic Administrator/Web admin and Deployment Engineer

Responsibilities:

• Install, maintain, upgrade and support Commonwealth’s enterprise wide J2EE applications in development, system test, QA, training and production systems
• Installing and configuring Weblogic server in training environment for a development project.
• Installing and upgrading SSL certificates in QA and production environment.
• Configured clustering, Data sources and connection pools for various applications on Weblogic application server.
• Extensive experience of setting up multiple cluster environment and deploying applications on the same.
• Node Manager Configuration - remote managed server start and stop. SSL communication between admin server and node manager.
• Expertise in installing, configuring and administration of Apache HTTP 2.0 Web Server and Sun Web Server (iPlanet 6.1).
• Involvement in migration of the middleware environment from HP Unix to Red hat Linux servers.
• Running WebLogic application server on Red Hat Linux systems with Oracle 10G database.
• Experience configuring SUN security agent and working knowledge of the Access manger.
• Worked on Web Security tools- LDAP Server, SSL Certificates.
• Performance tuning with the help of monitoring tools such as HP open view, thread dumps analysis.
• Installed and configured various middleware packages such as Tomcat, Jboss
• Provide production application support activities health service applications.
• Provided 24/7 on call support to the Production environment applications.

Environment: BEA WebLogic 8.1/ 9.2, Tomcat 5.5/6.0, Jboss on Red hat Linux AS release 4, Apache 2.0.52 Weblogic plug-in sp6, Sun one web server, SUN JES 5.0, SUNIDM, MQ series, HP open view monitoring tool, Oracle DB

Confidential

Middleware Engineer

Responsibilities:

• Installing WebLogic 8.1 and applied Service Packs in different environments.
• Installation, configuration and administration of BEA WebLogic in clustered and non-clustered environments.
• Monitoring tools/scripts toget important information from all of department’s server’s operating system and application patch level, disk space and memory usage, users activities on day-to-day basis.
• Configuring individual servers for different environments.
• Deployed J2EE Web and EJB modules using WebLogic Command Line Deploy tool and WebLogic Admin Console.
• Worked in Java and programming in JavaScript, J2EE, JSR, JSF, AJAX, jQuery, JSON, RIDC.
• Used MVC design pattern with JSP, HTML for front-end and Servlets and EJBs for Model layer.
• Implemented Session Beans for implementing Business Logic and Entity Beans to persist the data into the database.
• Mainly worked in presenting data using eBilling reporting Module by configuring the report in the report XML.
• Used Java Message Service (JMS) for sending confirmations to the passengers about ticket purchases.
• Configured Database Support for WebLogic Application Server.
• Oracle Enterprise manager Cloud Control for monitoring.
• Used Ant Build scripts for compiling and deploying the application onto Apache Tomcat Web Container.
• Worked on Configuring JDBC Connection Pools, data sources, Executed Threads etc.
• Responsible for application changes across different platforms - development, testing and production environments.
• Used various security roles for maintaining security realms in staging and production environments.
• Performed File system and Application backups.
• Responsible for the maintenance of the application, troubleshooting applications problems on client and server side.

Environment: BEA WebLogic 8.0, IIS 5.0, Unix/Linux, Windows.NET/2000, Shell/Perl Scripting, Oracle8i, Apache Server 2.0, Site Minder.