Experience Summary:

• Over Six years of IT experience including Three yearsof recent experience in Jboss application server administration on Red Hat and over Two and half years of experience in WebLogic Serveradministration on Sun-Solaris platforms in setting up development, testing and production environments.
• Experience in installation, configuration, Deployment and management of web and enterprise applications on BEA Weblogic Server 8.1/9.x/10.x and JBoss Application servers.
• Experience in Installing and configuring Cacti for monitoring Heap and cpu usage.
• Expertise in installing, configuring and trouble-shooting Apache web server.
• Experience in VMWare VSphere Client 4.
• Working knowledge on Tomcat server.
• Working knowledge on Nagios
• Working experience on VSphere client
• Strong technical knowledge in Jboss Application server implementation, support, workload management and performance tuning including Web server setup configuration with Jboss App Server.
• Working experience on Netegrity Siteminder.
• Installed Apache Siteminder Web Agents on Linux.
• Configured SM Web agents for the Oracle LDAP Policy Server.
• Configured and administered JDBC, JMS, JTA, JNDI, SNMP and Node Manager to administer the Managed Servers in WebLogic Application Server.
• knowledge of writing UNIX Shell Scripts to automate System admin jobs.
• knowledge of using Cron jobs for file system monitoring and rc jobs for starting the weblogic servers during the reboots.
• Experience in applying patches and plug-ins for Jboss Application Server.
• Experience in developing web based applications using HTML, Java, JavaScript, Servlets, JDBC and JSP
• Configured JMS Modules, Connection factories and queues to work with messaging applications.
• Experience with change control tools like Remedy and IBM ClearQuest.
• Full life cycle experience, involved in requirement analysis, design, development, testing, deployment and support
• Experience in analyzing logs for troubleshooting java application issues from server side.
• A very good team player with the ability to work independently with minimal supervision.
• A competent, co-operative and result driven IT consultant possessing excellent interpersonal, written and oral communicational skills.

Education Details :

Masters in Computer Sciences 
Masters in Information Systems, 
Bachelors in Computer Applications

Technical Skills :

Sun Solaris, RedHat Linux and Windows NT/2000/Server

Web/Application Servers:

Jboss 4.2.x, Jboss 5.1 EAP , WebLogic 8.1/9.x/10.x, Apache,

Languages:

Java, Shell Scripting

Web Technologies:

JDK 1.4/1.5, J2EE, Servlets 2.3, JSP 1.2, EJB 2.0, JDBC, JNDI, JMS, LDAP

Tools:

Toad

RDBMS:

Oracle 10g,MS SQL Server 7.0/2000

Change Control:

Subversion.

Professional Experience:

Client: Confidential Franklin, TN Jan 2012 – Till Date
Role: Jboss Consultant

Responsibilities:

• Install configure Jboss Application server for the VPDC environment and currently working on the Prod environment setup in Cloud environment.
• Jboss configuration is done in thoroughly firewalled environment using TCP
• Migrating the application from Web Sphere to Jboss
• Mod JK has been configured for apache and currently testing is being done for the potential to use Mod Cluster in the firewall environment.
• Working along with Dev team to create a self contained application.

Client : Confidential Billerica, MA Aug 2011 – Dec 2011
Role: Jboss Consultant

Responsibilities:

• Installed and configured Jboss Application servers for DEV, QA and PROD systems.
• Migrated Applications from Weblogic to Jboss.
• Configured log4j according to client threshold requirements.
• Trimmed the Jboss EAP to create the slim version of Application Servers.
• Secured the Jboss application server.
• Deployed web and enterprise applications on Jboss application server
• Configured connection pools
• Converted data sources from weblogic to Jboss.
• Involved in problem determination using application and error logs.
• Monitored applications for high availability.
• Created cron jobs and shell scripts to take regular thread dumps and log rotations.
• Deployed applications from Admin Console of Jboss Eap 5.1 as well as done the hot deployment
• Tuned OS parameters like Swap and virtual Memory settings to improve the Jboss performance.
• Configured Apache for Jboss domains with virtual Servers

Environment: 
JBoss EAP 5.1 , Apache 2.0 , Java 1.4/1.5,PL/SQL

Client: Confidential, IA Jan 2010 – July 2011
Role: Jboss/System Admin

Responsibilities:

• Installed and configured Jboss Application servers.
• Created whole new Linux environments from scratch through VMWare as well as Physical dell and HP servers.
• Installed Apache Siteminder Web Agents on Linux.
• Configured SM Web agents for the Oracle LDAP Policy Server.
• Tomcat server administration.
• Installed and configured WLS 8.1/9.x on Solaris 10 for DEV, QA upon necessity.
• Provided 24x7 rotation based on call production support as well as for test environments on VM.
• Use of LVM to extend memory on the fly.
• Created new virtual test environments for developers.
• Cloning of new servers in VMWare using both DHCP as well as Static IP
• Deployed web and enterprise applications on Jboss application server in a channel secure environment
• Administered connection pools and data sources.
• Involved in problem determination using application and error logs.
• Monitored applications for high availability.
• Created cron jobs and shell scripts to take regular thread dumps and log rotations.
• Tuned OS parameters like file descriptors and TCP settings to improve the WLS performance.
• Configured Apache to proxy the backend Jboss domains over HTTPS for secured communication.
• Coordinated with BCSSI to set firewall rules, configure web servers, and network related issues.
• Used Sun analytics to monitor latency.
• Created users, roles and assigned them to appropriate groups.

Environment: 
JBoss 4.2.3 & Jboss 5.1 EAP, , VMWare client, Weblogic 8.1/9.x, Apache 2.0 , Oracle 9/10g, Linux 5.3, Windows 2003, , Java 1.4/1.5, Hibernate, Spring, PL/SQL

Client: Confidential, Pittsburgh,PA Dec 2008 – Dec 2009
Role: Web Admin

Responsibilities and Duties:

• Supported 24X7 on call schedule for Production support.
• Deployed the applications of WAR, JAR, and EAR in WebLogic 9.2.
• Configured and administered the JDBC, JNDI in WebLogic Server 9.2.
• Installed, configured and administered WebLogic Server 9.2, 10.3 in various environments.
• Installed and configured Apache web server in various environments.
• Hands on experience with Siteminder Netegrity.
• Configured Tangosol coherence across the domain for caching recently used data.
• Configured and administered WebLogic server with Oracle database.
• Deployed the applications on multiple WebLogic Server and maintained Load balancing, high availability and Fail over functionality.
• Configure Node manager for administering the Managed servers.
• Configure and administered Connection pools for JDBC connections.
• Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Involved in doing a performance benchmark of WebLogic server by using Load runner.
• Configured and deployed applications in various work environments like Development, System Test, Load and performance and Production.
• Researched and troubleshooted from WebLogic configuration to code issues.
• Developed ANT build scripts, Unix shell scripts for auto deployment process.
• Configure JNDI server as repository for EJB Home stubs, JDBC data source.
• Developed Scripts to automate the WebLogic day-to-day administration tasks
• Involved actively introubleshooting application issuesby analyzing the performance metrics from Weblogic console, thread dumps and polling certain key mbean attributes using weblogic.ADMIN utility
• Automatedthe installation of BEA products by maintaining a central image server through and there by ensuring consistent product images across environments.
• Involved in doing a performance benchmark of Weblogic server by using LoadRunner

Environment:
Weblogic 9.2/10.3 , Jboss 4.2.x, Apache 2.2 , RedHat Enterprise Linux 4 , Oracle 10g , SVN

Client: Confidential, Philadelphia ,PA Aug 2007 – Oct 2008
Role: WebLogic Administrator

Responsibilities and Duties:

• Developed unix shell scripts to monitor file systems and automated deployment scripts
• Installed Weblogic and configured domain according to the OPSWare ploicy.
• Deployed various WAR, JAR, EAR applications on Weblogic Server 9.2.
• Deployed applications on multiple WebLogic Servers and maintained Load
• balancing, High availability and Fail over functionality.
• Configured Managed servers through scripting.
• Cluster configuration for the Weblogic server instances to maintain High availability and load balancing.
• Used Golden Gate for the database replication for Active database servers.
• Used Oracle Data Guard for database replication in primary and secondary.
• Used config wizard and config builder extensively to create and manage WebLogic domains.
• Researched and troubleshooted emerging application issues, from WebLogic configuration to code issues.
• Developed python scripts to upgrade weblogic domains using WLST.
• Used SVN as source control and to check in the required documentation for domain upgrades.
• Configured JMS Modules, Connection factories and queues to work with messaging applications.
• Configured JDBC connection pools and data sources through admin console.
• Used configuration wizard and WLST to configure domains. Used configuration templates to build similar domains in various environments.
• Involved actively introubleshooting the JVM crashesby analyzing the core dumps and also worked closely with Sun Engineers to trouble shoot JVM issues
• Gathered Solaris OS specific information that uses vmstat, prstat, truss, pstack, pmap and pfiles during the troubleshooting
• Involvedin establishing a smooth process for weblogic patch management

Environment: 
WebLogic Server 9.2, , Sun Solaris 9/10,python, SVN, OPSWare, JDBC, Oracle10g

Client: Confidential, Chicago, IL July 2006 – Apr 2007
Role: WebLogic Administrator

Responsibilities and Duties:

• Deployed various WAR, JAR, EAR applications on Weblogic Server 8.1 and 9.x.
• Provided 24x7 on call production support.
• Installed and configured Apache Web Server 2.0 to proxy WebLogic Servers.
• Deployed applications on multiple WebLogic Servers and maintained Load balancing, High availability and Fail over functionality.
• Configured Node manager for administration of Managed servers.
• Used config wizard and config builder extensively to create and manage WebLogic domains.
• Experience in configuring cluster environments for high availability and load balancing.
• Configured and deployed applications in various work environments like Development, System Test, SIT, DR and Production.
• Configured JMS Modules, Connection factories and queues to work with messaging applications.
• Configured JDBC connection pools and data sources through admin console.
• Used configuration wizard and WLST to configure domains. Used configuration templates to build similar domains in various environments.
• Researched and troubleshooted emerging application issues, from WebLogic configuration to code issues.
• Integrated Tibco EMS server with Weblogic and configured foreign JMS servers for messaging applications
• Developed unix shell scripts to monitor file systems and automated deployment scripts.
• Developed python scripts to upgrade weblogic domains using WLST.

Environment: 
WebLogic Server 8.1/9.x, Apache HTTP Server 2.0, Sun Solaris 9/10, Linux, SVN, JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle10g.

Client: Confidential June 2005 – Jan 2006
Role: J2ee Programmer

Responsibilities:

• Used J2EE Technologies with MVC Architecture.
• written stored procedures to improve database access.
• Provide technical guidance to business analysts, gather the requirements and convert them into technical specifications/artifacts .
• Developed JSP Custom Tag Libraries to access the DataBase.
• D eveloped Web pages using HTML, JSP and Java Scripts.
• DOM parser is used to read the xml documents
• Developed Ant scripts for the build and deploy of applications
• Analyzing the enhancements and giving the impact analysis and estimation for them.
• Involved in User Acceptance Testing(UAT) and Production support.
• Extensively used XSLT to transform the XML document to the HTML format
• Developed data integration using Plotform Configurator.
• Extensive experience in coordinating the Onshore Development activities.
• Capability to handle customer support and user training.

Environment: 
EJB , JNDI, WindowsNT, Unix Servlets , JSP, JMS, Oracle, XML, Java Script, HTML, JDBC, J2EE, Unix, Eclipse, WinMerge, Web logic Application Server 8.1, TesttrackPro,Oracle 9i,Visual source safe,Araxis,Toad.