PROFILE

• Over 9 years of technical experience in the area of middleware technologies, architecture and
• administration of eBusiness web Applications Apache, IBM HTTP Server, Iplanet, IBM WebSphere Application server,WCS, MQ, Siteminder infrastructure support in Dev/UAT and production environments.

Professional Summary

• Career spanning 9 years hands-on experience in Middleware Webserver, Websphere/Weblogic infrastructure Administration in Production, UAT and Oracle development environments.
• Capable of working on highly complex web environments to configure, deploy, trouble shoot and bring up infrastructure ready for e-business.
• Experience in operational 24x7 support engineering activities, best practice trouble shooting,
• monitoring, capacity planning and maintenance by providing Oncall Support.
• Capable of troubleshooting various applications related problems also involved in finding the root cause for the incidents reported.
• Experienced at helping the business teams understand their company's technical capabilities as well as explaining business requirements to technical teams.
• Wily configurations on Websphere Enviornment.
• Experienced with scripting, whether it be PERL, shell, python.
• Hands-on experience in using ITIL Process Incident,Change,Release deployment .
• Enterprise Architecture/FEA
• IAAS, SAAS, PAAS, Cloud-First Readiness.
• Strong working experience in UNIX, Linux Windows environments.
• Well versed with Websphere, BEA Weblogic Application Server, As an administrator, managed
• Server Configuration, Domain Build, Deployment of Components EAR/WAR/JAR modules and
• Troubleshooting, Monitoring and Maintenance with Subversion/CVS source control repositories.
• Excellent interpersonal communication skills.

Technical Skills

Work History

Confidential

Role : Infrastructure SME Support

Environment : Websphere 6.1, 7.0, IPlanet 6.0/6.1, SSO, AIX, Oracle

Responsibilities:

• Responsible for application server setup and web server setup for all SIT/UAT/PROD
• environments.
• Responsibilities include debugging and resolving issues in infrastructure such as server startup
• issues, certificate issues.
• Performance tuning for all PROD servers
• Configuration and maintenance of iPlanet web server 6.1.
• In Citibank we are supporting daily operation for various applications such as banking, cards,
• citialert etc which involves from Infrastructure setup to Customer live/BAU.
• Setting up Infrastructure for new Projects.
• Installation, Configuration Implementation, Deployment and Troubleshooting of Websphere
• Application servers.
• Responsible for fine tuning parameters and co-ordination with offshore team as well as testing
• team for end to end testing.
• Extensively involved in Tuning and Clustering of the WAS 6.0 and WAS 6.1. Performed day-today
• tasks to ensure the smooth and efficient operations of the Websphere run time
• environment including troubleshooting, System backup and recovery etc.
• Involved in BAU activity for Citibank CEEMEA Countries.
• Developed various interface related JOBS to process the Hand Offs received from external
• system.
• Involved in setting up of new App servers/Web servers/Infra structure activities.
• Involved in deployments of applications in SIT/UAT/PAT and Production.
• Have good knowledge in Siteminder Single sign-on implementation which includes webagent
• installation and configuration, Webagent version upgradation.
• Have worked on all types of EH issues.

Confidential

Role : Team Lead

Environment : WLI/WLS 8.1 SP4, Oracle Service Bus, BPEL 11g, Websphere MQ 6.0, Oracle 9i, Linux

Responsibilities:

• Provided BAU support for this system.

Oracle Weblogic environments migrating weblogic 8.1 Apps to new weblogic more

• Thread Dump T D using tools/Unix command like Top.
• Application performance tuning on heap size, native memory, shared memory, GC monitoring,
• jobs.
• Created and customized UNIX shell scripts for automating regular maintenance and batch
• destination queues in the production environment.
• Monitoring scripts JDBC Connection Pool Status, JVM Heap Size, JMS Messages in the
• Managing Weblogic security, User Roles, Tuning, backend connectivity through Admin console.
• Application deployment and troubleshooting at the time of deployment.
• source on Weblogic Server 10.2/11g.
• Configured and administered JDBC Connection Pools/Multi Pools/Data Sources/Multi Data
• Deployed Applications WAR, JAR, EAR on Clustered Weblogic Servers.
• Production-time Redeployment of Applications in Weblogic Server 11g with Zero outage Functionality on weblogic cluster env.
• administered Weblogic Server 8.1/10.x on various OS environments.
• Primary support person for Weblogic/web sphere environments - Installed, configured and
• powerful/Availability/Efficiency/Performance/Coherence version 10g/11g.
• Pushing Oracle new patching on Apps server to fix Bugs using oracle smart update utility.
• Provided production support 24 7 and coordinated with the users to resolve issues quickly.
• Basic knowledge in Unix Shell scripting to stop/start MQ services.

Confidential

Role : Web Hosting Administrator

Responsibilities:

• Installed, configured, maintaining BEA Weblogic Apps Server 8.1 and Websphere 6.0 in various environments OS Solaris/Windows .
• High exposure to configure 3-tier architect model and supporting Apps tier with High availability/scalability/failover/disaster recovery.
• Managed and performed weekly application EAR/WAR/JAR modules deployment cycles starting from Dev to Production environment troubleshooting deployment application issues and fix it for Application High availability.
• Involved in planning implementing high availability environments which included Weblogic server clustering, session replication, hardware load balancing failover.
• Automation purpose such as back up, restore, deployment, server build created script on Bash environment using UNIX shell.
• Good experience on connecting backend DB on Apps server using JDBC driver to create multi pools/Data source/JMS/JMX, JTA.
• Part of the performance engineering team tuning the infrastructure components at web servers, Weblogic, JVM, Heap, memory and Operating System level to improve client response from highly configured server.
• Configured and administered the Web application on IBM Web sphere 6.1.
• Node manager and SSL configuration, maintenance and troubleshooting.
• Basic LDAP administration and user management using LDAP browsers.
• Managing and implementing JMS services using IBM MQ 6.x.
• Knowledge on Wily Introscope Viewer for performance monitoring.
• JDBC configuration and tuning with Oracle 10g/11g, Mainframe through Weblogic.
• Good knowledge on secured file transfer tools like SFTP and WIN SCP.
• Willing to provide 24 7 Prod support for client satisfaction.

Environment: Weblogic 8.1, Websphere 6.0, Windows NT, Apache, AIX, JVM, WLST, HP Service Center 6.0 tool.

Confidential

Role : Web Hosting Administrator

OS : Sun Solaris, AIX, Windows

Web Servers : IIS v5.0 v6.0, Apache, IBM HTTP Server

App Servers : Websphere v6.0 v6.1, Weblogic v8.1

Tools : ManageNow, Sitescope 7.x

Responsibilities:

• Installed, configured, maintain and administered Websphere v6.0,Weblogic Server 8.1 J boss on various operation systems.
• Handling Customer queries Live issues.
• Configured and Deployed applications modules in various work environments like Development, UAT user assurance test , Pre-Prod and Production using weblogic console.
• Configured and administered JDBC Connection Pools, JMS and Multidata source on Weblogic Server.
• WLST Weblogic scripting Tool /Python for automating tasks like Hot Backup, Cold backup.
• Involved in Configuring two way SSL and Creating Certificates for secured HTTPS communication channel.

Confidential

Technology : Java 1.2, HTML, JSP, JavaScript, JDBC, Servlets, mysql, Tomcat

Responsibilities:

• Created user interface in JSP for search screen of the items
• Low Level design, Coding, Unit Testing, Delivery and documentations.
• Testing and documentation of code , created test case documents specifying low level user functionality and what all things needs to be tested giving various possible conditions and testing as per them.

Confidential

Technology : EJB 2.0, JSP, JDBC, JBOSS, Oracle 8i

Responsibilities:

• Involved in creation of System Requirement Specification and application design.
• Developed both Session and Entity beans representing different types of business logic abstractions
• Coded Java Server Pages for the Dynamic front end content that use Servlets and EJBs
• Used JDBC API to connect to the database and carry out database operations.
• Configuration Management Coordinator.