TECHNICAL SUMMARY:

• Over all 14 years of experience in installation and administration of IBM WebSphere Application Server 3.5/4.0/5.0.2.x/5.1.1.x/6.x/7.0/8.0/8.5, AE/Base/Network Deployment,2 years of experience in JAVA.
• Expertise in Administering IBM WAS 4.0.x,SE/AE/5.0.2.x /5.1.1.x/6.0.2.x/6.1/7.0, Network Deployment on various Operating Systems like AIX 5.1/5.2/5.3,SUN Solaris, Red Hat Linux 9.1, RHEL 3/4, SU-SE 10, Windows 2000/2003 Server.
• Installed and Configured the ITCAM for WAS and TEP 6.2 monitoring products.
• Installed IBM WebSphere Portal Server 5.0.2.3 , 5.1.0.1 and 6.0, 6.1/7.0
• Installed IBM WebSphere Xtream Scale 7.0 for data caching.
• Administrating WebSphere Portal 5.0/5.1/6.0/6.1/7.0 version.
• Transferred Database and configured Security for WebSphere Portal.
• Deployed portlets on WebSphere Portal.
• Configuration of Network Deployment for Centralized Management of Applications.
• Configuring of JDBC Providers, Data Source, Virtual Hosting, Global Security, SSL, LDAP.
• Expertise in administering and maintaining both production and development environment.
• Implement Security using Role based Administration Monitor, Operator, Configurator, and Administrator .
• Experienced in Installing Fix Packs and cumulative fix packs and Migrating to latest versions.
• Good at troubleshooting using Traces, Logs and Log Analyzer.
• Experience in Installing, Configuring and Administering Web Servers like IBM HTTP Server1.3.26/2.0.42.x/2.0.47.x/6.x/7.0/8.0, Sun One Web Server, Apache HTTP server 2.x, and IIS.
• Good at Performance monitoring using Tivoli Performance Viewer and Thread Analyzer.
• Working on various components of Websphere such as Workload Management WLM , Websphere Administration, Configuration, Tuning, Demilitarized zone DMZ , Clustering and troubleshooting WebSphere related problems.
• Worked on Websphere MQ workflow on various platforms and Websphere business integration server.
• Problem Determination through the log files and rectified the problems or interacting with IBM support to solve problems.
• Created IBM Problem Management Records PMR to report WebSphere Application Server problems.

TECHNICAL SKILLS:

• Operating Systems
• Solaris 9 10, AIX Advanced IBM UNIX 4.3.x/5.1/5.2/5.3, Red Hat Linux 9.1/ 8 / 7.2 / 7.1 / 6.2, RHEL 3/4 and Windows NT/2000/2003 Server.
• Languages
• C, C , Java 2.0/1.2/1.3/1.4, VB 6.0/5.0, VC , COBOL 4.0, PHP 5.3.9 and Pascal.
• Application/Web Servers
• WebSphere 8.5/8.0/7.0 /6.x/5.1.x / 5.0.x / 4.0 / 3.5.x, WebSphere Xtream Scale 7.0,WebSphere Portal 5.0/5.1/6.0/6.1/7.x WebSphere DataPower 4.0.1,WPS 7.0, iPlanetServer 6.0 / 4.1, Netegrity SiteMinder 5.5 / 4.5, IHS 6.x/2.0.47 / 1.3.28 / 1.3.26 / 1.3, IIS 6.0/ 5.0, Apache 2.0.47, 1.3.28, SunOne WebServer 6.1 / 6/0, Java WebServer 2.0, JRUN 3.0,AccessManager 6.0, Microsoft IIS 6.0.
• Databases
• Oracle 11g/10g/9.0.2.5/ 8.1.7/7.x, SqlServer 2000, DB2UDB 8.1 / 7.2 / 7.1,MYSQL 5.0.27, Sybase and MS-Access 2000
• J2EE Technologies
• J2EE1.5/1.4/1.3/1.2, Java3.0, Servlet3.0/2.3/2.2, Java Beans, EJB3.0/2.1/2.0/1.1/1.0, JSP1.2/1.1/1.0, JDBC3.0/1.0, JNDI, RMI, CORBA, AJAX 3.0,Java Swing /AWT, XML, HTML, DHTML, jacl, JavaScript, jython, Perl and shell Scripting.
• Middleware Technologies
• RMI, JMS, JMX, EJB and MQSeries 5.3/6.0/7.0
• Special Software
• RAD 6/7, WSAD 5, ILOG,Remedy User, Site Scope, CMG, Visual Source Safe, WinCVS, Citrix ICA Client, IBM Visual Age, Rational Rose, Resource Analyzer, and Log Analyzer, Cisco Web Switch and IBM Network Dispatcher.

TECHNICAL EXPERIENCE:

Sr. WebSphere/MQ admin

Confidential

Responsibilities:

• Installed and Configured WebSphere Application Server 7.0.0.x/8.0/8.5.Base and deployment manager in various environments like Dev,Test, Staging and Production.
• Installed and Administered WAS 8.5
• Created cell/dmgr/managed node/unmanaged node Profiles in WAS 6.x/7.0.
• Installed IBM WebSphere Portal Server 6.0/6.1/7.0.and WCM 6.0/7.0
• Installation and Administration of IBM MQ Series 7.x.
• Transfer cloudscape database to DB2 for WebSphere Portal.
• Configured security using ldap for WebSphere Portal.
• Configured SSL certificates on WAS.
• Installed Ears, Wars and configured application specific JVM settings, Web container parameters using the Admin Console and wsadmin scripts.
• Monitoring Load Tests and determining the application performance and accordingly performance tuning the application.
• Monitoring the App server status in all the environments.
• Involved in configuring the SSL certificates.
• Performing code releases to different environments including production.
• Experienced in supporting complex mission critical applications running on different platforms.
• Troubleshooting any network related issues and working with the appropriate teams to resolve issues.
• Automating tasks using Shell Scripting for Monitoring and administering the application servers.
• Developed scripts for deploying applications in different environments with error handling.
• Monitoring the startup logs for any exceptions or errors. Performing regular health checks for the servers in the UAT and Production environments.
• Configured MQ/JMS resources for the Application requirements and deployment of Applications in the various environments including the production environment.Coordinating the Development and testing teams during the release process with the release team.
• Configured the JDBC resources and created the connection pooling with respect to the database oracle .
• Installed and Configured ITCAM for WAS and TEP. Heavily used ITCAM for WAS and TEP for performance and Application report during the load Test and for production usage reports.
• Troubleshooting any issues that arise during the release or deployment process.
• Performing code releases on all the environments including production.
• Installed and configured various components, such as the Framework Manager and Content Manager.
• Installation and Configuration of Cognos BI Server and Power Play Transformer on Windows Sandbox.
• Worked on Performance tuning of report with huge queries using concurrent query execution for better performance of report.
• Administered Cognos environment including Report net, Enterprise Server, and Access Manager.
• Provided 24/7 remote on-call operational support for the reporting by realdeal >application by realdeal style 'width:7.5pt height:7.5pt' o:button t > . Resolved production outages. Assisted and supported other applications for which the group is responsible for.
• Provided 24/7 on call Production Support.

Environment: JDK 1.6, SDK 7.0,J2EE, JDBC, IBM Websphere App Server 7.0/8.0/8.5, WebSphere Portal 7.0,IBM MQ,Web 2.0 and Mobile Toolkit, IBM HttpServer7.0/8.0, IIS7.0,Oracle 11g, Tivoli Access Manager 6.1,ITCAM,TEP,BusinessObjects4.1,Cognos8.0 AIX, Windows.

Sr. WebSphere/MQ admin/ProcessServer

Confidential

Responsibilities:

• Installed and Configured WebSphere Application Server 6.x/7.0.0.x, Deployment manager in various environments like Dev,Test, Staging and Production.
• Installed and configured ProcessServer6.0/7.0
• Created cell/dmgr/managed node/unmanaged node Profiles in WAS 6.x/7.0.
• Installation and Administration of IBM MQ Series 6.x/ 7.x.

• Monitoring the App server status in all the environments.
• Involved in configuring the SSL certificates.
• Performing code releases to different environments including production.
• Experienced in supporting complex mission critical applications running on different platforms.
• Troubleshooting any network related issues and working with the appropriate teams to resolve issues.
• Automating tasks using Shell Scripting for Monitoring and administering the application servers.
• Developed scripts for deploying applications in different environments with error handling.
• Performing code releases on all the environments including production.
• Troubleshooting any issues that arise during the release or deployment process.
• Installed and Configured ITCAM for WAS and TEP.
• Configured the JDBC resources and created the connection pooling with respect to the database oracle .
• Configured MQ/JMS resources for the Application requirements and deployment of Applications in the various environments including the production environment.Coordinating the Development and testing teams during the release process with the release team.
• Monitoring the startup logs for any exceptions or errors. Performing regular health checks for the servers in the UAT and Production environments.
• Provided 24/7 on call Production Support.

Environment: IBM Websphere App Server 6.0/7.0,ProcessServer6.0/7.0, WebSphere Portal 7.0,IBM MQ Series, IBM HttpServer7.0/8.0,IIS6.0, JDK 1.6,Oracle 11g, ITCAM,TEP,AIX, Windows.

Sr. Application Support Analyst

Confidential

Responsibilities:

• Involved in implementing a mission critical application from scratch. The Sync Connect application for Verizon wireless customers. This application provides unified inbox for the VZW customers, basically a single inbox to manage their emails and contacts from four different ISP's like Gmail, Yahoo, Aol and MSN/Hotmail.
• Acquired patent eligible configurations for IBM Websphere Application server and Sun Java Message Queue JMQ .
• Planning and execution of application migration between Data Centers.
• Monitoring Load Tests and determining the application performance and accordingly performance tuning the application.
• Supporting applications running on different middleware platforms such as Weblogic and Websphere.
• Monitoring the App server status in all the environments.
• Configured SSL certificates for yahoo, gmail, hotmail, Aol.
• Performing code releases to different environments including production.
• Configured Service Integration Bus on multiple cells and maintained SOA Applications.
• Configuration and Administration of Oracle Sun Communications Suite for the messaging platform.
• Installation and Administration of SUN Java Message Queue JMQ .
• Installation and Administration of IBM MQ Series.
• Installation and configuration of Websphere Extreme Scale for frequent data caching.
• Installation and configuration of IBM Websphere Application Server 6.x/7.0.0.x.
• Experienced in supporting complex mission critical applications running on different platforms.
• Troubleshooting any network related issues and working with the appropriate teams to resolve issues.
• Automating tasks using Shell Scripting for Monitoring and administering the application servers.
• Automated deployments using BUILD FORGE
• Developed scripts for deploying applications in different environments with error handling.
• Performing code releases on all the environments including production.
• Troubleshooting any issues that arise during the release or deployment process.
• Extensively used to monitor production alerts through Wily.
• Coordinating the Development and testing teams during the release process with the release team.
• Monitoring the startup logs for any exceptions or errors. Performing regular health checks for the servers in the UAT and Production environments.
• Provided 24/7 on call Production Support.

Environment: JDK 1.6, J2EE, JDBC, JMS, IBM Websphere App Server 6.0/7.0, WebSphere Xtream Scale 7.0,IBM MQ Series, Oracle Sun JMQ, Oracle Sun Comms Suite, Sun One iPlanet, Oracle 11g, Wily, Solaris, Windows NT.

Confidential

Title: Sr.WebSphere Application Server/Portal Server Administrator

Responsibilities:

• Installed and Configured WebSphere Application Server 6.1/7.0 Base and deployment manager in various environments like Dev,Test, Staging and Production.
• Created cell/dmgr/managed node/unmanaged node Profiles in WAS 6.x/7.0.
• Installed IBM WebSphere Portal Server 6.0/6.1/7.0.and WCM 6.0/7.0
• Transfer cloudscape database to DB2 for WebSphere Portal.
• Configured security using ldap for WebSphere Portal.
• Configured SSL certificates on WAS.
• Administrating WebSphere Portal 6.0/6.1/7.0 version.
• Deployed Virtual Portals on WebSphere Portal using xmlaccess, export/import scripts and RealeaseBuilder.
• Deployed themes and skins, created Pages and mapped Portlets and assigned ACLs based on the security requirement for the Portlets.
• Installed Ears, Wars and configured application specific JVM settings, Web container parameters using the Admin Console and wsadmin scripts.
• Implemented the Clusters, Cluster Members in order to recover from a single point of failure
• Created syndicators on WCM and syndicated to various Environments like production portal,Testing VM
• implemented the Workload Management to handle HTTP Requests, Servlet Requests, EJB Requests
• Tuned the WebSphere Application Server, Portal Server and IBM HTTP Server to avoid failures when concurrent requests are encountered from several users during the load Test.
• Performance Monitoring and Tuning the App Servers for the Application during the Load Test.
• Created startup/shutdown/status and configuration scripts, automation and Application deployments using wsadmin scripts
• Installed and Configured ITCAM for WAS and TEP. Heavily used ITCAM for WAS and TEP for performance and Application report during the load Test and for production usage reports.
• Configured the JDBC resources and created the connection pooling with respect to the database MYSQL .

Environment:

WebSphere App Server 6.x/7.0,Websphere Portal Server 6.0.x/6.1, WCM6.0/6.1,IBM HTTP Server 2.x Apache ,Tivoli Access Manager 6.0, sun One LDAP 5.2,ITCAM/6.0/6.1.2MYSQL 5.0.27, DB2,RAD 6/7, Solaris, Red Hat Linux,

Confidential

Title: WebSphere Application Server/Portal Server Administrator

Responsibilities:

• Installed and Configured WebSphere Application Server 6.0.2.29/7.0 Base and deployment manager in various environments like Dev,Test, Staging and Production.
• Created cell/dmgr/managed node/unmanaged node Profiles in WAS 6.x.
• Installed IBM WebSphere Portal Server 6.0/6.1.
• Transfer cloudscape database to Oracle for WebSphere Portal.
• Configured security using ldap for WebSphere Portal.
• Administrating WebSphere Portal 6.0/6.1 version.
• Deployed portlets on WebSphere Portal.
• Deployed themes and skins, created Pages and mapped Portlets and assigned ACLs based on the security requirement for the Portlets.
• Tuning WebSphere Portal.
• Involved in maintaining the WebSphere App Server 6.x and migration to WAS 7.0 on AIX, Linux.
• Installed Ears, Wars and configured application specific JVM settings, Web container parameters using the Admin Console and wsadmin scripts.
• Configured the IBM HTTP Server and regenerated the web server plug-in to reflect the necessary changes in the WAS environment
• Configured the Network Deployment for workload management
• Involved in tuning the processes involved for better performance
• Implemented the Clusters, Cluster Members in order to recover from a single point of failure
• Implemented the Workload Management.
• Configured Site Minder Agent for Portal Authentication.
• Tuned the WebSphere Application Server, Portal Server and IBM HTTP Server to avoid failures when concurrent requests are encountered from several users during the load Test.
• Performance Monitoring and Tuning the App Servers for the Application during the Load Test.
• Created startup/shutdown/status and configuration scripts ,automation and Application deployments using wsadmin scripts
• Installed and Configured ITCAM for WAS and TEP. Heavily used ITCAM for WAS and TEP for performance and Application report during the load Test and for production usage reports.
• Configured the JDBC resources and created the connection pooling with respect to the database oracle .
• Configured MQ/JMS resources for the Application requirements and deployment of Applications in the various environments including the production environment.

Environment:

WebSphere App Server 6.x/7.0,Websphere Portal Server 6.0.x/6.1/7.0,WPS 7.0, Data Power 3.8.2,IBM HTTP Server 2.x Apache , Site minder, Oracle 10g, RAD 6/7, AIX5.3 and SU-SE Enterprise Linux 10,Solaris 10, ITCAM/6.0/6.1,WebSphere MQ 6.0/7.0 ,Message Broker 6.0/7.0

Confidential

Title: WebSphere Portal Server Administrator

Responsibilities:

• Installed and Configured WebSphere Application Server 5.1.1.9/6.0.2.17 Base and deployment manager in various environments like Test, development, UAT and Production.
• Created cell/dmgr/managed node/unmanaged node Profiles in WAS 6.x.
• Installed IBM WebSphere Portal Server 5.1.0.1/6.0.
• Transfer cloudscape database to DB2 for WebSphere Portal.
• Configured security using ldap for WebSphere Portal.
• Administrating WebSphere Portal 5.0/5.1/6.0 version.
• Deployed portlets on WebSphere Portal.
• Deployed themes and skins.
• Tuning WebSphere Portal.
• Involved in maintaining the WebSphere App Server 5.x/6.x in co-existence with that of version 5.x on AIX, Linux.
• Installed Ears, Wars and configured application specific JVM settings, Web container parameters using the Admin Console and WSCP/Wsadmin scripts.
• Configured the HTTP Server Apache and regenerated the web server plug-in to reflect the necessary changes in the WAS environment
• Configured the Network Deployment for workload management
• Involved in tuning the processes involved for better performance
• implemented the Server Groups/Clusters, Clones/Cluster Members in order to recover from a single point of failure
• Implemented the Workload Management to handle HTTP Requests, Servlet Requests, EJB Requests
• Configured Tivoli Access Manager with Web SEAL for authentication
• Tuned the IBM HTTP Server to avoid failures when concurrent requests are encountered from several users
• Created startup/shutdown/status and configuration scripts and automated using wsadmin scripts
• Heavily used Resource Analyzer/Performance Monitor on Enterprise Application and data sources
• Configured the JDBC resources and created the connection pooling with respect to the database oracle,DB2

Environment:

WebSphere App Server 5.0/6.x,Websphere Portal Server 5.1.0.1/6.0.x, IBM HTTP Server 2.x Apache ,Tivoli Access Manager,WebSEAL, DB2 7.0, JDBC2.0, Servlet1.2, EJB1.1, JSP1.1, WASD 5.0, AIX/Linux

Confidential

WebSphere Administrator RHEL 3/4, Java 2.0, IBM WebSphere Application Server Network Deployment 6.0/5.x

Responsibilities:

• Installed and configured IBM WebSphere Application Server 5.x/6.0, IHS 6.x/1.3/2.0 on RHEL 3/4 and Windows 2003 server
• Installed and configured IBM WebSphere Portal Server 5.0.2.3 on AIX and Solaris platform
• Deployed portlet applications WARS , setup labels, pages ,assigned portlet to page on WebSphere Portal Server
• Administration of WebSphere Portal v4.1 and v5.0 Servers
• Deploy code to Websphere Application Servers and maintained applications.
• Migrated many applications from 5.1 to 6.0 in development and test environments
• Established appropriate environment and project lifecycle for Development, Testing and Deployment on WebSphere 5.x.
• Configured response file for silent install of WebSphere Base and Network Deployment.
• Configured WAS Global Security using Tivoli Directory Server and SSL for Web Server.
• Configured WebSphere MQ queue destinations, MQ queue Connection factories and message listeners for the jvm's.
• Generated http plug-in config and moved it the web servers.
• Configured Workload Management WLM using clusters and server groups.
• Configured horizontal and vertical scalability of WebSphere to support failover mechanism and to utilize system resources to the maximum extent.
• Configured Demilitarized zone DMZ topologies involving multiple firewalls and provided security.
• Worked on WebSphere automation using Jacl and Ksh for deployment and configuration of all WAS environments that help in minimizing the manual efforts.
• Configured WebSphere resources like JDBC, J2C and JMS.
• Configured Tivoli Enterprise console and provided automated problem diagnosis, thereby improving system performance.
• Performance tuning by configuring caching, queuing, pooling, JVM parameters and Problem determination using Tivoli performance viewer TPV and Wily Introscope dashboards.
• Worked on problem tickets PMRs with IBM to find effective solutions to various problems and performance issues. Worked on WebSphere system related system work patches, fixes .
• Worked on troubleshooting Java applications using WAS logs, traces, Log Analyzer, Resource Analyzer/Tivoli Performance Viewer. Used Wily Introscope extensively to determine application bottlenecks to dig-out which modules are consuming excessive resources.
• Involved in assisting QA team for Load and Stress testing of J2EE applications.
• Responsible for Support and reliable maintenance of the applications on different platforms for on-going application development.
• Created environment specific reference document for managing various operations.
• Performed routine management of WebSphere Environment like monitoring Disk Space, CPU Utilization
• Provide 24/7 support for assigned applications

Environment: IBM WebSphere 5.1.x / 6.0,Websphere Portal Server 5.1.0.1, IBM HTTP Server 6.x/1.3 / 2.0, RHEL 3/4, Windows NT/2000, DB2UDB 8.0, SQL Server 2000, Tivoli Directory Server, Java 2.0, Jython, Jacl, Perl scripting.

Confidential

Web Administrator AIX 4.3, Java 2.0, IBM WebSphere App Server ND/AE 5.X/4.0

Responsibilities:

• Installed and configured IBM WebSphere Application Server 4.0, IHS 1.3.x, Apache web server on various platforms including AIX 4.3.
• Migrated applications from websphere version 4.0 to version 5.x in development and test environments.
• Maintenance of the WebSphere servers on different platforms and setting up the development and testing and staging environment for the on going application development.
• Developed UNIX shell scripts, Jacl scripts that automate the Websphere Administration recycling the application server, deploying customer applications, logs rotation, monitor applications state, etc, .
• Developed WSCP scripts and shell scripts to automate the maintenance process of the WebSphere and recovered the backed up WebSphere configuration using XMLConfig tool.
• Created user roles and groups for securing the resources using local operating system authentication.
• Used IBM Edge Server and Network Dispatchers for load balancing.
• Configured F5 Bigip for load balancing of websphere servers.
• Configured content repositories such as FileNet CS, BPM IS.
• Configured Workload Management WLM using server groups in WAS 4.x and Server clusters in WAS 5.x.
• Configured horizontal scalability of WebSphere through a mechanism called as Cloning of multiple WebApps with independent Java Virtual Machines-JVMs, for each clone through scripting.
• Worked on Websphere MQ workflow and used BMC for availability and recoverability of MQ networks.
• Involved in trouble shooting and Performance tuning using Resource analyzer and log analyzer.
• Network trouble-shooting using 'ndd', 'traceroute', 'netstat', 'ping', 'ifconfig' and 'snoop' etc.
• Experience in Shell scripting Bash, Csh, ksh to automate system administration jobs using 'cron' and 'at' utilities.

Environment: Websphere Application Server 4.x/5.x, AIX 4.3, Apache Webserver 2.0, Oracle 9i, Windows 2000, J2EE1.3/1.2, Java2.0, JSP1.2, EJB2.0, JDBC2.0 and XML.

Confidential

WebSphere Administrator AIX 4.3, Java 2.0, IBM WebSphere App Server ND/AE 5.X/4.0

Responsibilities:

• Installed and configured IBM WebSphere Application Server 4.x/5.0, IHS 5.x.
• Worked on WebSphere automation using Jacl and Ksh for deployment and configuration of all WAS environments that help in minimizing the manual efforts.
• Involved in troubleshooting the application using logs, traces etc.
• Worked on Commercial off-the self COTS on various UNIX machines and reduced overall system development costs.
• Monitoring the App server status in all the environments.
• Configured Tivoli Access Manager for authentication and authorization problems.
• Installing the security certificates and installing Netegrity Siteminder for single sign on SSO .
• Involved in creating clusters for the application gained by doing horizontal and vertical cloning.
• Load balancing the application by creating Server Groups / models and clones.
• Installed different webservers and configured the communication from webservers and appservers.
• Tuning the webserver by specifying the parameters for the MaxClient, StartServers and MaxSpareServers. Tuning the servlet engine and database connection pools. Tuning the JVM by specifying the minimum and maximum heap size.
• Involved in trouble shooting the production outages to the application on a 24X7 basis.
• Involved in configuring the database connection pooling.
• Tuning the JVM based on the load to the application increase or reduces the JVM Heap size.

Environment: Websphere Application Server 4.x/ 5.x, Sun Solaris 2.8, IBMHttpServer4/5, Oracle 8i, J2EE1.2, Java1.3, JSP1.2, EJB2.0, JDBC2.0 and XML

Web Hosting Specialist Sun Solaris 2.8, Java 1.3, IBM WebSphere App Server AE 4.0/3.5

.Responsibilities:

• Installing the application using different scripts for creation of appserver models and clones, EJB model. Configuring the data source, servlets and OSE remote using the scripts.
• Created Virtual Hosts for different applications and configured them in a clustered environment.
• Involved in troubleshooting the application using logs, traces etc.
• Worked on Commercial off-the self COTS on various UNIX machines and reduced overall system development costs.
• Setting up MQ Series for websphere application server.
• Configured Tivoli Access Manager for authentication and authorization problems.
• Installing the security certificates and installing Netegrity Siteminder for single sign on SSO .
• Involved in creating clusters for the application gained by doing horizontal and vertical cloning.
• Load balancing the application by creating Server Groups / models and clones.
• Used WSCP/ XMLConfig for command line administration.
• Installed different webservers and configured the communication from webservers and appservers.
• Tuning the webserver by specifying the parameters for the MaxClient, StartServers and MaxSpareServers. Tuning the servlet engine and database connection pools. Tuning the JVM by specifying the minimum and maximum heap size.
• Involved in trouble shooting the production outages to the application on a 24X7 basis.
• Involved in configuring the database connection pooling.
• Tuning the JVM based on the load to the application increase or reduces the JVM Heap size.

Environment: Websphere Application Server 3.5/ 4.x, Sun Solaris 2.8, Sun one Webserver 6.0, Oracle 8i, Windows 2000, J2EE1.2, Java1.3, JSP1.2, EJB2.0, JDBC2.0 and XML.

United Insurance Limited, Bangalore, India

Java Developer

Responsibilities:

• Designed and developed the GUI Interface for the Administration Module
• Involved in the design of Time and Employee Domains
• Developed JDBC classes for connecting the backend with the application tier.
• Coded the front end validation's using JavaScript
• Developed the Servlets for the application
• Front End Design and Development using AWT and SWING
• Involved in the documentation and bug fixing of the application

Environment: Java, JDBC, Servlets, JavaScript, HTML, Swing, Websphere Application Server, Oracle, SQL, PL/SQL, and UNIX