SUMMARY

• Over 12 years of IT Experience, with more than 10 years of experience in planning, installation and administering using Middleware technologies.
• Expertise in Administering IBM WAS v8.x/7.x/6.x/5.xNetwork Deployment Manager on various Operating Systems like Sun Solaris, Linux, Windows 2003/2008/2012 & AWS Platform.
• Installed and configured IBM WebSphere Application Server 8.5/8.0/7.0/6.1 on Unix/Windows/AWS Environments.
• Involved in deploying the applications both from the command line using Wsadmin commands, Auto Deployments and from the admin console.
• Experience in Performance Tuning, Load Balancing and Work Load Management on IBM Web Sphere Application Server 8.5/8.0/7.0/6.1.
• Experience in migrating existing applications from WebSphere 6.1.x/7.0.x version Application servers to 8.5.x on UNIX and Windows Platforms.
• Experienced in Secured Socket Layer (SSL) configuration, creating self - signed certificates, generating certificate requests, Import/Export certificates and creating key databases.
• Extensive experience in working with Network Operations teams for configuration of load balancers, firewall requests, testing the configuration, troubleshooting and problem resolution.
• Experience in creation and configuration of nodes, cells, servers, data sources, virtual hosts and deploying applications
• Represented as Primary/Secondary Technical Support on behalf of Client to IBM for PMR raising, Software, License Management and follow-up activities
• Experienced in performing load testing for workload balancing and memory leaks, connection pooling issues in Web Sphere Application Server and tuning
• Experienced in troubleshooting Linux network, security related issues, capturing packets using tools such as Iptables, firewall .
• Managed the user accounts, mounting and maintaining file systems, system security, change management, documents, Performance tuning of Sun Solaris Red Hat Linux servers using tools like vmstat, iostat, sar, top, pmstat, free, prtconf, syststat, iostat, netstat etc.
• Experience in change control tool like Remedy and HP Service Manager V7/V9
• Installed and configured >NET applications on IIS 6.0/7.5/8.0 web servers in windows 2003/2008 /2012 R2 servers
• Use Microsoft System Center operational Manager (SCOM) 2007/2012 to monitor and remediate computers for compliance settings, monitor hardware and software .
• Full-fledged experience in implementation applications in IIS 6 and 7.5. To improve the web application which has been deployed on complex SOA environment
• Working experience in both intranet and internet based IIS Portals.
• Ability to communicate requirements effectively to team members and manage application development.
• Ability to rapidly learn new concepts together with excellent interpersonal skills.
• Hands-on experience on IIS Migrations and knowledge on networking concepts DNS, TCP/IP, SMTP, firewall, VM Ware and Load Balancer etc.
• Installing the security certificates and installing Site minder for single sign on (SSO).
• Extensive experience in handling all the aspects of installation, configuration and administration of Oracle WebLogic Server versions 9.2/10.x on Windows, SUN Solaris, and LINUX operating systems.
• Strongly experienced in the installation, configuration and administration of JBoss, Application Server versions 5.x/6.x.
• Strongly experienced in the installation, configuration and administration of Apache 2.x HTTP Web Server, and Apache TOMCAT 6.0
• Experience in wily Intoscope pwepack 4.0/5.3.2/6.0 using this tool find out for webserver provides visibility into the availability, performance and load of web server such as Apache, IIS, IBM IHTTP server and iplanet.
• Experience in IBM Tivoli Access Manager for managing and protecting web-based information and resources.
• Experience to provide single sign on capabilities using IBM Tivoli Access Manager Web seal 5.1
• Supporting multiple authentication methods and reverse web proxy in IBM Tivoli Access Manager
• Using Introscope Power Pack ensures the health and availability of web applications. Find out the weather webserver causing the application performance problem.
• Installed and configured Actuate Server 8.x/9.x/10.x/11.x versions.
• Installed and configured middleware tool SAP Business connector 4.6/4/7/4/8 versions.
• Experience in requirement analysis, scope, design analysis, application development, debugging, testing and documentation of the various phases in a software development life cycle.
• Expertise in Object Oriented Programming using Java and J2EE technologies: EJBs, Servlets, JSP, Java Beans, JMS and JNDI.
• Experience in Web Sphere MQ server V 5.3/6.0.2.0/7.0
• Experience in applying fix packs and plug-ins for WebSphere Application Server.
• Expertise in supporting enterprise based distributed applications over a wide range of production environments on a 24/7 on-call rotation basis for high volume, secure transactions and Web services and technical documentation of the operational procedures for steady state support

TECHNICAL SKILLS

• C
• C++
• Java
• JSP
• Servlets
• EJBs
• HTML
• XML
• Apache iPlanet
• IIS 6/0/7.5
• IBM HTTP Server
• IBM
• WebSphere 6.0/6.1/7.0/8.0/8.5
• Web sphere MQ
• Oracle 8i/9i/10g/11g
• DB2
• SQL Server
• MS-Access
• IBM
• WebSphere Studio (WSAD) 4.0/5.0
• IBM Visual Age for Java 3.5
• RMI
• JMS
• JMX
• EJB
• Windows / 2000/ 2003/2008/2012
• Solaris 7/8/9/10/11
• AIX
• IRIX
• Linux
• AWS
• CVS
• MKS
• Rational Rose
• Ant 4.1 TPV
• CA Wily Introscope tool
• Humming Bird.

PROFESSIONAL EXPERIENCE

Confidential, TX

Middleware Administrator

Responsibilities:

• Installed and configured WebSphere Application Server 8.0/8.5 on windows/Linux/AWS Platforms and used installation manager to update with fixpacks.
• Maintained WebSphere Application Servers on different windows/Linux/AWS platforms, development, testing and staging environments for on-going application development.
• Implemented creation of Server groups and clusters in WebSphere Application server and cloning of servers and provided extensive support in deployment, change management and application level troubleshooting for the Dev, Test, Pre-Prod & Production environment.
• Highly experienced in administering Unix/Linux Confidential scripts to monitor installed J2EE applications and to get information from the logs and database in the required format and other daily activities.
• Installed and configured both IBM HTTP Server 7.x/8.x and IIS 6.0/7.0 Web Servers, plugins, configured the web-server interfaces (plugin file), session management, virtual hosts, Data Sources, HTTP transports for Application Server instances and applications.
• Configured data sources, Queues, Queues Connection factors, Listener ports, Set up admin console security using custom ldap.
• Responsible for Installation, Configuration, Administration and Trouble shooting of WebSphere Application Server, Microsoft IIS & Tomcat on various distributed platforms..
• Experience in configuring SSL for web servers, requesting and installing secure certificates, enabling global security using LDAP registry and single sign on.
• Managed the security and performance optimizations for EJB containers and Web applications in IBM WebSphere, IHS and Apache Webservers.
• Configured the Global Security on WebSphere using IBM Directory Server and created Users and Groups, assigned different authorization roles for each user and secured the admin console.
• Migrated existing applications from WAS 7.x to 8.x using WAS pre-upgrade and WAS post-upgrade tools on Linux environments.
• 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).
• Configured WebSphere resources like JDBC providers, JDBC data sources and connection pooling and tuning it and monitoring it using Tivoli Performance Viewer by enabling PMI.
• Creating the users and groups in LDAP Servers and mapping them to the enterprise applications running on WebSphere Application Server.
• Troubleshooting Admin Server start-up issues, Java code defects after deployment, and classpath issues by checking the JVM logs, plug-in logs and the webserver logs.Performed routine management of WebSphere Environment like monitoring Disk Space, CPU Utilization.
• Installed EARs, WARs and configured application specific JVM settings, Web container parameters using the Admin Console and wsadmin scripts.
• Installation and configuration of IIS on Windows 2003/2008R2/2012 servers.
• Migrating applications from windows 2003 to 2008 R2 and 2008R2 to 2012
• As a IIS Administrator responsible for building, maintain & production support for multiple windows farms which involves IIS 7.5
• Installed and configured multiple Intranet and External IIS sites production, Stage, Test and Dev environments.
• Migrate IIS sites and content from IIS 6 to IIS 7.5 and Communicate with site owners & corporate communications whenever required.
• Installing and configuring .Net applications and troubleshooting issues with respect to application prospective.
• Creating and raising the certificate requests (CSR) and installing SSL on IIS servers for Dev/Test/Stage/Prod environments.
• Rising of certificates includes internal and external websites (Verisign certificate)
• Work with network team in order to setup Load Balancer and configuring LB to the websites and DNS request installing and configuring the http to https redirection.
• Co-ordinate with various teams and attending meetings in regards of application prospective.
• Set up alert notifications and performance data collection using a small SCOM 2007 R2 management group.
• Supported SCOM 2007/R2/2012 infrastructure including security patches & service account updates configure SCOM management packs, alerts and overrides.
• Worked closely with Network Administrators on the configuration of Firewall rules, Load balancers, DNS requests, TCP/IP, SMTP and certificates.
• Wrote scripts for accessing remote Admin Servers, cleaning up logs during back-ups
• Experience in HP service manager V7/V9 on creating incident ticket & change tickets.
• Installed & configured SAP Business connector Middleware tool on Linux/AWS environments.
• Installed & configured Actuate server V9/V10/V11 versions on Linux/Windows/AWS platforms.
• Installed, configured JBoss 4.x/5.x/6.x software binary in all environments.
• Configured JBoss server authentication with corporate LDAP.
• Create Jboss 6.0/7.x domains with central management and multiple instances across different virtual servers.
• Provided ability for application to customize log4j configuration by using entity reference in jboss-log4j central configuration file.
• Involved in setting Jboss 6.0 EAP Host Controller and Domain controller processes for remote administration Jboss domain processes.
• Configured Proxy Plug-in between JBoss and Apache using Mod jk module.
• Involved in strategy/design/implementation in migrating applications from Jboss 4.x to 5.x.
• Configured application resources like JDBC Data sources and performed deployments using JON (Jboss ON)
• Managed existing Bea WebLogic Server 9.x/10.x in various environments and coordinate the migration process to JBoss.
• Implemented role based access to JON so that application team could use to restart their Jboss instances in lower environments.
• Configure and administered of JDBC, JMS (JBoss MQ/IBM MQ) resource in JBoss applications.
• Involved in designing infrastructure that supports disaster recovery (DR) at every physical /logical layer of an application ranging from Application servers, Web servers, DNS aliases, VIPs, External Load balancers.
• Deployed the applications on multiple JBoss Server instances and maintained Load balancing, High availability and Fail over for the servers.
• Troubleshooting and fixing of problems with JBoss in several different environment and strong experience with trouble shooting problems in Production.
• Configuration of JDBC connections and data sources with Oracle database server, troubleshooting and fixing up problems.
• Provided 24x7 on-call Production Support on rotation basis for Middleware Infrastructure supporting WebSphere, WebLogic, JBOSS, MQ and Tomcat.

Environment: IBM WebSphere Application Server 7.0/8.0/8.5, DB2 7.x/8.x, Jboss Enterprise Application Platform (EAP) 6.0, Windows 2003/2008 R2/2012 R2, Red Hat Linux, Sun Solaris 9/10/11, Oracle i/10g/11g SVN, Java Script, JSP, Servlets, ANT, Java2, J2EE, Servlets, JSP, EJB, XS, JNDI, HTML, XML.

Confidential, NY

WebSphere Administrator

Responsibilities:

• Installed, configured and administration of Web Sphere Application Server 7.0 Network Deployment on Linux Servers (RedHat) Hosted on Iseries.
• Installed, configured and administration of IBM HTTP Server V.7.0.
• Installed and configured the Job Manger to Administrate Deployment Managers, application server and IBM Http Server
• Administration of WebSphere Application Server and Network Deployment.
• Responsible for updating refresh packs, fix packs and interim fix packs to web sphere, IBMIHS webserver and websphere MQ
• Installed and Configured the Edge server (MAC forwarding) for Load balancing and failover on both IBM Http and WAS servers.
• Configured the high IBM Edge Server High Availability on Linux Servers.
• Configured the SSL handshake between IIS and IBM http servers on Hybrid Architecture.
• Configured the Web DAV file server Using IBMHttp Server for Alfresco Web content Manager.
• Installed and configured the alfresco content management V3.2.
• Performed WebSphere process tuning, JVM optimization, connection pooling, Java memory tuning by using ITCAM.
• Installed and configured the Performance monitor tool Application manager for monitoring Linux, DB2 and IBM Web sphere Application servers.
• Application manager enables you to monitor web applications, web servers, application servers, databases, services, and systems which are the lifeline of businesses.
• Installed EARs, WARs and configured application specific JVM settings, Web container parameters using the Admin Console and wsadmin scripts.
• Have good knowledge of WebSphere Application Server Network Deployment (WAS ND) and integration with IHS (IBM HTTP Server)/Apache plug-in.
• Configuring of JDBC Providers, Data Source, Virtual Hosting, Global Security, SSL, LDAP.
• Created users and groups in LDAP Servers and mapping them to the enterprise applications running on WebSphere Application Server
• Configuring WebSphere Application Server on multiple platforms for both horizontal and vertical scaling for Work Load Management.
• Troubleshot Admin Server start-up issues, Java code defects after deployment, and classpath issues by checking the JVM logs, plug-in logs and the webserver logs
• Involved in managing releases of products from development to QA to UAT(Pre-Production) and Production.
• Routinely performed support and provided help for the developers within the group. Participated in several major analysis and design meetings for determining the strategies of using WebSphere and development environments.
• Deploy J2EE Application in WebSphere managed servers such as QA, UAT and Production. involved in configuration of WebSphere Application Server resources like JDBC Providers, JDBC Data Sources and Connection Pooling to connect to DB2.
• Site Scope Monitoring tool was used to monitor URL and send page when the site is down.
• Collection of JVM statistics, garbage collection data for monitoring the heap and physical memory.
• Managed the security and performance optimization for EJB containers and web applications in IBM web sphere, IBMIHS web server.
• Worked closely with developers to define and configured application Servers, Virtual Hosts, Web Applications, Web resources, Servlets, JDBC drivers and Servlet Engines-as well as deployment of EJBs across multiple instances of WebSphere
• Wrote scripts for accessing remote Admin Servers, cleaning up logs during back-ups.
• Trouble shot and performance tuned using Resource analyzer and log analyzer.

Environment: IBM WebSphere Application Server 7.0/7.0.0.1/7.0.0.3/7.0.0.5 , IBM HTTP Server 7.0,Linux RedHAt 5.2 Windows 2000,, IBM WebSphere Studio Application Developer (WSAD) 4.0, Tivoli Access Manager 5.1, ITCAM,HTML, Java Script, XML, JSP, Servlets, ANT.

Confidential, NY

Web Sphere Administrator

Responsibilities:

• Configured multiple Deployment Managers ( 6.1.0.15/6.0.2.19 ) on single LPAR using profiles creation wizard.
• Configured multiple Application server profiles ( 6.1.0.15/6.0.2.19 ) on single LPAR using profiles creation wizard.
• Responsible for updating refresh packs, fix packs and interim fix packs to web sphere, IBMIHS webserver and websphere MQ.
• Installed and configured IBM HTTP Server ( 6.1.0.15/6.0.2.19 ) webserver remotely as well as locall.
• Installed IBM web sphere application server Network Deployment 6.1.0.15/6.0.2.19 on various operation system like LINUX-HA (High Availability).
• Worked on Linux - HA environment provides high availability clustering
• Achieved Work Load Management by creating Clusters in WAS 6.X
• Involved in configuring the websphere load balancing utilizing websphere workload Management including horizontal and vertical topology.
• Involved in monitoring, shutdown and boot up net work support and trouble shooting.
• Handled Staging and production environments as part of the application deployment
• Installed EARs, WARs and configured application specific JVM settings, Web container parameters using the Admin Console and wsadmin scripts.
• Enabled security for the Admin Console and application components
• Occasionally used Resource Analyzer/ Tivoli Performance Viewer to monitor WebSphere Applications and tuned the environment accordingly like changing the JVM Heap, Connection Pool sizes
• Used command line tools WSCP and XMLConfig occasionally as an alternative to the Admin Console.
• Experience in Maximo Asset Management tool to Manage all asset deployment, specifications, monitoring, calibration, costing and tracking from a single system
• Used Maximo Asset Management tool version 7.x to provides comprehensive asset lifecycle and maintenance management for all asset types on a single unified platform
• Experience in Performance and Monitoring tool like Tivoli performance viewer and CA Wily Introscope tool
• Experience in CA Wily Introscope tool for all transactions of real time and end to end application management. To improve the web application which has been deployed on complex SOA environment.
• Wily Introscope tool which can offers real time end to end application management which Monitoring of all transactions automatic discovery of application components and their dependencies.
• Managed the security and performance optimization for EJB containers and web applications in IBM web sphere, IBMIHS web server.
• Experience in monitor and optimize websphere application server performance in Distributed or mainframe environment like wily Introscope powepack 4.0/5.3.2 for IBM websphere application server for distributed systems.
• Wily Introsope powerpack is used for fine tune websphere performance, improve the webspere availability and for optimize the webspher application server performance.
• Involved in trouble shooting and performance tuning using Resource Analyzer and log Analyzer.
• Worked closely with developers to define and configured application Servers, Virtual Hosts, Web Applications, Web resources, Servlets, JDBC drivers and Servlet Engines-as well as deployment of EJBs across multiple instances of WebSphere
• Wrote scripts for accessing remote Admin Servers, cleaning up logs during back-ups.
• Experience in creating Queue Mangers and Queues and creating channels in WebSphere MQ.
• Assembled and Deployed the application in staging, in productions, following change management practices and 24/7 support, worked in shifts.
• Troubleshot Admin Server start-up issues, Java code defects after deployment, and classpath issues by checking the JVM logs, plug-in logs and the webserver logs
• Performed routine management of WebSphere Environment like monitoring Disk Space, CPU Utilization.

Environment: IBM WebSphere Application Server 6.1.0.15/6.0.2.19 , IBM HTTP Server 6.0.2.19,AIX 5.3 Windows 2000, Websphere .0.2.0, IBM WebSphere Studio Application Developer (WSAD) 4.0, Tivoli Access Manager 5.1, HTML, Java Script, XML, JSP, Servlets, ANT.

Confidential, Vacations, PA

Web Sphere Administrator

Responsibilities:

• Installed WebSphere Application Server 6.0/6.1 ND and created dmgr, Application server profiles.
• Installed WAS 5.1 base on AIX/Windows 2000 platforms and upgraded to fix pack 1 cumulative fix level 8
• Installed and configured IBM HTTP Server 2.0.47.x
• Installed WAS 5.0 base/ ND on AIX platform and upgraded to fixpack 2 and cumulative fix 10. Installed and configured IBM HTTP Server 2.0.47.2
• Installed IBM WebSphere Portal Server 5.1.0.1/6.0
• Configured Database and Security for WebSphere Portal
• Configured Web Servers with WebSphere Portal
• Administrated WebSphere Portal 5.0/5.1/6.0 version
• Configured IBM lotus web content management 5.1 on Portal 5.1.0.1
• Migrated to WAS 5.0 Network Deployment and Base on AIX/Windows platforms and installed fix packs 2 and cumulative fix 8.Installed and configured IBM HTTP Server 2.0.42.2. Using Deployment Manager implemented load balancing through clustering. Migrated all the applications and tested them successfully
• Worked closely with developers to define and configured application Servers, Virtual Hosts, Web Applications, Web resources, Servlets, JDBC drivers and Servlet Engines-as well as deployment of EJBs across multiple instances of WebSphere
• Wrote scripts for accessing remote Admin Servers, cleaning up logs during back-ups
• Implemented Horizontal and Vertical Clustering, Performance tuning and trouble shooting of IBM WebSphere Application Server 5.0
• Added redirects and proxy statements in the proxy servers
• Experience in monitoring tools wily Introscope is a web application management product to proactively detect triage and diagnose performance problem for enterprise and SOA environment.
• Siteminder is used for single sign-on and LDAP infrastructure is used to authenticate and authorize users
• Achieved Work Load Management by creating clones in WAS 4.0 and Clusters in WAS 5.0
• Handled Staging and production environments as part of the application deployment
• Installed EARs, WARs and configured application specific JVM settings, Web container parameters using the Admin Console and WSCP/Wsadmin scripts
• Enabled security for the Admin Console and application components
• Occasionally used Resource Analyzer/ Tivoli Performance Viewer to monitor WebSphere Applications and tuned the environment accordingly like changing the JVM Heap, Connection Pool sizes
• Used command line tools WSCP and XMLConfig occasionally as an alternative to the Admin Console
• Created users and groups in LDAP Servers and mapping them to the enterprise applications running on WebSphere Application Server
• Performed migration of some of the applications from WAS 4.xto WAS 5.x
• Assembled and Deployed the application in staging, in productions, following change management practices and 24/7 support, worked in shifts
• Coordinated with offshore people to explain the environment
• Troubleshot Admin Server start-up issues, Java code defects after deployment, and classpath issues by checking the JVM logs, plug-in logs and the webserver logs
• Performed routine management of WebSphere Environment like monitoring Disk Space, CPU Utilization.

Environment: IBM WebSphere Application Server 4.x/5.x/6.x,IBM WebSphere Portal Server 6.0.5.1, DB2 7.x/8.x, IBM HTTP Server 1.3.x/2.0.x, iPlanet 6.1, AIX 5.x, Siteminder 6.x, Solaris 2.8, Windows 2000, IBM Directory Server 5.1, WTE 5.1.1, IBM WebSphere Studio Application Developer (WSAD) 4.0,websphere MQ V 5.3/6, HTML, Java Script, XML, JSP, Servlets, ANT.

Confidential, NY

Web Sphere Administrator

Responsibilities:

• Installed WebSphere Application Server 6.0 ND and created dmgr, Application server profiles
• Installed WAS 5.1 base on AIX/Windows 2000 platforms and upgraded to fix pack 1 cumulative fix level 8. Installed and configured IBM HTTP Server 2.0.42.x
• Installed WAS 5.0 base/ ND on AIX platform and upgraded to fixpack 2 and cumulative fix 10. Installed and configured IBM HTTP Server 2.0.42.x
• Migrated to WAS 5.0 Network Deployment and Base on AIX/Windows platforms and installed fix packs 2 and cumulative fix 8.Installed and configured IBM HTTP Server 2.0.42.2. Using Deployment Manager implemented load balancing through clustering. Migrated all the applications and tested them successfully
• Worked closely with developers to define and configured application Servers, Virtual Hosts, Web Applications, Web resources, Servlets, JDBC drivers and Servlet Engines-as well as deployment of EJBs across multiple instances of WebSphere
• Wrote scripts for accessing remote Admin Servers, cleaning up logs during back-ups
• Implemented Horizontal and Vertical Clustering, Performance tuning and trouble shooting of IBM WebSphere Application Server 5.1
• Added redirects and proxy statements in the proxy servers
• Achieved Work Load Management by creating clones in WAS 4.0 and Clusters in WAS 5.0
• Handled Staging and production environments as part of the application deployment
• Installed EARs, WARs and configured application specific JVM settings, Web container parameters using the Admin Console and WSCP/Wsadmin scripts
• Enabled security for the Admin Console and application components
• Used Resource Analyzer/ Tivoli Performance Viewer to monitor WebSphere Applications and tuned the environment accordingly like changing the JVM Heap, Connection Pool sizes
• Used command line tools WSCP and XMLConfig occasionally as an alternative to the Admin Console
• Created the users and groups in LDAP Servers and mapping them to the enterprise applications running on WebSphere Application Server
• Performed migration of some of the applications from WAS 4.xto WAS 5.x
• Assembled and Deployed the application in staging, in productions, following change management practices and 24/7 support, worked in shifts
• Coordinated with offshore people to explain the environment
• Troubleshot Admin Server start-up issues, Java code defects after deployment, and classpath issues by checking the JVM logs, plug-in logs and the webserver logs
• Performed routine management of WebSphere Environment like monitoring Disk Space, CPU Utilization
• Integrated MQSeries server with the application server for message queuing.

Environment: IBM WebSphere Application Server 4.x/5.x/6.x, DB2 7.x/8.x, IBM HTTP Server 1.3.x/2.0.x, iPlanet 6.1, AIX 5.1, Solaris 2.8, Windows 2000, IBM Directory Server 5.1, WTE 5.1.1, IBM WebSphere Studio Application Developer (WSAD) 4.0, MKS, HTML, Java Script, XML, JSP, Servlets, ANT.

Confidential, OH

WebSphere Administrator

Responsibilities:

• Installed and configured IBM WebSphere Application Server 5.0, JDBC drivers and Servlets engines on AIX, Linux and Solaris and also created user roles and groups for securing the resources using local operating system authentication.
• Installed and configured WebSphere 5.1 and applied the fix packs 5.1.1 and 5.1.1.1, jdk refresh 1.4.2.1 and DB2 V8.1 on several Lab Machines.
• 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
• Performed the administration of WebSphere Portal v4.1 and v5.0 Servers
• Created multiple configuration instances of WAS base and federated them to multiple configuration instances of WAS-ND, Base and ND on different platforms with security enabled and verified installation, Application Server instance creation, node federation, enterprise application installation and execution work correctly
• Tested the coexistence of two installations of the BASE WebSphere Application Server on a single node with Trade3 application on both installs and verified that there are no conflicts and able to run applications in an isolated manner
• Worked on WebSphere components such as Work Load Management (WLM), Servlet Engine, Session Manager, Admin Client and Http-Web Admin tool (thin client)
• Developed many WSadmin scripts and Confidential scripts to automate the maintenance process of the WebSphere and recovered the backed up WebSphere configuration
• Created, tested & deployed J2EE applications on Websphere Application Server using WSAD tools.
• Performed the administration of Working Application, Application performance monitoring - starting and stopping the application server, - Installed plug-in for IBM HTTP Web server, co-ordinate with Database Admin Team to create databases for storing the Websphere application repository
• Deploying EAR files and scripting automated deployment of the applications
• Used IBM Edge Server and Network Dispatchers for load balancing
• Configured Workload Management (WLM)
• Configured the web server interfaces, session management, virtual hosts and transports for WebSphere.
• Configured WebSphere resources like JDBC providers, JDBC data sources, connection pooling, and Java Mail sessions
• Implemented creation of Server groups and clusters in Websphere Application server
• Configured horizontal scalability of WebSphere through a mechanism called as “Cloning of multiple JVMs” with independent Java Virtual Machines-JVMs, for each clone
• Installed and configured MQSeries on AIX
• Trouble shot and performance tuned using Resource analyzer and log analyzer
• Defined synchronized and persistent IBM MQSeries Queue Manager, Channel Managers and Queues.

Environment: IBM WebSphere Application Server 5.x,WebSphere Portal Server v4 and v5, DB2 7.x/8.x, IBM HTTP Server 1.3.x/2.0.x.x, AIX 5.1/5.2, Solaris 2.8, Windows 2000, IBM Directory Server 5.1, WTE 5.1.1, IBM WebSphere Studio Application Developer (WSAD) 4.0, MKS, HTML, Java Script, XML, JSP, Servlets, ANT.

Confidential, Dublin, OH

Applications Administrator - WebSphere

Responsibilities:

• Installed 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 AIX environment
• Involved in troubleshooting the application using logs, traces etc
• Setup MQ Series for websphere application server
• Installed the security certificates and installing Siteminder for single sign on (SSO)
• Involved in creating clusters for the application gained by doing horizontal and vertical cloning
• Load balanced the application by creating Server Groups / models and clones
• Used WSCP/XM Config for command line administration
• Installed different webservers on AIX servers and configured the communication from webservers and appservers
• Determined the capacity to the system using stress test on the application and fine tune it. Starting and stopping the application using scripts
• Developed and performed automated backup and recovery procedures using Korn Confidential scripting and CRON on AIX
• Tuned the webserver by specifying the parameters for the maxclient, startservers and maxspareservers
• Tuned the servlet engine and database connection pools. Tuning the JVM by specifying the minimum and maximum heap size
• Created DCE/DFS (distributed file system) for the applications and deploy the application and create the links to the app boxes
• Involved in trouble shooting the production outages to the application on a 24X7 basis.
• Involved in configuring the database connection pooling
• Elevated performance and monitor tools, includes IBM Tivoli Performance and Monitoring tool, BMC tools, etc
• Tuning the JVM based on the load to the application increase or reduce the JVM Heap size
• Worked on different project, moving the applications from one environment (E1- Development, E2- QA, E3- Production) in a phased manner
• Involved in JAD (Joint Architecture Design) a high level overview of an application

Environment: IBM WebSphere Application Server 3.5/4.0,DB2 7.x, IBM HTTP Server 1.3.x, AIX 5.1, Solaris 2.8, Windows 2000, IBM Directory Server 5.1, WTE 5.1.1, IBM WebSphere Studio Application Developer (WSAD) 4.0, MKS, HTML, Java Script, XML, JSP, Servlets, ANT.

Confidential

WebSphere Administrator

Responsibilities:

• Administered WebSphere Application Server 3.5. Installed Applications on to WebSphere.
• Maintained the WebSphere Development Environments.
• Lead Application deployments to WebSphere. Monitored Environments on Development Servers.
• Played key role in requirement analysis, architecture, design and development.
• Guided the project team in designing, developing, executing the project.
• Implemented MVC architecture using Struts framework.
• Designed and developed use cases, sequence, activity and class diagrams of the application with UML using Rational Rose.
• Designed and developed stateful session beans for tracking client and customer operations.
• Designed and developed stateless session beans for Investigate Customers, Purchase Marketing List operations.
• Developed CMP entity beans for database tables, which is accessed by different session beans from various modules.
• Designed and developed request tracking module using WebSphere JMS.
• Designed and developed Message Driven Bean.
• Designed and developed JSP pages.
• Designed database schema using Erwin.
• Installed and configured WebSphere application server for the development environment

Environment: Java, J2EE, RUP, XML, MVC Struts, JavaScript, Servlets, JSP, HTML, JDBC, Oracle 8i, HPUX, Windows 2000, Visual Age for Java 3.5, WebSphere Application Server 3.5