SUMMARY:

• Over 8+ years experience in administering IBM WebSphere Application Server on multiplatform environments: Windows(2003/ 2000/NT) and UNIX (AIX 5.x, Solaris10/9, RedHat Linux 5/4, HP - UX )platforms
• Extensive experience in optimization of enterprise applications using IBM WebSphere Application server 7.0/6.1/6.0/5.0. x/4.0.x/3.5, wsadmin Script, Workload Management (WLM), Resource analyzer, JNDI, LDAP, J2EE, WSAD, JMS, Oracle 10g/9i/8i, DB2/UDB on, UNIX platforms and Windows NT/2000/98/95 environment.
• Expertise in installation, configuration, clustering and administration of WebSphere Application Servers on Solaris, Linux, AIX, Windows servers operating systems.
• Possess strong knowledge of Service Oriented Architecture(SOA)
• Troubleshooted and resolved connectivity issues
• Expertise in Writing Scripting.
• Well versed in different stages of implementing the workload Management (WLM) using cloning and clustering.
• Expertise on Web service Orchestration using SOA (service oriented Architecture), BPEL Process Manger, ILog BRMS (Business Rules Management System) and Enterprise Service Bus (ESB).
• Installed and Configured Websphere MQ 6.0/5.3 on AIX/Red Hat Linux platform.
• Migrated applications from Websphere 3.5/4.0 to 5.x/6.x
• Resolved Deployment, configuration, installation and upgrading issues for Development, Test / QA and in Production Environment.
• Expertise in Content Management by IBM FileNet Content Manager.
• Created Data Sources to a variety of Databases, including Sybase, DB2 and Oracle.
• Well experienced in trouble shooting and Performance tuning using Resource analyzer and log analyzer.
• Installed critical patches and fixes for WebSphere Application Server.
• Install, configuration and maintaining HACMP.
• Extensive experience in creating and managing Websphere Environmental variables for Data Sources and JDBC Driver paths
• Extensive experience in providing 24/7 on-call support for applications running on IBM Websphere Application servers.
• Proficient in deploying J2EE components on WebSphere Application Server using deployment tools such as AAT and ANT.
• Extremely productive in a high volume, high stress environment.
• Expertise in ITCAM installation .
• Experience in Problem Solving, Backup and Recovery Procedures for WebSphere Application Server.

TECHNICAL SKILLS:

Operating Systems: Solaris 10/9/8, AIX 5.3/5.2/5.1/4.3. x., Red Hat Enterprise Linux 5/4/3, and Windows NT/2000/2003 Server.

Databases: Oracle 10i/9i/ 8i, SqlServer 2005/2000, DB2UDB 9.0/8.1 / 7.2 / 7.1, Sybase and MS-Access 2000

Application Servers: WebSphere 7.x/6.x/5.1.x /5.0.x /4.0/3.5.x, Web Logic 9.x/8.x

Web Servers: IBM HTTP server 6.1/6.0/2.0.42. x/ 2.0.47.1/1.3.28 Apache 2.0.47/ 1.3.28, Sun One

Security Servers: IBM Tivoli Directory Server 6.x, Microsoft Activate Directory server 2005, Tivoli Access Manger 6.x

Languages: C, C++, JAVA, HTML, Visual Basic, J2EE, VB, JSP, Servlets, EJBs, HTML, XML.

Scripting: JACL, Jython, Perl, Java script, Shell scripts,ANT

Middleware: SOA, BPEL, ESB, ILog BRMS

PROFESSIONAL EXPERIENCE:

Confidential, Jersey city, NJ

WebSphere Administrator

Responsibilities:

• Involved in a migration project, to migrate 10 different applications from WebSphere 6.0 to 6.1.0.17.
• Involved in Installation, Configuration, Administration and troubleshooting WebSphere Application Server 6.1.x and IBM HttpSever 6.1.0.17.
• Installed and Configured Websphere MQ 6.0 with websphere applications server 6.1.
• Involved in Creating and Managing the Nodes, Application Server's, Cluster's and Deployed Multiple J2EE Applications.
• Managed the web content by IBM FileNet Content Manager.
• Managed the webservices through Oracle BPEL Process Manger Consoles and Oracle Enterprise Service Bus Consoles(ESB).
• Integrated and configured the WebSphere Portal Server and WebSphere MQ to the ERP by Oracle BPEL Process Manger Consoles and Oracle Enterprise Service Bus Consoles(ESB).
• Designed and developed ESB processes which provides routing rules and complex transformations.
• Integrated and configured ILOG Business Rule Management Systems (BRMS) and ERP provide easy, safe and predictable control over automated business decisions.
• Deployment of BPEL processes and ESB Processes into multiple environments
• Configured MQ with WAS using JMS services.
• Responsible for testing of applications Confidential various levels before deploying them to production. The test phases include development, stress testing, and finally to production.
• Setup profiling tools for J2EE Application's and worked with Application Groups in improving performance of application and possible memory leaks in application before deploying.
• Involved in creating Resources like JDBC Provider for DB2, SQL, Shared Libraries, JNDI Configurations, EJB References, and creating Environment Variables.
• Involved in Monitoring, Capacity Planning, High Availability and Systems Scalability.
• Coordinated with various teams like Development, OS, Middleware group (WebSphere MQ Group), SAN, Database and Networking to Deploy the J2EE Applications in Development, QA, Staging and Production Environments.
• Developed Websphere administrative tasks using wsadmin(JACL & JYTHON) scripts.
• Involved in Tuning of WebSphere Application Server for performance improvements.
• Worked with QA Team for Load Tests and Performance tests and identified the bottlenecks in the applications.
• Worked with Application groups in troubleshooting and fine-tuning the application Performance.
• Configure SSL for Web Servers and LDAP Security for WebSphere using IBM Directory server.
• Extensively used the Command line tools for Administration and Maintenance of the Applications.
• Trouble shooting various problems in different stages of development using logs files.
• Monitoring Multiple Application Confidential Development and QA phases.
• Worked closely with developers to define and configure Application Servers -as well as deployment of EJB's on the WebSphere Application Server.
• On-call support (24x7), Monitoring and maintaining multiple Applications Confidential Development and Production.

Environment: IBM WebSphere Application Server 7.0/6.1.x, DB2 9, Websphere MQ 6.x, J2EE 1.4, Tivoli Directory server 6.x, Tivoli performance viewer, IBM HTTP Server 6.1.x, AIX 5.3, RHEL 5, JACL, JYTHON

Confidential, St.louis, MO

Websphere Administrator

Responsibilities:

• Responsible for Installation, Configuration and Maintenance of WebSphere Application server 6.0/5.x, in a Network Deployment Environment on UNIX platform - used Admin Console and wsadmin scripting.
• Installed and configured Websphere q 5.0 in a clustered environment (SOA Architechture).
• Installing, Configuring, troubleshooting WebSphere Application server 6.0, and installation of fix packs.
• Configured WebSphere Application server 6.0 with Websphere MQ 6.0
• Created Queues, Alias Queues, Dead Queues, and configured in cluster environment.
• Created Channels in server and client location integrated them.
• Supporting, monitoring all Applications Confidential Development, Testing and Production environments.
• Deploying application in WAS using admin Console and also through scripts.
• Configured web servers ports and virtual host based on network load balanced URL’s.
• Installed and maintained multiple IBM HTTP server instances and managed WAS plug-in configurations.
• Upgraded Applications with various patch files (JSP's, Class files, changing various properties and property files)
• Troubleshooting various problems in different stages of development using log files and with coordination from Development teams.
• Fully automated the build process using ANT script and wsadmin (jython).
• Monitoring WAS performance through Tivoli Performance Viewer and tuning the system - caching, queuing, JVM parameters, DB Connection Pooling.
• Wrote Shell and XML build scripts for various automations and reports, etc.
• Diagnosis and repair of the WebSphere Environment. Assisted developers with the diagnosis and repair of WebSphere Applications.
• Implemented industry leading Project Management practices to enhance the efficiency.
• Worked with a Team for Stress tests, Performance tests and identified the bottlenecks of the applications, and set up various monitoring alerts using Wily Introscope.
• Performance tuned the applications by implementing horizontal and vertical scaling.
• Configure SSL for Web Servers and LDAP Security for WebSphere using IBM Directory server.
• On-call Production Support (24x7), monitoring and maintaining multiple Applications in Development and Test and Production Environments.

Environment: WAS 6.x, Websphere Process server 5.0 IBM HTTP Server, ANT, jython, Tivoli Performance Viewer, Wily Introscope, IBM Directory server, UNIX and Windows 2003

Confidential, Austin, TX

WebSphere Administrator / Support

Responsibilities:

• Installed, Configured, Administered and Supported WebSphere Portal and Application Servers 5.x/4.x on Windows and UNIX environment.
• Expertise in migrating the WebSphere portal and Application Server from V4.x to V5.x.
• Installed and configured multiple IBM HTTP Servers and enable to use Round-robin technique to load balance the traffic to different Application servers using Plug-in.
• Configured WebSphere Workload Management using horizontal and vertical clustering.
• Developed Jython scripts using wsadmin to automate the maintenance process of the WebSphere Application servers and managed the backup/restore of Deployment Manager Configurations.
• Configured WebSphere MQ API queue Connection factories, MQ queue destinations and message listeners for the jvm’s.
• Created Queue Mangers, Local Queue, Remote Queue, Transmit Queue and Channels. Backed up WebSphere configuration using backupConfig tool before maintenance process of the WebSphere.
• Expertise in setting-up Portal in Clustered environment for high availability and failover.
• Expertise in creating Virtual portals using single installation of portal to deploy different URL’s, anonymous pages, user groups, and Themes and skins.
• Configured Portal search using remote search server to collect different pages.
• Configured remote HTTP Server Plug-in to work with WebSphere Application server.
• Deployed the EAR/WAR files and scripted automated deployment of the applications.
• Configure SSL for Web Servers and LDAP Security for WebSphere using IBM Directory server.
• Created user roles and groups for securing the resources using LDAP authentication.
• Performed software maintenance by installing Portal, AppServer and WebServer fix packs to keep the system software up to date.
• Active involvement in monitoring server performance, network traffic to reduce performance bottleneck.
• Generated and configured keys in IBM HTTP Server and plug-in.
• Configured the web server interfaces, session management, virtual hosts and transports for Web Sphere.
• Debugged WebSphere Application Server connection pooling issues using Wily and generating thread dumps.
• Troubleshooting of deployed application by going through the logs, and performance tuning by Wily Introscope.

Environment: IBM WebSphere portal and Application Server 5.x, IBM HTTP Server 5.x,DB2 7.2, LDAP, Oracle 9i, UNIX, Windows 2003, Wily, J2EE, Jython, Shell script.

Confidential

Jr. Websphere Administrator

Responsibilities:

• Responsible for installation, configuration and administration of different versions of IBM Websphere Application server 3.5/4.0.x on Sun Solaris and windows 2000 servers.
• Installed and configured IBM Http Server 1.2.x with remote plugin
• Installed and upgraded the fix pack and migrated to latest version of IBM Websphere application server.
• Installed J2EE applications using IBM Websphere application server and wsadmin jython and jacl scripts.
• Working with developers to configure virtual hosts, plug-ins, JDBC drivers, data sources, JVM’s and application deployments across multiple instances of WebSphere.
• Installed and configured application server 3.5/4.0.
• Involved in migration of applications from WebSphere 3.5.x to 40.x
• Integrated J2EE Web Application Infrastructures (IIS, iPlanet Web Server, and BEA WebLogic) with Netegrity SiteMinder.
• Involved in supporting load testing team during various testing phases for performance tuning the environment and monitoring through resource analyzer.
• Handling 24/7 on call rotation for production issues, perform root cause analysis.
• Working with IBM in opening a PMR for inconclusive root causes, and coordinating the proposed changes with the respective teams.
• Writing scripts to automate application deployments in wscp and configuring crontab entries.
• Performed Backup & Recovery for WebSphere.
• Configured Session Persistence using different RDBMS Databases.

Environment: IBM Websphere Application server 3.5/4.0,IBM HTTP Server 1.2.x, Site Minder QMR5/6/7, DB2 UDB 5.1, Oracle, Sybase, SQL Server, SUN Solaris, Windows 2000 and Work Flow Management Tools.

Confidential

Java/J2EE Programmer

Responsibilities:

• Study the function requirements and prepare the application requirements word document.
• Developed Physician order entry forms using Java Swing API
• Provided guidelines for best practices of Software Management, Coding Standards and Code Commenting for better understandability.
• Extensively worked on Servlets, JSP, Java Beans, RMI, JDBC and Common Utilities E-Mail Service Framework.
• Development of HTML pages using HTML and JavaScript for front-end validation.
• Development of SQL/PL/SQL scripts for stored procedures, functions and database triggers for Oracle Database. Development of JDBC Connection Pool API as an interface to database for fast database response using bottom out transaction processing approach.
• Preparation of deployment and migration documents and scripts for deployment and backup the application.
• Responsible for Debugging and user acceptance Test of the end product on the development environment. Configuring, Administrating and tuning the Java web application

Environment: Java, JDK 1.2, Servlets, SWING, WebSphere, Jakarta Tomcat 4.1, HTML, JavaScript (1.3), JDBC, Oracle 8i and Windows NT server/NT workstation.