SUMMARY:

• Around Ten years of IT experience, in which over 9+ years of Middleware Administration experience in provisioning and supporting a multi - function, multi-platform, multi-tier, mission-critical IBM WebSphere Application Server, Process Server and Commerce environments. And also expertise in Apache Tomcat bundled with Liferay Portal, Confidential, Weblogic Application servers for deploy, develop, maintain, monitor, upgrade and support activities on various platforms like Unix, Linux, AIX, Solaris and Windows. And one year of experience in Java/J2EE technology.
• Involved in multiple architectures highlighting web and Enterprise solutions with emphasis on customer satisfaction.
• Extensive experience in building, configuring, managing and trouble-shooting of IBM Products WebSphere Application Server v6/7/8/8.5, WebSphere Process and Commerce Server, WebSphere MQ v6/v7. And also experience on other middleware technologies Confidential EAP V5/6/6.4, Weblogic Application Server 10.x/11.x/12.x, Apache Tomcat v6/7/8, Tivoli Access Manager, Oracle SQL Developer, DB2 content manager, LDAP Directory Server, VMware Vfabric tc server and Apache web Server 2.x, IIS, IHS & Sunone v6/7 web servers, Oracle, DB2 on Windows, Solaris, AIX, Linux virtual Operation Systems and Evaluating the Infrastructure needs for the Portal project, designing a deployment strategy, and delivering an architecture recommendation.
• Expertise in Installing Fix Packs, Feature packs and Migrating to latest versions of WebSphere Application and Process servers. Having experience on Cron and Autosys job scheduler.
• Implement high availability and work load balancing solutions using vertical and horizontal scaling. Well versed with web server load balancing and backup / recovery processes and BCP failover processes.
• Experience in working with F5 load balancers and Netscalar load balancers. Experience in Business Process Choreographer Explorer, able to install and maintain business processes and overall system.
• Expertise in Deploying and troubleshooting the J2EE Application archives (JAR, WAR, and EAR) on WebSphere Application Server V6.1 / V7 / V8 / V8.5, Confidential application server on both manual and automated deployment.
• Experience in integrating Web Servers like IHS, IIS, iPlanet, Sun ONE 6.1/7.0.22, Apache 2.0 WebServer and LDAP servers with IBM WebSphere Application server on UNIX, AIX, Solaris and Windows platforms.
• Configured Web Server plug-in (APACHE, IIS, IHS and Sunone) for Websphere and Confidential application server.
• Having experience in creating, configuring and managing WebSphere environmental variables for Data Sources and JDBC Driver paths.
• Experience in troubleshooting problems and resolving performance issues related to the Portal environment. Working with IBM to resolve open PMRs.
• Configured Secure Sockets Layers (SSL) for data encryption and client authentication and used iKeyman key utility and Java key stores to manage keys and certificates.
• Involved in the configuration of WebSphere Application Server resources like Data Sources, JDBC Providers, J2C and JMS resources, JNDI, connection factories and Connection Pooling in order to connect to DB2 and Oracle databases.
• Extensively used the best site monitoring tools such as Tivoli Performance Viewer, TAM, Dynatrace, Wily Introscope, and Hyperic for monitoring the performance. Tuning WebSphere server settings (JVM heap size, data base connection pool size, Thread pool, Garbage collection, session persistence, cache etc.).
• Knowledge in configuring and setting up of various security architectures for distributed enterprise applications involving LDAP as user registry and implementing SSO (Single Sign On) as security for J2EE enterprise applications.
• Hands on experience in WebSphere administrative scripting using XML Access, wpscripts, JACL, JYTHON, PYTHON and UNIX shell-scripting.
• Installed, administered, configured and troubleshoot Confidential application server v6 in Linux environment.
• Install and configure MQ series v6/v7.5 on Linux, AIX, Solaris and windows. Troubleshoot and managing MQ series environment. And defining MQ channels using SSL security. And evaluating MQ needs for the project, designing a deployment strategy and delivering an architecture recommendation.
• Analysis of business requirements and resolving the middleware complex issues or escalates as needed to meet established service level agreements from the customer end and system level. And delivering architecture recommendation.
• Design the specifications for Websphere Application Servers and Process Servers as per business needs.
• Prepares required documentation, including both administration level and user level for different applications.
• Provided 24/7 on-Call Support including the off-hours and weekend support EACO calls as dictated by shifting priorities and server service levels. And participating in testing and environment validation efforts.
• Frequently acknowledged by my mentors and directors for my quality of work, attention to detail, and organizational skills.

TECHNICAL SKILLS:

Operating Systems: IBM AIX 4.5/5.1/5.2/5.3/6 , SUN Solaris 8/9/10, LINUX (REDHAT, SUSE), 3/4/5, Windows NT/ 2000/2003/2008 Server and Windows XP/VISTA/7

Application/Web Servers: IBM WebSphere Application Server Base/ND/5.1/6/6.x/7/8/8.5, Confidential EAP V5/6/6.4, Apache Web Server 1.2/1.3/2.0/2 , 25, IIS & IHS Web server, Sun One WebServer 6.x/7.x, Weblogic 6/7/8, IBM WebSphere Process and Commerce Server V6/V6.1/V7, WebSphere Portal Server V6.0/6.1/7, WebSphere MQ 6x/7x, IBM HTTP Server 1.3.2/2.0.42/2.0.47/6.0/7.0 , Tomcat 6/7/8, IIS 6.0, Vfabric tc server, Liferay v6.2.

Database: ORACLE 9i/10i/11g, DB2/UDB7.2/8.0/9, SQL Server .5/7.0/2000, Oracle SQL Developer and MS-Access 2000

Java/J2EE Technologies: HTML, JavaScript, XML, JFC (Swing), J2EE 1.3/1.4, JDBC, Servlets, JSP, Java Beans, Confidential and JMS

Network Protocols: TCP/IP, HTTP/HTTPS, SOAP, SSL, SMTP, IMAP, POP3, DNS, Telnet and DHCP

Scripting Languages: Jacl, Jython, Python, Perl, C-Shell and UNIX shell Scripting

Development/Build Tools: IBM WSAD 5.1, RAD 6.0/7.0, ANT

Others: LDAP, Site Minder, Wily Introscope, Dynatrace, Hyperic, Autosys, Crontab, Tivoli, Log/Heap Analyzer, IBM Edge Servers, MS Proxy Server2.0

PROFESSIONAL EXPERIENCE:

Confidential, NA

Senior Web Administrator

Responsibilities:

• Performs complex server and middleware support activities on a WebSphere Application Servers, WebSphere Process and Commerce environment. And also supported Apache Tomcat Servers.
• Analysis of business requirements and resolving the complex issues or escalates as needed to meet established service level agreements from the customer end and system level. And delivering architecture recommendation.
• Installed, configured and maintaining WebSphere Application Server V6/7/8/8.5, WebSphere Process & Commerce Server V7/V8.1, VMware Vfabric TC server, IBM HTTP Server 6.0/7.0 in Redhat Linux and Windows.
• Responsible for installation, deployments, support, and performance monitoring of high profile applications running on IBM WebSphere Process Servers, WebSphere Application Server 6.x/7/8/8.5, WebSphere Portal 7/8, Commerce Servers 7/8 and Apache Tomcat v6/7/8 integrate with different Web Servers and Database Servers.
• Hands on experience in liferay portal. And deployed liferay portal themes, portlets and hooks applications on Tomcat servers and did database and web server configuration on Liferay application servers.
• Built Confidential server containers and Created clusters using mod cluster.
• Involved in Deployments for Weblogic v11/12 and Confidential EAP v6.x application server. And also worked on Weblogic and Confidential administration and configuration.
• Deployed J2EE applications on Confidential & Weblogic clustered environments (Farm and Local deployments).
• Upgrade to version 6.1 to 7 and fix packs to the runtime environment as required decreasing vulnerability to production environment and moved the application to other data centre.
• Created Process instances views and tasks in the Confidential Explorer to process the stuck instances and also to know the number of counts.
• Deploying application in WAS and WPS on Linux using console and also automated JACL scripts after getting the Release EAR, WAR and JAR files from Rational Clear Case.
• End to End Business Process Execution Language ( Confidential ’s) implementation of sample application.
• Upgraded applications with various patch files (JSP’s, Confidential ’s, Class files, changing various properties and property files and other configurations).
• Defined, documented, troubleshoot, and resolved issues relating to the business/ Confidential workflows for the Re-Admin, from the vendor C2P supplied code, and supported the Environmental setup.
• Installed Business Process Choreographer Explorer, maintained, troubleshoot Business instances and overall system.
• Applying patches and plug-ins for WebSphere Application Server v7/8 and Process server v7/8.
• Design the specifications for Websphere Application / Process Servers and Process servers as per business needs.
• Responsible for setting up the Dev, Test, QA, Pre-Prod and Production Environments which includes Installing the WebSphere, fix packs, Creating Profiles, nodes, federation of nodes, was instances, Application Servers, Clusters, Virtual hosts, Data Sources, MQ Connection factories, Plug-in configuration, and Service Integration Bus Configuration.
• Deployed EAR/WAR files on multiple Servers/Clusters and maintained Load balancing, high availability and Failover functionality.
• Experience in Smart CVS to transfer the .war and .jar files from CVS to remote BoKs for deployments.
• Developed scripts of wsadmin using JACL, JYTHON, and Python for automation of Websphere processes including start/stop, creating and configuring serves, clusters, JDBC and MQ resources, deploying applications.
• Worked with IBM Support and development teams in troubleshooting issues related to application memory leaks, out of memory, hung sessions, session replication, analyzing java cores and heap dumps using Thread and Heap analyzer tools. And troubleshooting issues with federation of nodes and synchronization of nodes with NDM.
• Performed troubleshooting on Java applications using WAS logs, traces, Log Analyzer, Resource Analyzer/Tivoli Performance Viewer in production environment.
• Strictly followed Confidential standard admin procedures and policies like Application Request forms, Audit Request Forms, Version Control, Change Management Control, Organizing or involving in bridge calls for remote teams, Weekly Implementation plans, Code promotion rules etc.
• Responsible for monitoring the Wily alerts in High Availability severs in all QA and Production Environments.
• Strong understanding and experience working on Dynatrace, Wily Introscope, Hyperic monitoring tools and worked on Cron & Autosys job scheduler. And strong knowledge on system integration.
• Capable of successfully manage time, projects, and multiple priorities, provide root cause determination for enterprise-wide issues, and able to work well under pressure and time constraints and be able to adjust to a constantly changing, fast paced environment.
• Installation and configuration of J2EE applications (ears/war/jars) on WebSphere Application Server. Worked closely with developers in deploying ears and wars, configuring necessary database resources (JDBC Providers, data sources), MQ resources (Queue Managers, Queue destinations, Queue Connection Factories (qcf's), Message driven bean listener ports).
• Responsible for Tivoli Access Manager Application Support, Policy Server like how the policy server will talk to LDAP user store schemas that the policy server uses for authentication, authorization etc, LDAP user store like configuring the user store, modifying the user profiles etc.
• Managed the security and performance optimizations for Confidential containers and web applications in IBM WebSphere, IBM HTTP Server and Apache web server. Generated http plug-in config file and moved it to the web servers. Troubleshoot problems for plug-in regeneration.
• Installed upgrades and fix packs to the runtime environment as required decreasing vulnerability to production environment.
• Successfully mapped the users and groups in LDAP Servers to the enterprise applications running on WebSphere Application Server.
• Responsible for troubleshooting networking issues, opening tickets for DNS changes, firewall requests.
• Installed MQ Secure node-to-node secure communications between external clients and Company in the distributed environment.
• Configured SSL communication between the WebServer Plug-in and the WebSphere Application Server v7/8.
• Involved extensively in troubleshooting the issues and findings out root causes by analyzing core dumps in investigating and resolving system crashes.
• Responsible for gathering, analyzing, documenting requirements to support APM (Application Performance Monitoring)
• Collaborate with business users, application developers, systems engineers, system administrators, DBA's to produce system requirements documents to support APM. And strong knowledge of system integration.
• Good knowledge on all necessary configuration files like datasource.xml, server.xml, config.xml, Confidential service.xml according to the requirements.
• Prepares required documentation, including both administration level and user level for International ACH Application.
• Participating in testing and environment validation efforts.
• Provides 24/7 pager support and worked with WebSphere Level2 support on PMRs in complicated issue resolution.
• Experience in Python, Python Scripting to automate the maintenance process of the WebSphere to handle everyday System Administration tasks such as backup procedure, system cleanup, system tasks, etc.

Environment: IBM WebSphere App Server 6.x/7.x/8/8.5, WebSphere Process Server 6/7, Websphere MQ v6/7, RHEL 2.6.9, VMware Vfabric tc server, Windows 2003, J2EE 1.3/1.5/1.5, Tibco EMS 4.4/5.0, Tibco BW 5.6, IBM HTTPServer 6.0.2.9, Oracle 9i/10g, DB2 9.x/8.x, Confidential, WSAD, RAD7, Apache, IIS, Sun One WebServer 6x, LDAP, Autosys, Dynatrace, Site Scope, Web Access, XML, DB2, Shell scripts.

Confidential, Princeton, New Jersey

Middleware Engineer

Responsibilities:

• Installing, configuring, administering, tuning, troubleshooting and monitoring WASv8.0/7.0/6.0, WESBv7.0/6.0, IHS v8.0/7.0/6.0, VMware Vfab TC server with liferay, Apache & IIS web server v2.2 on Unix, Linux and AIX platform.
• Migrated enterprise applications from versions WASv6.0/v7.2/v8.0, WPSv7/v8, Websphere Commerce Server v6/v7.
• Installed VMware Vfabric Tc server, Apache Tomcat bundled with Liferay EE 6.2 and Dynatrace, Hyperic, Wily Introscope monitoring for set up alerts for various parameters to monitor health and performance of the liferay Applications. Integrated Tomcat with Oracle database, Apache web servers and Apache Solr Lucene server.
• Deployed liferay portal themes, portlets and hooks applications on Tomcat servers and did manual configuration on Liferay application server. And worked on Cron and Autosys job schedulers.
• Integrated liferay application with LDAP and SAML integration with Liferay portal for SSO. Created user accounts, assign the roles & sites in liferay to access.
• Responsible for installation, configuration, administration and troubleshooting Confidential EAP v6/7 and Weblogic v10/11 on AIX systems. Handled clustered deployment requests for Confidential and Weblogic servers.
• Installed Confidential operations network and set up alerts for various parameters to monitor health and performance of the servers. Deployed servlets and session beans on Confidential application server.
• Applied patches using update Installer (WAS/IHS) and installation manager (WESB/WAS) and Upgrade to version 6.1 to 7 and fix packs to the runtime environment as required decreasing vulnerability to production environment.
• Built new development/integration/UAT/DEMO & Production environments and setup.
• Automated many manual processes like application deployments, data source creation, installation, patching etc., by creating Jython and ksh scripts.
• Scripting (Shell, Jython, Jacl, Python etc.) experience on various operating systems.
• Analyzing server logs, thread dumps and heap dumps to identify root cause of prod and non-prod problems.
• Tuning of JVMs heap size, web-container sessions, dynamic cache, thread pools, SIB services, etc., to improve performance of applications. Co-ordinate with firewall team to open the ports and addresses in the environment.
• Configured Resource adapters, JMS providers, buses, queues, queue connection factories & activation specs.
• Requested VeriSign SSL certificates and applied in WAS, WESB & Netscaler.
• Configured Netscaler to load balance requests upon context root between IHS webserver.
• Configured application server to the Oracle 11g database and tune the connection pool and Thread pool settings.
• Configured the extranet Web Servers and intranet application servers using the firewalls between the Web Servers and application servers (DMZ model).
• Involved in 24/7 production support from web infrastructure team and participated in load and penetration testing.
• Worked on application deployment tool Confidential (AHP) on configuration and also in scheduling automated builds & deployments.
• Configured LDAP servers (sun LDAP & Active Directory) and enabled global security for all Production and non-Production environments. Integrating SOLR search index with Websphere Application servers.
• Configured new Site Scope monitors and also migrated sitescope from v10.10 to v11.20.
• Scheduled yearly or monthly or daily jobs in Production and non-production environments using tool named Dollar Universe.
• Worked on configuration and DAR deployments for EMC content Servers v6.6/7.0.
• Configured and tuned WebSphere resources like JDBC providers (iSeries& oracle), JDBC data sources, Connection pooling and Java Mail sessions on IBM AIX.
• Configured the IBM Http Web Server to host the applications that are tested and deployed on application server.
• Coordinate with teams like F5 load balancer, Network security, Firewall, Database and Operating system very closely to build the environments from scratch.
• Responsible for gathering, analyzing, documenting requirements to support APM (Application Performance Monitoring)
• Performed successful Disaster Recovery tests.
• Responsible for monitoring the Wily alerts in High Availability severs in all QA and Production Environments.
• Participating in testing and environment validation efforts.
• Configured NetScaler 7500 content switching policies, virtual servers, services etc., to route webserver requests depending on context root.

Environment: WASv8.0/7.0/6.0, VMware Vfabric tc server, WESBv7.0/6.0, ILOG Jrules v7.1, Confidential EAP v7, Confidential operations network, Weblogic v6/7, IHS v8.0/7.0/6.0 on AIX platform. Net scalar, LDAP, Autosys, Dynatrace, Sitesope, EMC Content server v6.6, IBM Http server, wily Introscope, Oracle 9i/10g, DB2 9.x/8.x, Shell scripts and web access.

Confidential, Winston-Salem, NC

Apps Systems Engineer

Responsibilities:

• Planning, Installing, configuring, administering, deploying, testing, security Monitoring, tuning and trouble-shooting for WebSphere Portal Server 5.x/6/7 and WebSphere Application Server 6.x/7, WebSphere MQ V6.x on Linux platform.
• Involved in managing WebSphere Application Server ND, Web Sphere Portal server and provides advanced features to manage multiple J2EE-based applications and advanced applications that require dynamic clustering techniques and ODR’s. And configuration and administration on Weblogic Application Servers v7/8/9/10.
• Performs complex server and middleware support activities on a Websphere Application Servers v6/7, Websphere Portal Server v5/6/7 and Weblogic Application Server v7/8 environment.
• Design the specifications for Websphere Application / Portal Servers as per business needs.
• Having knowledge on software tool Confidential to run a better cloud.
• Responsible for J2EE Application Deployments, Service Integration Bus Configuration, Plug-in Configuration, Data Source Creation, Virtual Host Creation, Session management, clusters, Deployment Manager Configuration, Queues in WebSphere Application Server v7.0/6.1/6.0 on Linux and Windows 2003 Server.
• Automation by using customizing WAS admin JACL/Jython/Python Scripts.
• Configured LDAP and enabled global security for all Production and non-Production environments.
• Configured and Enabled the Global Security for WAS Administration Console users and Console Groups using Active Directory Server, SUN One Directory Server as a LDAP User Registry.
• Profiled all the J2EE Applications and worked with Application Groups in improving performance of application and possible memory leaks in application before deploying in Production Servers.
• Responsible for Site Minder Application Support, this includes Web Agent Support like how the agents are plugged into the web server, Policy Server like how the policy server will talk to LDAP user store schemas that the policy server uses for authentication, authorization etc.
• Developed WebSphere Control Program ( Confidential ) scripts and shell scripts to automate the maintenance process of the WebSphere.
• Worked on WebSphere components such as Work Load Management (WLM), Servlet Engine, Session Manager, Admin Client and Http-Web Admin tool (thin client).
• Installed WebSphere Application Server and configured JDBC drivers on IBM AIX.
• Enforce WebSphere Security- Authentication, Authorization, Creating Roles and setting User access levels.
• Configured the extranet Web Servers and intranet application servers using the firewalls between the Web Servers and application servers (DMZ model).
• Experience in coding Linux scripts for monitoring space usage, reporting of system errors and automation of the deployment process.
• 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.
• Experience in Autosys, on scheduling, creating, modifying, monitoring and start/stop the batch jobs.
• Administration of Working Application, Application performance monitoring - starting and stopping the application server, backup and recovery, analyzing the log files.
• Co-ordinate with Database Admin Team to create databases for storing the Websphere application repository.
• Configured WebSphere resources like JDBC providers, JDBC data sources, Connection pooling and Java Mail sessions.
• Involved in trouble shooting using Resource analyzer and log analyzer.
• Capable of successfully manage time, projects, and multiple priorities, provide root cause determination for enterprise-wide issues, and able to work well under pressure and time constraints and be able to adjust to a constantly changing, fast paced environment.
• Participating in testing and environment validation efforts.
• Involved in 24x7 support for problem on developing applications and administration support on WebSphere Application Server.

Environment: IBM AIX, Linux, Windows 2000/XP, WebSphere Application Server 6.x/7.x, WebSphere Portal Server 5.x/6.x,WebSphere ND V6.x, IBM HTTP Server, Apache & IIS Web Server, Tivoli Performance Viewer, LDAP, Site minder, Java, J2EE, JSP, Weblogic Application Server 9x/10x, Servlets, Confidential, XML, JDBC, JavaScript, ORACLE, DB2, HTML, JACL scripts.

Confidential, Harrisburg, PA

Systems Administrator

Responsibilities:

• Installed, configured and maintaining WebSphere Application Server Base/ND/XD 7.0/6.1, WebSphere Process Server V6/V6.1 and IBM HTTP Server 6.0/7.0 in AIX, Linux and Windows.
• Installed, configured and troubleshoot the applications on WebSphere Application Server in clustered environment.
• Performed all Administrative tasks like WebSphere MQ Queue Connection Factories, Queue Destinations, Listener ports, Resource Adaptors, URL Providers, Data Sources, JDBC Providers for applications teams based on Service Requests.
• Applying patches and plug-ins for WebSphere Application Server and Process Server.
• Worked on critical initiatives on Applications, Integration data and servers. And migrating to latest versions of App servers and process servers.
• Analysis of business requirements and resolving the complex issues and delivering config recommendations.
• Installed and Administered WebSphere Portal Server V5.1/V6/V7
• Experienced in using portal update installer to upgrade WebSphere Portal versions.
• Involved in configuration of WebSphere Application Server resources like JDBC Data Sources, JDBC Providers and Connection Pooling to connect to the DB2.
• Integrating enterprise wide J2EE applications and deploying on WebSphere and managing security policies for different applications.
• Utilized wsadmin and XML Access tools to deploy and administer WebSphere applications and portal resources.
• Transferred default cloudscape database to DB2 and Oracle database.
• Experienced in Deploying Java applications in WebSphere Portal server v5.x/6.x.
• Experienced in installing the security certificates and installing Site minder for single sign on (SSO).
• Used IBM Business process management (BPM) life cycle in designing, modeling, execution, monitoring, and optimization.
• Follow BPM standards & Build the work flow and Test & deploy in process engine.
• Used Jacl scripts to automate administration tasks on WebSphere Application and Process Servers.
• Used web site monitoring and server monitoring tool called “Site Scope” which sends the alerts and gives the reports on the site availability, also used Web Trends for web site usage statistics.
• Tuned the JVM, web container, db connection pool, and web server parameters to get the maximum performance for applications.
• Worked on WebSphere Edge components like WebSphere Edge caching proxy and WebSphere Edge load balancer (Network Dispatcher).
• Involved in the documentation of Software installations.
• Developed Load Testing Tools for WebSphere Data power.
• Configured WebSphere Application server to LDAP for Single Sign On and Authentication purpose.
• Utilized Log Analyzer for performance tuning and troubleshooting the Java applications.
• Provided 24/7 pager support and worked with WebSphere Level2 support on PMRs in complicated issue resolution.
• Strong experience in Jython, Python Scripting to automate the maintenance process of the WebSphere to handle everyday System Administration tasks such as backup procedure, system cleanup, and system tasks, etc.

Environment: IBM WebSphere App Server Base/ND/XD 6.x/7.x,IBM MQ Series 5.x/6.x,WebSphere Portal Server 5.x/6.x,Windows 2003, IBM HTTPServer 6.0.2.9, Oracle 9i, DB2 9.x/8.x, Active Directory (ADAM), Site Scope, Web Access, XML, DB2, Shell scripts.

Confidential, Dover, NH

WebSphere Application Server Administrator

Responsibilities:

• Installed, configured and maintaining WebSphere Application Server Base/ND/XD 6.0/6.1, IBM HTTP Server 6.0/6.1 in AIX, Linux and Windows.
• Installed, configured and troubleshoot the applications on WebSphere Application Server in clustered environment.
• Installing Fix Packs, Feature packs and Migrating to latest versions.
• Applying patches and plug-ins for WebSphere Application Server.
• Involved in configuration of WebSphere Application Server resources like JDBC Data Sources, JDBC Providers and Connection Pooling to connect to the DB2.
• Integrating enterprise wide J2EE applications and deploying on WebSphere and managing security policies for different applications.
• Utilized wsadmin and XML Access tools to deploy and administer WebSphere applications resources.
• Used WebSphere Application Server ND in virtualization, job scheduling, monitoring for batch-type workloads.
• Used Jacl scripts to automate administration tasks on WebSphere.
• Tuned the JVM, web container, db connection pool, and web server parameters to get the maximum performance for applications.
• Involved in the documentation of Software installations.
• Utilized Log Analyzer for performance tuning and troubleshooting.
• Participating in testing and environment validation efforts.
• Provided 24/7 pager support and worked with WebSphere Level2 support on PMRs in complicated issue resolution.
• Experience in Jython Scripting to automate the maintenance process of the WebSphere to handle everyday System Administration tasks such as backup procedure, system cleanup, system tasks, etc.
• Ability to read and understand the portal logs and traces and trouble shoot.

Environment: IBM WebSphere App Server V6.0/6.1, HP-UX, Windows 2003, IBM HTTPServer6.0.2.9, Oracle 9i, DB2 9.x/8.x, Active Directory, Site Scope, Web Access, XML, DB2, Shell scripts, IBM HTTP Server, Apache & IIS Web Servers.

Confidential

J2EE Developer

Responsibilities:

• Involved in system study, development and implementation of the project.
• Involved in development of Confidential components
• Servlets coded to act as Controllers and Dispatchers between JSPs and Beans.
• Developed Java Servlets to retrieve objects from database Oracle.
• Developed GUI using HTML and JSP for dynamic page generation.
• Designed and developed dynamic menus using DHTML and CSS.
• Designed Use Case, classes, Sequence diagram in UML using Rational Rose Designed Java classes as per Object Orient Design.
• Deployed the Application EAR files throw Administration Console and Command line.
• Components to run java beans, Servlets, JSP were built and deployed on the WebSphere Application Server.
• Maintained WebSphere servers on different Windows platforms, development, testing and staging environments for on-going application development.
• Extensively used JavaScript for client-side validations.
• Installed and configured the Web Server and Database Server in Linux Platform.
• Rigorously tested the system for bugs and errors.
• Involved in unit and integration Testing

Environment: HTML, CSS, JavaScript, Java, JSP, JDBC, Servlets, Oracle 8i, Apache Tomcat, WebSphere Application Server 4.0