SUMMARY:

• Over 10+ years of IT experience in e - Business application infrastructure planning, design and hosting with primary focus on IBM WebSphere, Oracle Weblogic, Redhat Jboss and Apache Tomcat Middleware suite of products.
• Experience in planning, installation, configuration, administration, integrating and deployment, migration, performance tuning, troubleshooting, security management of J2EE applications on IBM WebSphere Application Server 6.x/ 7.0/8.0/8.5.5 and Oracle Weblogic 10x/11g/12c and Jboss EAP 6.x on various Operating systems like Solaris, AIX, Linux Red Hat and Windows.
• Installation & Configuration of IBM HTTP Server 6.x/7.x/8.x, Apache web server 1x/2x, IIS 6.x/7.x and Sun One Web Server 6.x, Oracle HTTP Server(OHS) and Oracle iPlanet webserver including Web server and Plugin setup, including complex Secure Sockets Layer (SSL) configuration for data integrity using ikeyman tool, keyTool, GSK7 and OpenSSL.
• Experience in applying fixes and refresh patches for WebSphere application server and IHS.
• Experience in configuration of JDBC Providers, Data Source, Virtual Hosting, Global Security, SSL, and LDAP for WAS environments.
• Extensively contributed towards build, analyzing and modifying Shell, JACL, Jython and java scripts.
• Successful implementations of Work Load Management (WLM) using clustering techniques including horizontal and vertical for failover and backup/recovery processes.
• Expertise in migrating existing applications from WebSphere 7.x to 8.x and WebSphere MQ 7.0x to 7.5x on AIX and Linux platforms.
• Experience in Installing, Configuring and Administering JBoss Enterprise Application Platform (EAP) 4.2/5.2.0.3/6. x and Enterprise web server (EWS) 1.0x/2.x on Red Hat Linux platforms.
• Hands on experience in implementing, testing and management of the Application life cycle using JBOSS Operations Network (JON) 2.4 and JON agents on servers.
• Involved in analyzing planning and implementing Single Sign-On on multiple Cookie Domain and internet security to Enterprise level web applications using CA SiteMinder integrated with Sun One LDAP Directory, Active Directory.
• Experience in debugging of authentication / authorization related issues and creating Rules, Responses, Realms and Policies in SiteMinder.
• Installed and configured CA SiteMinder web agents on Apache and IHS web servers on Linux platforms for Authentication and Authorization of Enterprise Applications.
• Experience in SAML based authentication 1.1 and 2.0 using SiteMinder Federation.
• Involved in analyzing planning and implementing Single Sign-On over internet security to Enterprise level web applications using CA SiteMinder integrated with Sun One LDAP Directory, Active Directory.
• Experience in Installing and Configuring TFIM 6.2.2 and upgrading from TFIM 6.1.7 on AIX servers.
• Experience in working on TAM webserver as reverse proxy and configuring the junction’s for backend application servers for multiple instances.
• Hands on experience in setting up the Kerberos authentication by integrating TAM with AD used for authenticating of enterprise application SSO for business users with windows credentials.
• Implemented Security Token features to call web service if it is protected with cookie or client . Implemented (SAML) XML-based standard for exchanging authentication and authorization data between security domains.
• Provide both inbound and outbound federation, including large organization external to client network and external vendor private network using SiteMinder for identity provider and SAML consumer.
• Expertise in Planning, Installation, Configuration, Administration and Maintenance of IBM WebSphere MQ 6.x/7.x/8.x and Message Broker (IBM Integration Bus) 7.x/8.x/9.x on Windows, Distributed (UNIX) and Mainframe (z/OS) and iSeries platforms.
• Strong knowledge of using Enterprise Service Bus (ESB) for communicating and integrating different Software Applications in Service Oriented Architecture (SOA) and in providing inputs for proposals, estimation & EAI project life cycle management.
• Experience in deploying MQ and MB solutions in High Availability (HACMP), Load Balancing Configurations eliminating single point of failure. Worked with VERITAS Clusters and Microsoft Cluster Service.
• Setting up HA IBM Integration Bus 9x, WebSphere Message Broker 8.x in production environment and test environment. This includes some installation and customization activities, bus topology planning.
• Administration of Broker domain using Message Broker toolkit, explorer and Command Console.
• Worked on generating the Message Broker service level and user level traces, formatting the trace and debugging and fixing the errors by analyzing the Broker trace.
• Worked on SSL Setup for WebSphere MQ Queue Managers and enabling SSL on Cluster Channels.
• Hands on experience in setting up Data power appliance XI52 and XB62, did configure domains and deployed the rules for multiple web services.
• Experienced in configuring data power objects like WS-proxy, MPGW and XML Firewall using WebSphere Data Power XI52, XB62 appliances.
• Configured load balancing groups, and configured MQ Qmgr’s, Message Brokers and TAM web seal servers to serve the requests to backend servers.
• Implemented inbound and outbound SSL by exchanging certs with multiple vendor’s and did setup wily monitoring to check Data power appliance health.
• Automated the scheduled code deployments through IBM Urban Code deploy tool.
• Installed and configured multiple vendor products such as Edifecs XEngine 8.0 for effective processing of enterprise messaging and claims widely used in Health Insurance domains.
• Extensively contributed towards improving the Performance and reducing the troubleshooting efforts using performance monitoring tool like I BM Tivoli Composite Application Manager (IT Cam)6.x/7.x, Dynatrace 4.x, HP Sitescope and CA Wily IntroScope tool 8.x/9.x, Splunk 6.2, BMC BladeLogic tools.
• Involved in configuration of CA APM Cloud Monitor and Splunk alerts to monitor the client environment web services and enterprise applications to proactively find the potential problems.
• Experience in installing and configuring monitoring tool agents for the Message Transaction Processing using like Tivoli Omegamon XE for Tivoli Enterprise Portal Server.
• Expertise in HP Service Manager and HP Peregrine Service Center v6.1.3 for Service Desk, Incident Management and Change Management, Request Management.
• Adaptive to team environment with strong troubleshooting, communication skills with excellent teamwork and has the capability of completing complex tasks independently with Experience in providing 24/7 on-call support for Level-3 Production environment through VPN.

TECHNICAL SKILLS:

Middleware software: WebSphere Application Server 6.x,7.x, 8.x, WebLogic 10/11g/12Cr2, JBoss 4.2/5.1/6.x, MQ 6.x,7.x, MB/IIB 7.x/8.x/9.x, IHS 6.x,7.x,8.x, IIS 6.x,/7.5/8.5 Apache Web Server 1.3x/2x, SunOne 6.1, Tomcat 5.5/6.x, SiteMinder Policy ServerR12.5/R12/ 6.x/5.x/4.x, Web Agents 4.x type agents, 6QMR5,R12 agents, TAM web seal 6.1.0, Datapower XI52, XB62, TFIM 6.X/7.X, Portal 6.x/7.x

Monitoring Tools: Wily Introscope 8.x/9.x, ITCAM 6.x, TPV(Resource Analyzer),Heap Analyzer, Log Analyzer, Thread Analyzer, Dynatrace 4, CA APM Cloud monitor

Operating systems: Sun Solaris 9/10, AIX 5x, Red hat Linux 5.5/6.2, Windows 2008 Server

Programming: Java, J2EE, C++, C, PL/SQL, ESQL

Scripting: JACL, Jython, WSADMIN, Unix Shell Script, Perl, JavaScript, VBScript

Version Controls: Serena Dimensions, Rational Clear case, IBM UrbanCode Deploy

Databases: Oracle-10g/11g,UDB/DB 2-8.2/9.1/9.7, SQLServer 2005/2008

PROFESSIONAL EXPERIENCE:

Confidential,New Jersey

Middleware Engineer

• Installed and configured IBM WebSphere Application Server V 8.5/8.0/7.0/6.1/6.0, IBM HTTP Server v 8.5/8.07.0/6.1/6.0 on IBM AIX 5.x, RedHat 6.5.
• Worked with multiple application and Project manager teams on designing and providing the integration of enterprise level applications architecture in Agile and waterfall methodology.
• Implemented and maintained Load balancing for the application using the F5 Load balancer.
• Enabled Global Security and Application security using LDAP by configuring OS repositories, Stand-Alone LDAP and Federated LDAP repositories.
• Installing and configuring .NET applications on IIS 8.0/7.5/6.0 Web servers on Windows 2012/2008 R2/2003 Servers
• Working on providing security by configuring SSL s as well as authentication techniques.
• Working on creating CSR ( sign in request) and communicate with CA ( authority) to get new s and configure them on web servers to provide security to internet facing web applications.
• Configured multiple websites in IIS 7.5/8.5 using Virtual IPs, multiple ports and Host headers and configured data source connections.
• Involved in designing WebSphere Application Server features for High Availability, Load balancing and Work Load Management.
• Configured the Web Server interfaces, session management, and virtual hosts for WebSphere Application Servers.
• Enabled Security Socket Layer (SSL) by requesting and generating digital s for implementation of HTTPS between Plug-in and Application Server.
• Involved in configuration of JDBC Providers, XA Data Sources along with tuning Connection pool settings for various application databases on DB2, SQL, and Oracle Servers.
• Created and maintained support documentation and reviewed production support documentation provided by developers for best practices.
• Troubleshooting Issues related to Applications, Infrastructure (Webserver, Middleware, Databases etc) for each application flow.
• Installation, Configuration and troubleshooting of IIB 9.x along with expertise on creation of Integration nodes, Integration servers, applications, Application Message Flows, Resource Managers and Configurable services on IIB.
• Deployment and troubleshooting of Bar files on the IIB environments
• Planning and Configuring and Managing brokers
• End to end WMQ admin support and also have been part of Installations and configurations of WMQ & WMB on various environments like Windows, Linux and AIX.
• Ability to administer the message objects associated with all WebSphere MQ objects such as Queues, process definitions, Channels and Listeners.
• Hands on experience in MQ Series triggering and distributed queuing.
• Involved in Trouble Shooting of channels in Distribution queuing. Hands on experience with Migration of MQ from Lower to Higher versions.
• Having good experience in upgrading IBM MQ/MB on different platforms by applying APARS.
• Having good experience in Backup & Recovery process for MQ servers.
• Installation, Configuration, deploying and troubleshooting of Oracle WebLogic Administration Server.
• Responsible in updating the Root Cause Analysis for the IM's and Defects raised.
• Implemented Horizontal and Vertical Clustering, Performance tuning and troubleshooting of IBM WebSphere Application Servers.
• Applied Patches to the WebSphere servers and upgraded service packs of the WebSphere 7.x from one version to other.
• Involved in setting of High Availability and clustering for WebSphere.
• Hands on experience on SCM tools like Perforce and Clearcase to check-in / Checkout code and changes.
• Used Blade logic automation tools to install and configure WebSphere and Weblogic packages to Linux and Windows servers.
• Creating security roles, group policy, user authentication, auditing and authorization
• Work on Web Security tools- LDAP Server, SSL s and client authentication.
• Installed and configured Apache HTTP Server plug-in to proxy the request from Apache HTTP Server to the WebSphere and WebLogic Servers.
• Configured the WebLogic proxy plug-in and the applications on Apache and SunOne Webservers.
• Instrumentation of JVM's for monitoring health using Wily Introscope tool.
• Monitoring thread usage, connection pool usage, CPU usage, Memory usage and preparing reports for the performance tests, dry run tests and load tests conducted on the Application Servers
• Configured Single Sign-on architecture using Site minder 6.0 and integrated it with WebSphere Application Server and Apache Web Server.
• Developed shell scripts for auto deployment, monitoring JDBC Connection Pool Status, JVM Heap Size, JMS Messages.
• Work with vendors and developers for application related issues and actively involved in minor and major integrated releases.
• Involved in MQ servers administration which include creation and administration of MQ objects, Restating QMGRS, Channels and backing up and purging the messages that are in DLQs, BOQs. etc. And troubleshoot issues related to MQ by looking at the appropriate log files.
• Troubleshooting Admin Server start-up issues and class path issues by checking the JVM logs, plug-in logs and the webserver logs, check the JVM's, Connection Pool sizes.
• Troubleshooting Admin Server start-up issues, Java code defects after deployment, & class path issues.
• Problem solving- experience of the analysis, debugging & resolution of many issues in complex large scale systems.
• Opened issues with Vendors to resolve problems. Managed communication until resolution.
• Thorough knowledge on Release Management processes and tools.
• Majorly participated in resolving the Defects raised by Testers and Developers.
• Performed 24/7 on-call support and Participation in Root Cause Analysis (RCA) processes.

Environment: WebSphere 6.1/7.0,8.0,8.5.5, WebLogic 10/11g,12c, WebSphere MQ 7.0,7.5, Apache 2x., Linux, Solaris, AIX, Oracle, Wily Introscope, Sitescope, Splunk, TOAD, Siteminder, Autosys, IIS 7.5, Windows 2008/2012 R2, Tivoli, IIB 9.0, Oracle 11.2g, SQL Server 2008, BMC Bladelogic and CTRL M.

Confidential,NC

Middleware Administrator

• Working with application development team, Project Manager and solution architect to analyze the application mappings and design requirements for SOA web support to offer WAS and MQ/WMB solutions, design and implementation of application using WebSphere Message Broker 8.0/ IIB 9.0, WebSphere ESB technologies.
• Installed and Configured IBM WebSphere Application Server 7x/8x and IBM HTTP Server 7x/8x on AIX 5.3 and Windows 2008 server platforms.
• Installed and Configured Oracle WebLogic Server 11g and Oracle Http server on Solaris server to support mission critical J2EE enterprise applications.
• Responsible for the messaging & Integration systems management, maintenance, conducting periodic audits, performance tuning and security artifacts.
• Extensive involvement in Message Flows technical architectural design discussions, decision making and recommendations.
• Working with IBM L3 support teams on PMR’s for MQ & Message Broker product level fixes.
• Responsible for integrating third party software over WAS and support the environments.
• Configured data sources and SSL settings for securing the application environments.
• Configured clustering environment in Network deployment configuration and responsible for maintaining, supporting the load balancing, high availability and failover.
• Implemented WebSphere global security using LDAP (LTPA mechanism), SSL configuration, Ordering digital s, creating key database using ikeyman and key tool, import/export s and create self-signed s for development, QA, pre-production and production environments. Worked closely with security and application teams providing single-sign on solutions using Tivoli Access Manager and Identity manager with LDAP servers Active Directory and Tivoli Directory Server.
• Managing the day-to-day operations of the appliance like the domain backups, as well as lifecycle migration of primary objects.
• Configured access to all resources, access policies, Role Based Management (RBM), cryptographic keys, authentication, and authorization.
• Managing the firmware image and be able to apply firmware images, and rollback back an upgrade. Experience in trouble shooting Multiprotocol Gateways and Web Service Proxies.
• Installed and Configured BPM environment through IBM Installation Manager on AIX platforms and exported and imported configurations from command line utility.
• Configured resources like database name, database server name, database server port, and data source tuning parameters for the deployment environment by using the BPM Config command line utility.
• Responsible for the Technical Design and Mapping Documents of EAI projects from requirements.
• Experience in MQSeries Clustering, MQClient / MQServer setup, MQSeries System Administration, user and documentation.
• Experience in Creating and configuring MQ objects such as queue managers, queues, channels, process, name list, service on distributed platforms.
• Provided full administrative support for both Production and nonprodcution environments included object setup, testing, problem determination, and HA configuration testing using Veritas Cluster Servers.
• Worked on setting authentication using MQSC & MQSI commands and by enabling OAM templates on MQ business objects (Setmqaut).
• Configuring Cluster Components on QMGRS to make them part of the cluster network.
• Involved in creating Broker, Execution Group and deploying BAR files using mqsi commands.
• Worked on generating the Message Broker trace, formatting the trace and debugging and fixing the errors by analyzing the Broker trace
• Deployed Bar Files and involved in trouble shooting the Broker issues enabling the debug port.
• Worked in setting up security infrastructure for MQ using OAM security, Private and Public s using key management and Setup Application and Channel Triggering.
• Resolving incident tickets based on SLA, like channel break down, and listener abnormal end on boxes. Offloading inactive logs from QMGR active directory.
• Taking messages backup on queues using MQ Visual Edit and RFHutil Utility
• Migrated Edifecs XEngine from 6.1 to 8.0 and configured the profiles to process the claims and requests in middleware architecture.
• Configured virtual hosts, data sources, JDBC providers, JNDI, connection pool, JMS providers, resource adapters and connection factory settings for connecting to external resources like DB2 and Oracle Database vendor’s, WebSphere MQ and Broker.
• Deploying the applications on clusters, updating the installed applications and updating Web Server plug-in configuration using administrative console as well as shell scripts.
• Tuning the JVM performance by monitoring WebSphere Heap Size, garbage collection, JDBC connection Pools and improving the application architectural design.
• Provided 24/7 support for critical applications with on-call pager rotation and escalated support and leads troubleshooting and-or problem resolution for Middleware Application systems and document root cause report for management and customer review.
• Investigate and evaluate timing and implementation of next versions for existing Middleware Application environment within current architecture

Environment: IBM WebSphere Application 6.x/7.x/8.x, Weblogic 10g/11g, WebSphere MQ 6.0/6.1, IBM HTTP Server 6.x/7.x/8.x, OHS, AIX, Linux, LDAP, Jython, Wily Introscope 9x, Oracle 9.x/8.x, DB2/UDB, Windows 2008 server, Edifecs, Sun Application server, TAM.

Confidential,MN

Middleware Administrator

• Worked with application teams to gather requirements for project and application flow. and implementing changes on Production, Pre-production, Testing & Development environments
• Supported and automated the deployment of Broker bar files and troubleshooting all the issues in the Builds of broker code for all the environments till production and for all the test environments.
• Involved in Debugging message flow issues and checking performance of Broker by enabling Message flow statistics and gathering message broker trace, using user and service traces. Formatting the trace, debugging and fixing the errors by analyzing the broker trace dumps.
• Working with IBM L3 support teams on PMR’s for MQ & Message Broker product level fixes and responsible for the testing, scheduling to install APAR, i-Fixes and Fix Packs to fix the environment issues.
• Automate and Schedule scripts for start, stop, alter, delete, manage and backup of MQ and Message Broker objects for back and recovery scenarios.
• Worked on providing the inputs for monitoring Queue Manager objects for channel status, Queue Depths and performance parameters and setting up of appropriate alert thresholds for monitoring the messaging Infrastructure and proactively identify issues using Tivoli Omegamon and Wily tools,
• Worked closely with ERP / SAP & Database (DB2 and Oracle), Portal teams to discuss Applications integrations, designing integrations, issues related to Development, testing & Investigate and resolve MQ Series, WBI MB and IIB and software problems.
• Effectively handled Severity 1 and Outage Management calls, which were high priority for the customer account support.
• Installation, configuration and administration of the new Data Power Appliance XI50/XI52, XS40, Implemented several policies in XSLT inside XI50 for the Authentications and Authorizations of SOAP Requests from several clients. Configuration using Data Power XI50 firmware.
• Installed, Configured, Administered and supported WAS 7x/8x for both for Prod and non-prod environments on AIX, Linux and Windows operating systems.
• Designed message flows/sub flows and mapped the code as per inbound and outbound layouts.
• Created BAR files and deployed them in broker using urban deployment scripting tool.
• Assigned the Message flows to appropriate Execution Groups in Broker Runtime Environment
• Installed and configured Cisco Virtual Service Exchange ( VSX) 1.5 and Cordys runtime environment to deploy web services on Red hat Linux for Prod and non-prod environment.
• Installed VMware vcloud director and created virtual machines using vcenter admin database, did install vfabric Tc server and deployed applications successfully.
• Providing inputs for proposals, estimation & EAI project life cycle management
• Configured the Web Server interfaces, session management, nodes, data sources, virtual hosts and transports for WAS environments.
• Implemented Workload Management (WLM) using cloning and clustering techniques including horizontal and vertical cloning for failover and backup/recovery processes.
• Configured horizontal scalability of WebSphere through the “Cloning of multiple JVMs” mechanism with independent Java Virtual Machines (JVM), for each clone.
• Installed and configured CA SiteMinder web agents on IHS and Apache web servers.
• Created MQ Queues and Channels required for the application messaging.
• Developed UNIX shell scripts, ANT, JACL, Jython scripts to automate the WebSphere deployment process and provided access to developers to deploy test and stage applications.
• Installed Refresh packs, Fix packs/Patches for WebSphere Application Server and WebSphere Portal Server.
• Deployed J2EE applications, configured JDBC, JMS, and JNDI for integration with WAS 6.x/7.x.
• Managed security, performed tuning and implemented clustering on WebSphere Application Server.
• Implemented global security & automated access to all authorized enterprise-wide applications through a single login using Single Sign on (SSO).
• Configured session persistence on WAS clusters using Oracle 10g database.
• Created user roles and groups for securing the resources using LDAP authentication mechanism.
• Extensively contributed efforts towards trouble shooting and Performance tuning using Dynatrace monitoring tool 4.1 by configuring the agents for data collectors
• Troubleshot Admin Server start-up issues, Java code defects after deployment, and class path issues by checking the JVM logs, plug-in logs and the Web Server logs.
• Worked on opening IBM PMR’s for problem determination and troubleshooting process whenever needed.
• Maintaining updated documentation of all the Servers, installed applications and updates.
• Assisted customers with setting proper Priority/Severity of problems, work problems to resolution, recorded/documented actions in databases as well as utilized tools and resources.
• Responsible for the debugging of the application problems while developing the application.
• Provided support by 24x7 shift rotation basis and monitored trouble ticket queues to attend user and system calls.

Environment: IBM WebSphere Application 5.x/6.x/7.x,WebLogic Server 10g, JBoss EAP 5X/6.x, EWS 1.0,IBM HTTP Server 6.x/7.x, IIS 6.x, OHS, AIX 5.x, Sun Solaris 9, LDAP, Jacl, ANT, Jython, Dynatrace, Oracle 9.x/8.x, DB2, Windows server 2008.

Confidential,MI

Middleware Administrator

• Installed and maintained IBM WebSphere Application Server 6.x/7.x and IBM HTTP Server 6.x/7.x on AIX 5.3, Linux platforms.
• Responsible for integrating third party software over WAS and support the environments.
• Installed and configured the JBOSS EAP server 4x/5x and EWS 1x on Linux platforms.
• Configured data sources and SSL settings for securing the application environments.
• Involved in migration of the applications from WebSphere 5.x to 6.x and worked closely with development team. Applied Refresh packs, fix packs and cumulative fixes for WAS and IHS
• Configured clustering environment in Network deployment configuration and responsible for maintaining, supporting the load balancing, high availability and failover
• Worked on Identity Provider and Service Provider agreements, Installed and deployed Ping Federation and involved in making secure connection and sending SAML attributes both inbound and outbound calls.
• Good working experience in enabling WebSphere global security using LDAP (LTPA mechanism), SSL configuration, Ordering digital s, creating key database using ikeyman and key tool, import/export s and create self-signed s for development, UAT, pre-production and production environments. Worked closely with different teams providing single-sign on solutions using CA SiteMinder
• Experiences with Session Management, creating replication domains for session persistence (Memory to Memory replication) using client server methodology. Used WebSphere backup and restore scripts for backing up WebSphere repository
• Configured virtual hosts, data sources, JDBC providers, JNDI, connection pool, JMS providers, resource adapters and connection factory settings for connecting to resources
• Involved in configuration of WebSphere Application Server resources like JDBC Data Sources, JDBC Providers and Connection Pooling to connect to the DB2.
• Deploying the applications on clusters, updating the installed applications and updating Web Server plug-in configuration using administrative console as well as Jacl scripts
• Managing and Monitoring the JVM performance by WebSphere Heap Size, garbage collection, JDBC Pools Responsible for Architectural Design.
• Contributed for automating the installation and deployment process for JBOSS EAP environments using shell scripting.
• Analyzed log files to detect and troubleshoot server and application problems. Used the Trace feature to resolve issues
• Worked with IBM Support and development teams in resolving issues related to application memory leaks, analyzing java cores and heap dumps using Thread and Heap analyzer tools
• Provided 24/7 support for critical applications with on-call pager rotation.

Environment: WebSphere 5.0.1 /5.1/6. x/6.1, IHS 2.x/6.x, JBoss 4x/5x, EWS 1X, MQ Control, AIX 4.X/ 5.1/ 5.2, RHES 2.1/3,Solaris 8/9,HP-UX, Windows, Java, J2EE, JSP, Servlets, EJB, XML, JDBC, JavaScript, HTML, Oracle9i, DB2.

Confidential

Web Engineer

• Installed and configured IBM WebSphere Application Server 5.0 on AIX, Linux and Solaris and created user roles and groups for securing the resources using local operating system authentication.
• Maintained WebSphere Application server for web applications development and deployment of JSP and EJB components on WAS.
• Involved in deploying the EAR files and scripting automated deployment of the applications.
• Administration of Working Application, Application performance monitoring, starting and stopping the application server.
• Installed plug-in for IBM HTTP Web Server, coordinated with Database Admin Team to create databases for storing the WebSphere application repository.
• Configured WebSphere domains in the administration console and Setting up WebSphere sever instance for Windows services.
• Worked with Application groups in troubleshooting and fine-tuning the application Performance.
• Trouble shooting various problems in different stages of development using log files.
• Worked on WebSphere components such as Work Load Management (WLM), Session Management. Deployed J2EE applications on WebSphere Application Server using WSAD tools.
• Configured J2EE resources like JMS, JDBC providers and data sources, Resource Adapters, URL providers, Mail providers, Cache instances, connection pooling and Java Mail sessions.
• Involved in advanced performance monitoring and tuning on WebSphere application server.
• Implemented horizontal and vertical scaling of WebSphere Application Server (WAS) in a workload managed cluster.
• Written scripts to handle everyday System Administration tasks such as backup procedure, system cleanup, everyday system tasks, etc.
• Well documented all procedures and any other important issues.
• Provided 24/7 on call support on rotation basis.

Environment: IBM WebSphere Application Server 5.0, Apache, MQ Series, IBM HTTP Server, AAT, DB2, Oracle 8.x/7.x, J2EE, Clear Case, AIX 5.1, Sun Solaris 8.x and Windows.