SUMMARY:

• Over 7 + Yrs of IT experience including 7 yrs of experience in planning, installing, configuring, administering, tuning and troubleshooting IBM WebSphere Commerce Server 6.x,7.x IIS 6.0, 7.0 and Web Application/Portal Server 5.x, 6.x, 7.x,8.5, MQ 6.x,7.1,7.5, Weblogic 8.x,9.x, 11g & 12c, Oracle middleware products - RMS, RIB & OAS and 1 year of experience in Software Test Engineer and Java/J2EE Application Development in areas of Government, Retail, Insurance, SOA application Integration
• Expertise experience in installing, configuration, deployment, troubleshooting, security, failover, workload management of enterprise applications using WebSphere Application server 5.x/6.x/7.x, Red Hat Linux, AIX and Windows.
• Hands on Experience with APM tools like AppDynamics (ecomm site jvms monitoring) & New Relic, DynaTrace (websphere jvm monitoring), CA Wily and Orion Solarwinds (Unix and Windows server alerts).
• Hands on Experience with Mobile Android and IPhone Performance Debugging and Memory Profiling tools like Android SDK, Little Eye, DDMS, MAT & Instruments.
• Hands on experience in IBM RAD 7.0 and 7.5 for a migration project from WSAD 5.1 to WAS 7.0.
• Migrated Java Applications from Oracle Application Servrer to Websphere Application Server 7.0 .
• Worked on building automated jobs in BMC CONTROL - M, AUTOSYS and cronjobs.
• Substantial experience in various Industry Verticals like Manufacturing, IT, etc.
• Installing & configuration of WebSphere/ IBM Tivoli Directory Server/IHS / Apache.
• Experienced in deploying J2EE applications on WAS 5.x/6.x/7.x versions using WAS admin console and WSAdmin scripting tool.
• Thorough knowledge of installation, configuration and deployment of J2EE applications, configuring to back-end resources, performance tuning and troubleshooting.
• Knowledge in automation administrative tasks using JACL, Jython and Shell (Korn and Bash )scripts that automate the WebSphere Administration.
• Participation in an on-call rotation supporting 24x7 critical production applications.
• Installation and configuration for Test/Pre-Production/Production WAS 5.x and 6.x.
• Configuring SSL in Http Server/Plug-ins.
• Generating and Analyzing Java core Dumps and Heap Dumps.
• Memory Leak Analysis with Memory Dump Diagnosis.
• Experienced in installing and Fix Packs in Web Sphere V 6.0, 6.1 and 7.0.
• Experienced in monitoring and maintaining multiple applications in development, QA, Pre-Production and production environments.
• Experience in troubleshooting and bringing up failed mission critical production systems under extreme pressure conditions and time constraints.
• Ability to communicate requirements effectively to team members and manage application development.
• Successful implementations of Work Load Management (WLM) using clustering techniques including Horizontal and Vertical Clustering for failover and backup/recovery processes.
• Have extensive experience in working on J2EE Server side Technologies (JSP and Servlets), JDBC, and Confidential Web Sphere Application Servers.
• Worked with the Application Development team from the very beginning phases of a project to insure that all proposed technologies and solutions are met the business requirements.
• Excellent problem resolving interpersonal & communication skills with ability to work under pressure in a highly visible role in a team and individually.
• Strong knowledge of WebSphere internals and the interpretation of log files.
• Extensive experience in implementation of workload Management (WLM) using clustering techniques such as horizontal and vertical scaling for failover and backup/recovery processes.
• Experience in configuring HAManager for high availability of enterprise applications.
• Experience in performance monitoring using HP Business Availability center 7.0.2, Wily Intro scope 8.1.
• Installed and Configured Tivoli Directory Integrator 6.1 to Synchronize data between Directories and Databases.
• Installed and configured Sun One Web Server, IIS and IBM HTTP Web Server and Integrated with WebSphere Application Server
• Installed, configured and maintained Rational ClearCase and ClearQuest in Windows and UNIX environment.
• Administered the VOB and view registries and regions. Developed and executed backup scripts for VOB and view registries.
• Provided online support to offshore developers on ClearCase/ClearQuest tools in a Multisite environment and solved issues related to branches/merging operations.
• Experience in configuring load balancers like CISCO Content service switch (CSS) and F5 Global Traffic manager load balancer.
• Expertise in providing technical support and administration of WebSphere Application servers (7.0/6.x/5.x), IBM HTTP Server on different UNIX platforms (Sun-Solaris AIX and Linux) and setting up the development, testing and staging environments.
• Responsible for creating all necessary documentation to build, administer, and support all dev, TEST, QA and production Portal Environments
• Experience in coordinating, assigning work requests and status check with off-shore team and guide the team.

TECHNICAL SKILLS:

Operating Systems: AIX 5.1/5.2/6.1, Solaris 8, 9& 10, Linux 9/8/7.x, HP-UX10.20,Windows NT/2000/2003

Programming/ Scripting Languages: Java, J2EE, XML, HTML, JACL, JYTHON, SHELL.

Databases: Oracle 11g 10g/9i/8.1.7, DB2, SQL.

Work Tools: Putty, SSH, BMC Remedy tool, BMC Control-M, SiteMinder 5.5/4.5, IIS 6.0, Tivoli AccessManager 6.0, IBM RAD 7.0 & 7.5, dynaTrace

WebSphere Technologies: WebSphere Application Server 5.x/6.x/7.x, WebSphere Security (LDAP, HTTP, HTTPS).

Network Protocols: PUTTY, TCP/IP, DNS, RMI IIOP, SOAP, SSH, LAN, WAN

Web servers: HIS V6.x,7.x, Apache 2.x, Sun One 6.1,6.0, IIS 6.0.

Domain Knowledge: Manufacturing, IT.

Monitoring tools: AppDynamics, NewRelic, DynaTrace, SiteScope, Orion Solarwinds, CA Wily

PROFESSIONAL EXPERIENCE:

Confidential, Columbus, Ohio

Middleware & Unix Engineer

Responsibilities:

• Installed WebSphere Application Server 8.5 and WebSphere 7.x for Order Management System and Warehouse Management Systems (Manhattan).
• Installed Weblogic 12c (12.1.3 and 12.2.1) during weblogic upgrade for legacy apps from weblogic 11g.
• Supported weblogic environments running on legacy environments weblogic8, weblogic 9, weblogic 10.
• Installed, patched, configured and supported weblogic 11g (10.3.3 and 10.3.6) and weblogic 12c (12.1.3 and 12.2.1)
• Worked with Oracle SOA environment setup for OSB/BAM servers, migrated from rhel4 to rhel6.
• Wrote deployment scripts in jython for oracle weblogic and Oracle SOA deployments.
• Written start up scripts in Jython for WebSphere Content manager jvms restarts - clustered environments.
• Installed WebSphere Enterprise service bus 7.x, fix packs and worked with Confidential for issues.

Web Server Administration/Application support

Confidential

Responsibilities:

• Managing IIS 5.0 / IIS 6.0 Web servers and hosted web sites.
• Planning and configuring new internal & external websites.
• Website content and application release management and creating Virtual directories.
• Application support for asp, .NET & java based hosted internal & external websites.
• Troubleshooting .Net application issues hosted on the IIS
• Creating, deploying, renewing and Import & export of the SSL s.
• Configuring Site Minder web agents clients for authentication
• Coordination with application development teams for issue troubleshooting.
• Managing F5 load balancer devices -- Policy configurations for new websites
• Working on web server optimization and performance
• Provide level 3 support to application issues as per defined SLAs
• Work with Developers team very closely to throughout life cycle on engineering application.
• Analyzing the log files with AWSTATS and log parser tools.
• Replication of content with Site server/ Interwoven/Wan sync in the large web farm.
• Creating and troubleshooting FTP sites and managing large FTP web farm.
• Installed and configured Confidential WebSphere Application server 7.0/8.0/8.5, IBM HTTP Server 7.0/8.0/8.5, Weblogic 11g,12c and Oracle SOA 11g,12c on AIX, Linux and Windows using graphical (installation Manager), installation scripts.
• Configured Application Servers, Clusters, Replication Domain, Webservers, Default Core Group, JMS Providers, JDBC providers, Data sources, Resource Adapters, Virtual hosts, WebSphere Variables, Logs and Traces, JVM Arguments, security domains, namespace bindings, global security, SSL, LTPA Keys and LDAP.
• Deployed applications (EAR) to WebSphere application servers, portal servers and maintained applications on production and non-production environments.
• Worked closely with LDAP team to fix the authentication and authorization related issues.
• Provide support for the entire cycle of application testing including building applications, deploying and trouble shooting.
• Worked closely with system administrators to tune the cpu and memory configurations.
• Installed EAR’s, WAR’s and configured application specific JVM settings, Web container parameters using the Admin console and WSADMIN.
• Worked closely with Load Balancer team to implement the single url concept in one of the application.
• Involved in generating thread dumps, heap dumps and core dumps and worked with development team to analyze these dumps.
• Involved in monitoring production and non-production environments using AppDynamics, SiteScope, New Relic, Solarwinds and internal tools.
• Expanded monitoring coverage through improved metrics and alerting in AppDynamics and Splunk resulting in a 40% reduction in P1 incidents and faster Mean Time To Resolution (MTTR)
• Improved application performance monitoring through implementation and configuration of a variety of tools for real time site monitoring and historical JVM health
• Conifgured AppDynamics for websphere application servers - jvm monitoring and create dashboards.
• Migrated weblogic jvm monitoring to NewRelic and worked on performance tuning for Informatica MDM application, web applications running on weblogic 11g and weblogic 12c.
• Involved in providing all instructions to make any configuration changes in Production/Non-Production environments.
• Involved in preparation of various documents related to installations, configurations and upgrade environments.
• Involved in creation of PMR’s and worked closely with Confidential support team to fix the P1 defects.
• Involved in creating physical diagrams for various Production and Non-production applications using Rational System Architect tool.
• Involved in automating the daily tasks by creating scripts and call these scripts by creating jobs in BMC control-M tool.
• Involved with various teams like Development, Testing, Vendor and Other teams to troubleshoot the issues.
• Worked closely with the Development Team in the design phase and developed scripts to build and deploy Confidential WebSphere Commerce code using WCBD.
• Extensively automated the build and deploy process across stand-alone and clustered Confidential WebSphere Application Server.
• Worked closely with development and Confidential Labs, Toronto to rollout Confidential WebSphere Commerce Feature Pack 5, Feature Pack 6 and Feature Pack 7.
• Deployed a full fledge automated scripts to rollout Confidential WebSphere Commerce Feature Pack and Fix Pack across large scale Confidential WebSphere Application Server.
• Implemented Confidential WebSphere SOLR product and integrated successfully with Confidential WebSphere Commerce Server.
• Designed and implemented custom interfaces to support Confidential WebSphere Commerce server with Confidential Sterling Management System.
• In-depth knowledge and experience on administering Confidential WebSphere MQ V7.0 with Confidential WebSphere Application Server.
• Worked closely with Web Operations team to support 24/7 Build/Deployment of Confidential WCS using WCBD.
• Enhanced the performance of Confidential DB2 for Confidential Commerce with custom Statement Concentrator and DB2 tuning measures with preferred heap size with DBA team.
• Worked closely with the E-commerce performance team to analyze the Confidential Java Heap dumps and Confidential Core dumps.
• Extensively worked Confidential Support and Labs team in analyzing the heap and core dumps.
• Installed Confidential WebSphere Commerce APAR’s from stand-alone to clustered environment.
• Installed various APAR’s on Confidential WebSphere Application Server and Confidential WebSphere SOLR Servers.
• Coordinating the resources by working closely with Project Manager’s for the release and Carried Deployments and builds on various environments using c ontinuous integration tool.
• SCM Engineer and for a team that involved two different development teams and multiple simultaneous software releases.
• Co-ordinating with the offshore team in completing the delivery and helping them out in clearcase related issues Performed advanced Multisite operations like backing up and restoring a replica, restoring a replica from its sibling replica and de-replicating a VOB.
• Administer Rational ClearCase, Multisite and DDTS on Unix - AIX6.x and 7.1, Windows NT/•••••/XP, SLES and Red Hat Linux platforms (Oracle Linux).
• Perform a key role in ClearCase infrastructure design.
• Install and upgrades ClearCase servers. Backup and restore VOBs and Views.
• Tune VOB, View and build servers and optimize MVFS settings.
• Create VOB replicas and synchronizing with the eComm sites in all over the world.
• Write and apply triggers to the VOBs and documenting configuration management process.
• Perform products builds and provide user and .
• Develop tools in various languages to automate jobs, generate reports, track VOB history, and enable users to query the synchronization and VOB status.
• Maintained various corn jobs for VOB scrubbing and VOB snapshots.
• Performed all necessary day-to-day ClearCase support for all in-house projects.
• Re-engineered the SCM environment for existing applications, and migrated java, j2ee applications from third-party repositories to Clear Case.
• Developed and implemented the software release management for the release of web applications.
• Developed and maintained UNIX/Perl/Ant scripts for build and release tasks.
• Maintained and executed build scripts by coordinating with development and QA teams.
• Responsible in doing build and deploying on different environments simultaneously.
• Responsible for deleting the old deployed code and deploying the newly built code using Jython / Shell Scripts using Control-M (BMC Job Scheduler) and ESP (CA job scheduler) or jenkins / cron.
• Worked closely with Infrastructure Team to install and maintain WebSphere application on various development, testing and Production environments.
• Worked closely with the E-commerce Operations team to provide support on various day-to-day issues with the production environments.
• Wrote NODE.js, WCBD ANT and MAVEN Scripts to automate the build process.
• Used Shell/Perl scripts to automate the deployment process.
• Installation, administration, maintenance & support of multiple Linux/Unix OS Distributions on bare metal/physical servers and virtual guests running on VMware ESXi physical clustered hosts, across a 1,300+ server enterprise environment.
• Designed a customized Status Reporting tool used currently, based on the specific requirements using J2EE and WebSphere Application Server with DB2 as Database.
• Coordinated all the IT projects successfully by resolving release interdependencies and planning release.
• Planning, scheduling and documenting releases at code Freeze Periods.
• Stand by administrator for SVN, GIT and Mercurial.
• Hands on experience in using various support pacs provided by Confidential for MQ administration.
• Patching platform for SLES and RHEL/OEL Linux via Spacewalk & SUSE Manager to provide reporting on, and perform patching for security updates for zero days and critical vulnerabilities and service pack upgrades
• Developed and delivered automation tool leveraging the VMware Perl SDK to: create/manage/delete snapshots via cron driven cleanup tasks, manage VMware tools, and query system information. authentication via user time based session keys to allow multiple users to leverage SDK simultaneously across multiple VMware DataCenters and vCenter instances securely without multiple password entries required during use
• Puppet module development (e.g. Splunk RPM installation and configuration, nmon RPM installation and configuration based on OS, kernel, and arch)
• Developed and delivered a deployment tool in BASH and Python to allow multiple teams to leverage Bamboo in order to automate builds and deployment via ssh keys to Weblogic clusters. Also delivered Splunk for application logs so that developers do not need ssh access to the boxes running their applications while still providing insight to their health and data, lowering the security risk by omitting the need for those users on the Linux servers.
• Working on repositories to Git / puppet migrations as part of unix team.
• Git revision control repositories to maintain code/projects
• Installation, Configuration, and Migration of Splunk Centralized Logging Infrastructure, including LB Indexers, Web/Search front ends, Heavy Forwarders, and Dashboard servers for monitoring, dashboard reporting across the Enterprise (Windows & Linux)
• Architecture and implementation of custom repositories for Linux RPM development to mirror vendor distribution software releases, and to distribute custom/proprietary written code at scale

Environment: Subversion, GIT, Mercurial, Puppet, Ansible, Jenkins, Java/J2EE, JDK, ANT, MAVEN, NODE.JS, DB2, UNIX, AIX, IBM WebSphere Application Server 7.0, Perl Scripting, HP Quality Center, IBM WebSphere Commerce V7.0, IBM SOLR, IBM WebSphere MQ 7.0, Rational Clear Case 7.1.x,App Dynamics, Apache TOMCAT, IBM IHS, Microsoft IIS 6.0/7.0., Oracle Weblogic 11g,12c SOA11g/12c and OLD weblogic versions (8.x,9.x and 10g, OAS)

Confidential, Columbus, Ohio

Middleware Administrator

Responsibilities:

• Installed, configured, Upgraded and troubleshooted Websphere Application Server and Websphere ND 7.0.0.19 in a Federated MultiNode Environment. Supported Weblogic 11g environments
• Webservers trouble-shooting various problems in different stages of development, QA, staging and production by analyzing log files.
• Worked on monitoring websphere jvms using dynatrace and CA wily.
• Installed dynatrace agents on websphere jvms and applied tuning in load test environments before Go-Live
• Configured the extranet webservers and Intranet Application Servers using the firewalls between the WebServers and Application Servers.
• Configuring resources like JDBC Provider, Creating Virtual Host, Shared libraries, JNDI Configurations, EJB s creating Environment Variables and Configuring Session Management.
• Evolved in Opening and working on PMR’s with Confidential to solve various issue related to the Environment Enable traces as part of trouble shooting and used collector tool to submit the logs and traces to Confidential Websphere Application Server & ND V7.0, Installation and Configuration & Troubleshooting.
• Worked on migration projects from Oracle Application Server to Websphere Application Server.
• Java applications migrations from Oracle Application Server environments, OAS to WAS 7.0.0.19
• Worked on Oracle forms migration to websphere application server.
• Worked on development tools migrations from JBOSS, WSAD 5.1 to RAD 7.5 with WAS 7.0.0.19.
• Established SSO Setup.
• Creating SSL s with Webserver.
• Creating and Analyzing Java Core Dumps (Java Core Analyzer Tool), Heap Dumps (through using HA Tool).
• Configuring Cluster setup and Application (Vertical & Horizontal).
• Established database connectivity and Confidential WebSphere, IHS Management.
• Deployment of EAR & WAR files on Web Sphere Application Server and Network Deployment Manger.
• Successfully implemented WLM using clustering techniques including Horizontal and Vertical Cloning for failover and backup/recovery processes.
• Deployed an application in Horizontal and Vertical Clustering.
• Monitoring WebSphere Application Server performance through Tivoli Monitor.
• Experienced in setting up, configuring and implementing various authorization and authentication models using Standalone Custom registry.
• Extensively involved in installing, configuring, maintaining, and supporting WebSphere Portal Server 6.1, WCM Content Management Server, Personalization Rules Engine, WebSphere Application Server 7.0/6.1, I H S server setup the Portal Environment.
• Automated the deployment of portlets, pages, themes and skins using XMLAccess, ANT Release Builder, wsadmin, wpscript and Unix Shell scripting.
• Responsible for creating all necessary documentation to build, administer, and support all Dev, Test, QA and Production Portal Environments.
• Designed the DB2 database environment for hosting Portal configurations for Member Manager, Java Content Repository, Feedback, Likeminds, Customization, Community and Release content.
• Created multiple virtual portals to manage different look and feel, set up security for virtual portals and administered them in a complex environment
• Deployed portal releases using Release Builder utility from the base test environment to production environment and effective version control of portal changes
• Clustered the portal server environment using horizontal clustering across multiple boxes to facilitate high availability, failover support and load balancing in a production environment
• Used WPSconfig utility to transfer data from cloudscape to Confidential DB2 database for optimum performance in the production and staging environments.
• Responsible for Disaster Recovery of the WebSphere Portal environment by taking regular backups of Portal file systems, databases, and configurations.
• Deployed themes and skins using wpsadmin, EAR Expander utilities and registered them using the WebSphere Portal console.
• Integrated Confidential WebSphere Portal Server with Mercury Diagnostics and ITCAM to monitor portlets, pages, thread pools, rendering speeds, cache sizes, session data, JVM heap sizes, and database connections.
• Installed and configured WebSphere application server 7.0/6.1/6.0 and Confidential HTTP Server V6.1 on AIX, Linux, Solaris and Windows platforms.
• 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, QCF in WebSphere 7.0/6.1/6.0 on Linux, AIX and Windows 2003 Server.
• 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.
• Extensively involved in migrating all the J2EE applications from WAS 5.1.1.13 to WAS 6.1.0.27 and WAS 7.0.0.7
• 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.
• Hands on experience in IBM RAD 7.0 and 7.5 for a migration project from WSAD 5.1 to WAS 7.0.
• Migrated Java Applications from Oracle Application Servrer to Websphere Application Server 7.0 .
• Worked on building automated jobs in BMC CONTROL - M, and chronjobs
• Involved in Creating Shell Scripts like Automation of Startup and Shutdown Processes and Automated the WAS environment with Jacl and Jython Scripts
• CONTROL-M jobs and Confidential RAD installations for developers

Environment: WebSphere Application Server 7.0/6.1.0.13/6.0/5.1 IIS5.5/5.0, Apache Web Server2.0, AIX 6.1, Control-M 6.3, Solaris10/9,Linux 9/8/7.2/7.1/6.2 , WebAgent 5.5/3.5, Citrix ICA Client, Sun Solaris8/9, Site Scope, DB2, DynaTrace, Oracle 10g, Weblogic 11g, Web Servers: IIS 5.0 /6.0(Windows), Apache (Windows & Linux), Tomcat (Windows & Linux)

Confidential, Jacksonville

System Administrator

Responsibilities:

• Installation of WAS 6.x using silent mode.
• Create and configure the profiles.
• Performances tuning and load balancing.
• Creating and handling the Cluster in both type (Vertical Clustering and Horizontal)
• Installation and Configuration of Servers.
• Install Renewed and New SSL s on Web Servers using Ikeyman tool.
• Enable or disable global security.
• Enable or disable Java 2 security.
• Change the Lightweight Third Party Authentication (LTPA) password and generate keys.
• Extensive Trouble shooting of Applications.
• Managing the IIS web server and Apache web servers.
• Managing the Linux server (user creation, grant permission, FTP and Apache).
• Administration of print servers and file servers.
• Installation of Software packages like Web logic, Webshere.
• Apply fixes and feature packs for Confidential Web Sphere ND, IHS and IHS Plug-in
• Handling Tickets & Fixing Defects in Different Applications.
• Extensively involved in installing, configuring, maintaining, and supporting WebSphere Portal Server 6.1, WCM Content Management Server, Personalization Rules Engine, WebSphere Application Server 7.0/6.1, I H S server setup the Portal Environment.
• Automated the deployment of portlets, pages, themes and skins using XMLAccess, ANT Release Builder, wsadmin, wpscript and Unix Shell scripting.
• Responsible for creating all necessary documentation to build, administer, and support all Dev, Test, QA and Production Portal Environments.
• Designed the DB2 database environment for hosting Portal configurations for Member Manager, Java Content Repository, Feedback, Likeminds, Customization, Community and Release content.
• Created multiple virtual portals to manage different look and feel, set up security for virtual portals and administered them in a complex environment
• Deployed portal releases using Release Builder utility from the base test environment to production environment and effective version control of portal changes
• Used WPSconfig utility to transfer data from cloudscape to Confidential DB2 database for optimum performance in the production and staging environments.
• Responsible for Disaster Recovery of the WebSphere Portal environment by taking regular backups of Portal file systems, databases, and configurations.
• Deployed themes and skins using wpsadmin, EAR Expander utilities and registered them using the WebSphere Portal console.
• Integrated Confidential WebSphere Application Server with Mercury Diagnostics and ITCAM to monitor portlets, pages, thread pools, rendering speeds, cache sizes, session data, JVM heap sizes, and database connections.
• Installed and configured WebSphere application server 7.0/6.1/6.0 and Confidential HTTP Server V6.1 on AIX, Linux, Solaris and Windows platforms.
• 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, QCF in WebSphere 7.0/6.1/6.0 on Linux, AIX and Windows 2003 Server.
• 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.
• Extensively involved in migrating all the J2EE applications from WAS 5.1.1.13 to WAS 6.1.0.27 and WAS 7.0.0.7
• 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.
• Involved in Creating Shell Scripts like Automation of Startup and Shutdown Processes and Automated the WAS environment with Jacl and Jython Scripts
• Worked on WCS installations and setting up the test environments, dev environments.
• Used WCDP utility to publish the stores, changes to extended sites.
• Involved in single tier and multi-tier commerce installations of WAS, HIS, PLUGIN and WCS modules.
• Experience in performance monitoring using Vantage analyzer and Tivoli Performance viewer.
• 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.
• Extensively involved in Installation of fix packs, Webservices feature pack on WebSphere 6.0/6.1.
• Provided 24 X 7 On Call support for web applications infrastructure.

Environment: Websphere Portal Server, Web Sphere 6.1.0.13/6.0/5.1/ IIS5.5/5.0, Netegrity Site Minder5.5/4.5, WebAgent5.5/3.5, M/S Active Directory, SunOne Directory Server, J2EE1.3/1.2, Java2.0, JSP1.2, EJB2.0, JDBC2.0, XML, Windows 2003, Sun Solaris 8/9, Site Scope, DB2, Oracle 10g, Jython and JACL scripting