SUMMARY

• Over 10 years of IT experience in installation and maintenance of IBM WebSphere Application Server, WebSphere Commerce Server, Apache Tomcat on Sun ONE and IBM IHS, Apache Web Servers, IIS and IDS LDAP on Solaris, Linux and Windows platforms.
• Extensive experience in Planning, Installing, Configuring, Administering, Patching, Tuning, Troubleshooting and IntegratingIBM WebSphere Application Server V5.x/6.x/7.x/8.x, WebSphere Commerce Server v6.x/v7.x, WebLogic 10.x/11g, apache, and IIS 6.0/7/7.5/8.
• Upgrading WebSphere Application Server with latest fix packs and applying feature packs for Websphere Commerce Server.
• Administration, Deployment of Enterprise Applications, Configuration of Enterprise Environment and supporting applications running on WebSphere Application Server and Websphere Commerce Server.
• Extensive experience in JVM tuning and debugging skills and WAS configurations Session management, virtual hosts, custom services.
• Web server setup, Configured SSL using Self - Signed certificates and CA certificates between Application server and Web Server, Web Server and browser, Application Server and LDAP Server.
• Expertise in Design, Maintenance, Security, Recovery and Support of Windows andLinuxenvironments.
• Experienced in deploying J2EE components in Base and NDWebSphere Application Servers V5.x/6.x/7.x/8.x WAS Admin Console, shell scripting.
• Strong experience in Administration and Maintenance of WAS NDclusters (vertical, horizontal, hybrid) and deployment of applications in highly available, load balanced production environments.
• Experience in design & implementation of both internet, intranet applications, DMZ and non DMZ.
• Experienced in migrating teh applications from WebSphere 6.x to WebSphere 7.x and WebSphere 7.x to 8.x.
• Experienced in TCP/IP fundamentals DNS, FTP, LDAP, Remote Access, Security Management, System Troubleshooting skills, and good noledge in networking concept including Load Balancers and Firewalls.
• Experienced in apache webservers configuration.
• Highly experienced deploying and debugging applications in Base and NDWebSphere Application Server providing load balanced and highly available clustering solutions.
• Expertise in Apache 2.2 and 2.4.
• Experienced in IBM Web Seal and Oracle Identity Management.
• Experienced in GIT HUB.
• On-call Production Support (24x7), monitoring and maintaining multiple Applications in Development, TEST, QA, Staging and Production Environments.
• Ability to pick up new technologies, solve complex technical/runtime problems and multitask between different projects.
• Experienced in defect management tools HP ALM, JIRA and Remedy.
• Creating teh Problem Management Record (PMR) with teh IBM if there were any unresolved bugs.
• Experience on installing and configuring SSL certificates in web servers and enabled secured (https) transactions.
• Strong experience in ITIL.
• Working experience in setting up cluster environment for load balancing and high availability of Windows servers.
• Experienced in deploying J2EE components in tomcat application servers.
• Quality Interpersonal, Presentation and Communication skills and ability to maintain good co-ordination with teh team members.

TECHNICAL SKILLS

Operating Systems: Linux (Red Hat 6.x/7.x/8.0), Sun Solaris 7.x/8.xWin 2003/2008/2012.

Languages: C, C++, Java, JavaScript, HTML, JAVA, VRML 2.0, SQL

Web Technologies: JSP, Servlets, EJB, RMI, JAAS, JMS, XML, XSLT.

Tools: Resource Analyzer, Log Analyzer, Tivoli Performance Viewer, Wily Introscope, GRS, EUA.

RDBMS: Oracle 10g, MS SQL Server2000, DB2

Application Servers: WebSphere Application Server 5.x/6.x/7.x/8.x, WebLogic, tomcat 7

WebServers: Apache, Sunone, IBM HTTP Server, IIS.

Networking: HTTP, TCP/IP, SNA, DNS, LAN, WAN, SSH, DHCP, SMTP, POP3IMAP, LDAP, VPN solutions, MS Proxy Server 2.0.

Scripting Languages: Shell Scripting, Power Shell

PROFESSIONAL EXPERIENCE

Confidential, Minneapoils MN

Middleware/Websphere Commerce Administrator

Responsibilities:

• Design, installation, configuration and maintenance of WebSphere commerce v6.x/v7.x on Solaris and Linux environments.
• Design and configuration of WebSphere Commerce v6.x/v7.x infrastructure.
• Installation and configuration of WebSphere Commerce v6.x/v7.x on Linux in both horizontal and vertical topologies.
• Installed, Configured and administered and supported WebSphere Application Server 6.0/6.1/7.0/8.0/8.5 .
• Implemented Horizontal and Vertical Clustering, Performance tuning and troubleshooting of IBM WebSphere Application Server .
• Applying fixpacks and featurepacks on Websphere application server and Websphere Commerce server and enabled various featurepack features.
• Streamlining and automating teh build and deploy activity by creating shell scripts.
• Setting up and monitoring stage propagation.
• Responsible for teh definition, planning and execution of all infrastructure activities required to support teh WebSphere, WebLogic, Jboss, and Apache Tomcat.
• Handling all changes /deployments following standard ITIL process.
• Troubleshooting commerce site issues.
• Installation and configuration of new environments hosted on different platforms.
• Configured Hot Deployment setup for WebSphere and Tomcat applications.
• Deployments on WebSphere, Data power, WebMethods, WebLogic, Tomcat, Apache along with Incident and problem handling.
• Load Balancing of all applications hosted on WebLogic/WebSphere/Jboss servers.
• Deployment and validation of all environments
• Research and troubleshoot problems related to teh Application and Webserver.
• Worked on Performance tuning of WebSphere Application Server, especially of Garbage collection phenomenon, heap sizing and upgrades for high performance of applications.
• Strong experience on Intranet and Extranet applications.
• Worked closely with Developers and QA to troubleshoot teh code issues.
• Used JIRA ticketing tool to assign tickets to team.
• Monitored and tuned JVMs, JVM heap size, garbage collections in Development, System Test, Staging and pre-production.
• Provided recommendations on environment standards, product leveling, performance tuning, new project consulting, recommend broadened usage of WebSphere functionality.
• Provided support by 24x7 shift rotation basis and monitored trouble ticket queues to attend user and system calls.

Confidential, MoundsView,MN.

Middleware/WebSphere Commerce Administrator

Responsibilities:

• Design, installation, configuration and maintenance of WebSphere commerce v6.x/v7.x on Solaris and Linux environments.
• Implemented Horizontal and Vertical Clustering, Performance tuning and troubleshooting of IBM WebSphere Application Server 6.0/6.1/7.0/8.0/8.5 .
• Installation and configuration of WebSphere commerce v6.x/v7.0 on Solaris 10.
• Configured Hot Deployment setup for WebSphere and Tomcat applications.
• Installed EARs, WARs and configured application specific JVMsettings, Web container parameters using teh Admin Console and WSCP/WSadmin scripts.
• Troubleshot Admin Server start-up issues, Java code defects after deployment, and class path issues by checking teh JVM logs, plug-in logs and teh WebServer logs.
• Strong experience on Intranet and Extranet applications.
• Troubleshoot and resolved teh Web Seal related issues.
• Provided recommendations on environment standards, product leveling, performance tuning, new project consulting, recommend broadened usage of WebSphere functionality.
• Installed and configured Oracle WebLogic Application Server 10.x/11g on Sun Solaris 8/9, Red Hat Linux environments and provided necessary standard infrastructure template documents to build QA and other environments.
• Performed installation of WebLogic software binary across different environments using automated as well as manual procedures.
• Involved in performance tuning exercises by tracking key metrics during load tests and suggested tuning for DB Connections, GC algorithms and heap sizes.
• Monitored and tuned JVMs, JVM heap size, garbage collections in Development, System Test, Staging and pre-production.
• Performed Starting, stopping and clearing teh cache of WebLogic servers.
• Deployed various WAR, EAR, JAR applications in Domain and clustered environments.
• Hands on experience in Remedy ticketing tool.
• Worked closely with developers to define and configure Application Servers, Virtual Hosts, Web Applications, Web resources, Servlets, JDBC drivers and Servlet Engines.
• Configured and handled TEPS for monitoring teh performance and for troubleshooting of WebSphere environment.
• Installed and configured CAsite minder installation in WebLogic environments.
• Created users and groups in LDAP Servers and mapping them to teh enterprise applications running on WebSphere Application Server
• Provided support by 24x7 shift rotation basis and monitored trouble ticket queues to attend user and system calls.

Environment: IBM WebSphere Application Server 6.0/6.1/7.0/8.0/8.5 , WebLogic 10.x/11g, IBM, IIS 7.0/7.5/8.0 Tomcat 6.0.39/7.0.39 , Apache 2.0/2.2.23, AIX 5.3/6.1, DB2, Oracle, Windows, Sun Solaris 9/10, VMWare, LINUX, Z/OS, Java Script, F5-load balancers, XML, JSP, ITCAM, Site scope.

Confidential, Minneapolis MN

Middleware Administrator

Responsibilities:

• Design, installation, configuration and maintenance of WebSphere commerce v6.x on windows and linux environments.
• Installed and configured WebLogic 9.x/10.x and Apache 2.2.x across different environments.
• Deployed enterprise wide J2EE applications in development, system test, QA, training and production systems running WebLogic application server on Red Hat Linux systems.
• Configured data sources and JMS resources using WebLogic console
• Configured verbose gc to analyze teh garbage collection patterns for application in Production as well as performance environments.
• Managed application configurable items for release specific activities in four release environments.
• Involved in Upgrading of WebLogic servers in development, testing, QA, training and production environment and applying patches.
• Experienced in working with .NET 2.0/3.0/3.5.
• Planning and configuring new internal & external websites.
• Involved in troubleshooting authentication issues. Provided application support for front end feeds.
• Resolved application connectivity issues like connection timeouts, connection pooling issues and memory leaks.
• Deployed various WAR, EAR, JAR applications in Domain and clustered environments.
• Migrated WAS 7.0 Network Deployment and Base on AIX/Windows platforms to WAS 8.0ND.
• Worked closely with developers to define and configure Application Servers, Virtual Hosts, Web Applications, Web resources, Servlets, JDBC drivers and Servlet Engines.
• Installed and Configured .NET applications on IIS 7/7.5/8.0 in windows 2008R2/2012.
• Installed Apache Tomcat 6.0.39/7.0.39 .
• Installed mod jk, worker.properties configurations on apache 2.2.23 and Tomcat 6.0.39/7.0.39 .
• Deployed war files on Tomcat 6.0.39/7.0.39 .
• Involved in configuring Web Security tools - LDAP server, SSL certificates.
• Provided 24/7 on - call support for production and non-production environments which included product test, staging, training and break fix environments.
• Interacted with Development teams for Application architecture changes, with respective to WebLogic configurations.

Environment: IBM WebSphere Application Server 6.0/6.1/7.0/8.0/8.5 , JBoss, WebLogic 10.x/11g, IBM, IIS 7.0/7.5/8.0 Tomcat 6.0.39/7.0.39 , Apache 2.0/2.2.23, AIX 5.3/6.1, DB2, Oracle, Windows, Sun Solaris 9/10, VMWare, LINUX, Z/OS, Java Script, F5-load balancers, XML, JSP, ITCAM, Site scope.

Confidential, Los Angeles, CA

Middleware Administrator

Responsibilities:

• Installed and configured WebSphere Network Deployment 7.x/8.0/8.5 on UNIX Platforms,WebSphere Base Application Server and used Update Installer to update with fixpacks. Automated teh tasks with shell scripts using silent response files.
• Provided extensive support in deployment, change management and application level troubleshooting for teh Dev, Test, Pre-Prod & Production environment.
• Installed and configured both IBM HTTP Server 6.0 and iPlanetWebServers, plugins, configured teh web-server interfaces (plugin file), session management, virtual hosts, Data Sources, HTTP transports for Application Server instances and applications.
• Migrated existing applications from WAS 7.x to WAS 8.0 and WAS 8.0 to WAS 8.5 using WAS pre-upgrade andWAS post-upgrade tools on Sun Solaris, Aix.
• Worked with developers and QA team in various stages of development and testing and taking teh application rom DEV, Test to QA and Production environments.
• Deployed J2EE applications on WebSphere Application Server using WSAD tools, automated configuration, troubleshooting, deployments using JACL and Jython scripts.
• Configured and handled TEPS for monitoring teh performance and for troubleshooting of WebSphere environment.
• Achieved Workload Management and Failover by creating and configuring Clusters and Cluster members for Load Balancing and High availability.
• Configured WebSphere resources like JDBC providers, JDBC data sources 4/5 and connection pooling and tuning it and monitoring it using Tivoli Performance Viewer by enabling PMI.
• Installed Apache Tomcat 6.0.39/7.0.39 .
• Installed mod jk, worker.properties configurations on apache 2.2.23 and Tomcat 6.0.39/7.0.39 .
• Deployed war files on Tomcat 6.0.39/7.0.39 .
• Installed and configured .NET applications on IIS 7.0/8.0 web server in windows 2008/2012 Server.
• Configured multiple ASP.NET websites in IIS 7.0/7.5 using Virtual IPs.
• Deployed ASP.NET applications in IIS 7.0/8.0 and configured teh data sources.
• Experienced in working with .NET 3.0/3.5/4.0.
• Planning and configuring new internal & external websites.
• Taken care of pre requests for servers before going for production.
• Worked with different VLANS for backend and front end to configure load balancers and etc.

Confidential, MountainView, CA.

Operations Engineer

Responsibilities:

• Installed, Configured and administered and supported WebSphere Application Server 5.1/6.0/6.1/7.0.
• Implemented Horizontal and Vertical Clustering, Performance tuning and troubleshooting of IBM WebSphere Application Server 6.0/6.1.
• Installed EARs, WARs and configured application specific JVMsettings, Web container parameters using teh Admin Console and WSCP/WSadmin scripts.
• Installed and configured IBM HTTP Server (IHS) 2.0.47.2/6.0.
• Installed Refresh packs, Fix packs/Patches for WebSphere Application Server
• Installed, Configured, Administered and maintainedWebSphere Portal Server6.0/6.1 in various environments including DEV, QA, PERF and PROD.
• Installed and configured IBMWebSphere Portal6.0/6.1 withWeb Content Management(WCM)
• Configured Web Servers and LDAP Security forWebSphere Portal.
• Involved in Deployment of portlets and war files onWebSphere Portal.
• Experience in migration ofWebSphere Portal Serverfrom V5.1 to V6.0.
• Involved in teh developmentof IFrame portletsand changing teh portlet.xml for a few specific applications.
• ConfiguredWeb Contentmanagement6.0using WPS config authoring task.
• Installed WCM Authoring server and aWCM WebSphere Cluster.
• ConfiguredWCMauthoring, creation of new libraries and migrating documents.
• Configured IBM Tivoli Access Manager Web SEAL on AIX, Windows and Linux.
• Installed, Configured and Administered JBOSS Application Server V 4.0.2/4.2.3/5.0.1 on Windows and Linux.
• Having complete experience on windows lifecycle.
• Coordinated and managed Application life cycle using JBOSS Operations Network (JON).
• Installed and ConfiguredJON Servers and Agents.
• Involved in HA (High Availability) Configurations using JON console.
• Installed and configured .NET applications on IIS 6.0/7.0 Web server in Windows 2003/2008 server
• Configured Authentication methods in IIS 6.0 to control access to teh applications.
• Maintained scripts to ensure a secure IIS administration.
• Expertise in taking backup and restoring data using various technics.
• .Net application support and integration with IIS.
• Configured multiple websites in IIS and installed Plugins to proxy requests to Application server.
• Deployed applications on multiple Web Servers and maintained Load balancing, high availability and Fail over functionality.

Confidential, Cleveland OH.

System Administrator

Responsibilities:

• Experience with installing, Configuring RHEL 4.x/5.x and Windows 2003/2008 R2.
• Installed WebSphere Application Server 5.0/6.0 ND and created Deployment Manager, Application server profiles.
• Created user accounts, modified and deleted according to teh environment using user Administration
• Installed necessary patches.
• Monitored WINS and DNS Servers.
• Expertise in taking backup and restoring data using various technics
• Monitored and managed swap space.
• Installed and configured .NET applications on IIS 6.0 web server and Microsoft Windows NT and 2003 server.
• Encrypted NTFS file system in Windows XP and Windows server 2003 to secure data resources.
• Configured multiple ASP.NET websites in IIS 6.0 using Virtual IPs.
• Worked on Web Sphere MQ for SOA for Legacy clients to request for web services.
• Deployed ASP.NET applications in IIS 6.0 and configured teh data sources.
• Configured Authentication methods in IIS 6.0 to control access to teh applications.
• Configured Thresh-hold values in Manage engine applications manager Used by teh monitoring team.
• Maintained scripts to ensure a secure IIS administration.
• Gain understanding about current MOM environment
• .Net application support and integration with IIS.
• Installed Equifax certificates in IIS and configured security ports.
• Trouble shooting authentication.
• Involved in maintaining and updating Active directory, GPOs, Global Groups and Resultant Set of Policy for authentication.
• Maintained and updated Active directories for authentication.
• Performed web logic 8.1 application server administration tasks such as installation, Configuration, monitoring and performance tuning.
• Installed Equifax certificates for .NET applications in IIS and configured security ports.
• Involved in maintaining and updating Active directory for authentication.
• Configured clusters in IIS for high availability.

Confidential

System Administrator

Responsibilities:

• Design, implement, maintain and troubleshoot LAN and WAN networks.
• Install, support and administer Windows 2000 and Windows 2003 networks with windows 2003 workstation and Windows 2003 clients.
• Installed and configured RHEL servers.
• Schedule backups and verify backup integrity.
• Implement and maintain Norton Antivirus Corporate Edition.
• Install and Maintain teh active directory services in windows servers.
• Responsible for maintaining and implementing new changes in client’s network setup.
• Installed and configured IIS 5.0
• Install and configure DNS, WINS for Name Resolution.
• Created and modified a Group Policy Object and configured group policy options.
• Manage Help-Desk functions which essentially include providing support to user’s in-house, monitoring problems in PCs, Workstations, Servers, tracking repeat problems and taking preventive measures - to upkeep productivity and minimize downtime.
• Hardware and Software Troubleshooting, Configuration of high end Windows NT based & 2000 servers
• Managing day to day backups.
• Responsibilities include Troubleshooting, System Administration and preventive maintenance of all teh Hardware and Software’s in teh systems