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Web Server Administration Resume

Milpitas, CA

PROFESSIONAL SUMMARY:

  • Over 16 plus years of experience and over 12 plus years of experience in U.S
  • Full software development life cycle experience.
  • Over 10+ years of experience in software design, administration, install, configure, production
  • support, testing and maintenance of Weblogic, JBOss, Tomcat, Apache, Iplanet, mod jk and etc
  • Solid experience in administration of BEA Web logic Server 12c/11g /10.x/9.x/8.x/7.x/6.x/5.x
  • Achieved better performance in production servers with proper configuration of JVM parameters,
  • particularly those related to memory usage and garbage collection: JVM 1.5 /1.6 on Unix
  • Performance Tuning on high traffic applications using different profiling tools like Visual VM,
  • JConsole, JProbe, Your Kit, JMX Monitoring. Ex: High CPU Usage, All Threads / DB Conn’s used up
  • and etc
  • Load testing on high traffic java applications using tools like Spirent, Grinder to find out how many
  • users per sec can login and perform different operations. Also figure out mean average response time
  • per transaction (tps)
  • Strong knowledge in various Unix operating systems as Solaris, Linux and HP
  • 24x7 Production support experience on Multi-tier architecture systems in different environments
  • having many Weblogic / JBoss / Tomcat Server instances
  • Experienced in configuring and maintaining Weblogic / JBoss / Tomcat Servers and all of its
  • components.
  • Extensive experience in Clustering EJB objects, JDBC connections and JMS connection factories
  • Solid experience in developing and deploying the applications on multiple Web logic / JBoss/
  • Tomcat Servers and maintaining Load balancing and High availability
  • Excellent application development and interfacing experience with LDAP using JNDI interface
  • Extensive experience in configuring Site Minder Web Agent on IIS and iplanet Web Servers
  • (AgentConfigObject, HostConfigObject, Host Name and Policy Server)
  • Experience in creating Web Agent, Agent Groups, Agent Config Objects Domains and
  • Authentication Schemes in SM
  • Protecting the URL / Web Sites using Site Minder Policy Server - like Creating Realms, Rules and
  • policies and adding LDAP roles to the new and existing policies
  • Creative troubleshooter with outstanding ability to identify operational deficiencies and implement
  • system improvements

TECHNICAL SKILLS:

  • Languages C, C++, J2EE, JDBC, ODBC, XML, Shell Scripting
  • Technologies Weblogic (10, 9.2, 8.1,7.0,6.0, 5.0), OAS, JBoss, Tomcat, Apache & iPlanet,
  • Databases DB2, Sybase, Oracle (10G, 7.x, 8.x, 8i), SQL Server, MySQL
  • Web Technologies IIS, HTML, JavaScript, CSS, ASP, VBScript, XML, XSL
  • Operating Systems Windows XP / 2000, Unix (Solaris, Linux) Windows NT
  • Monitoring Tools Site Scope, Intrascope, Big Brother, BMC Patrol Nimsoft
  • Web Servers Apache, iPlanet, Web Sphere and IIS
  • Automated Build tools: Cruise Control, Maven
  • Build tools: ANT, Perl, Shell Scripting
  • Version Control System: Clearcase,CVS, SVN

PROFESSIONAL EXPERIENCE:

Confidential

Role: Sr. Lead Middleware / Performance Engineer / Architect

  • Design, administration, architect, manage various Cisco internal and external J2EE applications.
  • Involved in strategic planning, infrastructure architecture, application analysis, design, development,
  • migration, integration and conversion of N-Tier J2EE applications on UNIX and Windows.
  • Installation and administration of Apache TOMCAT Servlet/JSP Container for deploying Java
  • applications
  • Strong WebLogic/ OAS/ JBoss/ Tomcat Administration with expertise in Installation, Configuration,
  • Tuning, Upgrade and Deploying applications.
  • Upgrade OAS, JDK, OID, SSO, Portal and MRDB Servers
  • Experience in configuring WebLogic Servers in a Cluster solution for High Availability, Load
  • balancing and fail over support.
  • Achieved better performance in production servers with proper configuration of JVM parameters,
  • particularly those related to memory usage and garbage collection.
  • Experience doing Java Virtual Machine 1.5 / 1.6 Garbage collection tuning on the Solaris/ Linux /

Confidential

Oracle Middleware Administration

  • Installation and Administration of Oracle WebLogic 8,9, 10g, 11g, and 12c
  • JDBC Connection Pool and Multiple pool configurations with Oracle, MySql, DB2 and MS SQL Server, etc.
  • JMS Configurations- JMS Server, Connection Factory, Foreign JMS server, Message
  • Bridge, Topic/Queue, Distributed destinations
  • Creating security roles, group policy, user authentication, aduting and authorization
  • Work on Web Security tools- LDAP Server, SSL Certificates and client authentication.
  • WebLogic 12c GridLink Configurations
  • Sizing and Tuning JVM Heaps for OC4J and WebLogic
  • Sizing the Database connection pools and tuning the database
  • Configuring High Availability using F5, and other Load Balancers
  • Configuring High Availability using software load balancers (AJP or Mod JK)
  • Disaster Recovery Planning and testing
  • Oracle Portal, Discoverer, Forms and Reports 10g and 11g: Install, configure, enable high availability, upgrade, backup and recovery, tuning, and disaster recovery
  • Oracle Grid Control: 10g, 11g, and 12c: Install, configure, enable high availability, upgrade, backup and recovery, tuning, and disaster recovery
  • Oracle Business Intelligence (OBIEE) 10g and 11g: Install, configure, enable high availability, upgrade, backup and recovery, tuning, and disaster recovery
  • Oracle WebCenter 11g: Install, configure, enable high availability, upgrade, backup and recovery, tuning, and disaster recovery
  • Oracle SOA suite, OSB, and BPEL 11g: Install, configure, enable high availability, upgrade, backup and recovery, tuning, and disaster recovery

Confidential

Web Server Administration

Oracle HTTP Server:

  • Install and configure Oracle HTTP Server (OHS) 10g and 11g
  • Configure high availability
  • Configure multiple virtual servers on the OHS instance
  • Configure SSL certificates
  • Tuning and sizing various parameters
  • Configure various modules: mod oc4j, mod wl ohs, mod rewrite, mod osso
  • nstall and configure OAM WebGates, WebAgents with OHS

Environment: Weblogic 10 .x/ 9.x / 8.x / 7.x, OAS 10.x, OC4J, OID, LDAP, Site Minder, SSO, MRDB, Portal, JBoss, Tomcat 5.x/6.x , Apache, Memcache, Active MQ, Solr, Ant 1.7.0/ 1.6.5 , WLST, Jython 2.1, Shell Scripting, Oracle 10 G, Java, JDK1.5 /1.4 /1.3, J2EE, JConsole, EJB 3, LDAP, JDBC,XML, AIX 5.3, Solaris 10.0 /9.0 /8.0 , Linux & Windows, BB, BSU, BEA Guardian, SVN (Sub Version), Clear Case, TOAD, . Visual VM Your kit, JProbe, Spirent, Grinder, Firebug

Confidential

Role: Sr. Weblogic / JMS / JBoss Administrator / Infrastructure Architect

  • Design, administration, architect, manage various Netflix internal and external J2EE applications.
  • Involved in strategic planning, infrastructure architecture, application analysis, design, development,
  • migration, integration and conversion of N-Tier J2EE applications on UNIX and Windows.
  • Migrate WLS instances to new data center (DC1 to DC2). Setup CLUSTERED instances for DC1/DC2
  • Installation and administration of Apache TOMCAT Servlet/JSP Container for deploying Java
  • applications
  • Strong WebLogic/ JBoss/ JMS Administration with expertise in Installation, Configuration, Tuning,
  • and Deploying applications.
  • Experience in configuring WebLogic Servers in a Cluster solution for High Availability, Load
  • balancing and fail over support.
  • Achieved better performance in production servers with proper configuration of JVM parameters,
  • particularly those related to memory usage and garbage collection.
  • Experience doing Java Virtual Machine 1.5 / 1.6 Garbage collection tuning on the Solaris/ Linux /
  • Aix platforms.
  • Worked on JMS Resource Configurations and Weblogic JMS Architecture
  • Configuring WebLogic/ JBoss/ JMS Clustering and distributed destination resources
  • Configuring JMS System resources such as JMS Server destinations (Queues and Topics) and
  • Connection factories
  • Troubleshooting Weblogic JMS – Configure and managed message logs and temporarily pause
  • message operations on destinations
  • Configuring weblogic Persistent Store and Weblogic Store-and-Forward
  • Expert experience in WLST, Jython and ANT scripting to automate and monitor the WebLogic routine
  • Effectively automated WebLogic 10.x/9.x/8.x Domain and Managed Server builds using Apache Ant
  • and shell scripts reducing manual domain builds.
  • Installation of JDK’s 1.5.0 / 1.4.2 / 1.3.0 on Solaris, Linux, AIX and Windows Systems

Environment: Weblogic 10 .x/ 9.x / 8.x / 7.x, JMS, JBoss, Tomcat 5.x/6.x , SAF, Ant 1.7.0/ 1.6.5 , WLST, Jython 2.1, Shell Scripting, Oracle 10 G, Java, JDK1.5 /1.4 /1.3, J2EE, JConsole, EJB 3, LDAP, JDBC,XML, AIX 5.3, Solaris 10.0 /9.0 /8.0 , Linux & Windows, BB, BSU, BEA Guardian, CVS, SVN (Sub Version), TOAD, Nimsoft. Visual VM, Your kit, JProbe, Spirent, Grinder, Firebug

Confidential

Role: Sr. Weblogic/JBoss Administrator / Infrastructure Architect

  • Design, administration, architect, manage various BGI internal and external J2EE applications.
  • Handling multiple applications and onsite-offshore (US, UK, Japan, Australia and SNG) teams.
  • Involved in strategic planning, infrastructure architecture, application analysis, design, development,
  • migration, integration and conversion of N-Tier J2EE applications on UNIX and Windows.
  • Strong WebLogic/JBoss Administration with expertise in Installation, Configuration, Tuning, and
  • Deploying applications.
  • Experience in configuring WebLogic Servers in a Cluster solution for High Availability, Load
  • balancing and fail over support.
  • Worked with various application groups on various core aspects of Weblogic/JBoss server issues
  • ranging from security, transaction, and performance, XML B2B Integrations etc.
  • Installation and administration of Apache TOMCAT Servlet /JSP Container for deploying Java
  • pplications
  • Achieved better performance in production servers with proper configuration of JVM parameters,
  • particularly those related to memory usage and garbage collection.
  • Worked with Oracle-BEA / JBoss /Sun folks to resolve Weblogic, IIS and JBoss cases
  • Troubleshoot environment and application issues using BEA WLS /JBoss support patterns
  • as the standard methodology and provide root cause summary to application stakeholders.
  • Expert experience in WLST, Jython and ANT scripting to automate and monitor the WebLogic routine
  • Effectively automated WebLogic 10.x/9.x/8.x Domain and Managed Server builds using Apache Ant
  • and shell scripts reducing manual domain builds.
  • Installation of JDK’s 1.5.0 / 1.4.2 / 1.3.0 on Solaris, Linux and Windows Systems
  • Installing Plug-ins to establish communication between Weblogic and iPlanet for Weblogic to act as
  • PROXY between the client and iPlanet Server.
  • Installed and configured Apache Web Server and responsible for its administration.
  • Configured Apache Proxy Plug-in to talk to Weblogic / JBoss application servers

Interesting projects

  • Configured JBoss JMS as persistent with oracle (JBoss-eap-4.3.0.GA CP02 & JBoss Messaging 1.5)
  • Upgrade from WebLogic 8.1 to 9.2 and 9.x to 10.x for about 30 applications
  • Design and implementation of Weblogic application configuration management system based on new WebLogic Scripting Tool (WLST)
  • Used BSU Utility to update weblogic patches
  • Experience in Configuration Management / Release Engineering/ Change Management, maintaining the code, deploying, migrating code from development, test, QA, prod environments working closely with developers/Mangers reporting build failures/report generation/build automation.

Environment: Weblogic 10 .x/ 9.x / 8.x / 7.x, JBoss 4.20/ 4.05, Tomcat 5.x/6.x , JBM, JMS, JON, IBM MQ, WSMQ, IIS 6.0 / 5.0 iPlanet 5.1,Apache 2.2, Ant 1.7.0/ 1.6.5 , WLST, Jython 2.1, Cruise Control, Shell Scripting, Oracle 10 G, Java, JDK1.5 /1.4 /1.3, J2EE, JConsole, EJB 3, LDAP, JDBC, XML, AIX, Solaris 10.0 /9.0 /8.0 , Linux & Windows, HP Diagnostics, Site Scope, BB, Wily Intrascope, BSU, BEA Guardian, CVS, SVN (Sub Version), Jumpstart, Ivy, Lombardi Team Works 6.x, TWAE, BPM Tool, Team works 6 admin, Team works 6 portal, Process server, Performance Server

Confidentia

Role: Web Middleware Engineer/ Production Support

  • Extensively understood different Dev, QA Training and Production environments in ING.
  • Working on Primary on call (level 1, 2 & 3) support 24 * 7 with WEB ENGG team handling IIS and BEA
  • Weblogic / JBoss issues. (IIS and BEA Administration)
  • Analyze Problems and perform Root Cause Analysis during on call for p1, p2 & p3s
  • Configuring Clusters on Weblogic / JBoss using the Weblogic Console.
  • Improved performance using JVM tuning
  • Installing Plug-ins to establish communication between Weblogic and iPlanet for Weblogic to act as
  • PROXY between the client and iPlanet Server.
  • Configured Apache Proxy Plug-in to talk to Weblogic / JBoss application servers
  • Configured Node Manager to start and stop Managed Servers from Admin Console
  • Worked on different tickets like CHANGE / PROBLEM / SEV98 / RFS etc.
  • Configured and maintained Clustered as well as non-clustered Weblogic / JBoss environments
  • Configure Site Minder Web Agent on IIS and iplanet Web Servers (AgentConfigObject, ConfigObject,
  • Host Name and the Policy Server)
  • Setting up new Microsoft Applications in Microsoft IIS Servers
  • Creating Web Agent, Agent Groups, Agent Config Objects, Domains and Authentication
  • chemes in SM.
  • Protecting the URL / Web Sites using Site Minder Policy Server – like Creating Realms, Rules and policies and adding LDAP roles to the new and existing policies.
  • Monitoring tools like Site Scope, Big Brother and BMC Patrol.
  • Prepared RCAs and experience in a high availability environment, worked on SLAs

Environment: Weblogic 5.0/6.1/7.0/8.1- SP2, SP3, SP5, JBoss 4.x, Web Sphere 5.x, IIS, iPlanet 4.6/4.1 SP 9, Apache 2.2/2.0/1.3, Ant 1.6.2, Oracle 9i, Sybase, DB2, Java, JDK1.4, J2EE, EJB, LDAP, JDBC, XML, AIX, Solaris 7/5.8, Linux, Site Scope, Big Brother, Site Minder, CSS, F5 Big IP, SM Policy Server v5.5 SP3 / 4.61

Confidential

Role: Weblogic Administrator/ Production Support / Release Manager

  • Extensively understood different Production and Training environments in FTTP and SSP, worked on
  • centralization of Front-end I-Consoles and Backend code
  • Configuring and doing the JVM tuning for the weblogic application server
  • Installed, configured and maintained Weblogic Server 7.x
  • Maintaining the Admin and managed web logic application servers
  • Managed setup and building of new application code on non-production servers and for later migration
  • to production servers.
  • Worked on Primary On call (level 1, 2 & 3 ) support 24 * 7
  • Configure and administered of JDBC, JMS, JNDI in Weblogic Server 8.1
  • Performance tuning, application deployment and testing BEA Weblogic Tools and BEA Weblogic
  • Setting up new Microsoft Applications in Microsoft IIS Servers
  • Configured and maintained Clustered as well as non-clustered Web Logic environments
  • Assisting in the Production Support in smooth implementation of latest technology

Environment: Web logic 5.0/6.1/7.0/8.1- SP2, SP3, SP5, Web Sphere 5.x, IIS, iPlanet 4.6/4.1 SP 9, Apache 2.2/2.0/1.3, Ant 1.6.2, Oracle 9i, Sybase, DB2, Java, JDK1.4, J2EE, EJB, JDBC, XML, AIX, Solaris 7/5.8, Linux, Site Scope

Confidential

Role: Weblogic Administrator

  • Creating user and Group for BEA WebLogic/ Apache Installation
  • Installation and Configuration of BEA WebLogic 6.0/5.1SP9, and BEA WebLogic Cluster.
  • Upgrade of BEA WebLogic Server5.0 to BEA WebLogic 6.1
  • Application Deployment on BEA Weblogic on a single Server and a cluster of Servers.
  • Migrations of the application and trouble shooting

Environment: Weblogic 7.0, Oracle 9i, JDK1.4, J2EE, EJB, LDAP, JDBC, XML, Solaris, Linux

Confidential

Role: Weblogic Administrator

  • Installed, Configured, Customized WebLogic 6.0/5.1
  • Administration, Monitoring BEA WebLogic Server Performance and Tuning.
  • WebLogic servers and Javawebstart for Development, Integration, staging and
  • production environments.
  • Performance tuning of WebLogic servers for optimal performance and scalability.
  • Performance & fine-tuning of WebLogic Server 6.x (w.r.t JVM, Threads, Connection
  • Pools and Os Parameters etc).

Environment: Weblogic 6.0/5.1, iPlanet, Oracle 9i, JDK1.4, J2EE, EJB, LDAP, JDBC, XML, Solaris, Linux

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