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Weblogic Administrator Resume Profile

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SUMMARY

  • Over 7 years of IT industry experience including Seven Years of experience in Oracle Web Logic Server Administration.
  • Extensive experience in Installation, Configuration and Troubleshooting of WebLogic, Apache servers in a domain and migration of applications from WebLogic 6.0/7.0 to 11g.
  • Hands on experience on administrative tools like administration console, WLST and command line interface.
  • Deploying EJBs, J2EE Applications archives JAR, WAR, EAR and RAR , monitoring the Application servers, and Webserver configuration, troubleshooting performance issues using the monitoring tools, Log messages and Log files.
  • Expertise in configuring and tuning JMS, JDBC. Managing Security: creating new security realms, users and groups.
  • Configured Clusters, Load-balancing, High availability and fail-over solutions Web Server plugins for Web Logic application server.
  • Knowledge on Configuring In-Memory Replication, File System Persistence, JDBC Persistence.
  • Managing and monitoring the JVM performance by WebLogic heap Size, garbage collection, JDBC Pools and taking thread dumps.
  • Installed and configured Apache Webserver and integrated them with WebLogic.
  • Interacted with BEA WebLogic Technical Support Team in resolving the WebLogic critical issues, and used to follow up on the opened case/service tickets with respect to the Severity.
  • Hands on experience in complete Software Analysis, Design, Development, Implementation, Testing of Software Applications using Java/J2EE technologies and Production support.
  • In-depth understanding on Object Oriented Software Development OOAD methodologies, Core/Enterprise Java Design Patterns, and programming experience in C, C , Java 2.0, Visual Basic.
  • Good knowledge of Database design and development that involves ER Modelling, Relational database schema, Functional dependencies, Normalisation of tables, writing queries using SQL.
  • Good exposure to IDE tools like Eclipse, JBuilder, JDeveloper, BEA WorkShop and NetBeans. Exposure to monitoring tools like BMC Patrol, WILY Introscope, JRockit Mission Control.
  • Excellent Analytical and Problem Solving skills coupled with good communication and interpersonal Skills.

TECHNICAL SKILLS

  • Operating Systems : UNIX, RedHat Linux, Windows 2000 Server, Windows NT
  • Server 4.0, Windows 98/XP, Solaris
  • Application Servers : BEA WebLogic 9.2/11g/7.1, Jboss, Apache Tomcat, WebLogic
  • Platform 7.x Portal, Integration
  • Web Servers : iPlanet 6.0/5.1, Apache HTTP Web Server, IIS, Sun One
  • Server,
  • J2EE Technologies : JSP, Custom Tags and Tag Libraries, Java Servlets, Java
  • Beans,
  • Web Technologies : JMS, EJB, JNDI, HTML, DHTML, XML, Applets, Swing.
  • Language : Java2.0, C, C , Visual Basic, Visual C , UNIX Shell
  • Scripts
  • Scripting Language : JavaScript, VBScript, CGI/Perl
  • Database Technologies :DBC, PL/SQL, ORACLE, DB2, MYSQL, MSAccess.
  • Tools/IDE :Web Logic Workshop8.0, Eclipse 3.0.1, JBuilder, NetBeans,
  • Sun One Studio, Apache Ant-Build Tool, Dreamweaver,
  • WILY Introscope, BMC Patrol, Mercury Load Runner, RSA
  • Web Agent, Cleartrust,
  • Protocols :TCP/IP, HTTP1.1, HTTPS HTTP SSL , TELNET, FTP, SNMP,
  • RMI/IIOP, SOAP, LDAP.

Professional Experience

Confidential

WebLogic Administrator

Responsibilities:

  • Provide support to Production, UAT, Development environments
  • Configured JDBC Connection pools, data sources using DB2, Oracle, MySQL, and BEA Type 4 drivers. Configured JMS Servers, distributed destinations, queues and topics. Configured Security authenticators, managed security realms
  • Maintaining clustered environment for various projects. Monitoring of application server using in-house tools like beamon, webmon etc., Managed various high profile projects
  • Installed and configured RSA Web Agent 5.2, RSA ClearTrust, RSA FIM for Webservers: iPlanet, apache
  • Tuning of application server by modifying Execute Queue Thread / Sun JVM heap/ Jrockit JVM parameters
  • Upgradating the weblogic servers from 11g to 9.2 on Solaris.
  • Installation, Configuration, Troubleshooting and Maintenance of Web Logic Server 11g sp3/sp5, 9.2 and iPlanet 6.0 servers.
  • Involved in full life cycle of the project, tracking bugs and fixes for diagnosing the application server problems
  • Supported basic tasks of database administration for the application.
  • Being a system administrator, responsible for maintenance of WebLogic Application Servers, iPlanet Web servers, and ORACLE Database Servers

Environment: Solaris 2.8/5.8, RedHat Linux 3.0/4.0, Weblogic Server 11g sp3/sp5, iPlanet 6.0, Apache 2.0.52, IBM DB2 10i, ORACLE 9i

Confidential

Responsibilities

  • Expertise in installing software, configuring the systems and maintaining WebLogic Application Server 11g
  • Experienced in Performance Tuning, Load Balancing and optimization of WebLogic 11g Application Server.
  • Working through problem identification, resolution and coordination with extended warranty and application development support groups.
  • Acted as liaison between technical support groups and business areas regarding complex issues.
  • Supported the current WebLogic 11g production applications for maintenance trouble shooting the issues.
  • Participation in on-call 24/7 production support
  • Documenting the standards guidelines necessary for WebLogic Server's in the development, REI and Configured Apache Web Server for WebLogic Server load balancing of HTTP requests. Production servers
  • Configuration and Maintenance of JDBC, JMS, JNDI and other J2EE Services with WebLogic 11g
  • Worked with application teams integrate their applications with Single Sign-On
  • Configuration and Integration of I-Planet LDAP Server with WebLogic 11g
  • Configured Apache Web Server for WebLogic Server load balancing of HTTP requests.
  • Application Deployment WAR, JAR, EAR in Domain and Clustered environments to achieve High Availability and Fail-over functionality
  • Researching and applying the necessary patches, jar files, service packs necessary for maintenance of WebLogic Server
  • Configuration of JDBC connection pools and Data sources, troubleshooting and fixing up problems
  • JNDI repository configuration for EJB Home stubs, JDBC data source, JMS connection factories and queues
  • Used Ant and Shell scripts for deployment of application code to Training, Functional Test, Regression, E2E, Preprod, Maintenance, and Production environments.
  • Review and modification of Unix Scripts used for automation of administration tasks.

Environment: WebLogic 11g sp 5, iPlanet 5.1, Covalent Apache, Webmethods61, SunOne, Linux 9.x, Windows NT/2000, Oracle 11g, Sybase, Db2 11g, Java 1.4.2, LDAP IDS 5.2, BigIP, Anthill ,Maven ,TAM 5.1, Rational CQ, Rational CC, Remedy, Exceed, Korn Shell.

Confidential

WebLogic Administrator

Responsibilities:

  • Installation, Configuration, Troubleshooting and Maintenance of Web Logic Server 11g sp3/sp5, 9.2 and iPlanet 6.0 servers.
  • Provide support to Production, UAT, Development environments
  • Configured JDBC Connection pools, data sources using DB2, Oracle, MySQL, and BEA Type 4 drivers. Configured JMS Servers, distributed destinations, queues and topics. Configured Security authenticators, managed security realms
  • Maintaining clustered environment for various projects. Monitoring of application server using in-house tools like beamon, webmon etc., Managed various high profile projects
  • Installed and configured RSA Web Agent 5.2, RSA ClearTrust, RSA FIM for Webservers: iPlanet, apache
  • Tuning of application server by modifying Execute Queue Thread / Sun JVM heap/ Jrockit JVM parameters
  • Patch installation to applications, and application server. Migration of 33 applications from Solaris to Linux with zero down-time. Upgrading WLS 11g from sp3 to sp5. Updating JDK to current DST changes in all environments
  • Updating and configuring SSL certs to Web Servers and Application Servers
  • Work closely with vendors to facilitate appropriate changes when needed. Identifying root causes for the outages and applying appropriate fixes of application team or BEA Support.
  • Deploying applications to various production environment using deployment tools. Automated various tasks using Shell scripts.
  • Documented various support procedures for applications. Documenting weekly meeting minutes for status reports. Created infrastructure diagrams using Visio.
  • Coordinating various support tasks among team members. Responsible for distributing tasks among team members. Host meetings for weekly status of developers, application functionality, certifications, and proposed tasks.
  • Involved in 24/7 on-call support for production environment and UAT environment

Environment: Solaris 2.8/5.8, RedHat Linux 3.0/4.0, Weblogic Server 11g sp3/sp5, iPlanet 6.0, Apache 2.0.52, IBM DB2 10i, ORACLE 9i, My SQL, BMC Patrol KM 7.5

Confidential

WebLogic Administrator

Responsibilities:

  • Scheduling and Monitoring jobs in Control-M for Non - Production and Production environments
  • Installing and maintaining WebLogic application software in Development, Test and Production environments.
  • Involved in Pre-Deployment and Deployment activities across all environments Dev, QA, Stage and Production.
  • Maintaining WebLogic servers in clustered and non-clustered environments.
  • Maintaining the nightly build process for code check-ins.
  • Responsible for maintaining a bug free Production environment during releases.
  • Responsible for ownership of environment and was accountable for all pre-deploy and deploy activities.
  • Experience in deploying web applications and EJB applications on WebLogic servers running on JVM 1.5.
  • Handling major code releases and deploys in Production.
  • Automation of server backups and health checks.
  • Developed and maintained Kron jobs to push the required configuration files on to Apache web servers.
  • Developed and maintained ANT scripts for the batch applications running in Control-M.
  • Responsible for deploying batch and web applications through schedulers like Control-M across clustered environments.
  • Experience in Visual SourceSafe admin. Responsible for providing access rights to users and branching code from release to release.
  • Maintaining Subversion trunk and branches. Responsible for maintaining user and admin accounts.
  • Involved in bridge calls with other team members and developers for resolving the high priority issues in the Production Environment.
  • Monitor, track, update, report on Incident Records IR's for resolving the problems in both Production and Non-Production environments.
  • Performed day-to-day tasks to ensure the smooth and efficient operations of the WebLogic run time environment including troubleshooting, system back up and recovery etc.
  • Involved in configuring the Security using LDAP for different levels of access at the site.
  • Providing 24/7 support to Production and Non production environments.

Environment: WebLogic 11g/11g, Apache, Windows 2000/XP, Linux, Sun Solaris, VSSShell Script, ANT, PL/SQL

Confidential

WebLogic Administrator

Responsibilities:

  • Involved in all administrative tasks like Installation, Configuration, Deployment, and Troubleshooting of BEA WebLogic Application Server 11g on Solaris platform
  • Responsible for starting up, configuring, administering and maintaining the J2EE applications as part of the enterprise's computing/ networking infrastructure and Deploying applications
  • Extensively involved in Tuning and Clustering of the WLS 11g

Deployed applications on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality.

  • Responsible for analyzing and troubleshooting all WebLogic related issues reported by the clients in different environments like Dev, Test, UAT, Pre-Pod and Production.
  • Involved in bridge calls with other team members and developers for resolving the high priority issues in the Production Environment
  • Involved in full life cycle of the project, tracking bugs and fixes for diagnosing application server problems
  • Involved in Performance monitoring and performance tuning of WLS.
  • Developed, Modified and executed the ANT, SHELL scripts responsible for administration and maintenance process of the WLS
  • Involved in Configuration and Troubleshooting of iPlanet 5.1 on Solaris platform.
  • Provided on call 24x7 support on a rotation basis to attend user and system calls.

Environment: WebLogic Server 11g/7.0, Sun iPlanet 5.1, Solaris, Linux, J2EE, JSP, Servlets, EJB, LDAP, JDBC, JMS, XML, Oracle9i

Confidential

Junior WebLogic Administrator

Responsibilities

  • Installation, configuration and administration of WebLogic Server
  • Deployed wars and ears using WebLogic Admin Console as well as running scripts
  • Deployed the applications on multiple WebLogic Servers
  • Responsible for analyzing and troubleshooting all WebLogic related issues reported by the clients in different environments like Dev, Test, UAT, Pre-Pod and Production
  • Involved in monitoring and tuning performance metrics like JVM, execute threads, JDBC connections.

Environment: BEA WebLogic Application Server, Java, JSP, JDBC, JMS, JNDI, EJB, XML, MVC, MQSeries, JavaScript, CVS, UNIX, Linux, HP-UX, Solaris, IBM AIX, Windows 2000/NT/XP, MySQL

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