SUMMARY

• Over 8 years of experience in BEA/Oracle Weblogic Servers installation, configuration, maintenance and troubleshooting.
• Experience in customizing the application servers as per Dev Stage and Prod.
• Experience in webserver environments such as Apache, Tomcat, Sun One Web server, Oracle IPlanet Web Server, and IIS.
• Proficient in working inSun Solaris, Linux, UNIX and Windows Environments.
• Experience in Cluster Management, setting up Node Managers, Admin Servers.
• Proficient in performance tuning and solving problems using thread dump and heap dump analysis.
• Experience in setting up database connectivity to application servers.
• Proficient in deploying applications using WLST, and writing Jenkins jobs.
• Automation of admin tasks with Shell Scripting, Ant Scripting and Java.
• Configuring LDAP on the Application Server for user authentication.
• Experienced in setting and managing monitoring software such as HP Site Scope, dynaTrace, Oracle 12c Grid Control.
• Deploying applications to Staging and Production environments and troubleshooting issues in the process.
• Training and mentoring in the technologies involved with web engineering and administration.
• Extensive experience in troubleshooting memory management issues on application servers.
• Experience in developing Java Web Applications like EJBs, JSPs, JMI.
• Experience in Virtual Machine technologies like OVM.
• Experience in setting Loopback servers for testing and verification.
• Experience in Secure socket layer and digital certificates creation.
• Worked in a 24/7 environment on rotation basis and involved in troubleshooting severity one tickets.
• Good communicator, team player and have good organizational skills.

Technical Skills:

• Operating Systems: UNIX, Linux, Windows, Sun Solaris.
• Application Servers: Oracle Weblogic 7.x/8.x/9.x/10.x/11.x/12.x JBoss,
• Web server: Oracle IPlanet, Apache Tomcat, Apache Http, IIS.
• Programming
• Languages: C, C , Java, C , XML, HTML
• Scripting
• Languages: Shell Scripting, Jython, Python, Perl, Ant.
• Databases: Oracle, MS SQL Server.
• Configuration
• Management: CVS, Subversion, Github, Ivy.
• IDE: Eclipse, Netscape.
• Monitoring: Site scope, dynaTrace, GridControl,
• Ticketing: HP PPM.

PROFESSIONAL EXPERIENCE:

Confidential

Weblogic Administrator.

Responsibilities:

• Install Weblogic 10.x/11.x/12.x Servers on UNIX, Linux, Windows and Solaris environments.
• Configuring Weblogic Servers for optimal performance.
• Horizontal and Vertical Clustering. Setup Node Managers and Admin Servers.
• Developed ANT script, Shell Script, Python and Perl Scripting for automation of daily tasks.
• Worked extensively on Sun LDAP console, wrote shell scripts to automate LDAP tasks.
• Worked on maintaining the security of the applications using custom security software.
• Worked on Configuration management with the development team with many solutions such as CVS, Subversion, Github, Ivy.
• Worked on BMC for maintaining daily restarts.
• Worked on setting up Oracle 12c grid control for monitoring websites and applications.
• Worked on Web server and Weblogic consoles for non-critical fixes.
• Trouble-shooting for different kinds of failures in Weblogic Servers, immediate fixture of the issue and performing root cause analysis on many of them.
• Training and mentoring junior administrators on middleware technologies.
• Configure Jenkins jobs to build web applications/websites developed on .NET and J2EE technologies.
• Monitor and fix applications and websites.
• Work closely with Development teams to troubleshoot and resolve issues.
• Deploy the applications to various environments like DEV, QA, Staging and PROD.
• Install and configure new environments for projects.
• Migration of applications from Solaris to Linux servers.
• Wrote shell scripts for automating routine tasks.
• Setting up monitoring using Site scope, DynaTrace, Grid Control.
• Documentation and recording all failures and maintaining SharePoint.

Environment: Oracle iplanet, Oracle Weblogic, Solaris, Linux, Windows servers 2004/2008, Java, .NET, C , power shell, Github, Jenkins, Sun one directory LDAP, RSA Clear trust, Site scope, DynaTrace, HP PPM

Confidential

Weblogic Admin

Responsibilities:

• Install, configure and support Weblogic Application Servers 8.1 and 9.x, 10.x, 11g on UNIX/AIX 9/10 in multi domain environment for multiple applications.
• Install and configure assortment planning WL portal environment using Weblogic Portal 10.
• Install and Configure Comm. environment in WLS using Weblogic Server 8.1.
• Monitor various Web logic server and WL portal applications like SAS AP, HAPS, Ecomm and BII.
• Responsible for installation, configuration and maintenance of J2EE applications on Weblogic Application Server in a multi clustered high availability environments.
• Involved in migration BEA Weblogic 8.1 version to 10.3, performing patch upgrades, SP service pack installations SSL certificates renewal.
• Install and configure Tomcat, apache web servers.
• Develop Unix/AIX/ANT scripts for application building and deployment.
• Developed the ANT scripts for preparing EAR and WAR files used to deploy J2EE components.
• Developed several korn Shell scripts for the application.
• Developed Cron tab jobs for Weblogic log file archiving.
• Developed several UNIX and WLST scripts for gathering Weblogic performance statistics.
• Designed and configured Aqua Logic Service Bus and deployed the Proxy service and business service configurations.
• Installed Configured BMC remedy with Weblogic 9/10.
• Involved in upgrading from Weblogic Server 9.2 to Weblogic Server 10.3.
• Worked extensively on deployment of new J2EE applications, creating clusters, managed servers, JMS queues, bridges JDBC connections pools, managing JNDI, managing security, configuring and monitoring JMS in BEA Web Logic server.
• Monitor various Weblogic server and WL portal applications like SAS AP, HAPS, Ecomm, BII.
• Provided technical supports for non production applications.
• Involved in automating the system by writing UNIX Shell scripts at the OS and WLST scripts at WebLogic level to minimize repetitive manual tasks for better system monitoring and problem resolution.
• Analyze and make tuning recommendations for JVM, JMS, Threading, and load balancing algorithms.
• Responsible for recording/documenting information concerning failures outages in Production and the measures taken to resolve them.
• Configured SSL and generated X501 digital certificates, signed them from trusted authorities, configuring certificates for Weblogic application server and for clients.
• Work with the System administrators, Testers and DBA's for pre-installation planning hardware configuration, memory, disk space, kernel parameters, network connectivity etc. .
• Experience with SVN Version Control, creating Repositories, maintaining Versions, Creating and maintaining Tags and Branches.
• Working knowledge of JProbe, Fog light and perform sure Monitoring tools.
• Apply and Configure Security patches at WebLogic, JDK and Application levels
• Provided 24 7 on call support Interaction with Oracle/BEA, SUN on issues and resolution.

Environment: WebLogic 8.x/9.x/10.x/11g, IPlanet 5.1/6.0, Aqua Logic, ESB, JBOSS, Web methods 6.1, Sun One, Apache, AIX, Linux 9.x, Sun Solaris, Apache Web Server, IPlanet web server, UNIX, Windows NT/2000, IBM MQ Oracle 10g, DB2 8.1.4/9.1.4, IBM MQ, Java/J2EE, LDAP, BigIP .

Confidential

Weblogic Administrator

Responsibilities:

• Worked to design and implement application Servers WebLogic Tomcat on Linux servers.
• Wrote Korn Shell scripts for the User account Management across the enterprise.
• Configure and administered Connection pools for JDBC connections.
• Configure LDAP using Netscape directory Server for user authentication.
• Used config wizard and config builder extensively to create and manage WebLogic domains. Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Installed and Configured Apache Http Server Plug-In in order for the request to be proxied from Apache Http Server to WebLogic Server.
• Supported WebLogic Server Clustering, Load balance, Failover and Performance tuning.
• Implemented standard backup procedures for both application DB and WebLogic administration DB.
• Installing, Configuring and troubleshooting middleware server in Windows 2003 Server and integrating with Active Directory.
• Linux System Administration skills Red Hat Windows Server System Administration.
• Creating user ID's and assigning roles and policies in WebLogic as per project SLA requirements.
• Analog Web analyzer, Tomcat, WebLogic, Apache.
• Performing Server Management Tasks, Using Admin Console

Enviornment:WebLogic Server 8.1/9.2, JDK1.5, J2EE, JRockit 8.1, JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle9i, IBM MQ 5.x, Ant1.5.1, Win2K, AIX, Solaris, Linux, CVS.

Confidential

WebLogic Admin,

Responsibilities:

• Performed Installation and Administration of BEA WebLogic 8
• Monitored Server log and Domain log, Application Deployment, and performance tuning of WebLogic. Setting the JVM parameters like maximum and minimum heap size in WebLogic startup scripts.
• Configured IIS Proxy Plug-in for WebLogic Servers.
• Configured SiteMinderSSO Single Sign on on IIS as a web agent.
• Configured and Maintained the WebLogic and CSS Load balancing Clusters.
• Maintained Queues, Topics, in WebLogic JMS Server and MQ Series. Configured the Message Bridges between JMS Server and MQ Series.
• Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on Web Logic Server 7.0.1.0/6.1.
• Involved in trouble shooting and fixing day-to-day problems of the applications in production, production-Fix and testing environment.
• Extensive experience in working migrating operational environments such as WebLogic, Oracle, HTTP server, LDAP and Access Manager.
• Set up WebLogic domain with a single Server instance for developers on their windows machines.
• Developed automation process using K-shell for WLS Install, upgrade patches, deployment, monitor, tuning and configuration of Web Logic application server in multi cluster server environment. Configured Node manager for administration of Managed servers.
• Used config wizard and config builder extensively to create and manage Web Logic domains.

Environment: BEA WebLogic 8 sp5, Topaz, J2EE, EJB, RMI, Servlets2.0, JSP1.2, SOAP, Web Services, XML, XSLT, MDB, MBeans JMX JSDK1.4, Oracle 8i/9i, Sybase, Informix, DB2, WindowsXP, Red Hat Linux 7.2.

Confidential

Software Engineer

Responsibilities:

• Installed, configured and administered WebLogic Server7.1 in various environments.
• Involved in Blade Migration from Solaris to Unix from development to production.
• Responsible for Configuring and Administering JDBC, JMS, JNDI in WebLogic Server 8.1.
• Installed and configured Microsoft IIS, Apache, and TomcatWebServer in various environments.
• Used Ant scripts to deploy the applications like formats of WAR, JAR, and EAR in WebLogic 8.1.
• Deployed the applications on multiple WebLogic Servers and maintained Load balancing High availability and Fail over functionalities.
• Configured Connection Factory and Distributed Queue asJMS system resources.
• Configured Node manager to remotely administer Managed servers.
• Involved in Configuration and administration of Connection pools for JDBC connections.
• Monitored error logs, fixed problems and tuned parameters in WebLogic environment.
• Involved in configuration management, software deployment, change management, performance monitoring, and application maintenance.
• Used configuration wizard and Admin Console extensively to create and manage WebLogic domains.
• Responsible for setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Configured and deployed applications in various work environments like Development, System Test, QA and Production.
• Involved in doing a performance benchmark of WebLogic server by using Load Runner.
• Researched and Troubleshoot emerging application issues, from WebLogic configuration to code issues.
• Configured JNDI server as repository for EJB Home stubs, JDBCdata source, JMS connection factories, queues and topics.
• Configured JDBC connections and data sources for Oracle database server 9i.
• Applied patches and Maintenance Pack to the WebLogic servers.
• Involved in Testing and profiling to measure the performance of the applications.
• Involved as primary engineer for highly clusteredand UNIX based applications.
• Supported on call schedule for Production Support.

Environment:

Java, J2EE, XML, HTML, Servlets2.0, JSP1.2, SOAP, Web Services, XML, XSLT, JSDK1.4, C , Oracle 8i/9i, Linux, UNIX, Windows.