SUMMARY

• Over 9 plus years of strong experience in WebLogic Application Server 8.x/9.x/10.x/11g/12c administration under heterogenous environments like LINUX, SOLARIS, and Windows.
• Extensive working knowledge and experience of handling Operations and Production Support with large mission critical systems using fussion middleware technologies like WebLogic, Oracle SOA, JBoss, Apache, IIS, Oracle Identity and access management, IBM WebSphere Application Server in SOLARIS, LINUX, and Windows platforms.
• Performed Server installations, Configuration, Application Deployments, Performance tuning including troubleshooting and maintenance on WebLogic 8.x/9.x/10.x/11g/12c.
• Provided 24x7 on call support in production environment.
• Automated monitoring functions and performed regular manual monitoring on WebLogic logs, Disk Space, CPU usage and other console parameters.
• Strong working knowledge in configuring multiple WebLogic domains including machines, manage servers, node managers, cluster environments, and implementing Load Balancing, High Availability, and Failover capabilities.
• Automated deployment scripts for deploying various WAR, JAR, EAR, and J2EE application components on managed servers and in clustered environments.
• Intsallation, Configuration of Oracle SOA Suite 11g components as well as Monitoring and Management of SOA composite applications.
• Worked extensively with Oracle identity and access management, active directory, OHS and Oracle E - Bussiness suite.
• Experience in configuring single sign on and troubleshooting issues with user authentication, authorization and policies.
• Experience in configuring Node Manager to start and stop managed servers from admin console
• Very good knowledge on Windows and UNIX Administration.
• Good understanding of Systems Development Life Cycle (SDLC).
• Configured and administered JDBC Connection pools and JMS Connection factories
• Expertise in migration and upgrading of WebLogic servers and updating JDK versions, applying patches and installing service packs
• Excellent knowledge and experience in finding Memory Leaks and analyzing dumps, adjusting JVM parameters, Garbage Collector parameters, Usage of tools like Foglight/Xymon/Splunk during performance monitoring and tuning
• Extensive experience in configuring and managing secured environments using SSL digital certificates
• Involved end-to-end in Incident management Process and working with Change Management groups
• Worked with vendors like Oracle, Microsoft, Redhat for resolution of critical issues which required product support
• Installed and configured Apache web server in Windows/Linux environment. Enabled apache modules and configured apache redirection and rewrite rules.
• Excellent problem solving skills with a strong technical background, good communication and Interpersonal Skills. Self motivated and a very good team player

TECHNICAL SKILLS

Operating Systems: Solaris 9,10, RedHat Linux 4,5,6 Windows Server 2003/2008

Application Servers: Oracle WebLogic 12c,11g,10.x,9.x,8.x, JBOSS 6.x/7.x, IIS 6.0,7.x,Tomcat 6.x,7.x, IBM WebSphere 7.0

Web Servers: Apache 2.x, Oracle HTTP server 11.1, IBMHTTPServer 6.x

SSO: OID 11g,Oracle access manager 11g, Webgate 10g

Scripting languages: WLST, Unix shell.

Database: Oracle 10g,SQL Server 2012, SQL/PLSQL

Oracle SOA: Oracle SOA Suite 10g & 11g, ADAPTORS, BAM, OSB 10g

Other Technologies: Java,JSP,Struts,EJB’s, Sharepoint

Ticketing Tools: BMC Remedy, Servicenow

PROFESSIONAL EXPERIENCE

Confidential, Atlanta, GA

Lead Middleware administrator

Environment: WebLogic Server 10.3,11g,12c Oracle SOA 10g & 11g,BPEL,OSB 10g,Oracle internet directory 11g,Oracle access manager 11g,Oracle HTTP server 11.1, Webgate 10g, Oracle E-Bussiness suite 12.1.3,Apache 2.2, IIS 6.0,7.0, Jboss 7.x, Windows2003/2008, Linux 5,6, SunSolaris 10,Splunk enterprise 6.2, HP sitescope 9.2, Servicenow

Responsibilities:

• Installation and Configuration of Weblogic/Jboss/IIS Application Servers and setting up Oracle identity and access management environment.
• Lead a team of 4 middleware resources.
• Troubleshooting Issues related to middleware and access management in production, pre-production and development environments.
• Resposible for end to end support of two crtitical applications as SME.
• Setting up new weblogic environments by following the industry standerds and best practices.
• Created, configured and managed JMS servers, Connection Factories, destinations and JMS topics.
• Working with other teams like Database, Devlopment, Network and others to find the root cause for critical issues in production.
• Worked with ticketing tool Remedy and Servicenow to create and work on tickets..
• Involved in Change management process for production rollouts.
• Developed shell scripts to automate various middleware activities.
• Extensively used Verbose GC for garbage collection and tuning Heap size to reduce memory leak.
• Deploying and managing SOA composite applications in production and pre-production environments.
• Troubleshooting SOA composite application issues and ensuring high availability.
• Installing Oracle access manager and integrating it with Oracle internet directory.
• Troubleshooting issues related to access as well as authentication and authorization of all the users present in active directory.
• Working with directory integration platform to make sure oracle internet directory is in sync with active directory and E-Bussiness suite.
• Managing user policies and working on issues like password mismatches between E-Bussiness suite and Active directory.
• Used Oracle HTTP server as webserver and deployed webgate on it

Confidential, San Jose, CA

Weblogic and SOA administrator

Environment: WebLogic Server 10.3, 11g, 12c, Oracle SOA 10g & 11g, Apache 2.2, IIS 6.0, 7.0, Jboss 7.xTibco BW 5.9, SQL/PLSQL, Windows2003/2008, Linux 5, 6, SunSolaris 9/10, Xymon 4.3,Wily introscope 7 Automate9, SVN, Servicenow,BMC remedy.

Responsibilities:

• Installation and Configuration of Weblogic/Jboss/IIS Application Servers and Apache web server.
• Setting up new weblogic environments by following the industry standerds and best practices.
• Involved in upgrading weblogic environment from 10.x to 12c.
• Involved in Application Release and setting up the new Environments as per customer requirement.
• Working with other teams like Database, Devlopment, Network and others to find the root cause for critical issues in production.
• Experience in writing scripts using weblogic scripting tool for deployment and monitoring the servers
• Configured Tibco BW instances and deployed EAR and WAR files.
• Involved in configuration of monitoring tool Xymon to monitor critical server parameters like disk usage, CPU, memory, processes and other parameters.
• Involved in Change management process for production rollouts.
• Installing and configuring Apache Webserver, virtual hosts and Implementing SSL.
• Written scripts to monitor the database and alert when threshold values are met.
• Used SQL server DB as a part of troubleshooting production issues and used SQL/PLSQL to query the tables.
• Deploying SOA composite applications and configuring Oracle SOA Suite 11g environment for high availability.
• Troubleshooting SOA composite application issues by performing corrective actions such as fault recovery.
• Enabled and Disabled various proxy services in OSB console

Confidential, Dallas, TX

Senior WebLogic administrator

Environment: WebLogic Server 8.x/9.x/10.x,Apache 2.x, IIS 6.0/7.0, Jboss 4.x, 5.x, Tomcat 6.x, Jboss fuse 6.0, Oracle SOA 10g, Windows2003/2008, Linux 5,6, Sun Solaris 9,10,Foglight 5.6,Wily introscope 6, BMC Remedy.

Responsibilities:

• Installation and Configuration of Weblogic/Jboss/IIS Application Servers.
• Involved in Pre-Deployment and Deployment activities across all environments like Devlopment, pre-production and Production.
• Experience in installation and Integration of Apache as Web Server to WebLogic and Jboss Server.
• Maintaining WebLogic/Jboss servers in clustered and non-clustered environments.
• Monitor, track, update and report on Incident tickets for resolving the problems in both Production and Non-Production environments.
• Developed and maintained Shell scripts/WLST scripts that facilitate the Administration of WebLogic 10.x/11g.
• Worked on QC defects related to environment issues and involved Dev team for fixes if required and responsible for working with J2EE Developers in resolving any post release issues and bugs.
• Experience in agile environment, attended scrum meetings daily and provide status updates and raise blocks if any. Participated in planning meetings and retrospection meetings.
• Involved in performance tuning of WebLogic server by fine tuning various parameters like JDBC connection pools, JMS parameters, JVM.
• Working on root cause analysis of issues and providing permanent solutions to various problems by coordinating with multiple teams.
• Worked on server patching activities and implementing change requests raised by customer.
• Worked with the Samurai and debug diagnostic tool to analyse thread dumps and crash dumps.
• Generating and installing SSL certificates (Self-Signed and Vendor) for Weblogic, Apache, Jboss and IIS.

Confidential

Senior engineer - Application management

Environment: Environment: WebLogic Server 8.x, 9.x, 10.x, Apache 2.0, Tomcat 5, Siteminder, Sharepoint, ANT scripts, Windows2003, Linux 4, 5, SVN, WebSphere Application Server Network Deployment 7.0, IHS Web Server 6.0,6.1, MQ Series.

Responsibilities:

• Involved in all administrative tasks like Installation, Configuration, Deployment, and Troubleshooting of BEA WebLogic Server 9.2, 8.x and IBM Websphere 7.0 on Linux and windows platform.
• Responsible for Deploying, configuring, and maintaining the J2EE applications.
• Extensively involved in Tuning and Clustering of the WLS 9.2 and WAS 7.0.
• Deployed applications on WebLogic ans Websphere application Servers and tuned the instances for Load balancing, high availability and Fail over.
• Analyzing and troubleshooting all middleware related issues reported by the clients in different environments like Dev, Pre-Pod and Production.
• 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 Weblogic and websphere application servers.
• Created Clustering Topology in WebSphere Application Server ND 7.x, to achieve Work Load Management High availability, Load Balancing and Hardware fail over.
• Integrated WebSphere applications with MQSeries using JMS messaging.
• Installed and configured IBM HTTP Server 6.0 Web server and plugins and configured SSL for the webserver.
• Involved in creating and managing Sharepoint websites. Customized existing Sharepoint sites according to client requirement.
• Used WLST to perform various administrative tasks in Weblogic.
• Configuring Node Manager for managing Weblogic instances and troubleshooted issues related to it.
• Created JDBC connection pools & Datasources in Weblogic and Websphere server for interacting with backend database.

Confidential

Software Engineer

Environment: Weblogic server 7.0,8.x, Apache 2.0,Tomcat 4.1, Eclipse 3.1,Linux 4,5, JDK 1.4, JSP’s, Struts, EJB’s,Oracle 9i database,LDAP

Responsibilities:

• I have worked in two projects for client Decathlon (France).
• Worked as a Java developer for one project and Involved in developing the Business Logic using Java, JSP’s,EJB’s
• Installed and configured WebLogic 7.0, 8.1 for both development and production environments
• Installed and configured Apache web server and Oracle 9i database to work with WebLogic Server.
• Deployed various WAR, JAR, EAR applications in clustered environment
• Configured and administered JDBC, JMS, JNDI, and SNMP on WebLogic Server 8.1.
• Involved in upgrading WebLogic Server 7.0 to WebLogic Server 8.1
• Created Crontab scripts for timely running jobs
• Involved in trouble shooting of the application issues from middleware end as well as from code prespective.
• Configured LDAP using Netscape directory Server for user authentication
• Configured Node manager for administration of Managed servers and administered Connection pools for JDBC connections.
• Installed and Configured Apache HTTP Server to proxy with WebLogic Server 8.1.
• Provided 24/7 on call Production Support.