JenniferSoft, Inc. is the software development company with expertise in system performance monitoring and performance problem resolution. With experience in enterprise system planning and consultation, JenniferSoft has been providing Application Performance Management (APM) solutions and services for enterprise companies’ web system. JenniferSoft’s APM solution, JENNIFER, specializes in JAS (WebSphere, WebLogic, Resin, GlassFish, JBoss, Tomcat, etc.) performance monitoring and supports different types of Operation System including Windows, UNIX, .NET and especially z/OS. JenniferSoft’s APM solution, JENNIFER, provides efficient real-time system monitoring, practical and performance problem diagnosis and troubleshooting, and effective performance management for enterprise web-based systems on the market.