Using Vignette Content Management Server V/5 and V6, designed and developed user log in and authentication scheme; session management scheme (using Tomcat and Vignette JavaBeans API); content delivery process based on user type; system for the programmatic creation of Resource Description Framework (RDF/XML) documents for classifying content atoms; system for the storage of created RDF documents on file server and in database; process for referencing RDF documents to determine the location of requested content (document is retrieved from file system and parsed using built-in Content Management Server XML toolset); and scheme for the display of requested content. Developed information portal for Web users and wireless device users, using Vignette StoryServer V/5, SQL Server 7.0, IIS 4.0, XML, WML, HDML, Tcl, SQL, and JavaScript. SOAP-like messaging system employed to receive documents from XML engine. Developed petroleum engineering application using HTML, ASP/VBScript, JavaScrip