The document summarizes how Champlain College customized their TargetX application system to create a more personalized experience for applicants. They laid the groundwork by setting up a sandbox and relating a custom theme to a new community site. They then built out the site using Visualforce pages, Apex controllers and components, and custom CSS/JavaScript. Finishing touches included personalized application links, marketing analytics, and application helpers like a word counter and favicon. The presenter took questions and shared additional resources.