Systems and methods are described herein that facilitate the generation of code for customized applications using graphical elements presented to a user. In some embodiments, the system presents a wizard that guides a user through various selections of options related to business rules, receives selections of desired options via a graphical user interface, and generates code based on the selections. In some embodiments, the system is configured to facilitate the creating of customized applications that provide a computing architecture for business services, such as business services provided to customers at automated teller machines.