Ryan Fleury is a Senior Engine Programmer at Epic Games and lead developer of the RAD Debugger, originally started by RAD Game Tools before they were acquired by Epic. He has worked on the RAD Debugger since 2021, and has focused on debugger process control, debug information formats, high-performance UI, and the debugger’s custom evaluation compiler and visualization architecture.

He started programming by making games and custom engines, and he studied undergraduate Computer Science at University of Colorado.