Boulet was born and raised in France where he studied art in Dijon and Strasbourg. He started working in comics in the early 2000s and published a dozen books for young readers before creating bouletcorp.com, his world-renowned website which got adapted in a series of eleven best-selling comic books. He also worked on the critically acclaimed French series Dungeon with Lewis Trondheim and Joann Sfar. He currently lives in Paris, working in comics, illustration and animation.