Lukáš Gergel, known online as pykaso, is an independent developer building apps for iPhone, iPad and Mac, on the App Store since 2020. His apps cover private PDF scanning (Skanae), Home Screen photo widgets, travel journaling (Roamee, which he co-authored), poster printing on Mac (Split Print), a virtual candle (Candle) and, coming soon, a private medication diary (PillFeel). He also makes games: Axiom of Echoes and NotesNinja.