[flohofwoe]

Mario Zechner aka badlogic - (co?)creator of libGDX (for us old farts who were around in the early Android days): https://libgdx.com/

Later also heavily involved with Spine, which IME is still the defacto industry standard for 2D skinned animation in mobile/web games: https://esotericsoftware.com/

[spacechild1]

Ah, that guy! I think I've seen him give a talk about Spine at Game Dev Days Graz a couple of years ago.