From website:
Diogo is a game creator, artist and graphic designer from Rio de Janeiro, Brazil, and his creations combine modern game design techniques with classic and pulpy inspiration.
In 2016 he published his first RPG, Sharp Swords & Sinister Spells, and soon many more came along. Today Old Skull Publishing has already published 7 complete games, and a few other products to support them.
Additionally, Diogo Nogueira works as an illustrator and graphic designer for his own games and other author’s projects, having worked for North Wind Games, Bloat Games, Appendix N Entertainment, Skeeter Green Publishing, Shield of Faith Studios, Magpie Games and many others.