I've been roleplaying since 2011 with a mix of playing and running different systems.
List of systems I have experience with (In the order I was introduced to them.):
Pathfinder, Player and GM
Shadowrun, Player and GM
Hero/Champion System, Player
Dungeons & Dragons 5e, Player and GM
Symbaroum, Player
Open Legend, Player
Dungeon World, Player
Apocalypse World, GM
Warhammer 40K: Dark Heresy 2e, GM
Pathfinder Playtest, GM
Warhammer 40K: Death Watch, Player
Starfinder, GM
Blades of the Inquisition, Player
Shadow of the Demon Lord, Player
Pathfinder 2e, GM
Savage Worlds, Player
Blades in the Dark, Player
Numenera, Player
Crown and Skull, Player