From WikiTemp, the GBAtemp wiki

nop90 is a GBAtemp Member from January 2014 and a is 3ds PS Vita and Switch homebrew developer.

In August 2016 he joined the Retroguru Team (www.retroguru.com) to port their games to 3ds.

3ds Homebrews

Emulators: Handy3ds | Pokemini | z263ds | Vex3ds | Neopop

Retroguru games: Fruit'Y | Sqrxz2 | Sqrxz3 | Sqrxz4 | Xump | Hermes

Zelda Fan Games: ZeldaROTH | ZeldaOLB | Zelda3T | ZeldaPicross

SDL games: Meritous | Xrick | Opentyrian |Hex-a-Hop | Supertux | KETM | Maze of Galious | Amphetamine | FyWod | Abbaye des morts | SDLLopan

Other games: OpenSyobon3ds | Njam3ds | Biniax2 | Retrobattle | Griffon Legend | POWDER

3DS libs: SDL 1.2

Full game list with release page links, images and description at Nop90_3ds_homebrew

Switch Homebrews

Retroguru games: Fruit'Y

SDL games: SDLLopan | Meritous

Switch libs: SDL 1.2

Full game list with release page links, images and description at Nop90 Switch homebrew

PS VITA Homebrews

SDL games: SDLLopan

Other works

Worked for some time on mods of the first 3ds CFW - Now obsolete and no more interested on this subject