Ludvig "Ludde" Strigeus (born January 1981) is a Swedish programmer, best known for developing software such as the BitTorrent client μTorrent, OpenTTD, and Spotify.
In 2005, his development team won PuzzleCrack, a week-long puzzlehunt competition that combines problem-solving with computer hacking.
Due to a rare muscular disease, Strigeus uses a wheelchair.
https://en.wikipedia.org/wiki/Ludvig_Strigeus
https://www.neowin.net/news/spotify-once-owned-torrent-before-it-was-sol...
https://www.ticalc.org/archives/files/authors/19/1963.html