In addition to all his work in Glitch, Defective co-founder BuMp has had several solo releases and remixes as Bumpenstein. Check ’em out!
https://www.comfortstand.com/catalog/001/index.html
https://www.comfortstand.com/artists/bumpenstein.html (Comfort Stand artist bio)
https://defectiverecords.com/portfolio/black-sash-fungus-of-terror/ (as 1/3rd of Black Sash)