GB
Gert-Jan Bartelds
@gertjanbartelds.nl
book freak. life-long learner. critical voice. ex-astrophysicist. remembers boulderdash. guitar and djembe. test all the things. Dem’ter & Türkiye
255 followers599 following3.1k posts
GB
Gert-Jan Bartelds
@gertjanbartelds.nl
book freak. life-long learner. critical voice. ex-astrophysicist. remembers boulderdash. guitar and djembe. test all the things. Dem’ter & Türkiye
255 followers599 following3.1k posts