Greying, limping Esperantist. Topics include: languages, bellringing, maths, software, and cats.

Sysadmin, developer, company director. Occasional knitter.

Toots mainly in English. Also C1 in Esperanto, B1 in French and German, HSK1 in Mandarin.

Born when CO2 level was roughly 340ppm

EO account: https://esperanto.masto.host/@lametulo

tootfinder for searchable toots.