I had a side project online which the CEO of a small company used (he mentioned it on twitter). We started a conversation, he was hiring and remote-friendly, so

I had a side project online which the CEO of a small company used (he mentioned it on twitter). We started a conversation, he was hiring and remote-friendly, so I joined. After a few years I asked to go part-time. Not affiliated, but https://30hourjobs.com/ https://30hourjobs.com/ has a list of similar gigs.