I wrote https://go-micro.dev - A go framework for microservices. I've written a few other things in my time (https://github.com/asim) and tried my hand at hosted paid APIs which was moderately successful but failed as a VC funded business. I think I've just existed so much in an era of free consumer services like Google and open source software that it's skewed my perspective a lot. Like why charge for this, it could be free..m