We've been using it in production almost two years now for some backend services to serve as a source of truth for different kinds of data between various serve

We've been using it in production almost two years now for some backend services to serve as a source of truth for different kinds of data between various servers and applications. It's been a genuine joy for rounding up data, analyzing, and serving it. Half of that is the F# language itself, the other half is being able to use those features on a platform with great debugging + optimization tools, and a huge open source ecosystem to pull from.