+1
We've been using F# with great success for a few projects now. Our stack is super simple.
On the backend we use F# (on .NET with ASP.NET Core) + Postgres.
On the frontend we use F# (via Fable with React and the Feliz Bindings).
https://zaid-ajaj.github.io/Feliz/
And we have a huge shared library. Works like a charm.