So, you want to build a web app, but you are not a backend developer. In that case, it’s very tempting to use one of many Backend-as-a-service (BaaS) platforms, such as Firebase, Supabase, or even PocketBase if you are on a budget.But here’s a story of yet another toy BaaS, built exclusively for educational purposes (the world needs another side project where the author is the only user, too). It’s called Pennybase, and like many others – it’s a single-file backend-as-a-service written in Go.