Not a rails backend. It's sinatra, so there's WAY less magic going on. A beginner rubyist should be able to grok most of the (tiny) source. That being said, I'

Not a rails backend. It's sinatra, so there's WAY less magic going on. A beginner rubyist should be able to grok most of the (tiny) source. That being said, I'm working on decoupling the frontend and backend, which will see implementations in other languages.