Checkout Rack (https://github.com/rack/rack https://github.com/rack/rack) and Hanami (https://github.com/hanami/hanami https://github.com/hanami/hanami). I mys

Checkout Rack (https://github.com/rack/rack https://github.com/rack/rack) and Hanami (https://github.com/hanami/hanami https://github.com/hanami/hanami). I myself learn a lot from these projects. The code is clean, with good tests and documents.