I would start from here: https://cloud.google.com/apis/design https://cloud.google.com/apis/design Flask is most likely fine for your use case. Keeping in mind

I would start from here: https://cloud.google.com/apis/design https://cloud.google.com/apis/design Flask is most likely fine for your use case. Keeping in mind that premature optimization is the fastest way known to the engineering folk to kill a project swiftly.