Ryan Daigle

At Heroku, we’ve had the privilege of running and managing millions of amazing apps built by our users. Over a year ago, Heroku co-founder Adam Wiggins published the Twelve-Factor App, based directly on these experiences. It distills best practices for building modern cloud applications into a 12-factor methodology specifically designed to maximize developer productivity and application maintainability.

Twelve Factor apps are built for agility and rapid deployment, enabling continuous delivery and reducing the time …