Totally agree. My team has the main API made with Rails. Running on Heroku, with 2M active users, on 4 performance dynos. What does it take? Caching, Redis and

Totally agree. My team has the main API made with Rails. Running on Heroku, with 2M active users, on 4 performance dynos. What does it take? Caching, Redis and async processing (Heroku/AWS). No devops. And we can still deploy with a button.