Just Use Heroku
To grow your App into a Monolith. You can focus on building your ideas instead of all the other things. There is a entire talk about this and this thread:
Two hot takes that I believe apply to 90% of all software teams:— Justin Searls (@searls) March 20, 2019
1. You'd be better off on a PaaS like Heroku or Next than whatever custom AWS/cloud you've built
2. Postgres can do whatever you'd want from a non-RDBMS application data store. And faster. With fewer compromises
Here is a real world case study.
I like watching videos
On Writing Software well by DHH
But does it scale?
Thanks the team
Thanks core contributors like Aaron Patterson, Rafael Mendonça França, David Heinemeier Hansson, Jeremy Daer, Ryuta Kamizono, and other 5500+ people.
Open Source Rails apps
If you‘re new and want to learn how to do things with Rails in real-life apps: