I worked at Shopify up until a year ago. github.com/shopify/shopify repo powers almost every inch of Shopify's infrastructure and is entirely a rails monolith. It is not the same as saying Twitter is still rails.

[–] [email protected] 0 points 10 months ago* (last edited 10 months ago)

Thanks for the insight! I've seen so many gql queries in the UI and remix is blowing up so I figured it was at least similar.

Edit: Shopify engineering publishes some neat articles, particularly on scaling rails + other systems. E.g https://shopify.engineering/horizontally-scaling-the-rails-backend-of-shop-app-with-vitess