developit, 4 months ago this was a very fun and tiring project https://www.shopify.com/news/performance%F0%9F%91%86-complexity%F0%9F%91%87-killer-updates-from-shopify-engineering#:~:text=Sped%20up%20Shopify%20Admin%E2%80%99s%20developer%20feedback%20loop%20by%2020x%2C%20including%2050%25%20faster%20continuous%20integration%20(CI)%20using%2035%25%20less%20compute%20resources
this was a very fun and tiring project
https://www.shopify.com/news/performance%F0%9F%91%86-complexity%F0%9F%91%87-killer-updates-from-shopify-engineering#:~:text=Sped%20up%20Shopify%20Admin%E2%80%99s%20developer%20feedback%20loop%20by%2020x%2C%20including%2050%25%20faster%20continuous%20integration%20(CI)%20using%2035%25%20less%20compute%20resources