Yes
It would have taken me at least a week to do it myself
raw_anon_1111 on Hacker News
50000 documents
In the thread “I miss thinking hard”, replying to this comment
Helped: Scalable spec avoiding AWS managed service dependency.
Got in the way: Initial implementation crashed on 50,000 documents.
… It took one day to go from my second more complicated but more scalable spec where I didn’t depend on an AWS managed service to working scalable code. It would have taken me at least a week to do it myself