These complaints are very weak.
Lambda is incredibly simple to use, it just runs a function for you.
Not sure how you could burn so much with dynamodb. It’s serverless and incredibly cheap. Must have been doing something insane like a huge dataset where you scan through it over and over.
Being salty that Gary couldn’t sell enough of his paid service and AWS is competing with it isn’t a meaningful complaint. I want something in AWS, not on Gary’s servers.