I think they stayed on AWS to be fair. But also to be fair they were probably doing something dumb, and not doing that dumb thing is saving them $2M, and at the

I think they stayed on AWS to be fair. But also to be fair they were probably doing something dumb, and not doing that dumb thing is saving them $2M, and at the same time they move to Elixir. OTOH to be fair to Elixir maybe it made it easier to do that refactor compared to say Actor models in Java or whatever.