This question has most likely been asked before, but since our industry moves fast I want to ask it still. You guys that roll your own operation, what is your business (no need to out yourselves) and what tech stack did you choose to complete it?
Also, if you don't mind, do you think the tech you chose had any effects on your success? If it did, why?
Effects on success: I already knew this stack (no time lost learning new tech), can run with a very tight budget (suitable for starting a business on the side). And, obviously, this is a great stack that will scale far into the future if needed.