I've been running a small personal project (chat bot with multiple supported chat services) purely using the free tiers of both for a good 3-4 years now. The g

I've been running a small personal project (chat bot with multiple supported chat services) purely using the free tiers of both for a good 3-4 years now. The good and bad thing about Lambda and DynamoDB is that they scale as far as your wallet does, but they also have good tools to manage the costs.