Hey, not sure where you're running your backend for this, but this is the perfect use case for my company's product (check out my profile if you're interested).

Hey, not sure where you're running your backend for this, but this is the perfect use case for my company's product (check out my profile if you're interested). We make a serverless compute platform that doesn't charge for wait time, so it would be signifigantly cheaper than EC2 or AWS Lambda for example.