All hail the Serverless Gods, or better the Devil you know?
Klarna’s KonferenSE 2019
A talk about going live on AWS Serverless (Lambdas + API GW) and rolling with the punches. The talk covers inherent Serverless restrictions you should be aware of, local development flows, upfront devops cost, changes in deploy strategies, interop with existing non-cloud native infra, concurrency and what ended up happening in production.

How to engineer success at Klarna [2020-02-19]