A platform is not only Kubernetes
Platform engineering talks often start and end with a cluster. The foundations of a good platform work the same on serverless, ECS or plain Docker, and some of my best platforms had no cluster at all.
#serverless
Speeding up Application Delivery by having Full Stack Preview
How every pull request at a non-profit organisation got its own working copy of the whole application, so testers, engineers and product could try a change before it was merged.