> 1) Single-handedly forced the other 2 major vendors to implement a standard API.
I (and I'm sure you too, you seem intelligent) would be surprised if say EKS is anywhere close to ECS usage. k8s is considered so complex/poor Amazon sell ECS-on-prem.
It's the epitome of resume driven development - nobody uses k8s for any other reason except to say they use k8s.