But AWS is huge. They employ thousands of engineers. Granted most of the complexity is due to its huge huge scale, but still it has too many features to do what youre asking. And then there are AWS exclusives like DynamoDB.
Yes there are open source public/private cloud alternatives like OpenStack but they won't solve the problem of lock in and you'd still have to change all your tooling.
Yes there are open source public/private cloud alternatives like OpenStack but they won't solve the problem of lock in and you'd still have to change all your tooling.