Services such as the one you describe do exist, e.g. [Contentful](https://www.contentful.com/ https://www.contentful.com/). I've used it on a few projects and i

Services such as the one you describe do exist, e.g. [Contentful](https://www.contentful.com/ https://www.contentful.com/). I've used it on a few projects and it's pretty awesome. The only thing it's missing from your description is graphql. :)