so how does using couchdb solve some of the pain points? by providing a user authenticated REST api out of the box? what if you need to write some server side b

so how does using couchdb solve some of the pain points? by providing a user authenticated REST api out of the box? what if you need to write some server side business logic? I read the article, it definitely sounds exactly like what I've been through. What I didn't get from the article is, what to do next? What is the right step to take here?