Yup. I put together a successful proof-of-concept with React and PouchDB / CouchDB, but quickly concluded the lack of granular security was its Achilles heel.

Yup. I put together a successful proof-of-concept with React and PouchDB / CouchDB, but quickly concluded the lack of granular security was its Achilles heel. I switched to Meteor with GroundDB for offline support, and haven't looked back.