[fiddlerwoaroof]

Nubank is a Brazilian fintech company of some kind. Cognitect employs the Clojure core developers and also does (did?) consulting work: they were recently acquired by NuBank.

[casion]

Cognitect does Datomic as well, a pretty awesome database.

[fiddlerwoaroof]

Yeah, I believe NuBank uses Datomic heavily, which is part of the reason they acquired Cognitect