Kræn Hansen
Kræn is a senior software engineer at MongoDB contributing primarily to Atlas Device SDKs (formerly Realm) and its related packages (totalling ~60K weekly downloads on NPM). He holds a masters degree in Computer Science from the Technical University of Denmark and has built and maintained multiple React apps, including the Realm Cloud (replaced by MongoDB Atlas post-acquisition) and Realm Studio (an Electron app to browse the Realm database). Kræn lives 30 minutes west of Copenhagen, with his wife, their twin girls and 1-yo baby girl.