Notes on building in publicFrom 2018-2020, I worked as a product manager on an open-source project called MetaMask. Our team builds a browser extension that lets people use Ethereum applications. It exposes an API for websites to interact with the blockchain, and it provides a UI for people to manage funds and approve transactions. Our core team has 20 members, but our project has nearly 200 contributors from around the world. In past product roles, I’d been energized by collaborating with do...