The last post built a password + Google sign-in MVP with brkpt-auth . This one makes two changes to that same project, the kind that come up naturally as a product grows, and checks what moved. Adding a unique username, without giving up email sign-in Say the product now needs a public, unique ...
Source: [Dev.to](https://dev.to/brkpt/refactoring-nestjs-auth-built-with-brkpt-auth-how-easy-is-it-really-5e8f)