It’s rare to see a solo founder building a widely adopted developer infrastructure tool. Even more so if the founder happens to be from Africa. Bereket Engida, a self-taught programmer from Ethiopia, is quietly building what some developers say is the best authentication tool they’ve ever used. Engida’s startup, Better Auth, offers an open source framework that promises to simplify how developers manage user authentication, and it’s caught the attention of some big name investors. It recently ra...