Alex Xu

I’m Alex Xu, founder and CEO of ByteByteGo and creator of the ByteByteAI Community, built upon the success of the bestselling System Design Interview book series and my experience working at firms like Twitter, Apple, and Zynga.

At ByteByteGo I design the curriculum, lead the community experience, and steer platform growth so engineers and tech professionals can gain clarity, structure, and momentum in mastering system design and AI. My goal is to help people transition from disparate learn...