Alex
Summary
🤩
RockstarAlex Xu is a software engineer, author, and co-founder based in San Francisco who blends hands-on engineering experience from companies like Twitter, Apple, and Zynga with a knack for communicating complex system design clearly. He is best known for System Design Interview — An Insider’s Guide and three companion books, and for growing ByteByteGo’s newsletter and YouTube audience to over a million subscribers each. With a Master’s in Computer Science from Carnegie Mellon, he focuses on scalable distributed systems and practical interview-ready design patterns. Less obvious: he has translated technical storytelling into a productized learning platform that reaches global audiences in multiple languages, turning deep engineering experience into repeatable educational content.
4 years of coding experience
Github Skills (4)
aws10
cloud-computing10
system-design9
computer-science9
Programming languages (1)
Github contributions (5)
alex-xu-system/bytebytego
Mar 2022 - May 2022
Contributions:3 commits, 3 pushes in 1 month
ByteByteGoHq/ml-bytebytego
May 2025 - May 2025
Contributions:1 push in 1 day
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