Alex Xu

ByteByteGo

Co-founder of ByteByteGo, bestselling author, and system design expert with 1M+ newsletter subscribers

Alex Xu is the co-founder of ByteByteGo and bestselling author of the 'System Design Interview' series. A former FAANG engineer, he built one of the largest technology newsletters with 1M+ subscribers, helping engineers worldwide master system design and prepare for technical interviews.

📍 San Francisco, CA