Top all-time · #22980
Charles Xu
Personal blog · charlesxu.iosystemscareer
Charles Xu's personal blog at charlesxu.io covers systems and career. Since 2019, 3 different Hacker News readers have linked it 6 times. It is still writing: the last post was on 2026-05-11, and you can follow it by feed.
Essays by Charles Xu on distributed systems, AI infrastructure, Kubernetes, startups, and careers, alongside book recommendations and a technical wiki.
What Hacker News says?
Submitted Advices I wish I got at the start of my career as a story · 3 points
HN discussionSubmitted 3.3x Faster HuggingFace Tokenizers for Single Sequence as a story · 2 points
HN discussionSubmitted Why does Layer 2/3 Checksum use 1's Complement, Not 2's as a story · 2 points
HN discussionSubmitted Trace a Token Through TP/CP/SP/EP/DP/PP in Moe Inference as a story · 1 points
HN discussionSubmitted Kube-proxy and mysterious DNS timeout as a story · 1 points
HN discussionSubmitted More Career Advices as a story · 1 points
HN discussion