About
Zi Zhang previously led security infrastructure at Bloomberg and served as Head of Engineering at ACI.dev. He is currently Co-founder and CTO at Proximitty.
ZiXuan Zhang @zizixcm
Books are deeply underappreciated. You can ask ChatGPT to summarize a book, but you wonβt truly digest it unless you invest at least as much time as it would take to read it, spending that time contemplating it, reflecting on it, and practicing what it teaches. https://t.co/yYDnLqWgk6
Mar 18, 2026 Β· β₯ 4
ZiXuan Zhang @zizixcm
"Good founders are like steel." I haven't stopped thinking about that line from @paulg . Sheer toughness. Relentless resourcefulness. So formidable that nothing can break them. How do you get there? Zoom out on the timeline, setbacks are just data points on the path. View https://t.co/foY026OAP1
Mar 15, 2026 Β· β₯ 1
ZiXuan Zhang @zizixcm
Here's the original 1Password post: https://t.co/RbGyI8mp8N
Mar 4, 2026 Β· β₯ 2
Founder at ProximittyYC W26
Intro paths
Zi went through Y Combinator (Winter 2026) β any YC alum in your network can reach them through the YC community.
Their group partner at YC was Diana Hu, General Partner at Y Combinator β the partner who ran Proximitty's batch and knows the company first-hand. YC profile β
In turn, Zi can intro founders to Proximitty's investors below.
Proximitty's investors Β· 3
Co-founders at Proximitty
