System reliability
Reducing fragility through failure analysis, observability, and better operations.
Hangzhou · Enterprise Infrastructure
Billy Yu 余志华
I work across enterprise storage, cloud services, and technical support—focused on how complex systems stay reliable and how teams solve problems with clarity.
Now
What I keep working on
Storage & cloud
Enterprise storage, cloud architecture, and infrastructure for emerging AI workloads.
Support systems
Building support teams that transfer knowledge, shorten diagnosis, and keep improving.
Writing
Recent notes
AI Is Everywhere
AI is becoming more capable than people in more and more domains. What comes next for humanity?