INSIGHTS
Notes on judgment,
not just technology.
Field notes on architecture, scale, retail technology, engineering organizations, Korea–Vietnam delivery and AI engineering.
2026-10-01
Architecture
Designing Retail Systems at Million-Device Scale
What to decide before counting servers when architecture must support more than a million connected retail devices.
2026-09-25
Engineering Leadership
Why Korea–Vietnam Engineering Teams Slow Down
The bigger problem is often not language, but decision structure and ownership boundaries.