Notes / Writing

Thoughts on building software.

Not tutorial filler. This is the space for ideas, lessons, technical notes, and things worth remembering while building products across the stack.

5 posts Software · Systems · Learning in public

Apr 18, 2025
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What I want this site to become

Not a decorative portfolio — a clear record of how I think, build, and improve.
- portfolio
- writing
- career
Apr 2, 2025
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The part of software work I care about most: reducing ambiguity

A lot of engineering speed comes from turning vague problems into clear constraints.
- engineering
- problem-solving
- teams
Mar 11, 2025
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Running YOLO on-device changes how you think about ML products

A model is only part of the system. Real-time constraints force better engineering decisions.
- ml
- computer-vision
- python
- performance
Feb 3, 2025
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What shipping Qifa taught me about operational complexity

Building the feature is one thing. Making the whole system usable by operations is another.
- systems
- operations
- product
- docker
Jan 12, 2025
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Why I build across the full stack

Specializing matters, but being able to move across layers is still one of my biggest advantages.
- engineering
- full-stack
- career