Author
Phạm Chí Hiếu is a software engineer focused on building systems, not just features. His work centers around web products, content systems, and practical applications of AI - with an emphasis on turning unclear problems into structured solutions.
Phạm Chí Hiếu writes for people who are building real products and running into real problems. His work focuses on how systems are designed, how decisions are made, and why many software projects fail to deliver meaningful results.
Some readers may know Phạm Chí Hiếu through other names or spellings such as Pham Chi Hieu, Chi Hieu Pham, Chi Hieu, Hill Pham. These variations all refer to the same person: Phạm Chí Hiếu, the author and owner of chihieu.com.
Instead of stopping at theory, his writing moves from problem → structure → implementation. This site is a place where ideas are not just discussed, but clarified, tested, and shaped into something that works.
Featured
A short selection from the static Hill content.
Right now, many people: think they are “good at AI” but are actually just “good at prompting” That’s not wrong - but it’s not enough. Because: Prompting is just the interface, not the engine If y...
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