Harits Syah
Profile
Contacts
Interests
Web, JS, TS, Effect, React, Next.js, Functional Programming, Math, Physics, and Education.
Projects
Experiments
Tailwind CSS
16CSS library for styling websitesReact
28JavaScript library for building user interfacesNextjs
7The React framework for the webBrowser
13Native built-in browser API utilities explorationVisX
2Data visualization using React.jsMantine
1A fully featured React component librayHeadless UI
8Headless UI components by Tailwind CSS TeamRadix UI
19Headless UI for design system in React.jsHaris Lab
4Haris Lab user interfaces design systemsReact Aria
1A library of React Hooks, UI primitives, and moreKaTeX
6The math typesetting library for the webReact Table
2Headless UI for building tables & datagridsReact Query
1Asynchronous state management for TS/JSUI Explorations
10Random user interfaces explorationsPhysics
6Interactive explorations of physical phenomenaMathematics
9Interactive math lessons and experiments- See 12 more Experiments
Blog
2026
2023
- On Design Principles7 min
Good design serves human needs well.
- How Brain Works1 min
The brain remembers what feels relevant.
- On Decision Making2 min
Better decisions bring lasting inner peace.
- On Problem1 min
Problems reveal which solutions actually work.
- On Curiosity1 min
Curiosity grows when knowledge is missing.
- On Knowledge1 min
Knowledge connects information and enables creativity.
- On Learning4 min
Learning grows through practice and connection.
- On Writing1 min
Writing turns thoughts into lasting understanding.
- The Most Persisted Myth2 min
Learning depends on thinking, not technology.
- On Information2 min
Context turns information into useful understanding.
- Why I am Building Haris Lab3 min
Haris Lab combines code and education.
- Context Switching2 min
Context switching interrupts focus and productivity.
- On Questions1 min
Questions connect ideas into deeper understanding.
- Remembering Death3 min
Remembering death clarifies what truly matters.
- Tim Cook Speech Stanford2 min
Builders create work that outlives them.
More
- Download CV
- Touch typist, around 90 WPM.
- Constraints give shape.
- Eudaimonic over hedonic
- Effective accelerationism(e/acc).
- haritssr = harits syah rahmatullah
- Press ⌘P (or Ctrl+P) to search the site.
- I develop with Codex CLI in Zed.
- Money is just store of value.
- The real economy is the creation/distribution of goods and services.
- Former chess player, rated around 2000 Elo.