Full-stack web/software developer specialized in React 19 React 19 React 19, TypeScript TypeScript TypeScript, TanStack Start TanStack Start TanStack Start, Next.js 15 Next.js 15 Next.js 15, React Router React Router React Router
Ka Pui Cheung
What My Mission Is
Where I Study
Where I’m Based
Building fast, resilient products
A rotating snapshot of the teams I've contributed to—frontline video AI, mobile-first education, and research infrastructure.
My Projects
Unfortunately this section is somewhat outdated. Click any project to learn more.
ShenzhenGo
First Interactive Tourism Map for Foreigners
Equationous
AI-Powered Natural Language Math Equation Prettifier
Blog
Latest posts documenting dev-related work, from projects to experiments.
Setting Up My Own Single Sign-On Solution
I love self-hosting a wide variety of services on my VPS, but as the number of these self-hosted services grew, managing separate accounts and passwords for each one became increas...
My Smart Home Experience: Home Assistant on a Raspberry Pi, Ecosystem and Device Decisions, and Programming Automations
This blog post is WIP. I will add images and media when I can. After returning from California to my home in Shenzhen to continue with my summer holiday, I noticed a few issues wi...
Notes on ChatGPT UI Embeds Syntaxes
Special syntaxes used by ChatGPT.com for UI embedded elements in responses....
Setting Up My Own Single Sign-On Solution
I love self-hosting a wide variety of services on my VPS, but as the number of these self-hosted services grew, managing separate accounts and passwords for each one became increas...
My Smart Home Experience: Home Assistant on a Raspberry Pi, Ecosystem and Device Decisions, and Programming Automations
This blog post is WIP. I will add images and media when I can. After returning from California to my home in Shenzhen to continue with my summer holiday, I noticed a few issues wi...
Notes on ChatGPT UI Embeds Syntaxes
Special syntaxes used by ChatGPT.com for UI embedded elements in responses....
Get In Touch
If you are interested in working with me/hiring me, please please reach out via email or LinkedIn.