Teasim
This website is built with Teasim and TeaCSS.
Interface components, page blocks, and content tools for building Astro websites on a shared TeaCSS foundation.
Billgo
Hong Kong
Founder & software engineer
I write code, build tools, and share what I learn about software design, engineering practice, and building a small software company.
10,461 contributions in the last year
GitHubSelected notes
All notesSoftware Architect’s Main Goals
How architecture balances customer needs, engineering effort, and the cost of keeping software useful.
Understanding Clean Architecture and Domain-Driven Design
Where architecture boundaries and domain models help—and when their complexity becomes a cost.
Error Handling in Zig
A closer look at error sets, propagation, and making failure visible in a program's types.
What I’m building
All workFrameworks and tools for developers who care about how software is built.
Teakit
Framework design with a small core and explicit module boundaries.
A framework exploration built around a microkernel and composable plug-ins for typed HTTP services.
Where I’ve worked
Full historyYIQILAI.TECH
Founder · Customer engineering
Bridge5 Asia Pte. Ltd.
CTO · Software engineer
LWH Holding Pte. Ltd.
Web full-stack developer
Hoyoyo Technology (Shenzhen) Co., Ltd.
Senior frontend engineer
Tools I work with
A small selection of the tools behind my projects and writing.
- Languages
- TypeScript
- JavaScript
- Interfaces
- Astro
- Teasim
- TeaCSS
- Workflow
- Bun
- GitHub
- Markdown