Kuan Yu · Singapore
Always finding a way.
I'm Kuan Yu. I spot gaps, try things, and figure out how to make them work.
Businesses, tools, running, life. This is where I keep the things I learn.
The story so far
Ventures & experiments
The full stories →What I saw, what I built, and what happened next.
- 2014Feel At Home HostelClosed
Took over and ran a hostel. Learned operations the hard way.
- 2018Crypto arbitrageLessons in risk
Spotted price gaps between markets and built tools to act on them.
- 2020LUYM · 3D-printed giftsPivoted
Turned photos into printed gifts, then pivoted when demand shifted.
- 2020–22PPE e-commerceBusiness sold
Built the sourcing, marketplace sales and fulfilment operation.
- 2024Web3 marketing & automationContract work
Turned recurring marketing tasks into automated workflows.
- 2025AI TaxProduct experiment
An experiment in making Singapore tax computations easier.
- NowWorkflowLabBuilding
Building useful AI tools with professional teams.
Writing
All entries →Small tools, ongoing experiments
All projects →- raiMaking the social feed less distracting.
- OpenTax SGTax computations you can inspect.
Away from work
Away from work: running marathons and following my curiosity.
About me →