Work
MySendbox
Email · AI agentsEmail for AI agents, plus transactional email for apps, from your own domain.
LeapCount
Business platformOne place for projects, invoices, accounting, and inventory.
ZapYap
Privacy · AIAn AI assistant and password manager that treats your secrets like secrets.
Note67
Open sourceMeeting notes that never leave your device.
SnapToWindow
Open sourceWindow snapping, entirely from the keyboard.
Writing
All writingAlso on this site
- Developer toolsJSON, JWT, Base64, cron, diff — all in the browser
- AI pricingToken prices across providers in one table
- SG schemes chatAsk about Singapore grants and support
- Event countdownsRelease dates for games, films, and shows
- Chat with ctmakes-botAsk my assistant about my work
- UsesThe desk, the laptop, the editor
Off the keyboard
PC games, instant noodles, pizza, and the occasional trip — usually somewhere with mountains and good food.
Yamagata 
Odaiba, Tokyo 
Tokushima 
Yosemite 
Kunming 
Suzhou
Get in touch
The easiest way to reach me is a short call — book a time on cal.com. I’m also on X and GitHub.