About

Hi! I’m YJ. I…

Co-run Tinkercademy, a tech education company teaching students and professionals.
Co-organise the Agentic Builders Collective (just a WA chat and monthly meetups), a collection of folks building with AI tools. We share news, tips, workflows, and our horrifying AI usage bills.
Used to be a secondary physics, math, and computing teacher.
(used to) Design and code. Here’s an IC Photo app that hasn’t been updated in 12 years.
Spend money like a maniac on AI tools.
- ChatGPT/Codex, Claude Code, Cursor, GitHub Copilot, GLM, Lovable, MiniMax, Perplexity
- Send help

I’m online in most places as yjsoon. You can get in touch by email, and/or connect on LinkedIn.

Here today too are Chris and Logan, from the ABC. Join our agentic coding chat!

Notes, Questions, Comments

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