Tomohisa Takamatsu

Former middle school English teacher building AI tools for teachers.

Products

Products I’m currently building and maintaining.

Sheeto
Create printable worksheets by chatting with AI.
Public BetaPre-revenue

Recent activity

I improved my landing page with visible pricing and product demos

I replaced a PDF plugin with a custom Cloud Run + Puppeteer pipeline

This full-time data scientist built a $7k/mo portfolio of side projects

I built an AI worksheet creator after spending years as a teacher

The hidden work behind creating worksheets

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