PRODUCTS

Tools

Not directly tied to my day job. Small web apps I build in my spare time.

From your question to its answer: an interactive blueprint of what happens inside an LLM, one scroll at a time.

For foreign residents of Japan: a 1-minute free check on what to do about your residence card and My Number.

Scan your Etsy, Amazon, and Mercari listings for policy violations in a minute, before your account gets suspended.

Visitors order in three languages; staff receive the tickets in Japanese.

A coach that tunes the tone of your Korean, Japanese, English, and Chinese work messages to fit the moment.

Only the AI-industry changes that show up as numbers, in a daily dashboard.

※ These services run separately from this blog.