Turning how shops work into software that actually runs.

店舗の業務を、実際に動くソフトウェアに。

I design and build point-of-sale systems, booking sites and automation tools — from the first idea to daily use by real customers.

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Selected work

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Desktop app · Touchscreen

Ordering, invoicing, table splitting and a multilingual menu for a café. 574 automated tests.

Kotlin · Compose Desktop · SQL

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Web · Cloud

Guests book 24/7 even when the POS is off; bookings sync to the counter every 30 seconds. 3 languages.

React · TypeScript · Cloudflare Workers · D1 · Turnstile

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Tool · Automation

Automatically edits Japanese YouTube videos: kanji subtitles synced to voice, music and motion. A 44-second video renders in 15 seconds.

Python · FastAPI · FFmpeg · Whisper · BudouX

Xưởng phim — An AI short-film production tool, currently testing ElevenLabs voices.
This portfolio — Astro, three languages. Next up: CV, contact form and a 3D chibi guide.

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