I'm
Ryan Koroh a.k.a. Lefrost, a
software engineer and educator based in
Tokyo, Japan with
5+ years of professional, founding, and leadership experience. Commercially,
I've founded:
Bullish
2023
Suave
2021
Professionally,
I've worked for:
Gaba
2026–present
Fourtitude
2021
For personal use,
I've developed:
Michi
2026
Tsu
2026
I speak
English natively and basic Japanese. I reply to emails via
ryankoroh@outlook.com
within 24 hours.
en
ja