Uttayo
A bilingual second-hand goods platform in Japan with AI-assisted pricing and an ultra-simple listing flow.
About
Builder mindset — I love making things that are genuinely useful.
Cloud engineer by day, AI product maker by night. I share what I learn.
Right now: AI‑powered tools + bilingual second‑hand marketplace for Japan (Uttayo).
Outside work: exploring Tokyo neighborhoods and brushing up my Japanese.
What I Do
Azure
AKS & Containers
Terraform & IaC
Next.js & React
Supabase
AI / LLM Apps
AWS
Projects
GomiHelper
A simple site that helps residents check trash day schedules in Japan, with a friendly mascot and clean UI.
Jonny & Omi Show
A podcast chatting about startups, tech, and life in Japan.