TAP✕TAPPUN
Product Engineer — Build fast. Ship early. Iterate.
Full-stack engineer with a product mindset, based in Tokyo. Android · iOS · Web · Backend — solo. MVP to production.
20+
Countries visited
#1
Hackathon wins
5+
Years building
HOW I WORK
01
Build Fast
Turn ambiguous requirements into running code immediately.
02
Show Early
Put working demos in front of stakeholders fast.
03
Iterate
Spec changes aren't problems. Architecture that welcomes change.
04
Ship It
Working software is the only metric. Owned end-to-end.
LET'S BUILD TOGETHER
MVP, prototype, greenfield — any stage. I'll take your idea from zero to deployed.
Get in touch ▶