Haruka.

I build systems that cross
code,
capital,
and culture.

Product leader, founder, and vibe coder (ENTP-A). I design in Figma, build with AI, and ship consumer apps that people actually use.

O-1 Visa
Extraordinary AbilityLegal to hire, credentialed.
$300K Raised
Pre-SeedI can sell with nothing.
1β†’12 Team
LeadershipPeople follow me.
3 Markets
Cross-BorderMy edge. (US/JP/CN)

Selected Work

View all

Skills & Stack

Product

  • Consumer Apps
  • 0-to-1 Development
  • User Research (600+ interviews)
  • A/B Testing & Analytics
  • Cross-functional Leadership

Technical

  • Figma (Prototyping)
  • AI-Assisted Dev (Claude/Manus)
  • Supabase / PostgreSQL
  • Stripe & Plaid API
  • OAuth & SQL

Domain

  • Consumer Fintech
  • Creator Economy
  • Social Platforms
  • B2B SaaS
  • Cross-border (US/JP/CN)

Languages

  • Japanese (Native)
  • Mandarin Chinese (Native)
  • English (Fluent)

Roots in Taiwan.
Previously Tokyo.
Building in SF.

I'm not just a bridge. I'm an operator who notices what breaks, what doesn't translate, and finds insight in the friction.

πŸ‡ΉπŸ‡ΌπŸ‡―πŸ‡΅πŸ‡ΊπŸ‡Έ