<p>Founder and solo developer at Tetras Ltd. I build FAMI-KAN, a free browser-based bill-splitting app for groups and families — no installation or sign-up required. I handle everything from product design and development (Next.js/React) to SEO and marketing.</p>

NextJS

Founder & Developer

Solo developer of FAMI-KAN, a free no-signup bill splitting web app for groups and families. Architect in Japan.

Know about KZ Tetras's work experience, education, and much more. KZ Tetras