Who I am

Product engineer and founder — combining design, code and product thinking.

I'm Piotr Kulbacki. I build end-to-end: architecture and UX through to production. Clear messaging, performance and craft details that build trust.

What I build

I ship my own products and client work — with a strong focus on UX quality and solid engineering.

  • Lyamo — personal finance app (web + mobile)
  • Company sites and landings with SEO and motion
  • Web apps and operations dashboards

Technologies

  • TypeScript
  • Next.js
  • React Native / Expo
  • Node.js
  • PostgreSQL
  • Supabase
  • Stripe
  • REST APIs
  • Tailwind
  • i18n
  • AI integrations
  • Git / GitHub
  • Vercel
Piotr Kulbacki