Henri Järvinen

Full stack software engineer.
Building SaaS from zero to production,
currently at Folksoft.

  • TypeScript
  • React
  • Next.js
  • Node.js
  • Tailwind CSS
  • shadcn/ui
  • PostgreSQL
  • Prisma
  • Vercel

How I work

A lean process that keeps things moving from idea to production.

01

Discover

Mapping out the problem, the people it affects, and the goals behind it. Getting clarity on scope and what a good outcome actually means.

02

Design & build

Moving fast with prototypes and tight feedback loops. Design and code evolve together - ship something real early, then sharpen it.

03

Ship & iterate

Getting it live and watching how it performs. Steady refinement driven by real usage and what the numbers tell us.

Selected products

A selection of products I've helped build from zero to production.