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Full-stack

Development

KATJA
JACOBSEN

From databases and REST APIs to TypeScript
& modern React front-ends

2026

Portfolio

Hi — I'm Katja, a web developer who likes to understand how things work all the way through. Knowing how data flows from the backend to the screen lets me build applications that are fast, reliable and accessible to everyone, not just nice on the surface. Explaining that to others as a teaching assistant has only made me better at it

Animated pixel portrait of Katja
Katja's pixel portrait

Coding is...

Projects

  • FooFest Festival, website

    FooFest Festival

    Festival website with a multi-step ticket booking flow.

    • Next.js
    • Supabase
    • EmailJS
    Live demo Code
  • 3D Galaxy, visual interaction

    3D Galaxy

    Interactive 3D space scene, built to learn Three.js.

    • Three.js
    • GSAP
    Live demo Code
  • Ducky's Diner, web-game

    Ducky's Diner

    Y2K-inspired browser game: build burgers, avoid the bugs and beat the clock.

    • JavaScript
    • Illustrator
    Live demo
  • Kær Kaffebar, website

    Kær Kaffebar

    Website redesign and social media strategy for an organic café in Valby, Copenhagen.

    • Astro
    • Tailwind CSS
    • Supabase
    Live demo Code
  • Madhovedet, Web app

    Madhovedet

    Recipe-sharing web app that gathers recipes for friends and family in one place.

    • Flask
    • MariaDB
    • TypeScript
    Code
  • Wash World, App

    Wash World

    Full-stack app for car wash customers: membership, cars and wash locations.

    • Next.js
    • Flask
    • MariaDB
    Code

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