Hi, I'm Louise — a developer helping people build and improve digital products.

Let's make your digital ideas work

Got an idea or a technical challenge? Let's figure it out and make it work.

Louise, frontend developer, smiling

services

What I help build

web applications

Customer-facing applications, internal tools and MVPs built with modern frontend technologies. From early concepts to production-ready software.

modern websites

Fast, maintainable websites built with Astro and headless CMS solutions. Ideal for businesses that care about performance, flexibility and great design.

existing products

Stuck with an existing project? I help untangle messy code, improve applications, and make sense of AI-built solutions.

what clients say

"The new Station website was developed with expert guidance from Louise Høpfner (lilu digital) — a clear recommendation if you need a sharp eye on your website."

— Station, Copenhagen

featured projects

Have a project in mind?

Whether you're building a product, launching a website, or improving an existing application, let's talk about what you're trying to build.

No sales pitch. Just a straightforward conversation.

About me & lilu digital

Hi, I'm Louise — a software developer based in Copenhagen. I build web applications, digital products and modern websites, primarily with React, TypeScript and Astro.

With a background in physics, software development and IT project management, I bring both technical skills and a broader understanding of how people and technology work together.

I love figuring things out, whether that's untangling a tricky technical problem, building something from scratch or helping someone turn an idea into something that works.

You can learn more about my background on LinkedIn , or explore personal projects and writing at lilu.dev.

Louise sitting with a computer with a yellow background