I build apps, end to end.
I'm Lukas, a software developer. I take products from the first database schema to the last deploy, and write about the problems I solve along the way.
Selected work
QRcard
A digital business card: share your contact details with a QR code, on iOS and Android.
React NativeNext.jsPayloadVercel
Boraan
An online shop for organic, fair-trade Kampot pepper from Cambodia.
Next.jsPayloadVercel
Sonja Martin Design
The website of a jewelry designer's studio, with her collections in two languages.
SvelteSapperVercel
What I do
Web Apps
Fast, accessible apps and websites, from the database schema to the last pixel, with a CMS where it helps.
TypeScriptReactNext.jsSveltePayloadPostgreSQL
Mobile & Desktop Apps
Native and cross-platform apps that share code and tooling with the web.
React NativeSwiftTauri
Shipping & Automation
Checks and a preview for every change, deploys in minutes, and scripts for everything I would otherwise do twice.
GitHub ActionsVercelTurborepoDockerBun
Latest posts
All posts →StoreKit testing that survives expo prebuild
Testing in-app purchases in an Expo app meant clicking through Xcode after every prebuild, and a clean prebuild wiped it all. A small config plugin now references the .storekit files and generates a StoreKit testing scheme, gated by one environment variable.
SVG to STL: multicolor 3D prints from SVGs
A browser tool that turns a colored SVG into one STL per color for multicolor 3D printing, even when the shapes overlap. Here's how it flattens them, finds areas too thin to print and builds the base plate.
Catch broken links on every Vercel deployment with linkinator
A link checker that runs against the dev server and after every Vercel deployment, reports back as a GitHub check, and holds back production releases with broken links. On its first run, it found a broken link in my own structured data.