Projects
Current projects
Kentekencheck.nl
In developmentNew design and frontend for Kentekencheck.nl, built in Next.js.
Next.js
React
TypeScript
Tailwind CSS
De Merkstudio
CollaborationOccasional development work in PHP for design agency De Merkstudio in Groningen.
PHP
Git
Paperblue
CollaborationOdd jobs for web agency Paperblue in Groningen: moving sites and mailboxes, sorting out hosting and the occasional script.
WordPress- PHP
Linux
Front-desk app for physiotherapy practice Fysio Gilde: patients check in for their appointment and register their licence plate for parking.
Angular- TypeScript
iOS-development
Penal
CollaborationFootball pool app for the 2026 World Cup with live updates and push notifications. Already ran during EURO 2024.
- React Native
- TypeScript
Node.js
Socket.io
MariaDB
Express.js
Docker
Development of apps and systems for EAP and confidential advisors
- Angular
- TypeScript
- PHP
- React
- Socket.io
- MySQL
- MariaDB
Websites for six small businesses in and around Groningen, since 2014. On one Eleventy and Express platform since late 2025.
JavaScript- Node.js
- Express.js
- PHP
- Docker
Puzzle Moment
Own projectDaily puzzles for e-ink screens.
- React Native
- TypeScript
- Node.js
- Express.js
- MariaDB
RitVandaag
Own projectHourly ride score for road cyclists and mountain bikers: best departure window, wind advice and rain forecast for every town in the Netherlands.
- React
- TypeScript
- Tailwind CSS
PocketBase- Docker
Choice Spinner
Own projectApp that makes the choice for you with a spinning wheel.
- Angular
- TypeScript
- iOS-development
Android-development
Office Spinner
Own projectTool for organizing coffee rounds at the office.
- Angular
- TypeScript
- Node.js
- Socket.io
Chrome Extensions- MariaDB
Previous projects
From 2019 to 2026 I developed and maintained the news apps of Dagblad van het Noorden and Leeuwarder Courant, regional newspapers in the North of the Netherlands. Built with React Native.
- React Native
- TypeScript
- Git
SASS- iOS-development
- Android-development
Launch site for the novel Gelukscode by Anne von Gleich, with orders and its own admin area. Built in Next.js with Three.js for the moving background.
- Next.js
- React
- TypeScript
- Tailwind CSS
Three.js- Node.js
- PocketBase
- Docker
Development of a prototype to test the Ivy Duo+ interface with healthcare providers and patients.
- TypeScript
- Angular
- Git
Development of the Bitcoin.com Wallet
- Angular
- JavaScript
- SASS
- Git
GitHub
Open source contributions
Own open source projects
BackaDB
Open SourceDocker container that runs automated database backups, starting with MySQL and extendable to other databases or storage services.
- Docker
- TypeScript
- JavaScript
- MySQL
- Git
- GitHub
Tabbed Card Programmable
Open SourceHome Assistant card with templates, so the contents of a tab can change with the state of your house.
Home Assistant- TypeScript
- JavaScript
- Git
- GitHub
Text-to-speech plugin for Cordova. No longer maintained.
- JavaScript
- iOS-development
- Android-development
- Git
- GitHub
Contributions to existing projects
Penpot Dutch Translations
TranslationDutch translation of the design tool Penpot.
- Git
- GitHub
CapRover Dutch Translations
TranslationDutch localization for CapRover deployment platform.
- Git
- GitHub
React Native Community Fixes
ContributionBugfixes and small additions to React Native plugins and community projects.
- React Native
- JavaScript
- TypeScript
- Git
- GitHub