Projects

A selection of what I have built. Most of the software work runs live today, either for a client or as a product of my own.

Software & SaaS

Client work and products I run: web apps, integrations, and automation that replaces manual processes.

Hitify: Custom Music Card Packs

Turns your own Spotify, YouTube Music or Tidal playlist into a QR-code card pack, compatible with the Hitster cards you already own.

web app music spotify

Schakel: Koppelingen Between Sales Channels and Tools
SAAS

A set of integrations that connect Bol.com, Shopify and Moneybird, so orders, stock and invoices stay in sync without anyone typing them over.

saas integration automation cloudflare

GeoPin: From Street Photo to Coordinates
AI

Upload a street photo taken anywhere in the Netherlands and get GPS coordinates back, accurate to within 50 metres, built on open street imagery.

ai web app geolocation

EuropaSign: Website and Pricing Engine
WORDPRESS

Built the website for a custom LED letter manufacturer, plus a WordPress plugin that pulls all the price calculations out of their order forms.

wordpress woocommerce php web development

Floravert: Merging 350 Grower Stock Lists
INTERNAL TOOL

An internal web app that turns the stock lists of around 350 growers into one sales list, using AI to read whatever format each supplier sends.

automation ai internal tool web app

TreinGeldTerug: Automated NS Delay Refunds
AUTOMATION

The complete backend for a service that automatically claims your money back when a Dutch train is delayed, from detecting the delay to invoicing.

automation cloudflare sveltekit backend

CareerMate: Recruitment Platform Frontend

Built the frontend for a recruitment platform, hooked it up to the client's CRM over their API, and added a few AI-driven features on top.

astro api integration ai web development

HuurPlug: Every Dutch Rental, No Paywall

Aggregates rental listings from 720+ sources into one free search covering the whole country, because everyone else charges for this.

platform scraping housing search

KvKBase: Dutch Company Data in One API Call
API

An API for Dutch Chamber of Commerce company data, with transparent pricing, so looking up a business is one request instead of a project.

api data saas backend

SyncShopify: Custom Shopify Integrations
INTEGRATION

Custom Shopify apps and integrations that connect a store with whatever else the business runs on: orders, inventory, invoicing, fulfilment.

shopify integration e-commerce automation

StarlinkTeHuur: Renting Out Starlink Minis

A rental platform for the Starlink Mini, from 15 euros a day, for camping, events and working somewhere with no usable connection.

platform booking e-commerce

PESCHECK® Website: WordPress to Astro Migration

Complete website rebuild for PESCHECK using Astro, transforming a slow WordPress site into a high-performance modern web experience.

web development astro performance migration

Open Source

Tools I built for myself and published, because someone else probably has the same problem.

OrcaSlicer WaveOverhangs: 90 Degree Overhangs, No Support
OPEN SOURCE

An OrcaSlicer fork that prints steep overhangs up to 90 degrees without support, restructured so the overhang algorithm is pluggable. Over 400 stars.

open source 3d printing slicer c++

CloudMeet: Open-Source Calendly Alternative
OPEN SOURCE

A free meeting scheduler that runs entirely on Cloudflare's free tier, with Google and Outlook calendar sync. Over 500 stars on GitHub.

open source cloudflare scheduling self-hosted

Rep5x: Open-Source 5-Axis Printer Retrofit
OPEN SOURCE

My master's thesis: a five-axis retrofit for consumer desktop printers, plus the firmware, browser tooling and community that let other people actually reproduce it.

open source 3d printing 5-axis printing hardware

Shopify2SimplyPrint: Orders Straight Into the Print Queue
OPEN SOURCE

Adds 3D print jobs to a SimplyPrint queue automatically when a Shopify order is paid. Built for my own shop, then published.

open source shopify 3d printing cloudflare

EmDash CMS Plugins
OPEN SOURCE

Four plugins for the EmDash CMS: GitHub-backed content backups, a labelled block editor, a star rating field, and transactional email.

open source cms astro typescript

cf-ledger: Where Your Cloudflare Money Goes
OPEN SOURCE

A self-hosted Worker that answers the question the Cloudflare dashboard won't: which of my applications is actually costing me money?

open source cloudflare finops dashboard

Zotero AI Summarizer
OPEN SOURCE

A Zotero plugin that summarises research articles in place, written during my thesis because the abstract often isn't enough to judge a paper.

open source ai research zotero

Trello Comment Scheduler
OPEN SOURCE

A Chrome extension and Cloudflare Worker that let you schedule Trello comments, so working at 01:00 doesn't mean notifying your client at 01:00.

open source chrome extension cloudflare trello

Astro Terminal Theme
OPEN SOURCE

A port of panr's Hugo Terminal theme to Astro, because I wanted to use it and it didn't exist yet. Around 70 stars.

open source astro theme css

Two Small Etsy Tools
OPEN SOURCE

A PDF-to-Moneybird invoice converter and a Tampermonkey script that translates Etsy listings into every language the platform offers.

open source etsy automation ai

Design & Fabrication

Physical work from my Industrial Design Engineering years: CAD, 3D printing, and one beer pong robot.

From Hobby to Business: My 3D Printing Side Job

How my 3D printing hobby transformed into a profitable business through automation and online sales.

3d printing business automation side hustle

Custom Tool Organisation System for Tommy Carving

Designed and 3D printed custom tool holders to organize the workshop and truck of Dutch chainsaw carving champion Thomas Weijenberg.

3d printing tool organization custom design workshop optimization

Custom Photo Slide for Festival Photobooth

Designed and manufactured a custom part to transport printed photos from printer to customer pickup in a festival photobooth.

3d printing cad design custom manufacturing client work

CupClash: Interactive Beer Pong Robot

Built an Arduino-controlled beer pong robot that moves based on which colored cups you hit, combining hardware design with interactive software.

arduino robotics 3d printing laser cutting interactive design

Software & SaaS

Hitify: Custom Music Card Packs

Schakel: Koppelingen Between Sales Channels and Tools SAAS

GeoPin: From Street Photo to Coordinates AI

EuropaSign: Website and Pricing Engine WORDPRESS

Floravert: Merging 350 Grower Stock Lists INTERNAL TOOL

TreinGeldTerug: Automated NS Delay Refunds AUTOMATION

CareerMate: Recruitment Platform Frontend

HuurPlug: Every Dutch Rental, No Paywall

KvKBase: Dutch Company Data in One API Call API

SyncShopify: Custom Shopify Integrations INTEGRATION