Software Engineer & Founder

Leon van Wijngaarden

Building bridges between design and code

Software engineer and startup founder from Rotterdam who crafts intuitive user experiences and builds innovative AI-powered platforms.

Capabilities

What I Do

Modern, fast, and user-friendly web apps with a focus on great design and performance.

Frontend Development

I create responsive and accessible websites using modern tools and best practices.

React & Next.js

I build fast, SEO-friendly apps with React and Next.js for great user experiences.

Performance & UX

I optimize apps to load fast, work smoothly, and feel great on any device.

Selected Work

Featured Projects

Check out some of my recent work

GLR Model Agency

I built the frontend homepage and implemented a route caching system for this model agency website. Small Go web app using Go templates for server-side rendering and Alpine.js for UI interactivity.

theorievlug.nl

Building in progress, but you can already visit it. theorievlug is an online learning platform to get your car, scooter, and motorcycle theory certificate. It is built with Next.js and is my biggest project so far, using Supabase for the database and Cloudflare for object storage.

Let's Work Together

I'm currently available for freelance work and open to new opportunities.