3D Freelance Webdeveloper

Something that sticks

Building worlds you don't just click away. With 3D, a website gets character, a feeling, something people truly remember.

Interactive stories

Your mouse becomes a magic wand in an enchanting digital world. Every element responds to your touch, and together we create an experience that continues to move you.

Accessible to everyone

No hassle, no downloads, 3D on the web opens doors with a single click. For everyone, everywhere, instantly accessible and ready to fascinate.

about me

What I focus on

I am Sem, a web developer with over 15 years of experience from Amsterdam. I create audiovisual websites and web applications that are fast, accessible, and user-friendly. My focus is on creating an unforgettable user experience through modern technologies and design principles.

AI

Everything can be accelerated, improved, and personalized with Artificial Intelligence. I apply it in all my recent work.

AR

You won't forget experiences with Augmented Reality; combined with the latest AI trends, you can offer a personal experience.

3D

An audiovisual experience can be had directly in your browser with a single click. A cinematic story that is accessible to everyone.

Blog

My own words

Smooth Scroll Meditation: GSAP ScrollSmoother vs Lenis

A developer’s experience building a meditation app and comparing two modern scroll animation libraries

28 Juli 2025

A CRM that runs on Google Sheets

After a frustrating search for expensive CRMs and discovering the hidden limits of Zapier, I decided to do things differently.

7 Juli 2025

ComfyUI: The Good, the Bad, and the Ugly.

Setting up a ComfyUI server with Runpod

2 Juni 2025

A Subscription to a Developer

The idea behind hebweb.nl

28 Mei 2025

2D Point Matrix with BabylonJS

A CPU-focused solution for creating a 2D point matrix

20 Mei 2025

Lerp vs. Easing

Making the Right Choice for Smooth Animations

14 Mei 2025

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