About me

Hi, I'm Silvan, founder of Ayer.
Ayer makes it as easy for businesses to use AI across their entire marketing process as it is to use ChatGPT. Before Ayer, I spent over a year as a developer intern at CrossOver.
- Building
- Ayer, since August 2026.
- Experience
- Developer intern at CrossOver, September 2025 to October 2026.
- Projects
- Link4Coaches and EZ Wheels.
- Location
- The Netherlands. Business Administration in Groningen on the side.
- Age
- 19.55865260 years old
Timeline
Projects
Link4Coaches
A platform for coaches to teach online.
I started it because my mother wanted to teach yoga online and couldn’t find a platform that worked for her. She and a few other teachers now use it.
Screens

EZ Wheels
A full software platform that helps businesses find the right spare wheel for each car.
I built it for a spare-wheel company. It combines data on over 9,600 vehicles with a website, iPhone and Android apps, a dashboard to manage the data, and an API that partner companies can connect to their own systems. It was my own assignment during my internship at CrossOver, and took about two months.
Screens


Building now

Ayer makes it as easy for businesses to use AI across their entire marketing process as it is to use ChatGPT.
Instead of helping with isolated tasks, Ayer connects to their existing tools, carries out the work, and turns repeated tasks into automations. Everything happens through a simple conversation, with every step visible and under the user’s control.
Get in touch
© 2026 Silvan de Vries · The Netherlands