ExpenseMate
Snap the receipt. We'll split the rest.
Visit site →AI engineering studio · Luxembourg
An AI engineering studio that builds its own products.
We do AI engineering for a few partners each year, and ship our own iOS apps.
ExpenseMate
Daystride
Until
Negotiation Edge (Coming soon)The apps.
Small, focused iOS apps we build, ship and maintain ourselves.
The studio
Built like a product company.
I'm Tun Keltesch. I started TK MEDIA as an AI engineering studio that ships its own iOS apps. When I take on a partner project, I build it the same way I'd build my own, with ownership, speed and real product thinking.
Tun Keltesch · Founder, TK MEDIA
Work with us
We do AI engineering with a few businesses each year, when the fit is right. No project tiers, no price lists. Just a conversation.
Selected work: VidaFit, a physiotherapy practice website · Created by Vera, the portfolio of a Vienna-based content creator.
Latest post
AI Act, Article 50: what applies on 2 August 2026
The AI Act's transparency obligations start applying on 2 August 2026. What that means for a Luxembourg SME, who enforces it, and what the Digital Omnibus did not postpone.
Let's talk.
Working on something worth building? Send a note and we'll get back to you.