Jon Kraayenbrink

Solo founderJon KraayenbrinkWarsaw

I build products on my own and ship them with AI agents.

I post how I build them on YouTube and LinkedIn, and I take on client projects too.

So far

Multiple products. AI photo apps, directories, a course on vibe coding, a Mac app, and a mate brand I sold in 2022.

Things I've shipped

AiSelfiLive

Professional photos of yourself, made with AI.

Appaiselfi.es

ShrinkMac

A Mac app that shrinks files to fit.

Mac appshrinkmac.com

Made with JevLive

Directory of projects built with Jev, with GitHub repos and demos.

Directorymadewithjev.com

Skills AgentesLive

Directory of agent skills and MCP servers, explained in Spanish.

Directoryskillsagentes.com

KaptexBeta

Chrome extension that saves pages, YouTube videos, Reddit threads and files to NotebookLM.

Appkaptex.io

Qué IA EsLive

Curated directory of AI tools in Spanish.

Directoryqueia.es

Aprende Vibe CodingLive

A hands-on course for building your first app with AI.

Learningaprendevibecoding.com

Don PromptLive

AI systems and prompts for solopreneurs.

Learningdonprompt.com

Foto PerfilLive

Free profile picture maker.

Appfotoperfil.eu

Un MateSold

Mate and mate accessories, Argentina. Founded it, then sold it in 2022.

E‑commerceun-mate.com.ar

Repos and guides

Open source lists and tools, and a few guides in Spanish.

Have something you want built?

Tell me what it is and what you've tried so far.

Hire me for your next project