University and learning in public
I started publishing Python and computer vision videos while studying. Teaching each topic forced me to understand it clearly and created a habit I still follow today.
01 / ABOUT NICOLAI
I build practical AI systems, explain how they work, and help engineers turn technical skills into products, careers, and businesses.

THE SHORT VERSION
My journey started at university, where I created a YouTube channel to learn in public and teach the computer vision ideas I was exploring. The process was simple: build something, understand it, explain it, and repeat.
Today I design machine learning, LLM, and computer vision applications, advise companies on production AI, create technical education for a global audience, and build tools that help engineers move faster.
I care most about what happens after a model works in a notebook. The real work includes reliable software, measurable performance, useful interfaces, deployment, and clear communication.
THE JOURNEY
I started publishing Python and computer vision videos while studying. Teaching each topic forced me to understand it clearly and created a habit I still follow today.
I moved from isolated model experiments into complete software systems with data pipelines, APIs, interfaces, deployment, monitoring, and real operating constraints.
More than 400 technical videos now help 126,000+ engineers learn computer vision, machine learning, deep learning, and applied AI.
I build open source systems, advise companies, lead technical education, and run the AI Career Program for engineers who want a practical path into the field.
HOW I WORK
The system should improve a real decision, workflow, or product after the demo is over.
Data, APIs, deployment, observability, interfaces, and failure handling turn model output into a dependable product.
If an architecture cannot be explained clearly, it is usually not understood well enough yet.
Working projects, measured results, open source code, and thoughtful explanations are stronger than a list of tools.