Blog

Writing things down.

Notes on entrepreneurship, travel tech, AI, and building from Frankfurt. Written when there's something worth saying.

Building from Frankfurt

On moving across the world, finding a rhythm between code and espresso, and what it actually means to call a new city home.

A developer's honest guide to the dark art of connecting Amadeus, Sabre and Travelport to real OTA systems — without losing your mind.

The seat next to you cost €40 less. Here's why — and how airlines actually price flights.

Both approaches make LLMs more useful. They solve different problems. Here's when to use which.

Contracts, work culture, job market, and what nobody tells you before you arrive.

The travel distribution system that's been running since the 1970s is finally being disrupted. Here's what NDC means and why it matters.

International students often treat this as a prestige question. It's actually a practical one.

eSIM is just a SIM card without the plastic — except the architecture underneath is completely different. Here's what's actually happening.

Beyond the demo. What separates a working proof-of-concept from a production LLM application.

Germany's tech industry is large, export-driven, and genuinely different from the Silicon Valley model. Here's an honest picture.

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