Daniel Milewski

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Daniel Milewski

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© 2026 Daniel Milewski

Sole proprietorship (CEIDG, Poland) · NIP 8442338935

Writing

Notes on Python, systems, and the occasional lesson learned the hard way.

All AI Engineering Architecture Automation Backend Engineering FastAPI LLMs Product Thinking Production Python

PythonLLMsProduction

Practical Lessons from Building LLM Apps in Production

LLM demos are easy. Production LLM apps are not. Here's what I've learned shipping several of them — the problems nobody talks about in tutorials.

15 November 2024 · 3 min read