WritingNotes from Building AI
I write about shipping AI systems, product choices, and lessons from real implementations.
Latest
2026-01-22
The AI Student-Builder Loop
Why mixing study and shipping is my unfair advantage.
AILearningEngineering
2025-12-04
Notes on RAG Quality
Most RAG problems are retrieval problems, not generation problems.
RAGEvaluationLLMs
2025-01-20
Building AI Applications in 2025
My thoughts on the current state of AI development and what it means for software engineers. From RAG systems to agent frameworks, here's what I've learned.
AIDevelopmentHaystackRAG
Status Terminal
Mathieu Foko
Software Engineer + AI Student
Open to collaborationsCurrent Focus
- ▸Building AI applications at Heimat24
- ▸Studying AI in Germany
- ▸Shipping Swift + Next.js apps
I build software people actually use. Most days I am shipping AI workflows, retrieval systems, and product features, then heading back to class to study modern AI systems.