# Hamza Ouhssaine

> GenAI Engineer & Senior Data Scientist based in Paris, France. Builds LLM agents, RAG systems and LLM evaluation in production at BPCE & Natixis, on top of 6+ years of machine learning, computer vision and big data for heavy industry (ArcelorMittal) and travel (Amadeus).

Contact: hamzaouhssaine@gmail.com. Open to relocation.

## Pages

- [CV](https://www.hamza-ouhssaine.com/): experience, work and personal projects, skills, education, certifications and languages.
- [Insight Generator case study](https://www.hamza-ouhssaine.com/projects/insight-generator/): how Insight Generator, an LLM agent for finance spreadsheets built at Natixis, works.
- [Sanad case study](https://www.hamza-ouhssaine.com/projects/sanad/): how Sanad, an agentic RAG system whose every claim resolves to a page and a bounding box, works.
- [Code Auditor case study](https://www.hamza-ouhssaine.com/projects/code-auditor/): A LangGraph agent that treats a repository as hostile input.
- [Proving Ground case study](https://www.hamza-ouhssaine.com/projects/proving-ground/): Agents judged by what happened, not by what they say happened.
- [ML Engineer case study](https://www.hamza-ouhssaine.com/projects/ml-engineer/): An AutoML agent that never sees its own holdout set.
- [Prompty case study](https://www.hamza-ouhssaine.com/projects/prompty/): Prompts shipped like code: versioned, evaluated, A/B tested.
- [Tahanot case study](https://www.hamza-ouhssaine.com/projects/tahanot/): A mini-ERP whose assistant can only use the front door.
- [Full CV in Markdown](https://www.hamza-ouhssaine.com/llms-full.txt): everything on this site in one plain-text file.
- [CV as PDF](https://www.hamza-ouhssaine.com/hamza-ouhssaine-cv.pdf)

## Profiles

- [LinkedIn](https://www.linkedin.com/in/hamza-ouhssaine-45b40112a/)
- [GitHub](https://github.com/hamzaca)