Fintech / Credit risk2026
Causal Auditing of RL Loan Pricing Policies Using Process Mining
A causally-audited reinforcement-learning pipeline for loan/insurance offer optimization, built on real BPI Challenge 2017 event data.
View case studyAvailable for new projects
Building intelligent systems that ship and scale.
Independent AI engineer helping ambitious teams turn complex machine learning ideas into production-ready products, from core ML and LLMs to cloud infrastructure and system design.
What I do
End-to-end AI engineering across the full stack.
Core ML & LLMs
Custom training, fine-tuning, RAG, and agentic LLM systems built as observable, maintainable pipelines.
Cloud Infrastructure
Deploy, monitor, and maintain ML systems on AWS, GCP, and Azure with infrastructure-as-code and CI/CD.
System Design
Architect scalable data pipelines, feature stores, and real-time inference services that evolve with your product.
Software Engineering
Production-grade APIs, backend services, and integrations that connect AI capabilities to real user workflows.
4+
Years experience
10+
Projects shipped
3+
Industries served
€1.6M+
Projected impact
Have a project in mind?
Let's talk about how AI can accelerate your product roadmap.
Featured work
Case studies with the architecture, the metrics, and the trade-offs.
Privacy-preserving ML / Edge2025
Federated Privacy-Preserving Typing Assistant
Next-word prediction trained across distributed clients where only differentially-private model updates ever leave the device.
View case studyE-commerce / Agentic AI2026
Human-in-the-Loop E-Commerce AI Assistant
An agentic shopping assistant with four retrieval strategies as tools, and no capability to create a billable order without human sign-off.
View case studyFashion retail / Influencer marketing2026
Outfit Recommender and Influencer Portfolio Optimizer
Built on a company's own catalogue: compose outfits from its products, then pick the influencer marketing portfolio that best fits them under a budget.
View case studyWhat clients and colleagues say
Feedback from the teams I've built with and the people I've shipped alongside.
“Erwan's performance has consistently exceeded expectations. He is driven by delivering high-quality work on time and has an impressive ability to overcome all challenges. His versatility, strong work ethic, proactive approach and innovative thinking have enabled him to make significant contributions in multiple areas and resulted in remarkable improvements to our processes. His excellent team spirit, collegial approach and multi-cultural background have fostered a positive and productive team environment.”