Freelancer profile translated to English.
Back to original languageAbout Leo
I design AI systems that run in production. My expertise: LLM engineering, RAG, autonomous agents, and MLOps.
Recent Projects
Document Fraud Detection
AI system for analyzing suspicious documents: >98% reliability, results in under 30 seconds per document. Deployed in production on real-time streams.
Large-scale Document Classification & Management
AI pipeline capable of processing, classifying, and renaming up to 20,000 documents/day with >95% accuracy. Zero manual intervention on the stream.
Stack & Expertise
- LLM & RAG: LangChain, retrieval pipelines, RAGAS / DeepEval evaluation, advanced prompt engineering
- Agents: Agentic AI architectures, multi-agent orchestration, tools & memory
- MLOps: Promptfoo (pre-prod evaluation), Langfuse (prod monitoring), prompt caching, cost optimization
- Backend: Python, FastAPI, PostgreSQL, Redis, Docker
- NLP: Document analysis, information extraction, classification, anomaly detection
Why Work With Me
As a founder and CTO, I know how to frame a vague need, estimate a project, and deliver autonomously. I can communicate effectively with both product teams and engineering profiles, and I understand the business constraints behind every technical decision.
I am looking for long-term, part-time, ideally 100% remote missions on projects where AI is at the core of the product.
Preferred Sectors: B2B SaaS · Fintech · Insurance · Real Estate · Legaltech
English
Fluent
French
Native or bilingual
Spanish
Basic
Remote only
Primarily works remotely
Experience
- AvnearCTOBANKING AND INSURANCEApril 2025 - Today (1 year and 4 months)Lyon, FranceI act as CTO for Avnear, an early-stage startup, across the entire technical spectrum.- Definition of architecture and stack choices- Maintenance, quality monitoring of developments and AI- Structuring and management of the tech team- Scoping the product roadmap in line with business objectives
- IALabCEODIGITAL AND ITJanuary 2024 - Today (2 years and 7 months)Lyon, FranceAssisting companies in their AI transition. Consulting on data and AI strategy, developing custom artificial intelligence solutions, and implementing ML/MLOps architectures.Expertise in LLM, RAG, NLP, and Computer Vision. Developing AI chatbots, recommendation systems, and automation solutions for companies of all sizes, from startups to large corporations.
- SORBONNE UNIVERSTÉAI EngineerEDUCATION AND E-LEARNINGSeptember 2023 - December 2024 (1 year and 2 months)Paris, FranceCreation of a researcher search chatbot for the university using artificial intelligence.The developed program uses publications and their associated keywords to find an author by their skills. The project includes the development of the application via Python, Streamlit, an LLM, and following a RAG (Retrieval Augmented Generation) architecture. Finally, the project was deployed with a Postgres database on a Docker environment and Hugging Face Spaces.Skills implemented:- Functional project design- Technical architecture- Development- Deployment
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Education
- Master in Information TechnologyEPITECH2018
- Specialization in Parallel ComputingWayne State University2017
Certifications
- Mathematics for Machine Learning: Linear AlgebraImperial College London2020
- End-to-End Machine Learning with TensorflowCoursera2020