Freelancer profile translated to English.
Back to original languageAbout Lilian
AI Engineer / Data Scientist, from NLP prototype to production.
Achievements: Serverless GenAI agent on AWS (Lambda, EventBridge, S3) that automatically collects, summarizes, and classifies tech watch via LLM API; multilingual RAG assistant on internal documents (ChromaDB, Ollama/Gemini) with evaluation harness; fine-tuning of CamemBERT for French political text classification (macro F1 0.63). On the industrialization side: HR dashboard deployed in production at Crédit Mutuel (Python, SQL, 50,000+ lines).
I deliver: RAG assistants on internal data, tech watch agents and automation, fine-tuning and text classification (French NLP), model evaluation and monitoring, production deployment (API, containerization, CI).
Stack: Python, PyTorch / Hugging Face, LangChain, ChromaDB, FastAPI, SQL / DuckDB, AWS, Docker, Git/GitHub. Power BI (DAX) for business reporting.
Assignments solo or in a team.
English
Native or bilingual
French
Native or bilingual
Can work on-site
Paris (up to 20km)
Experience
- Crédit Mutuel Alliance FédéraleData Analyst - HR Digital TransformationBANKING AND INSURANCEApril 2025 - October 2025 (6 months)Paris, France● Set up a ready-to-use dashboard for the HR digital transformation team to optimize data processing, covering the entire lifecycle from needs analysis to deployment.● Processed over 50,000 HR records using BO queries: extraction, cleaning, and visualization to generate actionable insights.● Led data collection with Targobank Germany, enabling integration into multiple job posting sites.● Technologies used: Python (NumPy, Pandas, Dash, Plotly, VerticaPy), SQL, BO.
- Diabolocom AI (Phedone)Business Development & NLP Data AnnotationFebruary 2022 - August 2022 (6 months)Paris, France• ● Annotated 2,000+ French sentences to train a customer-service NLP classification model; drove A/B testing on outreach automation reaching a 5% meeting-to-conversion rate.
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Education
- Grande École Program / Master of Science in Data & Business AnalyticsRennes School Of Business2026
- Bachelor of Management and New TechnologiesInstitut Mines Télécom Business School2022Bachelor Management and New Technologies
Certifications
- Databases and SQL for Data ScienceCoursera2026