Freelancer profile translated to English.
Back to original languageAbout Samuel
Senior Data Science Consultant | Machine Learning | Prediction | Python
Looking to leverage your data to improve decisions, optimize performance, or automate processes?
For over 9 years, I have been assisting data, marketing, and business teams in designing predictive models, deploying them into production, and deriving operational value from data.
What I bring to you
Advanced Data Analysis:cleaning, structuring, and exploring your data to extract actionable insights.
Modeling & Machine Learning:Building prediction algorithms tailored to your challenges:
- classification / regression
- marketing scoring
- churn prediction
- customer segmentation
- fraud detection
- campaign optimization
Automation & Industrialization:Creating robust and automated data pipelines to ensure process reliability and improve efficiency.
Training & Support:Providing pedagogical and simplified explanations to transmit best practices in data science and facilitate solution adoption.
Concrete Results:
- Implementation of marketing scores to improve targeting and prioritization of calls and campaigns.
- Industrialization of predictive models on GCP (BigQuery, Vertex AI, MLflow) for calculating residual vehicle values on a multi-country scale.
Technologies Used
Python (Pandas, NumPy, Scikit-learn, TensorFlow), SQL, BigQuery, Vertex AI, Airflow, MLflow
My Approach:
Pragmatic, results-oriented approach: understanding business needs, analyzing data, designing simple solutions, and then industrializing them formeasurableimpact.
I mainly work in the insurance, banking, automotive, and retail sectors on prediction and optimization issues.
Objective:to put data to work for your performance with reliable, production-ready models that create value.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- MobilizeSenior Data ScientistAUTOMOBILEMay 2025 - Today (1 year and 3 months)Paris, FranceDevelopment of residual value calculation models for each country (France, Portugal, Spain)Industrialization and monitoring of models in a cloud environment (GCP, Vertex AI, BigQuery)
- MAIFFreelance Senior Data ScientistMarch 2024 - May 2025 (1 year and 2 months)Design of scores for marketing teams to improve targetingOrchestration via Airflow of Python scripts to improve team run timeIntegration into the MLflow development pipeline to track results
- ArtefactData Science TrainerJune 2023 - March 2024 (9 months)Paris, FranceOn assignment at Artefact, I teach supervised, unsupervised Machine Learning, and Deep Learning (CNN, LSTM..)I had the opportunity to mentor over a hundred students, explaining and demonstrating the intricacies of data science to them.
Reviews
Recommendations
AM
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Education
- Master of ScienceUniversité Paris 1 Panthéon-Sorbonne2016Master's degree (M2), Data Sciences
- Master's dissertation, High frequency TradingUniversity of Paris 1 : Sorbonne2014Master's dissertation, High frequency Trading
Certifications
- Autoencoder and vectorial representationData Scientest2022
- Introduction to TensorFlowData Scientest2022