Freelancer profile translated to English.
Back to original languageAbout Romain
I am a data scientist & ML engineer specializing in Python & machine learning since 2014.
Here are the missions for which I regularly intervene:
Data Scientist | Python | ML Engineering
⚙️ Implementation of robustMLOpssolutions for deploying models
🐍 Development of optimizedPythonalgorithms for processing large-scale data
💡Data Scienceexpertise for predictive analysis of customer behavior
🕸️ Creation of web applications with Django and REST API integration
🔧 Implementation ofETLpipelines withApache Airflow
🏭 Deployment of containerized solutions withDockerandKubernetes
🔎 Development ofMVPsfocused on data quality and reporting, including MLOps best practices
Machine Learning | NLP
I design solutions based on artificial intelligence to solve business problems.
🔬Machine Learningapproaches for recommendation
📖 Implementation of advancedNLPsolutions for textual analysis
🧠 Application of deep learning in artificial intelligence projects
🤖 Development ofAIsystems for process automation
🔉 Configuration and deployment of models fornatural language processing
Available via Malt messaging.
Quick response.
◉ A little about me ⤵︎
👨💻 I am an expert in data science / MLOps with Python + Typescript
🎓 Graduate of ENS Cachan in 2011
⚙️ +10 companies supported - including 3 large corporations
💪 Rated 5/5 on over 8 missions
🧑💼 +10 years of experience in data science
Looking for an expert to support you on the machine learning / MLOps aspect of your projects? Do not hesitate to contact me.
French
Native or bilingual
English
Native or bilingual
Can work on-site
Quimper (up to 50km), Brest (up to 20km), Lorient (up to 20km), Paris (up to 10km)
Experience
- CombakFreelance Backend / DataE-COMMERCEAugust 2025 - November 2025 (3 months)Development of a short/medium-term roadmap to sustain the data infrastructure.Migration Algolia -> Typesense.
- POSSESenior Data ScientistSOFTWARE PUBLISHINGApril 2025 - December 2025 (8 months)Development of a recommendation engine for dating, through the modeling and characterization of interactions.Development of approaches to combat various types of fraud (crypto scams, social engineering, etc.).Conducting analyses for a better understanding of revenue generation and cycling.
- Adevinta France (Le Bon Coin)Data ScientistE-COMMERCENovember 2023 - October 2024 (1 year)Paris, FranceSupporting the central data science team, I was responsible for the maintenance and reliability of advertising segment ETL pipelines. These projects included strong machine learning and MLOps components. Development in Python and specific scripting for natural language processing (NLP) needs.Key results:-> 40% reduction in the number of segment-related incidents-> Correction of advertising segment relevance-> Implementation of data quality and alerting mechanisms⚙️ Refactoring and simplification of ETL pipelines with Apache Airflow🐩 Deployment of monitoring alerts via Datadog🧱 Data science work for predictive analysis of customer behavior
Reviews
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Education
- Master in Applied Mathematics MVA (Mathematics, Vision, Learning)ENS Cachan2011Machine learning, vision artificielle, reconstruction 3D
- Engineering Degree - Computer Science for Decision SupportMines Nantes School (now IMT Atlantique)2010Recherche opérationnelle - visualisation - algorithmique - génie logiciel
Certifications
- Computational InvestingCoursera / Georgia Tech2013
- Introduction to Data ScienceCoursera / University of Washington2014