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Yanis C.YC

Yanis C.

Data Scientist/ML Engineer

€400/day
Paris, FR
3-7 years
Python
SQL
Git
Machine learning
Streamlit

Average response time: 1 hour

Freelancer profile translated to English.
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About Yanis

DataScientist/MLEngineer :

My 3 years of experience in theR&Ddepartment of a multinational company exposed me to a wide variety of projects and stakeholders. I have developed strongadaptabilityand the ability to quickly master new subjects, **from design to production**.

I particularly appreciateindustrial and technical environmentswhere I can combine rigor, practical sense, and data expertise to solve concrete, high-impact problems.
Environmental and Sustainable Development
Energy and Electricity
Electrical industry
Oil and Gas
Digital and IT Services

  • French

    Native or bilingual

  • English

    Fluent

  • Arabic

    Conversational

Can work on-site
Paris (up to 50km), Marseille (up to 50km), Toulouse (up to 50km), Lyon (up to 50km), Lille (up to 50km)

Experience

  • TotalEnergies OneTech
    Machine Learning Engineer
    ENERGY AND UTILITIES
    September 2022 - August 2025 (2 years and 11 months)
    Courbevoie, France

    MLOps and production of Web Apps and APIs:

    • Managed the lifecycle of ML models in productionvia a web monitoring framework, ensuring their performance and explainability (drift detection, shadow testing, retraining strategies, SHAP analysis).
    • Developed a REST APIto industrialize model inference services and centralize metrics for monitoring tools.
    • Industrialized data processing and Machine Learning pipelinesby designing and deploying a technical foundation (python library) establishing a common development repository.

    Advanced modeling for time series:

    • Literature review, benchmark, and optimization of probabilistic Deep Learning models(Transformers, Foundation Models) for forecasting the production of wind and solar farms through adaptation of their architectures and fine-tuning.

    Business knowledge:

    • Mastery of the solar and wind energy value chain: from production forecasting to optimization on Spot markets (Day-Ahead, Intraday) and operational risk management (imbalance, curtailment, availability).
    Python Git Docker MLOps Machine learning
  • Ciril Group
    Data Analyst
    SOFTWARE PUBLISHING
    August 2021 - September 2022 (1 year and 1 month)
    Villeurbanne, France
    • Developed decision-making applicationsfor the Executive Committee, team leaders, and operational teams.

    • **Creation and management of SQL databases**.

    • Implemented ETL flowsto feed databases and decision-making applications.

    • **End-to-end management of BI projects**, from defining needs with stakeholders to deploying and maintaining solutions.
    SQL ETL Data visualisation Business intelligence Project Management

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Education

  • Engineering degree in Computer Science and Applied Mathematics
    Polytech Lille
    2025
    - Compréhension des fondements du ML à travers des enseignements en probabilités, statistiques, graphes et optimisation. - Acquisition d’un savoir-faire technique en algorithmique, programmation et bonnes pratiques de développement logiciel (CI/CD, conteneurisation, tests unitaires, parallélisation). Exemples de projets académiques réalisés : - Conception et implémentation d’un système RAG reposant sur une base de connaissances PDF. - Programmation parallèle en C et MPI pour systèmes répartis. - Ingénierie des données : développement et déploiement conteneurisé d’un pipeline multi-sources. - Business Intelligence : modélisation et traitement de données e‑commerce, création de tableaux de bord Power BI. - Analyse de données et clustering pour l’ADAPEI 69 afin de segmenter les profils utilisateurs d'un progiciel
  • University Diploma in Technology in Statistics and Decision Informatics
    IUT Lyon Lumière II
    2022
    DUT Statistiques et Informatique Décisionnelle

Skill set

Docker
MLOps
ETL
Data visualisation
Business intelligence
Project Management

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