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Antoine M.

Data scientist | Data Engineer freelance

    TJM
    À partir de 600 €/jour
    Localisation
    · Full remote
    Langues
    Français

    Disponible immédiatement · 6 ans d'expérience

    Compétences

    • scikit-learn4/5
    • PyTorch4/5
    • TensorFlow3/5
    • NLP4/5
    • MLflow4/5
    • FastAPI4/5
    • Docker4/5
    • Kubernetes4/5
    • CI/CD3/5
    • Python4/5
    • SQL3/5
    • Airflow5/5
    • dbt4/5
    • AWS5/5
    • GCP4/5
    • BigQuery5/5
    • Databricks5/5
    • Terraform4/5
    • Deep Learning4/5
    • MLOps4/5

    Spécialités

      Expériences

      1. DATA ARCHITECT FREELANCE

        April - June 2026

        • Audited the existing data architecture, reporting workflows and business requirements to identify performance bottlenecks and scalability issues. • Designed a target data architecture and implementation plan to streamline the end-to- end financial reporting pipeline. • Reduced end-to-end processing time from approximately one week to a few hours while improving the development workflow and maintainability of the platform.

        • ANALYTICS ENGINEER FREELANCE

          October 2025 — April 2026

          • Built and maintained the company's analytics stack, covering data ingestion, transformation in BigQuery and delivery of business KPIs through dynamic dashboards. • Integrated new data sources including payment and advertising-spend data to enable user-level acquisition and profitability analysis. • Designed investor-facing dashboards for the company's data room, providing key growth and business metrics during its second fundraising round. • Iterated rapidly on dashboards, metrics and data models as investor and management requirements evolved throughout the fundraising process.

          • BigQuery
        • DATA ENGINEER FREELANCE

          August 2025 — October 2025

          • Built production data pipelines to capture and consolidate student progression data for the rollout of the new 42 curriculum. • Translated academic and operational requirements into business rules used to determine each student's progression through the program. • Implemented data logic to monitor student status and identify whether students were on track or falling behind in their curriculum.

          • DATA SCIENTIST & MLOPS FREELANCE

            July 2023 — March 2024

            • Joined an established Data team as its first Data Scientist / MLOps profile and led the development of a cohort-level player LTV prediction system. • Owned the ML lifecycle end to end, from feature and model experimentation with LightGBM to validation, iteration and production deployment. • Integrated daily LTV predictions into the existing Data Engineering pipelines to power an automated bidder used to optimize user-acquisition campaigns. • Set up Data Science and MLOps project foundations, including reproducible workflows, tooling and engineering practices, while advising the team on additional Data Science use cases.

            • MLOps
          • DATA SCIENTIST & DATA ENGINEER CONSULTANT

            November 2021 — June 2023

            • Developed a methodology to correct incomplete mobile geolocation data by combining observed mobility patterns with Meta demographic data, enabling more representative geographic influence measurements. • Built a recurring geospatial ETL pipeline ingesting Google Maps POIs from keyword-based searches and processing them into a structured data lake. • Developed and productionized an NLP model to automatically categorize restaurant product names, including reproducible model packaging and API deployment. • Developed and improved a restaurant revenue forecasting model with LightGBM and industrialized the prediction workflow through a FastAPI service. • GCP, AWS, BigQuery, PySpark, Airflow, DVC, spaCy, FastAPI, Kubernetes, Docker, Databricks, Delta Live Tables, AWS Lambda, LightGBM, Terraform

            • GCP
            • AWS
            • BigQuery
            • Airflow
            • FastAPI
            • Kubernetes
            • Docker
            • Databricks
            • Terraform
            • NLP
          • DEEP LEARNING ENGINEER

            April - October 2021

            • Ran and analyzed deep-learning experiments to improve the accuracy and quality of the core model generating 3D human animations from 2D videos. • Cleaned, expanded and diversified training datasets and implemented data- augmentation strategies to improve model generalization. • Worked on foot-ground contact modeling to improve the physical consistency and realism of generated 3D animations. • Explored model and architecture improvements based on research papers and evaluated their impact through training experiments.

            • Deep Learning
            • Motion Capture
          • FULL-STACK DEVELOPER

            February - July 2020

            • Maintained and developed an internal back-office application used daily by approximately 150 Customer Care agents. • Delivered full-stack features in Django and VueJS to support evolving customer-service workflows as the business and product offering scaled. • Implemented new pages and business logic supporting a major operational transition from single-box to multi-box customer orders.

            • Django
            • Vue.js
          • DATA SCIENTIST

            June - December 2019

            • Built PySpark pipelines to clean and process several terabytes of historical RFQ data for exotic financial products in the bank's on-premise data lake. • Prepared and analyzed the resulting dataset to support improvements to exotic-product pricing models, including work on underlying volatility interpolation. • Developed a recommendation approach for relevant underlyings aimed at reducing unnecessary Monte Carlo pricing computations and supporting Sales and Pricing teams.