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Benoit MathieuBM

Benoit Mathieu

Machine Learning Engineer, Data Architect | Python

€680/day
Lyon, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Benoit

Data Architect & Scientist, with over 10 years of experience in deploying and scaling algorithms (recommendation, machine learning, search).

I enjoy understanding the business and technical context, identifying opportunities, and delivering projects with measurable results.

I enjoy working on the following missions:
  • Development and deployment of AI algorithms (NLP, Vision, recommendation, matching, others.)
  • Scaling a data platform (web services, pipelines, workflow, orchestration)
  • CI/CD and monitoring of AI algorithms
  • Definition of AI use cases in your business sector, based on the data available to you.
  • Supporting your Data team, mentoring data engineers or data scientists

I am available for long-term missions, remotely or on-site in Lyon.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Lyon (up to 10km)

Experience

  • 365Talents
    Head of Data & Architecture
    HUMAN RESOURCES
    March 2019 - May 2022 (3 years and 3 months)
    Lyon, France
    • Lead and mentor the data team (6 people: engineers, scientists, research).
    • Scale NLP and AI algorithms in production to serve more clients with more users, by improving resource sharing.
    • Complete refactoring of a Python monolith into scalable, multi-tenant services deployed on Kubernetes in the Azure cloud.
    • Continuous integration and deployment of AI models in production.
    • Implementation of AI algorithm evaluation methods, and production monitoring.
    • Generalization of algorithms to support new languages.
    Python Elasticsearch Kubernetes TensorFlow Docker Kibana FastAPI Machine learning Scalabilité Scrum Redis NLP Github Actions
  • Deezer
    Tech Lead Data Science
    ENTERTAINMENT AND LEISURE
    June 2012 - March 2017 (4 years and 9 months)
    Paris, France
    • Architect of the Big Data platform (Hadoop, ElasticSearch, Pig, Hive, Spark, Java, Python)
    • Structuring the data lake, implementing data ingestion and processing flows to create value for other services (Marketing, BI, Product).
    • Recruitment, management of a data team of 10 people (data engineers, data architects, data scientists), skill development of collaborators, Agile methods (Scrum / Kanban).
    • Implementation of KPIs and dashboards to manage activity (Tableau, Kibana).
    • Development of personalized recommendation algorithms and the search engine, from data collection to production deployment.
    Hadoop pig Algorithmes Méthode agile Spark Apache Spark MLlib Elasticsearch Java MySQL
  • Holimetrix
    CTO
    PRESS AND MEDIA
    March 2017 - July 2017 (4 months)
    Lyon, France
    Holimetrix offers a platform for analyzing the impact of TV advertising on website traffic.

    • Lead of the technical team of 10 engineers: Sysadmin, web developer, data scientists.
    Hadoop Spark MySQL Python Elasticsearch Kibana

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Education

  • Telecommunications Engineer
    Télécom Bretagne
    2002
    Enseignement en télécommunications, mathématiques, informatique.

Certifications

  • Google Cloud Professional Data Engineer
    Google
    2018
    Data Engineer Google cloud

Skill set

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