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Renaud LavoisierRL

Renaud Lavoisier

Python Engineer

€550/day
Nantes, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Renaud

Senior Backend Python Developer specialized in APIs, software architecture, and AI-driven delivery acceleration.
I can help you design robust backends and deliver faster through AI-augmented development workflows (design, code generation, tests, refactoring, specialized agents).
Expertise: Django, FastAPI, Celery, PostgreSQL, Docker, distributed architecture, marketplace connectors, clean architecture.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Lengow
    Python Engineer
    January 2025 - Today (1 year and 5 months)
    Nantes, France
    • - Helping team with AI assisted development
    • - Development of new marketplace connectors in Python 3 / Django using various APIs (Mirakl, Izberg, specific APIs, etc.)
    • - API development (Django REST framework)
    • - Writing unit tests (pytest)
    • - Version control and pull requests with Git
    • - Task scheduling with cron and Celery beat
    • - Kubernetes infrastructure
    • - Evolution and debugging of the existing solution (Python 2.7, Python 3, Django, PHP, MySQL, Postgres)
    • - Writing technical documentation
    • - Working with high-volume databases (MySQL, Postgres)
    • - Data migration
    • - AGILE organization
    • - Planning and ensuring smooth sprint execution
    • - Retrospectives and daily scrum
  • Silvr
    Back End Developer
    July 2022 - January 2025 (2 years and 6 months)
    • - Utilization of corporate banking data for financial scoring calculations
    • - Leveraging OCR to automatically extract transactions from bank statements
    • - Consolidation of banking data from multiple sources
    • - Development of an interface enabling risk analysts to identify missing banking data, thereby accelerating the contract signing process
  • Lengow
    Lead Python Developer and Scrum Master
    August 2017 - July 2022 (4 years and 11 months)
    Nantes, France
    • - Development of new marketplace connectors in Python 3 / Django using various APIs (Mirakl, Izberg, specific APIs, etc.)
    • - API development (Django REST framework)
    • - Writing unit tests (pytest)
    • - Version control and pull requests with Git
    • - Task scheduling with cron and Celery beat
    • - Kubernetes infrastructure
    • - Evolution and debugging of the existing solution (Python 2.7, Python 3, Django, PHP, MySQL, Postgres)
    • - Writing technical documentation
    • - Working with high-volume databases (MySQL, Postgres)
    • - Data migration
    • - AGILE organization
    • - Planning and ensuring smooth sprint execution
    • - Retrospectives and daily scrum

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Education

  • ENI Ecole Informatique Micro Computer Scientist
    2007

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