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Quentin ChevestrierQC

Quentin Chevestrier

Python Backend Developer

€480/day
Rennes, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Quentin

Hello,

I have been a Python developer since 2019.

Throughout my assignments, I have worked on various projects (API, backends, microservices architecture, automation).

Technical Skills

Languages & Frameworks

  • Python (main expertise)
  • Django, Flask
Data Access
  • Django ORM, SQLAlchemy
Databases
  • PostgreSQL
  • SQL Server
  • MongoDB
Architecture & DevOps
  • Docker (containerization)
  • Kubernetes (orchestration)
Messaging & Asynchronous
  • RabbitMQ
  • Redis
What I can bring to you
  • REST API Development
  • Backend Creation and Maintenance
  • Setting up scalable architectures
  • Performance Optimization and Refactoring
Rigorous and results-oriented, I strive to provide reliable, maintainable solutions adapted to business needs.
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Rennes (up to 50km), Dinan (up to 30km)

Experience

  • PROXIDIA
    IT System Administrator
    CONSULTING AND AUDITS
    December 2024 - Today (1 year and 8 months)
    22100 Dinan, France
    Creation of an IT management company
    Support for VSEs, SMEs, and individuals in managing and optimizing their IT systems.
    • Implementation of preventive maintenance solutions (monitoring, updates) and corrective maintenance (diagnostics and incident resolution)
    • Audit and improvement of infrastructures (network, servers, workstations)
    • Personalized advice and support according to needs and constraints
    • Deployment of security and backup solutions
    Audit and consulting Python odoo NinjaOne Proxmox
  • SPIKEELABS
    Python Developer
    DIGITAL AND IT
    May 2021 - September 2024 (3 years and 4 months)
    Rennes, France
    Participation in the design and development of a business application for a client, based on a microservices architecture.
    • Development of backend services in Python with Django and Django REST Framework (REST API).
    • Implementation of asynchronous processing with Celery.
    • Data management on a PostgreSQL database.
    • Contribution to the overall architecture (service breakdown, inter-service communication).
    • Improvement of code performance, reliability, and maintainability.
    • Implementation of tests (unit and functional) to ensure reliability and non-regression.
    Python Django Docker Celery PostgreSQL
  • EVOLUTION
    Python Developer
    June 2019 - May 2021 (1 year and 11 months)
    Noyal-sur-Vilaine, France
    Collaboration in the development of a business application on a microservices architecture to automate and optimize business processes around data (Python, SQLAlchemy, Flask, PostgreSQL).

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Education

  • PROFESSIONAL LICENSE RSFS
    IUT
    2014
    LICENCE PROFESSIONNELLE RSFS
  • BTS
    MAUPERTUIS HIGH SCHOOL
    2012
    BTS

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