Freelancer profile translated to English.

Description

🚀 Senior Backend & Fullstack Developer · Python • FastAPI • React

I design, build, and deploy performant, maintainable, and scalable applications for SaaS products, business APIs, and internal solutions.

💡 What I do:

•Robust backend development with Python / FastAPI / Django

•API architecture, microservices, and CI/CD pipelines

•Containerized infrastructure (Docker, Kubernetes) and cloud (AWS)

•Frontend integration (React / TypeScript) when needed

📌 Why work with me:

•8 years of experience in backend architecture, APIs, and transforming monolithic applications into modular solutions.

I deliver reliable, tested, and documented code, ready for production.

🔎 I collaborate with tech teams & POs to transform complex needs into clear solutions, while improving performance, security, and maintainability.

🎯 Always results-oriented: I ensure your APIs, backend products, or SaaS platforms run efficiently and at scale.

📩 Let's discuss your project — I can help you speed up your APIs or make your platforms reliable.

Industry field of expertise

Languages

French
Native or bilingual
English
Native or bilingual

Workplace preferences

Can work on-site

Cavalaire-sur-Mer (up to 50km), Aix-en-Provence (up to 50km), Nice (up to 50km), Paris (up to 50km), Montpellier (up to 50km)

Scality
Backend Engineer
September 2025 - January 2026 (4 months)
Paris, France
Objective:
Develop an internal AI-based assistant for Customer Support teams, with high requirements for performance, security, and reliability (enterprise environment).

Realization:
•Contribution to the backend development of the AI platform
•Performance optimization and improvement of service robustness
•Enhancement of software quality (testing, code structuring, best practices)
•Improvement and reliability of CI/CD pipelines
•Participation in the technical structuring of the project in an innovation + enterprise standards context
•Contribution to security best practices

Impact:
•More stable and maintainable platform
•More reliable deployments
•Reduction of technical risks
•Better integration into the internal ecosystem
Python FastAPI Docker LLM API
Senoee
Lead Developer
July 2024 - August 2025 (1 year and 1 month)
Paris, France
Objective:
Evolve and maintain a business SaaS platform used by field operators.

Realization:
•Backend development (FastAPI) and frontend (React 18 / TypeScript)
•Application architecture structuring
•Implementation of best practices (testing, validation, strict typing)
•API performance and database query optimization
•Contribution to product technical decisions

Impact:
•More stable and maintainable application
•Improvement in response times
•Reduction of technical debt
Python Tech Lead Docker Gitlab Typescript
ASNR
Senior Software Engineer
PUBLIC SECTOR
July 2024 - Today (2 years and 1 month)
Aix-en-Provence, France
Objective
Ensure the evolutionary and corrective maintenance of two critical business applications used in an institutional environment, following the IRSN → ASN merger involving rebranding and operational continuity.

Applications:
•SSWD → ESD Generator (desktop application)
•SEED → ESD Viewer (Dash web application)

Realizations
•Corrective maintenance: bug fixing and resolution of critical issues
•Evolutionary maintenance: addition of functional and technical improvements
•Update of major dependencies (Python, NumPy, Pandas, Dash…) to ensure compatibility and longevity
•Refactoring and code quality improvement:
•Compliance with PEP standards
•Implementation of static analysis via Ruff
•Stabilization and security of build processes
•Improvement of CI/CD pipelines
•Technical support for complex cases related to specific datasets
•Management of technical rebranding following the merger (change of software names, adaptation of configuration & packaging)

Impact
•Perpetuation of tools developed several years prior
•Reduction of technical risk related to dependency obsolescence
•Improved stability of builds and deployments
•Service continuity despite the institutional merger
•Improvement of long-term maintainability
Python Pandas GitHub