Freelancer profile translated to English.

Description

Do you need to develop a custom application, make your data flows reliable, and ensure sustainable performance? I intervene to design and deliver robustbackend and datasolutions, with a clear interface and production-ready deployment.

Senior developer with over 15 years of experience, I masterPython backend (FastAPI, Node.js),frontend development withReact.js**, and software architecture adapted to critical environments. **My roleis to structure your projects, secure your data pipelines, and deliver stable and maintainable applications.

I combine my skills inapplication development and data engineering**. This includes creating **REST APIs**, managing databases ( **PostgreSQL, SQL Server, Supabase), automating flows (ETL), and integratingMachine Learningmodels to enhance your products. All my deployments are industrialized viaDocker and CI/CD.

Examples of projects led:

Complete overhauls of business applications with modern architecture
Custom platforms combiningReact.json the frontend andPython/FastAPIon the backend

*ETLpipelines for processing and centralizing complex data

Advanced integrations viaREST APIs**, external connectors, and **no-codeautomations
Production deployment ofAI models (NLP, RAG, Generative AI)integrated into existing workflows

I can work alone on the entire project cycle or support a technical team.My goalis to lay a solid, documented, and scalable technical foundation to secure your long-term projects.

Looking for a full-stack profile focused on backend and data to structure your applications and leverage your data? Let's chat via video call: I'll respond quickly and can start within a few days.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 40km)

Parle ta Langue
Python Backend & Data | FastAPI | ML | PostgreSQL
February 2025 - May 2025 (3 months)
→ Context
As part of the "Parle ta langue" project, I designed an interactive educational game for children aged 0 to 11, to facilitate the fun learning of languages such as Creole, Wolof, or Portuguese.

→ Mission Objective
Design an interactive and scalable educational game to introduce children (0-11 years old) to multiple languages through a secure and customizable platform.

→ Achievements
Implementation of a robust software architecture with **Supabase, PostgreSQL, and REST API**, ensuring scalability, security, and customization of multilingual educational content.

Frontend/backendintegration with interactive audio/video content to provide a fluid, fun, and engaging experience, optimized for child UX and digital pedagogy.

Product management with rapid prototyping, gamification, and educational monitoring, leading to increased engagement, retention, and perceived quality of the educational platform.

→ Technical Stack
Python, Supabase, PostgreSQL, REST API, Docker, CI/CD (GitHub Actions), React.js, FastAPI, Software architecture

PostgreSQL FastAPI Python Full-stack development React.js
Chronik Care
Python Backend & Data | FastAPI | ML | PostgreSQL
EDUCATION AND E-LEARNING
January 2025 - April 2025 (3 months)
→ Context
As part of the development of an AI-based patient/caregiver management platform, I was asked to design an innovative educational module to foster user engagement while ensuring the technical consistency of the whole system.

→ Mission Objective
Design an interactive educational module for an AI-based e-health platform to enhance patient engagement, autonomy, and technical consistency.

→ Achievements
Design of gamification mechanics and interactive paths to improve patient engagement, adherence to medical follow-up, and digital health user experience.

Structuring of aSupabase/PostgreSQLdatabase compliant with **GDPR/HIPAA**, ensuring the security, compliance, and reliable management of sensitive data.

Technical supervision with **React.js**, integration of **AI and RAG APIs**, providing a high-performance, fluid, and interoperable application in an intelligent e-health context.

→ Technical Stack
Python, Supabase, PostgreSQL, REST API, Docker, CI/CD (GitHub Actions), React.js, RAG, HuggingFace, Node.js, TypeScript, Software architecture, Digital health
React.js PostgreSQL Typescript artificial intelligence Python
Lémos Démos
Fullstack Developer | NodeJS | TypeScript | ReactJS | PostgreSQL
September 2024 - March 2025 (6 months)
→ Context
I was involved in designing an internal membership management application as part of the digitalization of an association's processes, aiming to move from paper-based tracking to an automated, reliable, and integrated approach.

→ Mission Objective
Digitalize and automate the membership management of an association through an internal application, replacing paper processes with reliable and integrated workflows.

→ Achievements
Design of automated workflows with Make to optimize the membership journey, reduce manual errors, and streamline business processes.

Integration ofAirtableas a structured backend with an intuitive interface and **optimized UX**, facilitating member tracking and data management.

Agile deployment and change management, reducing processing time by 60%, enhancing efficiency, and accelerating digital transformation.

→ Technical Stack
Python, REST API, Airtable, Make, Zapier, Webflow, PostgreSQL, Supabase, Software architecture, No-code automation
Make JavaScript Fullstack Automation Agile methodology