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Ronan RenouxRR

Average response time: 1 hour

Freelancer profile translated to English.
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About Ronan

With over 6 years of web development experience, I help startups and companies launch their products quickly by building performant and scalable MVPs.

I specialize in frontend and backend development, with advanced expertise in React, Next.js, and TypeScript. I can quickly integrate into your team and deliver reliable, tested, and deployable solutions.

What I offer:

Web MVPs in record time with React/Next.js and a solid backend
Custom GIS solutions (PostGIS, OpenLayers, QGIS)
AI solutions integration: OpenAI assistants, RAG engines (Qdrant, etc.)
Automated testing and CI/CD setup for continuous quality
Full-stack deployment on Vercel or dedicated servers
SEO and performance optimization (Core Web Vitals, SSR, CDN…)
Web3 features: smart contracts, wallet connect, dApps

My references:

Rennes Métropole: GIS project using agile methodology – analysis, fullstack dev, CI/CD
Swiss web3 startup: Solidity/Rust smart contracts, dApp development, blockchain API
Soundsuit: SaaS in Next.js and React Native

My method:

✅ Full transparency: daily task reports
📞 Responsive and available on WhatsApp and email (average response within 1h)
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • ELDA Technology (pour Compagnie des Alpes)
    Freelance Full Stack GIS Developer
    September 2025 - November 2025 (2 months)
    Development of Atlas, a centralized GIS platform for Compagnie des Alpes to unify the geographic data of 23 distinct sites.
    - Built the technical infrastructure to replace expert tools (QGIS, AutoCAD) with an intuitive web interface.
    - Implemented a multi-tenant architecture based on PostgreSQL and PostGIS.
    - Engineered an API with FastAPI for geospatial processing and automated S3 storage for GeoTIFF rasters.
    - Frontend development with Next.js and Mapbox for smooth visualization of spatial objects without licensing fees.
    - Created an automated multi-format data import pipeline (SHP, GeoJSON, TIFF).
    - Integrated advanced GIS tools: dynamic layer management, 3D visualization, and automated PDF/PNG report generation.
    - Designed an RBAC system to secure the platform and manage permissions by site and specific data layer.
    Next.js FastAPI Python PostgreSQL PostGIS
  • Elano
    Freelance Full Stack Developer
    August 2025 - September 2025 (1 month)
    Full development of an AI-powered customer support platform (RAG).
    Creation of a conversational chatbot to handle user requests and automate ticket creation.
    Design of a comprehensive administrator dashboard allowing to:
    - Manage ticket status and send emails.
    - Track performance statistics.
    - Continuously improve AI efficiency.
    Next.js IA générative RAG Qdrant Supabase
  • Soundsuit
    Freelance Full Stack Developer
    November 2024 - June 2025 (7 months)
    Development and deployment of key features for a cross-platform music streaming solution (Next.js & React Native).
    - Design of intuitive interfaces for centralized music control across multiple sites and devices in real-time.
    - Optimization of user experience (UX) to ensure smooth and uninterrupted audio streaming.
    - Maintenance and evolution of web and mobile applications to meet specific professional client needs.
    Next.js React Native TailwindCSS

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Education

  • Diplôme d'ingénieur - Informatique, multimédia & réseaux
    ENSSAT - École Nationale Supérieure des Sciences Appliquées et de Technologie
    2024
    Diplôme d'ingénieur - Informatique, multimédia & réseaux
  • DUT Informatique
    IUT Lannion
    2021
    DUT, Informatique

Certifications

  • GDPR Certification
    CNIL
    2020
    Conformité RGPD RGPD
  • JavaScript Algorithms and Data Structures
    FreeCodeCamp
    2020
    Javascript ES6 Algorithmes JavaScript

Skill set

Categories