01Intro

    Nicolas Celton

    I build web platforms and lead the teams that ship them.

    Senior Fullstack Developer

    10+ years on React, Next.js and TypeScript — from architecture through to deployment, lately with Go and gRPC behind the front end.

    Available

    Montpellier, France

    02Figures

    Key figures

    • 0

      Years in the field

      Since 2014

    • 0K

      Sellers served

      Crédit Agricole insurance portals

    • 0+

      Screens delivered

      Bitstack back-office, 2026

    • 0

      Microservices aggregated

      Behind one Go BFF gateway

    Built for

    • Chanel
    • Crédit Agricole
    • Beeldi
    • Ippon Technologies
    • Bitstack
    • Obat
    • Mandatory
    03Work

    What I've built.

    Freelance engagements and side projects — most of them owned end to end, from architecture through to deployment.

    04Path

    Where I've been.

    From insurance portals for 70,000 sellers to micro-frontend architecture for a B2B SaaS platform.

    1. 0108/2022 — Present

      Front-End Lead Developer

      Beeldi

      Led the front-end team on a B2B SaaS platform for building maintainers and owners. Introduced a micro-frontend architecture on NX/Vite, delivered the key modules in React 18, TypeScript and GraphQL, and industrialised E2E testing with Playwright.

      • React 18
      • TypeScript
      • Redux
      • Zustand
      • GraphQL
      • Powersync
      • Playwright
      • Storybook
    2. 0212/2024 — Present

      Fullstack Developer — Freelance

      Independent

      Full ownership from architecture through to deployment, across internal tooling, commerce and community platforms. Individual projects are listed under Work.

      • React 19
      • TypeScript
      • Go
      • gRPC
      • Protobuf
      • Next.js
      • Vercel
    3. 0309/2021 — 08/2022

      Front-End Developer

      Obat

      Built a complete scheduling tool with calendar and Gantt views for tradespeople.

      • React 17
      • TypeScript
      • Zustand
      • Styled Components
    4. 0419 months

      Front-End Tech Lead

      Ippon Technologies — Chanel

      Within the FAST team, set the architecture and technical direction for critical projects: Ecatalog, RFID and the Fashion Advisor applications.

      • React 16
      • Node
      • Angular 5
      • Azure
    5. 0513 months

      Senior Consultant

      Ippon Technologies — Perfect Stay

      Contributed to the competitive benchmark back office and built white-label booking front ends.

      • React 16
      • Redux
      • AWS
      • Lambda
    6. 063.5 years

      Senior Consultant

      Ippon Technologies — Pacifica / Crédit Agricole

      Rebuilt the insurance customer portals (eSESAME) and the advisor tooling (NewSESAME) used by 70,000 sellers.

      • AngularJS
      • Java

    Education

    MSc Computer Science — Software Engineering

    Université de Nantes · 2014

    06Interview

    Before you ask.

    Four questions, answered ahead of time. Pick one.

    IAnswer

    10+ years building modern web applications. I've led front-end teams at Beeldi and Ippon Technologies, working on projects for clients including Chanel. I specialise in React, Next.js and TypeScript, with a focus on scalable architecture.
    07Contact

    Let's talk.

    Open to Lead Developer roles and freelance work.

    Nicolas
    Celton

    Senior Fullstack Developer

    Portrait of Nicolas Celton

    Available

    Montpellier, France

    nicolas.celton29@gmail.com

    +33 6 29 99 31 08