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Gaëtan DammaretzGD

Gaëtan Dammaretz

Next.js Developer in Lille - Websites & SME CRM

€500/day
Lille, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Gaëtan

I design professional websites and custom application solutions for artisans, VSEs, and SMEs:
premiumshowcase sites**, **redesigns**, **CRM**, **timesheet management tools**, **extranets**, **dashboards**, **automations**, and **business tools.

Based in Lille, I support my clients with a simple approach:
  • a single point of contact
  • a project that truly belongs to you
  • no unnecessary jargon
  • no forced commitment
  • true technical transparency.

My goal: to deliver fast, clean, and useful interfaces, designed as much for your clients as for your daily work.

Main Stack:
  • Next.js
  • React
  • TypeScript
  • Node.js
  • PostgreSQL / Supabase.

I work on projects ranging from quick visibility to more advanced business solutions.

link to my GBP: "GDevWeb"
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • GD@evWeb
    Full Stack Developer (Freelance)
    January 2023 - Today (3 years and 7 months)
    Lille, France
    Design and deployment of professional websites and custom application solutions for artisans, VSEs, and SMEs. Complete project management: scoping, UX/UI, development, local SEO, performance, deployment, and client support.
    Stack: Next.js, React, TypeScript, Node.js, PostgreSQL / Supabase.
    Next.js React.js TypeScript Node.js PostgreSQL
  • DSI Conseil d'État
    Full Stack Intern
    SOFTWARE PUBLISHING
    September 2024 - September 2025 (1 year)
    Paris, France
    Design of an internal SaaS for timesheet management: requirements gathering, technical specifications, full stack development, and production deployment. Agile environment work with: Angular, Node.js, and MariaDB.
    Angular Node.js TypeScript MariaDB Project Management
  • Ide@Click
    Web Integrator & Maintenance
    January 2019 - January 2022 (3 years)
    Responsive and pixel-perfect web integration for a portfolio of SME client websites. Technical SEO optimization, evolving maintenance, and front-end performance improvement.
    Stack: HTML5, CSS3, JavaScript, Figma, SEO.
    JavaScript SEO Figma HTML5 CSS3

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Education

  • Computer Science Developer Bachelor
    Sup de Vinci
    2025
    Bachelor Développeur Informatique
  • Web and Mobile Web Developer BTS (Higher National Diploma)
    M2I
    2023
    BTS Développeur web et web mobile

Skill set

Categories