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Full Stack & Automation Developer

HainautHybrid20 hours/week<3months

We are looking for a freelance Full-Stack & Automation Developer to become our technical partner for recurring projects. You will be responsible for the design and development of interfaces and automations used daily by the organization's clients.

What you will do.

  • Business Interface Development
  • Design and develop modern interfaces using React / Next.js.
  • Create business dashboards connected to ERP, CRM, and client software.
  • Develop ergonomic applications adapted to the processes of SMEs.
  • Integrate solutions via REST APIs, Webhooks, and third-party services.
  • Deploy applications on a European infrastructure compliant with GDPR.
  • Automation & Artificial Intelligence
  • Design advanced workflows with n8n (self-hosted).
  • Integrate OpenAI or Claude APIs for AI use cases.
  • Connect various business tools (ERP, CRM, Outlook, Google Workspace, etc.).
  • Ensure monitoring, maintenance, and reliability of automations.
  • Quality & Delivery
  • Produce clean, documented, and maintainable code.
  • Systematically deliver the source code to the client organization.
  • Provide technical and user documentation.
  • Respect project delivery deadlines.

What they ask

  • Excellent command of React and/or Next.js
  • Experience with Supabase or an equivalent cloud backend solution
  • Solid command of REST APIs and Webhooks
  • Very good knowledge of n8n (self-hosted) and/or Make
  • Experience integrating OpenAI or Claude APIs
  • Experience in developing applications for professional clients

Profile

  • Autonomous and results-oriented
  • Able to transform a business need into a technical solution
  • Rigorous and attentive to code quality
  • Comfortable documenting your work
  • Sensitive to the robustness and maintenance of solutions
  • Experience with Odoo or other ERP systems
  • Experience with SMEs

Practical

  • Occasional travel to clients in Belgium and Luxembourg
  • Direct collaboration with the founder and high technical autonomy

How to apply

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