Sylvn.co
Sylvain Coulomb

Sylvain Coulomb

I help non-technical founders turn ideas into working products. Whether you're starting from scratch or stuck with AI-generated code you can't maintain. I handle the technical side so you can focus on your business.

Remote first • Available for projects.

Services

Examples of what I can help you with.

MVP Creation

Full development of minimum viable products from concept to launch.

  • Full stack web application development
  • Modern React/NextJS frontend development
  • Database design and API development
  • User authentication and security
  • Deployment and infrastructure setup

AI codebase rescue

Audit and refactor AI-generated code for production readiness.

  • Code audit and quality assessment
  • Refactoring for maintainability
  • Fixing bugs and edge cases
  • Improving code structure and patterns
  • Adding proper error handling and tests

AI & Automation

Integrate AI capabilities and automate workflows in your projects.

  • AI API integrations (OpenAI, Claude, etc.)
  • Workflow automation (n8n, Make, custom scripts)
  • Custom AI agents development
  • Process automation and optimization
  • AI-powered features implementation

What you get

Production ready code

End-to-end web application development using modern technologies like React, NextJS, and Node.js.

Clean architecture

Maintainable by you or a future team. No vendor lock-in.

Fast & Clear communication

You'll always know where your project stands. No surprises.

Testimonials

Trusted by founders and technical leaders

Mathieu Bour

Mathieu Bour

CTO — Mobula Labs / Riverflow

Sylvain and I worked closely at Riverflow and Mobula Labs (Jan–Aug 2024). He couples sharp software instincts with an uncommon entrepreneurial mindset.

He is one of the most loyal engineers I know; following me to Mobula Labs despite Riverflow's challenges says everything about his dedication.

Previous Clients

AltitudeAltitude
HyperHyperFantium
Mobula
RiverflowBlackpool FinanceStrateg protocol
Better Trade Off
Betclic Everest Group