Me

Hi, my name is

Colin Bertin

I am a Full-Stack Web Engineer.

With over 4 years of professional experience, I design, build, and maintain production web applications using TypeScript, React, Next.js, and Ruby on Rails.

A Little About Me

Building products, not just writing code.

I'm a Belgian web engineer based in Yokohama, Japan. Over the past four years, I've worked on production web applications across different industries, from developing telecommunications management interfaces at BBSakura Networks to building full-stack business applications at Colibri.

My strongest expertise lies in frontend engineering, complemented by hands-on backend experience with Ruby on Rails and PostgreSQL. I enjoy working across the stack, understanding how different parts of an application fit together, and finding practical solutions to technical challenges.

What motivates me most is contributing to a product over time, understanding its purpose, and continuously improving it. I value thoughtful engineering, maintainable code, and collaborating with people who care about what they're building.

If that sounds like your team, let's connect.

Skills

Projects

Let's Work Together

Interested in working together or have an opportunity in mind? Send me a message. I'd love to hear from you.