Me

Hi, my name is

Colin Bertin

I am a Full Stack Developer.

I build responsive, production-ready web applications using TypeScript, React, and Next.js. I focus on creating intuitive user interfaces backed by reliable systems, translating complex ideas into seamless, maintainable experiences.

About Me

Hi! I'm Colin, nice to meet you. Please take a look around.

I'm a frontend-focused full-stack developer based in Yokohama, Japan, passionate about building user-centric web applications. Over the past few years, I've developed and maintained production-ready systems using TypeScript, React, and Next.js, with a strong emphasis on performance, reliability, and clean architecture.

I enjoy translating complex ideas into intuitive, responsive interfaces, and I thrive in collaborative environments where thoughtful design and solid engineering come together to deliver real value. Ready to bring your vision to life?

Ready to bring your vision to life? Let’s connect.

Skills

Projects

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My Spending

Kanban
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Kanban

Entertainment
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Entertainment

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My Blog Photographer

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Countries infos

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Weather Forecast

Contact

Have a project in mind? Send me a message and I’ll get back to you.