Software engineer · Brest, France

I build web and mobile products end to end - from the database schema to the last frame of an animation.

Nathan Guianvarc'h
About

0Roles since 2018
0Projects shipped
0+Languages in production
Selected work

Six projects, from a multiplayer mobile game to a microservices architecture. Open one for the full story.

Career

Schools above, work below. It ran in parallel the whole way.

Education

Saint François Notre Dame

Diplôme National du Brevet

2015 - 2019 · Lesneven

Work

Naval Air Station

Observation internship

December 2018 · Landivisiau

Education

Saint Sébastien

Baccalauréat STI2D - Digital Information Sciences

2019 - 2022 · Landerneau

Work

Maison Léon

Web developer - Intern

July 2021 · Brest

Work

Maison Léon

Network observation - Intern

December 2021 · Brest

Education

Charles de Foucauld

BTS SIO - SLAM specialisation

2022 - 2024 · Brest

Work

Quéguiner Group

IT - Intern

May - June 2023 · Landivisiau

Work

Eureden Group

Developer - Intern

January - February 2024 · Landerneau

Education

CESI

Bachelor CDA - Application Development

2024 - 2025 · Guipavas

Work

Cervval

Full-stack developer - Apprentice

October 2024 - September 2025 · Plouzané

Education

CESI

Master MAALSI - IT Architecture & Software Applications

2025 - 2027 · Guipavas

Work

Crédit Mutuel Arkéa

Software engineer - Apprentice

September 2025 - September 2027 · Brest

Swipe to travel through the years →

Stack

Ranked by what I actually build with, not by what fills a grid.

  • Types as designTypeScript
  • Interfaces that composeReact
  • Server-first by defaultNext.js
  • APIs and realtimeNode.js
  • Design systems in CSSTailwind CSS
  • Schemas that prevent bugsPostgreSQL
  • Scripting and automationPython
  • Where the web beganPHP
  • React Native
  • Expo
  • Supabase
  • Docker
  • MySQL
  • Git
  • Jest
  • Bun
  • Vite
  • .NET / C#
  • Arduino
  • Figma
  • Postman

Also on the daily: VS Code · Notion · Raycast · Vercel · GitHub · Microsoft 365 · Google Workspace · Adobe Creative Cloud

Open source

Measured from every public repository on my GitHub, not from a list I picked. Refreshed automatically.

7public repos
418Kbytes of code
68%TypeScript
@nathanguianvarch
  • TypeScript68%
  • PHP12%
  • C#10%
  • Visual Basic .NET6%
  • CSS3%
  • Other 2%
Contact

Under contract until Sept 2027

I'm not looking for a new role - my apprenticeship at Crédit Mutuel Arkéa runs to September 2027. I do take freelance work on the side, and I'm always happy to talk shop.

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