---
title: "CV: senior developer since 2008 | Olivier Buffon"
description: "The CV of Olivier Buffon, a senior developer since 2008 and an independent consultant in Québec City: experience, technologies and education."
url: https://olivierbuffon.com/en/cv/
lang: en
---

[Olivier Buffon](https://olivierbuffon.com/en/)

# Olivier Buffon

Senior developer and independent consultant in Québec City

Available from January 2027

- [olivier@buffon.dev](mailto:olivier@buffon.dev)
- [linkedin.com/in/olivier-buffon-4b602a20](https://www.linkedin.com/in/olivier-buffon-4b602a20)

[Download CV (PDF)](https://olivierbuffon.com/en/cv/olivier-buffon-cv-en.pdf)

## Technologies

- Ruby on Rails
- Hotwire
- ViewComponent
- PostgreSQL
- MySQL
- Redis
- Sidekiq
- GraphQL
- Elixir and Phoenix
- Flutter
- Mistral AI
- coding agents (Claude Code, Codex, OpenCode, and Pi)

## Experience

### Scribee

Senior full stack developer, full-time, November 2025 to December 2026

Built a French e-invoicing platform from zero with Ruby on Rails, MySQL, ERB, ViewComponent and Hotwire; iOS and Android apps in Flutter; Mistral AI for OCR and document processing; designed the team's agentic workflow. Scribee was approved as a Plateforme Agréée par l'État within one week of filing.

### iDocus

Senior developer, full-time, October 2024 to November 2025

Modernized the UI and the backend of a pre-accounting solution, and started its component library.

### Homeric

Co-founder, then on-demand technical advisor, since November 2021

Built the backend from day one, in Ruby on Rails with PostgreSQL and GraphQL.

### Chronogolf

First developer, August 2014 to November 2018

Designed the backend in Ruby on Rails, with PostgreSQL, Elasticsearch, Redis and Sidekiq, from zero to hundreds of thousands of daily users; built the team as the company grew from 5 to 45+ people, including 10 developers. Chronogolf was later acquired by Lightspeed.

### Thales Avionics

First job, August 2008

## Other engagements

- Mirego: the Canadiens de Montréal mobile app backend in Elixir and Phoenix, vHub in Elixir, Phoenix and React, and donation-based funding for La Presse
- Petal: backend developer in Ruby on Rails on a care platform
- OpenFleet: Elixir
- Neatops
- Potloc
- AdGear
- Jesta Digital
- Avo: open-source contribution, the TipTap rich text editor

## Education

### SUPINFO

Master's degree in computer science, 2007 to 2012

## Languages

French and English