Skip to content

Articles Work About

All posts / Favourites

My personal favourites.

2026

Jun 1I'm making a collectible limited-edition Ruby stained glass panel
Jan 30Reflecting on 2025

2025

Oct 7Lost in Minitest? Start here!

2024

Nov 5Poking around PostgreSQL full-text search: a beginners primer
Apr 18Delegated types in Rails: a real-life application
Feb 5Refactoring in practice: moving toward convention

2022

Jan 18Build a minimal feature flags manager in under an hour

2021

Dec 7Exploring dependency injection in Ruby
Oct 20Introduction to Git Bisect: travel through time and bugs

2020

Oct 7Get started with ActiveRecord scoped associations
Jan 28Working with tempfiles in Ruby

2019

Mar 5Own your story

Join +400 developers from around the world and become a pen pal. ✌🏻

Each month (well, kind of), get my latest essays about building software that sparks joy.

Email address

RSS
GitHub
Mastodon
Email

© 2017-2026 Rémi Mercier