Sebastien Castiel

A couple of years ago I created Spliit as a side project to learn the Go language. Surprisingly, around 100 people/day (maybe you?) still use it to share expenses with their friends and family. It might be related or not to recent changes in Splitwise that make the app barely usable unless you pay for it. Anyways, I thought it would be a good opportunity to give the project some love 😊. I...

It started with an experiment to play with image generation using Vercel’s OG image generation library. And I realized that people found it very fun, so I added some more new features 😊

Hi there 👋 I initially created a book about React Hooks, but quickly I realized an interactive course was a better medium. I have met some React developers who are reluctant to start using hooks because of the problems they can cause. But I’ve also met a lot who use hooks but don’t fully understand how they work. As a result, they spend a lot of time debugging and don’t always know why the...

Good morning Product Hunt! Like many developers, I often have several side projects at the same time. And sometimes, I’d just like to share them with the world, but I don’t feel ready to post them on Product Hunt. And because I also love discovering other developers’ side projects, I thought it would be nice to have a place dedicated to them. Not for “big” startups looking for investors, just...

Hi ProductHunt! I created this generator because I wasn’t satisfied with the ones I found on the web; I wanted to do it with CSS only, and animated. I wanted a cover image for the book I am currently writing (The Outstanding Developer, link on the website), and since other people might need it I created it as a generator. On my blog (link on the website), you can also find an article where I...