![](https://res.cloudinary.com/we-love-speed/image/fetch/c_limit,f_auto,q_auto,w_220/https://www.welovespeed.com/assets/images/speakers/2021/josselin_buils_square.jpg)
Presented in French by Josselin Buils Senior Frontend Developer, ManoMano
Josselin has been a front-end developer at ManoMano for 3 years. He actively participated in the redesign of the website via the Spartacux project, especially in the implementation of the new front stack with performance and developer experience as key targets.