
Grain de Soleil
A charity project, built as a duo.
Website of the foundation supporting Margaux, who lives with Friedreich’s ataxia. Built at Infine, alongside Caroline, the web designer.
The project.
The Grain de Soleil Foundation supports Margaux, 26, who lives with Friedreich’s ataxia, a rare genetic disease. Donations fund an adapted home, research and awareness of rare diseases.
A project carried out at Infine, as a duo: Caroline designed the website, and I handled the web integration, using my own development setup.
The challenge,
the solution.
The challenge
Make people want to act, right away.
Visitors often arrive through a share on social media. Within seconds, they need to understand Margaux’s story, know what their donation is for and find how to give.
The solution
A story, then four ways to help.
Margaux’s journey, a clear breakdown of how funds are used, donation details always within reach and four ways to get involved: one-off gift, ambassador, company or monthly donation.


Under the hood.
- Context
- Project carried out at the Infine agency, where I work as a developer, web designer and SEO / GEO specialist.
- 91Performance
- 93Accessibility
- 92Best practices
- 100SEO
Desktop Lighthouse scores, measured on the live site on 6 October 2026.
