A web studioborn incybersecurity.

Behind FOCSA is a cybersecurity and infrastructure engineer. Every site is designed, built and launched by the studio, with the rigour of a security project.

VersaillesIndependent studio
ShopifyPartner
100/100focsa.io audit

What never changes

Designed for you

No bought template. The design starts from your identity, your imagery and what your clients need to understand first.

Fast everywhere

Light pages served from the Cloudflare global network. The site loads quickly, even on a phone over 4G.

Secure by default

Forced HTTPS, security headers, a spam-protected form. Good practice is in place from day one.

Looked after once live

The site is checked every day, updated and backed up. If something goes wrong, the studio knows before you do.

Behind the studio.

Yvan FOCSA

Pre-Sales Engineer Microsoft Cloud Security

I have worked in networks and cybersecurity since 2021. I founded FOCSA in Versailles: I design every site, from the first conversation to its follow-up.

  1. 2024-2026Cybersecurity Engineer and Network ArchitectSopra Steria
  2. 2026Pre-Sales Engineer Microsoft Cloud SecurityArrow
Education
Master’s in Cybersecurity and Engineering Degree from ECE, École Centrale d’Électronique
LinkedIn profile (new tab)

Checked, then monitored.

FOCSA Care board for focsa.io: 100% availability, HTTPS on, valid certificate and domain name, complete headers, no incidentfocsa.io measurements in FOCSA Care: availability, response time, HTTPS, headers, form, updates, backups, incidents
Sites followed by FOCSA Care, all online and in order
Every 5 minutes
The site is checked online.
Every day
HTTPS, certificate, domain, updates.
If it goes down
The studio is alerted.
Every month
A follow-up report.

Your site, in your name.

The code, the domain name and the content stay in your name. If you ever change provider, you leave with everything, history included.

The tools

AstroThe site, fast and lean
CloudflareHosting, global network, protection
ShopifyOnline stores
GitHubThe code and its full history