Qraft
  • What we do
  • Work
  • Team
  • Cowork
  • FR
  • /EN
Let’s talk

C’Evidentia

Trying on and buying glasses online, for health insurers and large employers.

cevidentia.com ↗
C’Evidentia
Screenshot of the C’Evidentia project
Screenshot of the C’Evidentia project
Screenshot of the C’Evidentia project
← All our work

The project

C’Evidentia covers the whole sales cycle for frames, lenses and optical products: an e-commerce application with virtual try-on, electronic signature on quotes, payment of whatever the insurer does not cover, plus eye tests an optician drives in real time. There is also a back office for the appointments, the orders, the quotes, the stock and the shipping.

The hard parts

  • —White-label multi-tenant: one theme per subdomain, order flows specific to each brand, a single codebase
  • —Real-time eye tests: the optician drives the customer’s screen over WebSockets
  • —Responsive on web, tablet and mobile, with virtual try-on supported throughout

What Qraft did

Qraft builds the platform end to end and keeps it moving in production, working with Spellbind on the UX and UI design.

Stack

  • Rails API
  • Sidekiq
  • PostgreSQL
  • Redis
  • Next.js
  • TypeScript
  • MUI
  • Scalingo
  • AWS S3

Integrations

  • Stripe
  • DocuSign
  • Postmark
  • Cal
  • Wing

Got a product to ship?

Talk to the team
Qraft
  • What we do
  • Work
  • Team
  • Cowork

Qrafting agentic software since 2020. Designed, written and coded at 36 rue Sainte, Marseille, by Nicolas, Alexis and Adrien. Write to us: hello@qraft.tech. © Qraft 2026.