Front-end (Preact) · Fintech

A high-performance front end for a leading neobank

Qonto is Europe's leading business neobank. Working for a brand this demanding requires the highest level of technical rigour and performance.

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Qonto
01

The challenge

On a fintech product, every millisecond and every pixel counts: the page has to load instantly, inspire trust and convert, while respecting strict brand guidelines and accessibility standards. The goal was to deliver a fast, clean interface perfectly aligned with Qonto's identity.

02

Our solution

We built a custom front end in Preact, optimised for performance: lean code, reusable components, tightly controlled images and scripts. The implementation follows the brand guidelines to the pixel, with close attention to Core Web Vitals and accessibility.

  • Front-end development in Preact (ultra-light)
  • Faithful implementation of the Qonto brand guidelines
  • Core Web Vitals optimisation (mobile and desktop)
  • Reusable, maintainable components
  • Accessibility and technical SEO best practices
03

The outcome

A project that shows we can meet the standards of the most demanding fintech players: performance, clean code and brand fidelity.