OOH advert for Busuu branding campaign.

Designing Busuu's first major AI feature, and the system to scale it

Role

Design Lead

Scope

AI Product Design, Design Systems, Brand Direction, Illustration

Industry

Education technology

Credits

Illustration: Fuchsia MacAree
Motion: Alex Nollent

Busuu is a language-learning platform used by more than 120 million learners across 15 languages. As Design Lead, I designed AI Coach, the company’s first major AI feature – a conversational tutor designed to meet learners at their level.

I developed its interaction and visual language, alongside principles for how the AI should communicate with learners. The work became a catalyst for a wider evolution of Busuu’s design system and illustration library, creating a more coherent foundation across brand and product.

Busuu brand guidelines.
Final illustration for Busuu characters.
Busuu promo email mockup on iPad
Busuu app mockup.
Busuu website homepage on macbook screen

“Absolutely loved working with Calvin. Beyond amazing design acumen, he excelled at cross-departmental collaboration, brought a deep understanding of our product and had a clear vision for the brand. We valued his original aesthetic, structured approach to design systems and the calm energy he brought to every team engagement.”

Tina Vifor

Creative Director, Busuu

Revizto app splash-screen

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the-garden-ai-web-tool-calvin-hayes

A botanical digital space, built end-to-end

The Schoof of Life POS poster

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