Humda Green: Gamifying a web app for sustainability

Katalin

Katalin Kiss

A web app for Humda Green which was used by 20,000 users in 2 months, completing 62,000 challenges. 🌍
Role: UX Designer, UI Designer
The effects of climate change become visible and concerns about sustainability grow stronger. The goal of the web app was to make eco-friendly lifestyle popular and reward those who live that way.
The project was delivered at DONE.
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Posted Oct 30, 2025

Designed a web app, scaling from 0 to 20,000 users in two months, completing 62,000 challenges