Home Case studies Geev
Creation of the first Android app and the back end of an item donation platform
6 M+
users
55 M+
items posted
4,5 M€
raised, including from Daphni, Omnes and BNP Paribas Développement
Geev is an app for item donations between individuals in France: more than 6 million users and more than 55 million items posted. Geev Pro extends the app to retailers, including Conforama, and a €4.5M raise confirmed by Maddyness funds its development.
View the productAt a glance
- Android (Java)
- Node.js
- Hapi.js
- MongoDB
- Docker
Context and challenges
Geev, then a young donation app, wanted to be available on Android with a back end able to keep up with its growth. We delivered the first Android version and its back end, then supported the app over the long term: maintenance, design and usability, a moderation tool, a performance audit.
What we did
The Android app and its back end
The first Android version and its back end, delivered for the launch.
Long-term support
Maintenance, design and usability, a moderation tool, then a performance audit.
What the client says
« TRACTR in 3 words, for me: expertise, a team of specialists with senior profiles. Transparency, on methods and processes. Proximity, a human-sized team with whom communication is simple. »
In the press
Where to find it
More case studies
IA
Appstrate · AI infrastructure · Open source platform
Creation of an open source platform to run AI agents, isolated and under control
Blues Web · Health and social services · Mobile app, web console
Redesign of an app that tracks young people’s daily lives, connected to their care team
Tastet · Restaurants · Web and mobile app, B2C and B2B
Creation of an app to discover the best restaurants in Quebec
4.87 on the App Store
The next step
What are we moving forward together?
An idea, an existing product, a task that takes too long. Tell us where you're starting from.
Let's talk about your projectA first conversation to understand your context.