
Robin Hood of the digital world - returning data to users. Datari can download data from a third party on the basis of the GDPR law, further process and interpret it in a clear form. So that the user simply recognizes himself in them.
Have you ever wondered what organizations, companies, shops and institutions know about you purely based on your behavior? Now you can find out easily and quickly.




A backend based on firestore realtime DB served as the building block, thanks to which the application responds to changes in real time and works partially offline.
- Clear user data map
- Easy to obtain data from third parties
- Monetization of personal data
- Backend based on firestore realtime DB

What We Struggled With
Lengthy data acquisition.
Filling out mileage forms simply does not drag the user. We know that. But we also knew that for every business, the request for user data had to look a little different. Therefore, we decided to choose simple and clear forms for obtaining data. We store recurring items and with each subsequent filling, there are fewer fields left to fill.
Different company, different rules.
Like the request, the format of the data, each company solves in its own way. And before there's any reasonable consensus, this matter will be every programmer's nightmare. Offer a comprehensive solution when different data comes to your input each time.
Huge files of data.
The icing on the cake is the size of the data files. They often have over 1Gb. This will give the servers a lot of work. Especially when it starts uploading a larger number of users at the same time. We optimize loading on servers. Thus, huge files with data no longer threaten the application in the run, and the user can use it unhindered.

What draws me most to Datari is the paradigm shift, that it will no longer be just big companies that will do whatever they want to their advantage with data, but that the individual will also have control over it and will be able to profit from it.



Thanks to Datari, everyone can take a summary picture of how much Facebook, Google or any other company knows about us.
6 months
1200 hours
3 team members






