Sertification platform on Blockchain

Design and design platform for product certification.
The task is to simplify the standard but complex product certification mechanism where 3 parties are involved (certification body, company, auditor) in 4 time stages.

In the prototype all possible interaction scenarios are designed. Two languages.
Invision platform. Over 222 screens.
Link to the prototype below.
https://invis.io/AUFZLSDZYGQ#/280869206_1