Different kinds of Certificates are issued by Snap4City according to the experience performed on the platform and provifiency, and thus to your awarness of the platform, and of the followed training courses and sections.
If you are interested, you may be entitled to request a certificate. You need to be registered at one of the open course via REGISTRATION, you need to have followed the course even online, and you need to scored by the system in terms of Role and Level (see on your left side up corner of you view inside the www.snap4city.org when you are logged or on https://www.snap4city.org/userstats/user.php ).
So that, please ask for your certiciate of experience and proficiency by sending an email to email@example.com you will be contacted by email with the certificate.
See for the 2020 course: https://www.snap4city.org/577
An example of certificate is reported below: