I've been to a number of mobile development teams that developed apps for businesses and government agencies. I also created an app with firebase, that allows users to upload an image of a medicine and find pharmacies around them. I mainly use Java in android development.
Onlinejobs.ph "ID Proof" indicates if "they are who they say they are".
It DOES NOT indicate skill level.
ID Proof scores are 0 - 99 with 99 being the best. It is calculated based on dozens of data points.
It's intended to help employers know who they're talking to is real, and not a fake identity.