Talking about electrical engineering, I can say that I'm well versed because I graduated top of the class and I was also among the topnotchers in the Board Examinations. On the other hand, I am also capable of producing pieces of art w/ my drawing skills, which were developed since my younger years, and knowledge in applications like Photoshop, Krita and Illustrator.
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.