„But, on the flip side of that, we tried to locate the official link to the LinkedIn profile that Doctre81 claimed to find and came up empty. (The screen capture was taken from his video.) So this could also be a fake“
Other people found it.
"Whilst the profile of the dev was not posted in the video, I have tracked it down and can confirm that it is a legitimate profile with 20 years experience across of a number of reputable publishers."