[rvba]

It looks mostly like a project for self promotion of the two authors. Maybe they offer some consulting services.

Funniest is that one of them wrote that they have "learned about it after Y2K bug". I thought one learns about this overflow in a "introduction to programming" class...

[Sardtok]

It also says nothing about a formal education, just that he has worked in IT since his teens. I didn't hear of the 2038 problem myself until the whole Y2K debacle, but then, I was in my teens at the time.