Doing a little research myself shows that he was test savey enough to know to get privacy on his, expired, website, was endorsed on LinkedIn for Cloud Computing, Virtualization by other Tech CEOs and Staff Architects, gave recommendations on LinkedIn for architects (including one at AWS) who display those recommendations on LI and say that they were clients of his, at one point was hiring for hiring for front end engineers, was keeping up to date on OS updates as far back as windows 8/9, and he clearly knows the lingo of IT.

Could it be an uber driver or lyft driver? Sure. But it seems like someone who has run a consulting business for many years in the tech space.