It checks out, sales/consulting folks are pretty infamous for their tendency to abuse metrics. The metric here is npm downloads and Github stars.
The strategy does mean that he's _technically_ not inaccurate in claiming this on his LinkedIn -
> NASA, Microsoft, Google, AMEX, Target, IBM, Apple, Facebook, Airbus, Mercedes, Salesforce, and hundreds of thousands of other organizations depend on code I wrote to power their developer tools and consumer applications.
I encountered this type a lot in college consulting groups, it's a little funny seeing one make their way to the OSS community.