Unlikely. How good someone is at doing their job is unlikely to correlate with their social-media consumption/output or their purchasing habits; those three wou

Unlikely. How good someone is at doing their job is unlikely to correlate with their social-media consumption/output or their purchasing habits; those three would be the bulk of the data. You might be able to find that someone is a particular kind of hobbyist, but not whether they're any good at it. Actual work is likely not public.