1. Disk or personality test - agreeable + conscientious
2. IQ test - 100-120
3. Screen shot of internet speed
4. Screen shot of work area - look for tidiness
*I havent had success with this in particular but I know people who swear by hiring engineers as they can follow processes and have to be intelligent.
Put ads on upwork and PH jobs then interview anyone who submits and completes these criteria.
Anyone good test with - how would you respond to this complaint and where would you find x y z info. test for common sense and creativity.
Shortlist 2/3 - test out best one for a 2 week period - if they are good hire. if not go onto next one.
Also a huge plus if they have worked in the industry before
If they are liasing with clients you might want someone from the US. I found it better to pay someone a few thousand dollars a month and get someone pro active you can trust vs a few hundred dollars but have to worry about them. It also means you don't have to worry about them leaving