The problem with the previous work done is that could be difficult to show or check. If you worked on a regular company, the work done is not available. I agree

The problem with the previous work done is that could be difficult to show or check. If you worked on a regular company, the work done is not available. I agree that a discussion about previously done software can be very interesting, but that could be gamed too... I'm afraid that interviewing is never going to be easy for both...