On: How to write a resume that converts

[Dannymetconan]

After having to read through about 50 resumes today, so we could interview a max of 4 people for 1 position it's really hard to tell who's is good / bad.

I found the easiest thing to look for was some portfolio of work to try and differenciate the candidates

[thrwaeasddsaf → Dannymetconan]

How do you tell from a portfolio who is good or bad?