It's funny that the tech industry is so insistent on side projects. I mean - would you hire a marketing person based on their 'side projects' or a corporate lawyer purely based on their pro-bono work? Likewise, who on earth asks a building contractor if they have any side projects? You would ask for references or find a contractor via someone you know. What about recruiters themselves? How does one judge if a person…
Side projects are for software what a portfolio is for other creative industries. You don't hire a designer sight unseen -- usually you ask for a sample. It makes perfect sense to expect the same of technology.
Do you think a 10 minute scan of an arbitrary GitHub account is the same? I say decidedly not.