I am a strong believer that hackers need a portfolio of work for potential employers. I am not convinced that such a portfolio must exist in an online and easi

I am a strong believer that hackers need a portfolio of work for potential employers. I am not convinced that such a portfolio must exist in an online and easily discoverable package for potential employers. Having a strong and trusted personal network is probably a stronger signaling system. Of course, having both a meaningful online presence and a strong referral network is best.