That's true. It's nearly impossible to evaluate accurately how good an engineer was, but for me personally it seems to be useful to display similar informations

That's true. It's nearly impossible to evaluate accurately how good an engineer was, but for me personally it seems to be useful to display similar informations to companies. Something like "geek cred" (coderwall.com) or open-source track record, because building many projects is one of the key-factors of experience. Coderwall published that they work with statistical methods like central tendency. https://coderwall.com/blog/2012-02-05-the-companies-id-want-to-work-for https://coderwall.com/blog/2012-02-05-the-companies-id-want-...