One way of doing it in terms of software rather than some other thing: <a href="http:&#x2F;&#x2F;www.starling-software.com&#x2F;employment&#x2F;programmer-competency-matrix.html" rel="nofollow">http:&#x2F;&#x2F;www.starling-software.com&#x2F;employment&#x2F;programmer-compe...</a><p>Previously on HN: <a href="https:&#x2F;&#x2F;hn.algolia.com&#x2F;?query=programmer%20matrix&amp;sort=byPopularity&amp;prefix&amp;page=0&amp;dateRange=all&amp;type=story" rel="nofollow">https:&#x2F;&#x2F;hn.algolia.com&#x2F;?query=programmer%20matrix&amp;sort=byPop...</a>