Tags: Software-engineering
"Note that the knowledge for each level is cumulative; being at level n implies that you also know everything from the levels lower than n."
Writen by Sijin Joseph, I just converted it into markdown, made an checklist for it and added few more things to it. Sources: http://competency-checklist.appspot.com/, http://sijinjoseph.com/programmer-competency-matrix/, SICPERS