"Mid-Level: Understands one or more languages more deeply"
I would change that up and require that a mid level have some proficiency with a second language. Preferably one with some notable differences as compared to the one they know. Like static vs dynamic or functional vs imperative.
I would change that up and require that a mid level have some proficiency with a second language. Preferably one with some notable differences as compared to the one they know. Like static vs dynamic or functional vs imperative.