Technical proficiency refers to the level of skill and knowledge someone has in a particular area or field. It means being highly competent and capable in understanding, performing, and solving technical tasks or problems. Full definition
Important to note, you need a high technical proficiency in order to maintain good Power Clean form throughout the set. (christianbosse.com)
The sheer amount of technical proficiency on display in this game could probably power a small nation. (vghangover.com)
He gained further technical proficiency with electrical engineering classes at high school and regular experiences creating music and programming games. (squareenixmusic.com)