“…A majority of the analyzed studies used project experience as a metric for the developer's experience, with 15 studies using it. From those, 8 concluded that more experience relates to better code quality [3,8,13,14,16,18,20,24], 3 concluded that more experience relates to worst code quality [12,15,19] and 4 were inconclusive [17,22,23,25]. From the 8 studies that found more experience is related to better code quality, 6 used bugs [8,13,14,16,18,24], and the remaining 2 used technical debt or code style as a metric for quality [3,20].…”