Most of us think that the programmers' performance can't be measured. We can't, they say, put a number on a person. I believe, we can and must. Just like any other job, software development has to be measured. The question is which metrics to use in order to do this objectively and effectively. In one of my recent blog posts, I suggested a number of metrics, which can be used individually or all together. Try to apply them for yourself and see what happens.
This is the blog post about this: https://www.yegor256.com/2020/06/23/individual-performance-metrics.html
The video is here: https://youtu.be/jjeW1hTtRh0