so 1 senior dev = 1 senior dev? you're surely thinking same for a doctor right? and you will trust with your life a guy who studied less and got 10/20 at all h

so 1 senior dev = 1 senior dev? you're surely thinking same for a doctor right? and you will trust with your life a guy who studied less and got 10/20 at all his exams all his life and went party while the other one was practising surgeries?