The HN user zabzonk's profile description says "Ex C++ programmer and project manager".
It'd be interesting to understand more about their crossover from microbiology into C++ (or vice-versa).
My observation about female technicians was in no way meant to be derogatory - I had several female managers who I liked very much, and I've always admired female tech's aseptic technique, and other techniques compared with mine.
It's possible some folks have thin skin.