This is wholesome. It's so easy to give negative feedback and feels like it'll be taken as "creepy" or with some other intention to give positive feedback. FWIW I've been making a concerted effort to give out much more positive feedback, since I had a psychiatrist who said "it takes roughly 9x the positivity to offset 1x of negativity" (or something to that effect), "So make sure when you feel something positive that…
Engineers, entrepreneurs and other tech workers are praised for finding problems and solving - throuught all of our lives. Guess what that makes us? Really good at spotting problems.
It does not automatically make us good at expressing appreciation or praise. We have to develop that deliberately.