my jealousy is PALPABLE it look me FORTY THREE RAIDS to get my shiny Xerneas >.>
@(you need an account to see links) I cannot offer a true shiny Rattata but I caught an Alolan one earlier this month!
(you need an account to see links)
for myself, it's not a shiny but my proudest Pokemon is my lucky 95IV Galarian Zapdos that I got from trading my awful IV one. For true shiny, I was over the moon to catch a shiny Ho-Oh the first time they were released in the game.