Don’t worry about someone else been better then you :D
Keep learning and practicing, focus on skills you care about. You don’t need to know everything, just be good at your own parts of game development and know basics of other parts.
Here’s my project from year ago: https://invernyako.itch.io/untitled-food-delayering-game
It’s downloadable .exe file, but you can see progress just from screenshot :D