lol
When I was 27 I’d been coding for 15 years, so age alone shouldn’t be the red flag.
What is going to be a pop problem is the insane number of Chesterton fences stomped down that fuck everything over, or things that look like they can be optimized out or use cases you don’t think actually happen.
See rust core utils for an example of extremely well trodden and well reviewed software that ran into these issues for years. Not that it’s a bad effort, it’s an inherently hard task.