Moving from Power Platform (low-code) to developer

Hi everyone, I don’t have a formal IT degree — I kind of ended up in automation over time. For the past few years I’ve been working mostly with Power Platform (Power BI, Power Apps, Power Automate, etc.), mainly on the low-code side. Now I feel like I’m a bit stuck before the “senior” level, and I’d like to move forward, just not sure what the best path is. I have some basics (SQL for querying, a bit of Python/R/VBA), but I see that many rol