Your weird hobby combination is an unfair advantage. Skater who codes. Baker who draws. Use the overlap.
CREATIVITY
CREATIVITY
Being the only person in a room who knows two unrelated things is a real position, not a curiosity. Most problems in a field have already been solved by everyone inside it, and the fresh angles come from outside. If you know how skating works and how software works, you see tools nobody who only knows one would think to build. The overlap is small, which is exactly why it is yours.
Write down your two or three strongest interests, even the embarrassing ones. Then look for a thing that needs both and would be awkward for anyone with just one. Make the smallest version of it this month.
Do two of your interests overlap in a way nobody shares?
Free, with nothing to buy inside it.