It's crypto related but a bit on its ear, but AML/KYC firms (disclosure, I work for one that got bought by Mastercard) take a more rigorous, and less hype-centric approach (mostly because it's about Anti Money Laundering and Counter Terrorism funding on Crypto, than about Crypto itself). Lot's of data, lots of interesting problems.
Otherwise, I'd say if you have a musical bent, certainly any Ableton like project would be a bounty of "fun" (I've always wanted to see a drum programming rig that equal parts Ableton and Reason)
Otherwise, I'd say if you have a musical bent, certainly any Ableton like project would be a bounty of "fun" (I've always wanted to see a drum programming rig that equal parts Ableton and Reason)