I don't know if it's possible to improve every kind of voting in the same way.
But we could improve some parts. For example, voting in elections could be improved by introducing Single Transferrable Vote https://en.wikipedia.org/wiki/Single_transferable_vote (CGP Grey had a bunch of videos on this: https://youtube.com/playlist?list=PL3897F608FAD61E88&si=TzEP...)