I study Finance & Mathematics at NYU Stern.
Zetapro is a mental-math trainer I built while preparing for trading interviews. It's a Zetamac-style speed game plus an Optiver-style “80 in 8” that times every answer, shows which kinds of problems cost you the most time, and turns those weak spots into targeted drills.
- Play it in your browser (works on phones too) or download it for Windows
- Plain JavaScript, Electron and Firebase, with optional sign-in to sync across devices