Computer Science + Business Administration at USC. I build things end to end to learn how they work. Write-ups for everything below are at lukeghanna.com.
- Personal Finance Coach: my full financial state in one append-only ledger, with every action checked against the plan's gates before it happens. Source private; engineering docs at the link.
- Beacon: a deal-sourcing workbench that learns its screening rules from the analysts who reject firms. beacon.lukeghanna.com
- Clippers Command Center: Clippers analytics where every stored insight carries the query that proves it, over six seasons of league-wide box scores. clippers.lukeghanna.com
- Kalshi Weather Edge: tested whether weather forecasts beat Kalshi's temperature markets. They don't: 7,440 settled signals, and a calibration gate that never let it trade. Source private; results and docs at the link.
- OnAir: a macOS live-sports player that fails over between ranked HLS streams without the picture ever going black.
- Solitaire: ad-free Klondike where a solver proves every deal winnable before you see it, then backs the hints and the rewind. solitaire.lukeghanna.com
- Aglow: the Christmas Tree Light Up puzzle, rebuilt so every connection sends light flowing through the tree. aglow.lukeghanna.com
- Shedquarters: skill ratings for a house beer-die and spikeball league, scored offline-first from a phone at the table. die.lukeghanna.com
- BJS: a native iOS blackjack trainer built on a tested Swift package.



