Where should two skiers separated across a mountain meet? Graph routing over the resort finds the fairest spot. Live across 159 Epic and Ikon resorts.

One music library across Spotify and Apple Music, with diffable playlist backups and cross-service mixtapes.

A macOS menu-bar app that turns the notch into a live control surface, with a widget dock and per-app audio mixer.

Agentic social networking: an on-device voice assistant that plans, remembers, and confers privately with other Kemosabes.

Contributor on alichtman/jrnl-ios

An encrypted, git-backed journaling app; I shipped its per-entry commit-history browser and provider sign-in.