Ordered by impact, not chronology — deep audio engineering, computer vision and AR, real-time systems, and consumer product polish.
I owned the player SDK of the classical-music streaming service IDAGIO — implementing the gapless, lossless playback that classical listening demands, rebuilding buffering, and turning the player into a proper standalone SDK.
Gapless, lossless playback shipped — still the product's signature
At computer-vision company Scandit I built a SwiftUI augmented-reality shelf-scanning solution from scratch — and worked across the stack it sits on, from the C/C++ SDK core to its WebAssembly build.
AR shelf scanning, built from scratch in SwiftUI
Volt's inner-city ride sharing matched riders to drivers through a polling REST backend — and felt every second of it. I re-architected matching around Firebase as a client-facing view layer over the existing backend.
Average match time cut from minutes to under 5 seconds
At product studio Hipo I built consumer iOS apps from scratch in Objective-C — blogTO, FoodTruckTO, introduce.social — and Moment, a private photo-sharing app for families, told here in depth.