I have been building native iOS since 2012 and shipping software since 1997. I have led teams of seven, taken apps from an empty Xcode project to the App Store, and spent years on the systems underneath: logistics platforms, ERP, search, and integrations.
AVAudioSourceNode render callback: zero allocations, zero locks, zero Objective-C message sends on the audio thread, driving 36 concurrent synthesis voices.I ran Wopple Topple LLC on evenings and weekends and shipped more than a dozen iOS and Android titles, working directly with artists, authors, and publishers. Four of them were built with award-winning artist Ciro Marchetti. It is where I learned that architecting an app and actually getting it through the store are two different skills.
Legacy of the Divine
Tarot of Dreams
Alchemical Tarot
Tarot in Hand
Tarot Spreads
Cooper's Pack Seattle
Cooper's Pack Alaska
Cooper's Pack NYC
ORO EditionsEarlier: ParaMatrix Solutions, where I led the rewrite of that logistics platform and a $6M student management system for the University of Washington; Eden Systems; SI Technologies, building route management software for the refuse industry integrated with onboard truck scales; and IBM, in field service for Boeing.
iOS — Swift, SwiftUI, UIKit, Objective-C, MVVM, Core Data, AVFoundation, AVAudioEngine, XCTest, Instruments, App Store release
Platform — mobile SDK design and framework distribution, offline-first sync, REST and JSON, single sign-on, push notifications, GIS and geofencing
Delivery — Jenkins, Xcode Cloud, GitHub Actions, TestFlight, agile process design, code review, mentoring
Beyond mobile — Python, PHP, JavaScript, TypeScript, C++, SQL Server, Elasticsearch, AWS, ETL
AI — Claude Code in the daily loop, plus production Claude-based automation I built and run