Mobile App Developer in Boulder, Colorado

Mobile app development for Boulder's research, climate-tech, and CU startup founders.

📞 Call 303.324.4953 Book a free 30-min consult

Why Boulder businesses hire a senior independent engineer instead of an agency

Boulder is Colorado's densest tech corridor — Google, Apple Maps, IBM, and a thick layer of CU Boulder spinouts in climate, biotech, and AI. Mobile work here often touches research-grade data, on-device ML, and Apple Watch / sensor integration where a single senior engineer ships faster than a contracted agency.

Boulder is about 25 miles from downtown Denver, in Boulder County. Engagements with Front Range clients typically combine remote async work with on-site visits when the project calls for it — sensor walks, stakeholder interviews, or device-fleet provisioning.

Native iOS (Swift / SwiftUI)

11+ years Swift, 6+ years SwiftUI, Core Data, Combine, async/await, App Store delivery, watchOS.

Native Android (Kotlin / Compose)

Jetpack Compose, Material 3, Coroutines / Flow, Hilt, Room, Play Store delivery.

Cross-platform (React Native, Flutter)

Shared business logic across iOS, Flutter, and React for a current HIPAA healthcare platform — production reference, not slideware.

AI integration (OpenAI, Claude, Bedrock)

LLM features in production mobile apps, prompt evaluation, cost controls, privacy guardrails — and a shipped consumer product (AIBuddy).

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