Darrion Johnson

Software · Hardware · Design · Sound

Polymath builder working across iOS development, embedded hardware, full-stack web, UI/UX design, and music production. I take projects from concept to shipped product — software, hardware, enclosure, and everything in between.
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Selected Work

neoSense icon

neoSense

Hardware + iOS + macOS
Shipped

End-to-end environmental monitoring. Custom ESP32-S3 hardware with companion iOS and macOS apps — designed the software, hardware, and enclosure.

ESP32-S3Custom PCBSwiftUIBLE
neoVolt icon

neoVolt

iOS
Shipped

Privacy-first battery management. Native iOS app built around LinkPower’s BLE protocol — fully local, zero data collection.

SwiftUIBLECoreBluetooth
HuntFlow icon

HuntFlow

iPad
In Development

Digital work order system for a game processing business. Replaced paper binders with real-time tracking, search, and cloud backup.

SwiftUISwiftDataCloudKit
Antevita icon

Antevita

iOS
In Development

Unified context layer for daily life. Captures natural speech into a single stream that feeds into any application or database.

SwiftUISpeechAnalyzerSwiftData