01 — SOFTWARE
Projects
Indie apps for iOS, watchOS and Android — most born from a walk in the woods or an itch nothing on the App Store scratched.
2026 Photo Location Recorder SwiftUI · SwiftData Keeps an on-device timeline of where you've been, so photos get the right GPS data later. Negligible battery cost. App Store ↗
2025 Car Model Identifier SwiftUI · SwiftData · CloudKit AI-powered vehicle model detector — point it at any car and get the model in seconds. App Store ↗
2024 BreezeCheck watchOS · Swift Charts Standalone Apple Watch app for pollen and air quality, with real-time data from Open-Meteo. App Store ↗
2022 Relâmpagos em Portugal SwiftUI · Core Data · Swift Charts Near real-time lightning for Iberia, the Atlantic islands and northern Africa, with push notifications and on-device analysis. App Store ↗
2021 Bird Sound Identifier Core ML · BirdNET On-device birdsong recognition covering 6,362 species. 2,100+ sales, 4.8★ across 290 reviews. App Store ↗
2020 QR Peek ARKit · CloudKit · SwiftUI Create, display and share QR content in augmented reality, pinned to any surface. App Store ↗
2018–20 Fogos em Portugal iOS · Android · Java API Real-time wildfire tracking for Portugal — custom Java backend, push notifications, lightning and fire-risk overlays. retired
2017–18 Today in History iOS · watchOS · Android · .NET API Historical events for any day, on your phone or wrist. Native UI on each platform, self-hosted Wikipedia API. App Store ↗