Atoll
→A macOS notch customization and utility app.
macOSSwift
React Developer | Swift & Systems Enthusiast
Systems engineer and sci-fi enthusiast living in Portugal. Passionate about building efficient tools. Main rig: 3-monitor setup and an M3 MacBook Air.
Projects
Products, platforms, and prototypes.
MyBubbl
→Wellness and panic recovery app featuring Samsung Watch telemetry and Appwrite backend.
WellnessAppwriteSamsung Watch
Legit or Not?
→A custom fact-checking application.
Utility
Relayd
→Minecraft server management tool.
GamingSystems
Atoll
→Utility hub and media controls for the macOS camera notch built with GPUI/SwiftUI.
Co-developer of Atoll, managing a 4-person team and a manual review/verification pipeline for extension developers.
active
swiftmacosgpuiswiftui
MyBubbl
→Wellness app gamifying panic attack recovery using real-time biometric telemetry.
Built native integration leveraging Samsung Watch API (BPM and oxygen levels) and Appwrite backend for telemetry sync.
active
appwritewearostelemetryswiftui
Skills
The work Dan is useful for.
Docker
Astro
Coolify
React
Swift
VPS management
Appwrite
Work with Dan
Selected advisory and build work.
Swift & macOS Systems Consulting
Contract
Native App development (GPUI/SwiftUI) and self-hosted infrastructure setups (Docker, VPS, Coolify)
Custom
Tech Stack & Architecture Advisory
Advisory
Mentorship on low-level systems, terminal state machines, and cost-efficient self-hosting
Custom