App Developer

Chi Hin Lio

Building practical iOS apps that solve everyday problems. From parking in Macau to managing API keys securely.

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Parking Go

Parking Go — Macau real-time parking

iOS API Matrix

API Matrix

Secure key vault for AI providers

iOS
9:41 Macau
栢湖停車場
● 48 spots
Available
iOS

Parking Go

Real-time parking availability across Macau. Check spot counts, find nearby lots, and never circle the block again.

  • Live parking spot counts across all Macau lots
  • Interactive map with color-coded availability
  • Live Activity & Dynamic Island support
  • Voice search & historical trend predictions
Download on the App Store
Learn More
9:41 Wi-Fi
API Matrix
OpenAI Active
Anthropic Active
Google AI Active
Monthly Usage 62%
Tokens 1.4M / 2.5M
iOS

API Matrix

Centrally manage, test, and secure all your AI provider API keys. Biometric-locked, locally stored, always in control.

  • Store keys from 20+ AI providers in one place
  • One-tap connectivity & latency testing
  • Biometric lock (Face ID / Touch ID)
  • Track token consumption & spending
Download on the App Store
Learn More