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Dimas Nugraha
All work

Alerta

Alerts people with hearing or vision impairments to nearby danger through sound and haptics.

Platform
iOS
Type
Accessibility
Year
2026
Time
3 weeks

Designed from interviews with people with hearing or vision impairments and with everyday users. The app classifies sounds on device and maps each danger to a distinct haptic and audio pattern.

Reached over 90% sound detection accuracy in testing, and received product and technical feedback from industry professionals at the Academy exhibition.

Stack

  • SwiftUI
  • SoundAnalysis
  • Core Haptics
  • AVFoundation
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