Safety SOS iOS Developer Specialist

Privacy-First Personal Safety & Emergency SOS iOS Apps

Engineer life-saving personal safety applications with automated shake/fall detection, background GPS tracking, fake call sirens, and cloud alerts.

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Critical Challenges in Safety Tech

Emergency alerts failing to trigger when device is locked or screen is off.

App Store rejections under strict Guideline 5.1 privacy rules.

False alarms triggered by minor phone bumps.

User fear of continuous tracking violating personal privacy.

Battle-Tested Safety Architecture

CoreMotion accelerometer algorithms distinguishing actual falls/impacts from phone drops.

Local-first design keeping location private until user explicitly triggers SOS.

Background Walk-Home timers sending SMS/Push alerts if check-in is missed.

Emergency Siren, realistic Fake Call, and Medical ID QR code generator.

Frequently Asked Questions

Q: Have you published safety apps on the App Store?
Yes! ciaoSOS and SafeLife are flagship safety products built and published by DialloDev.
Q: How does fall detection work?
CoreMotion high-frequency accelerometer and gyroscope data is analyzed by custom threshold algorithms.

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