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ZedRing
ROLE
Mobile & IoT Engineer
TECH STACK
Flutter • Firebase • WebSockets
TIMELINE
2026 Production
About
ZedRing is a free, smart house ring mobile application enabling seamless visitor verification through instantaneous QR codes and OTP security.
CATEGORY
IoT Security App
DEPLOYMENT
iOS & Android
App Overview
Scope
Mobile App Architecture:
Building a cross-platform Flutter mobile client with 60 FPS fluid interactions.
QR & OTP Security Engine:
Implementing cryptographically secure, time-expiring one-time verification codes.
Real-Time WebSockets:
Low-latency bidirectional communication between door ring hardware and mobile devices.
Push Notification Pipeline:
Instant doorbell alerts and visitor photo previews delivered in under 200ms.
Access Logging & History:
Encrypted timeline of all entry requests, timestamps, and approved visitor entries.
Summary
Smart Access Control
Connecting smart home hardware with mobile security through cryptographic QR access and instant two-way verification.
Zero subscription fees with fully client-controlled access infrastructure.
Instant door unlocking via time-expiring, single-use QR and OTP verification.
Real-time WebSocket alerts triggered in under 200 milliseconds globally.
Complete end-to-end audit trail of all visitor rings and door unlock events.
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Let's build it right.
Tell me your vision, and I’ll transform it into a refined digital experience.
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