Digital Door Number System
City-scale QR property identification deployed across thousands of properties
Industry
Smart City
Project Type
Mobile + Web
Year
2023
Stack
5 technologies
A municipal authority needed to assign unique digital identities to every property in the city as part of a broader smart city initiative. The challenge wasn't just generating QR codes — it was coordinating hundreds of field installers, verifying ownership, and giving administrators live progress visibility across an entire city.
- 01
Coordinating and tracking thousands of field installations across city zones
- 02
Verifying property ownership records against existing municipal databases
- 03
Generating tamper-evident QR artefacts tied to specific property records
- 04
Providing real-time rollout progress to city administrators
Web platform for QR artefact generation and installation monitoring, plus a Flutter mobile app for field teams.
Full city-wide rollout completed ahead of schedule
Field team productivity improved with offline-capable mobile app
Ownership verification errors reduced by 85% vs. manual process
Live progress dashboard adopted by city planning department
Project Details
Industry
Smart City
Type
Mobile + Web
Year
2023
Reference ID
DDN
Tech Stack
Ready to build?
Start a similar project