2022/Full-Stack/Completed
Qubio Ecosystem
QR/NFC digital identity pages you edit from phone or web.
18-month engagement on a cross-platform identity system: React Native for scan/register and page editing, web admin for management, and a D3 analytics view of how the network is used — shared API for an international client deployment.
- 18-month engagement
- Mobile + web + analytics
- International client deploy

The Problem
An international client needed digital identity that lived on QR and NFC touchpoints — pages people could open from a tap or scan — plus admin tools and analytics so the network’s usage wasn’t a black box.
What I Built
Qubio is a cross-platform identity system I worked on across an 18-month engagement with a distributed remote team:
- React Native for scanning/registering identities and editing page content on the phone.
- Web admin for managing pages and the identity network.
- Analytics dashboard (D3) for scan/tap visibility across the network.
- Shared backend so mobile and web read the same source of truth.
Product surface: pages.qubio.me.
Major Features
- QR / NFC identity pages — open, share, and present a digital presence from a physical tag.
- In-app page editing — add blocks / update content without a separate CMS dance.
- Web management — desktop admin for the same identity graph.
- Usage analytics — dashboard views of how the network is actually used.
- Long-running delivery — sustained feature work across time zones for an international deploy.
Key Challenges
Treating the API as a contract mattered: mobile and web couldn’t break each other mid-sprint over 18 months. Analytics had to stay responsive as usage grew — push aggregation down rather than chart raw dumps client-side.
Results
The system shipped and ran in the client’s international operation across the engagement window.
Stack Decisions
Native mobile for field scan/edit, web for admin density, D3 for custom analytics control. A shared API kept identity data from forking into two products.
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