Proof of Concept Development for Secure Digital Identity and Credential Platform (Mock Data and Simulated Interactions) - 05/02/2026 07:41 EST

Job ID: 40207083

Budget: €5,000 – €10,000 EUR

**Demo video removed from scope of PoC. I want the development partner to focus fully on the PoC delivery**

Experienced React Native dev/small team for lean PoC - The sole purpose for this PoC is to demonstrate functionality of the platform to potential investors and partners. All workflows can be clickable mockups.

Worker digital identity & supply chain compliance platform. 100% mock ups (Faker.js APIs, no live integrations). Goal: Investor demo prototype (video/code) proving ID verification, partner pre-qualification questionnaire (PQQ) onboarding with trust inheritance/delegation, worker badges. 2-3 weeks max.

Core Flows:

Worker App: Register, mock passport/selfie upload (sim OCR/biometrics), receive unique digital ID (DID) and verifiable credential (VC) in wallet, join verified project (VP), earn badge.

Partner PQQ Onboarding: Client invites Contractor (mock), Contractor invites Subcontractor; mock doc upload (insurance/certificates), auto-checks (expiry/risk score: green/amber/red). Client approval workflow.

Project Workflow: Employer dashboard—approve partner/worker, view supply chain compliance (status bubbles up: Subcontractor > Contractor > Client), issue worker badge.

Audit/Consent: SHA-256 logs (simulating blockchain), simple approve/share.

Tech Stack:

React Native (mobile app + responsive web dashboard).
Backend: Node.js/Express + Faker.js mocks, SQLite DB.
Auth: JWT. QR for badges/PQQ.

Deliverables:

Functional React Native prototype (app + web).
GitHub repo (full source) + free hosted demo (Heroku/Netlify/Vercel).
README w/ setup guide, API mocks list.

Timeline & Milestones (AGILE, Daily Updates/Weekly Demos):

(Week 1 End): Figma wires/prototype (ID upload, PQQ form, dashboard mock).
(Week 2 End): Full build, mocks, tests (all flows working).
(Week 3 End): Bug fixes, demo video, handover.

Requirements:

Proven React Native project experience - link a couple of examples if possible.
Bonus: Digital credential/ID or compliance exp
Offshore OK, strong English.
Excellent comms—daily Slack/Updates.

Bid Instructions:

Fixed price for initial PoC €5-6k bid only
Propose minor tweaks if needed (keep lean).
Provide availability to start date