Automated Document Verification Platform

Job ID: 39632038

Budget: $30 – $250 USD

Full Project Brief (what needs to be designed and built):
Objective:
To design and develop a privacy-first platform that verifies the authenticity of PDF, JPG, and PNG documents, ensuring trust between users and organizations, and helping eliminate fraudulent confirmations, receipts, and contracts.

The system should be intuitive for end users, secure and extensible for businesses, and scalable for enterprise-grade integrations with minimal data sharing.

What we need to design & build:
1. Branding & Design System
Logo and branding guidelines

Color palette & typography

UI components & states

Responsive, accessible design (desktop/tablet/mobile)

Components prepared for mobile app portability (React Native/Flutter)

2. Public Web Portal (End Users)
Landing page with mission & benefits

Upload & verification screen (drag & drop, result with QR code & status)

Verification result screen (original/modified/unknown)

Optional user account with history of verifications

Static pages: About, Contact

3. B2B Dashboard (for Verified Organizations)
Login & Registration flow for organizations

Onboarding verification steps

Dashboard with stats and key metrics

API key management (create, revoke, regenerate)

Documents table with details

Audit logs per organization

Organization settings

4. Admin Panel (Internal Operators)
Admin login with MFA

System dashboard with global metrics

Organizations management: approve/reject/suspend

Detailed view per organization: keys, documents, activity

Global documents overview with search & filters

Full audit log with filtering

Optional system settings (announcements, rate limits)

5. Backend & APIs
Backend service (Node.js/TypeScript + Fastify/tRPC + REST)

Document hashing & fingerprinting logic (SHA256, perceptual hash)

Privacy-first: as much processing as possible happens locally at client

REST API for external clients

tRPC API for web apps/dashboard

Blockchain write for document registration

Database & schema design

JWT-secured endpoints with organization-level keys

6. SDKs & Developer Tools
SDK for JavaScript/TypeScript (npm package)

SDK for PHP (composer package)

SDK for .NET (nuget package)

API documentation (OpenAPI/Swagger)

Sandbox & test keys

7. Optional Mobile App
App-ready UI components and flows

Proof of concept React Native app (optional later stage)

Key Requirements:
Privacy-first: no sensitive document data leaves client-side when possible

Scalable & extensible: multi-tenant, pluggable APIs

Professional, trustworthy look & feel

Support for both individual users & enterprises

Need to be done In Figma