Skip to main content
Paradise Code
All work
A Paradise Code product2026Web app or websiteInfrastructure & DevOps

Vosugh

Sign contracts online and keep the record forever.

Electronic contracts: write a contract or start from a template, add the other party by mobile number, and both sides sign with a one-time code issued for that contract.

Vosugh
Vosugh

Our role

Product, frontend and backend

Challenge

Most contracts are still signed on paper and their history gets lost.

Solution

Passwordless mobile sign-up, per-contract SMS signing and a timestamped record of every step.

Features

  • Contract templates
  • Two-party signing with SMS codes
  • Teams, API keys and webhooks
  • KYC and wallet

Engineering notes

  • 01A MongoDB replica set for money flows
  • 02End-to-end tests with Playwright

Stack

  • Next.js 16
  • HeroUI
  • Tailwind CSS v4
  • NestJS 11
  • MongoDB replica set
  • Playwright

Impact

  • Paperless contracts with a provable history

Gallery

Vosugh on mobile
Next projectHokm & Shelem