Web3 Developer Needed: Tokenized Precious Metals App (Expert)

About the project
Web3 app for tokenized precious metals. Users hold a claim on real metal stored in vaults, not ETFs or paper assets.

Live areas: landing page, user dashboard, Proof of Reserve, Zakat calculator, redemption portal.

The codebase is already started. We need a developer to build it out and get it production-ready.

Tech stack
- Frontend: Next.js, React, TypeScript
- Backend: Node.js, Express, MongoDB
- Web3: Solidity, Hardhat, ethers.js

What you'll work on
- Smart contracts: extend vault logic, add tests, deploy
- Backend APIs: auth, balances, blockchain data
- Frontend: dashboard, wallet connect, UI polish
- Integrations: wallet, KYC, email

We're looking for
- Strong TypeScript
- Real Web3 experience (ethers.js, Solidity)
- Comfortable with Next.js and React
- Able to work from an existing Git repo

Bonus: fintech, DeFi/RWA, or Islamic finance background

To apply, include
- Your focus: smart contracts / backend / frontend / full-stack
- Your weekly availability
- Your estimate for the first milestone (timeframe)