VaultPay is an ERC20 escrow payment dApp running on a local Hardhat chain, with a React + Wagmi frontend.

Role & Context

As Full-Stack Engineer, I implemented the escrow contract flow and the wallet-connected frontend: deposit, release, and refund states.

What it covers

• Solidity escrow contract tested against local Hardhat network
• ERC20 approve / deposit / release / refund interactions
• React + Wagmi wallet connection and transaction states

Key Technologies

• Contracts: Solidity, Hardhat
• Frontend: React, TypeScript, Wagmi

Links

• Code: https://github.com/mahenoorsalat/vaultpay-home-task