Full-Stack Developer for EVM DApp

I already have an MVP running on a standard EVM stack—Solidity contracts, a React.js interface, and a small Node/Express backend—but it needs a seasoned full-stack blockchain developer to turn it into a production-ready dApp... (Budget: $10000 - $20000 USD, Jobs: Blockchain, Cryptocurrency, DApps, Full Stack Development, JavaScript, Node.js, React.js, Smart Contracts, Solidity)