BNB Web3 dApp Completion

Job ID: 40225255

Budget: $3,000 – $5,000 USD

I’m building a BNB Smart Chain dApp and need an experienced full-stack Web3 developer to take it across the finish line. Your first mission is smart-contract development, with the referral and level system at the very top of the queue. Once that is solid, we’ll move on to staking/vesting and an NFT + ATA token suite that enforces minting restrictions, level-gated minting, and tight token-supply management.

The front end is already built in Next.js (TypeScript) and wired with Wagmi/Web3.js, but a few hooks still need to be connected and several UI/UX flows polished—especially around wallet connection and transaction feedback. After contract deployment, I’ll rely on you to bridge everything cleanly into the existing React components, squash lingering bugs, and streamline the user journey.

Required skill set
• Solidity with demonstrated production contracts on an EVM chain (BNB experience ideal)
• Next.js/React, TypeScript, Wagmi, Web3.js or ethers.js
• Prior delivery of complete Web3 products—please include GitHub links or live demos in your intro

Key deliverables & acceptance
1. Referral/level smart contract deployed to BNB testnet, fully unit-tested
2. Gas-efficient staking/vesting and NFT + ATA token contracts (minting restrictions, level gates, supply cap)
3. Front-end integration: Wagmi hooks wired, TX handling improved, UI bugs resolved
4. Documentation of contract ABIs and integration steps

If you’ve shipped similar systems and can start right away, send a brief hello plus links to your best Web3 work—I’ll review and set up a quick call to dive into details.
Related categories: Solidity Smart Contracts Next.js Web3.js