Senior Blockchain & Web3 developer with 5+ years of experience. I will develop:
- Smart contracts in Solidity (ERC-20, ERC-721, ERC-1155, staking, vesting, DAO)
- - DeFi protocols (DEX, lending, yield farming) with security-first approach
- - Web3 dApps (React + Web3.js/ethers.js, WalletConnect, wagmi/viem)
- - NFT collections with mint, trading and royalties
- - Trading bots and MEV tools for EVM chains (Ethereum, Base, Polygon)
Deliverables: clean documented code, tests (Hardhat/Foundry), deployment scripts.
Available immediately. Payment in USDT/ETH/DAI.
