Web3 & Blockchain

Scaffold Solidity smart contract with tests

Build Web3 frontend with wagmi and viem

Set up Hardhat development environment for Solidity

Integrate wallet connection (MetaMask, WalletConnect)

Create ERC-721/1155 NFT smart contract

Integrate DeFi protocols (Uniswap, Aave)

Audit a Solidity smart contract for the most common vulnerabilities

Reduce gas costs in Solidity contracts using storage packing, bitmaps, and efficient patterns