What is Gas on Ethereum (and other blockchains)? Deep dive
What is Proof of Work (PoW)? How does PoW work on Ethereum?
What are Providers and Signers? What is an ABI? What are BigNumbers? How do contracts deal with ERC-20 tokens?
Build a simple whitelist dApp using Solidity, Next.js, ethers.js on Ethereum
Build an entire NFT Collection on Ethereum using Solidity, Next.js, Web3Modal, Ethers.js
Launch an ICO on Ethereum using Solidity, Next.js, ethers.js, Web3Modal. Airdrop free tokens to NFT holders.
Build an on-chain DAO for your NFT holders on Ethereum using Solidity, Next.js, ethers.js, Web3Modal
How do DEX's work? Understand Uniswap v1 by deep diving into the math and code. Learn the xy=k AMM curve.