Qi Zhou is a prominent Ethereum researcher, engineer, and protocol contributor with deep expertise in Data Availability, Layer 2 infrastructure, and decentralized storage. He is an active member of the Ethereum community, regularly contributing to Ethereum Magicians and ethresear.ch, and has authored or co-authored multiple Ethereum Improvement Proposals (EIPs), including EIP-4804, EIP-6150, EIP-7650, EIP-7907, and EIP-7923.