Protolambda
Protolambda is an Ethereum researcher and engineer whose work spans consensus, rollups and data availability. They co-authored EIP-4844, which introduced blob transactions to provide data capacity for rollups. Their contributions also include proof-of-stake development and research on optimistic rollup fault proofs. They have worked on Ethereum research and development at OP Labs and explain the technical foundations of scaling through open-source implementations, workshops and protocol talks.