Jeffrey Wilcke is a software developer and blockchain pioneer. He is best known as one of the co-founders of Ethereum, a decentralized platform that enables the creation of decentralized applications (dApps). He is best known for his work as one of the original developers of the Ethereum blockchain platform, where he played a key role in the development of its infrastructure and core technology.

Wilcke has been involved in the development of Ethereum since its early days and has been instrumental in its growth and success. Prior to his work in blockchain technology, he worked as a software developer and was involved in several other open-source software projects.