Darian Plumb is a Senior Software Engineer at Bitwise IO and maintainer of several Hyperledger projects. After graduating from the University of Minnesota in 2017, he began to work on Hyperledger Sawtooth prior to its 1.0 release. Darian is a frequent contributor to several Sawtooth-based projects such as Sawtooth Seth, Sawtooth Marketplace, and Sawtooth Supply Chain, as well as Hyperledger Grid. As an expert on application development on the Hyperledger Sawtooth platform, he has been featured as a presenter at the Sawtooth Technical Forum and at the Enterprise Blockchain Meetup in Minneapolis.