We’re thrilled to announce @shemnon, Core Developer at @tectonicxyz, as a speaker for ETHDenver 2026! Danno Ferrin is an Ethereum Core Developer with deep expertise in protocol engineering and post-quantum security. He’s previously worked on Hyperledger Besu, led protocol efforts at ConsenSys, and contributed to Hedera — bringing years of hands-on experience in building resilient, future-proof systems. In New BUIDL City, there’s somETHing for everyone to experience and BUIDL.