Severin Bühler is a Platform Engineer at Synonym and contributor to Pubky Core, an open protocol replacing platform accounts with cryptographic keypairs and censorship-resistant identity. Before joining Synonym, he built his expertise in decentralized infrastructure through Lightning Network: he created lnrouter.app, co-authored LSPS1, the standard for Lightning liquidity providers, and shipped the infrastructure behind the Bitkit Bitcoin wallet. (https://www.youtube.com/watch?v=bGRwSbHmCKs)