Currently, as the operator of Kintsugi Tech, I spend my time supporting the blockchain infrastructure ecosystem. He is also the co-founder and strategic advisor of BxC (Blockchain x Climate), and works as a consultant for validator ecosystems such as ZK L1 and Aleo. He is also active as a co-founder of the Validator Commons working group, which contributes to Cosmos's public goods ecosystem and supports the PoS validator ecosystem. Previously, he was head of StakeFish's protocol department and special project leader at F2pool. He is also the co-founder of Handao, Korea's first DAO, and is a Korean artist collective that supports the Korean creator community with education, funding, and the construction of an NFT and metaverse ecosystem. Daniel stepped into the world of cryptocurrency and blockchain from cryptocurrency mining in 2013. After that, he supported virtual currency-based remittance services and permissioned blockchain initiatives in pharmaceutical supply chain applications in Southeast Asia, led an IEEE (Institute of Electrical and Electronics Society) working group on health data on blockchain, and worked on the development of decentralized exchanges in the Asian region using 0x Protocol. In addition, I have worked deeply on research on cryptography and distributed systems related to blockchain in my graduate program at Johns Hopkins University, led the development of a Layer 1 blockchain ecosystem, and supported a wide range of NFTs and metaverse areas for creators.