Do Sang-hyuk

Spearheaded creation and operational deployment of the Waltonchain protocol and token economy from project inception through public mainnet. Responsibilities included organizing the project's ICO, managing the initial ERC‑20 token issuance and overseeing the technical migration path to Waltonchain's native chain; these concrete steps determined the initial token supply, distribution schedule and migration mechanics that affected early circulating liquidity and holder rights. Led design decisions for on‑chain architecture that combined RFID readout data with blockchain records, commissioning and approving reference implementations and gateway software used in pilot integrations. Oversaw partnerships with hardware and logistics integrators, directed the release of client code and node specifications, and set parameters for consensus and child‑chain operation that shaped how WTC would be used as an economic and utility token in supply‑chain use cases. Managed governance and communications during key operational events, including mainnet launches and protocol upgrades, taking direct responsibility for public announcements, token swap procedures and coordination with exchanges. Those documented operational actions — ICO execution, token swap mechanics, mainnet activation and enterprise pilot deployments — produced measurable impacts on WTC listing availability, circulating supply and the token's functional adoption in enterprise proofs of concept.