Frank Wang

Architected and implemented the core smart contract suite and relayer components used to mint, burn and redeem rTokens, producing concrete repositories, deployment scripts and upgradeable contracts. The implementation codified economic and safety rules — minting caps, fee flows, unbonding timers and slash‑reactive behavior — which directly determined how quickly users could exit positions and how protocol risk was socialized. Built and maintained cross‑chain relayer daemons and monitoring tooling that observe validator sets, block finality and slashing events on underlying chains. Those operational systems trigger redemption flows, pause minting under stress conditions and feed governance dashboards; their correctness and latency materially affected user confidence and secondary‑market liquidity for FIS and rTokens. Led security audits and coordinated bug‑fix releases and emergency patches in response to on‑chain incidents, decisions that reduced potential losses and allowed StaFi to maintain continuous staking operations. By delivering production engineering and safety tooling, the role translated economic design into enforceable on‑chain behavior that underpinned both protocol integrity and market trust.