Served as business lead for Huobi (
www.huobi.info) China user exit operations. Responsible for downsizing the exit business team from 25 to 9 members; optimizing platform server costs and migrating from AWS to Alibaba Cloud, reducing costs from $150K USD/M to $45K USD/M; exit business system product iteration; KYT and KYC risk system management; account management fee collection logic and distributed collection; managed $500M+ USD in ETH Staking; dormant user reactivation; big data system hot backup & snapshots, user behavior business analytics; iterative enhancement of compliance investigation systems.