Research Intern in JD Logistics     Summer 2022, Summer 2023

• Led the logistics audience expansion project and deployed the framework in production on the JD e-commerce platform
• Led the courier route planning project to improve user experience and enhance courier operational efficiency

Research Intern in Alibaba Group, Local Services Business Unit     Aug 2020 – Mar 2021

• Led the fast origin–destination distance query project, designing a framework enabling efficient queries and reducing storage overhead for on-demand delivery during rush hours
• Led a store site recommendation project that models both supply and demand aspects via multi-graph attention networks