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Selected work


Projects

Employee AI assistant

An enterprise HR, administration, and IT knowledge assistant using RAG and large-model workflows. It served 2,000+ employees through WeCom, raising FAQ accuracy by about 40% and reaching about 80% daily coverage.

Social security policy Copilot

A product validation from hackathon to PoC. Prompt design, Copilot interaction, and 500+ real conversation reviews reduced the average response workload for specialists by about 60%.

E-commerce and finance integration

Connected products, orders, settlement, supplier reconciliation, and financial compliance data. Customer, contract, organization, and product master data reached full online coverage.

HR digital recognition platform

An employee-experience SaaS product serving multiple large customers, later extended with large-model self-service Q&A.