Summary
Peiwen Zhang is a Database Developer with nearly six years focused on designing data models, building and optimizing data warehouses, and engineering ETL pipelines for financial and merchant services. Based in Pudong, Shanghai, she combines deep SQL programming and tuning skills with hands-on experience migrating data to Hadoop and supporting business stakeholders with actionable reports and visualizations. At China UnionLoyalty she tackles complex architectural and performance challenges to accelerate query times and improve analytics for prepaid card ecosystems. Her background includes app event analytics, loan performance modeling, and BI delivery for insurance and finance clients, giving her a practical blend of backend data engineering and business-facing insight. Colleagues rely on her to translate ambiguous requirements into robust, scalable data solutions that surface measurable value.
9 years of coding experience
2 years of employment as a software developer
Bachelor's degree, Computer Software Engineering, Bachelor's degree, Computer Software Engineering at Hubei University of Automotive Technology (HUAT)