With over a decade of experience as a Data Warehouse Engineer and BI Engineer at Ctrip, I specialize in building efficient and scalable data solutions to support business decision optimization and growth. I possess strong technical expertise and practical experience in big data processing, data warehouse design, ETL process optimization, and BI reporting development. Proficient in cross-departmental collaboration, I am adept at transforming complex data into valuable business insights, fostering a data-driven decision-making culture.