Formatted and prepared basic audit schedules and summary reports.
Reviewed financial statements for accuracy, compliance, and consistency.
Organized and distributed audit correspondence and client letters.
Maintained work-paper files to support audit team and ensure timely document flow.
Conducted physical inventory counts with audit team during on-site visits to verify reported figures.
Data Analyst Intern
H World Group Limited
Shanghai, China
06.2022 - 10.2022
Developed and maintained complex SQL functions and stored procedures for operational data extraction, transformation, and loading from Huazhu platform into reporting datasets.
Automated ETL workflows and standardized data imports into Excel, reducing weekly report preparation time by over 30%.
Designed and delivered weekly Excel reports with dynamic visualizations to track key metrics, focusing on hotel inversion rate trends.
Utilized tabular analyses and visual dashboards to create detailed customer personas, revealing consumption patterns and segment behaviors.
Collaborated with regional managers to translate analytic findings into strategic recommendations that optimized pricing and marketing initiatives.