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Liang Yun Wong is an experienced Analytics Engineer and SQL Tester currently working at Deliveroo since April 2022, where responsibilities include reviewing requirements, profiling data sources, and conducting extensive testing using Snowflake, Python, and CI/CD tools. With a strong background in data migration and warehouse testing, Liang Yun has worked with notable companies such as Experian, William Hill, and Computershare, focusing on data validation, ETL design, and defect resolution. Previous roles include positions as a Data Warehouse Consultant with Mastek and Wipro Technologies, where Liang Yun developed integration architecture, created test strategies, and performed critical data profiling and analysis. Liang Yun holds a GNIIT in Information Technology from NIIT Education Ltd. and a Bachelor of Commerce (BCom) in Accountancy from the University of Mumbai.