Summary
Hongyi Liu is a Senior Database Engineer with 8 years of industry experience and deep expertise in data warehousing, BI, and database engineering across sectors including security, finance, healthcare, and academia. Microsoft MCSE and Google Cloud Professional Data Engineer certified, he architects ETL/ELT pipelines, SSIS packages, OLAP/Tabular models and automated CI for databases while ensuring SOX/PCI compliance. Comfortable in both Windows and Linux environments, he pairs advanced T-SQL/PL-SQL skills and SSAS MDX analysis with Python, R and C# for data transformation, analytics, and automation. At Dun & Bradstreet he led BI for Vulnerability Management, owning design, standards and cross-functional delivery in agile teams; prior roles include building scorecard and risk models, and migrating complex legacy systems. His background in materials science and polymer research gives him an uncommon strength in statistical process analysis and scientific data modeling that informs robust data architectures. Based in Fort Collins, he combines academic rigor with practical production experience to turn messy, heterogeneous sources into reliable, auditable data services.
8 years of coding experience
12 years of employment as a software developer
M. S., Textile Sciences and Engineering, M. S., Textile Sciences and Engineering at Donghua University
Ph.D., Fiber and Polymer Science, Ph.D., Fiber and Polymer Science at North Carolina State University
Bachelor's degree, Textile Sciences and Engineering, Bachelor's degree, Textile Sciences and Engineering at Wuhan Textile University