Renford
Liu
If you are interested in me, feel free to reach out to me via email or Linkedin. Email: ruifengliu@brandeis.edu
Welcome to Ruifeng's website!
I graduated from Master of Science in Buseinss Analytics.
I am an accomplished business intelligence developer and data analyst in the healthcare, retail, and e-commerce, advertising industries with 3 years of experience in building ETL & ELT data pipelines and dashboards with Power BI and Tableau.
​Specialties:
Healthcare Analytics: Value-Based Care, Medicare Advantage, HEDIS, Star Rating, Risk Adjustment (HCC), Medical Claims (ICD-10, MDC, DRG).
Data Analyst: SQL (Window Functions, CTE, Subquery), Power BI (Power Query, DAX), Tableau, Excel (Pivot Table, Vlookup).
Data Engineering: Snowflake (Tasks, Streams, Procedures), DBT (models, tests, docs, DAG), Python (Pandas).
Data Science: Machine Learning (Regression, Tree-based models, Clustering).
Marketing Analytics Project
Healthcare Analytics Projects
