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Over mij
SQL data analyst specializing in end-to-end data pipelines. I clean messy data in Power Query, structure it in star schema SQL (PostgreSQL/MySQL), and deliver live Power BI dashboards.
What I actually do:
Data audit and cleanup
Star schema warehouse design
Cohort retention and churn analysis
Power BI integration and automation
Background: Built complete analytics portfolio using Superstore dataset , Financial Risk Assesment and many more — from raw CSV to executive dashboard. I bring that same rigor to your project.
Let's turn your data chaos into clear decisions. ... Lees meer