Leonard M

@leonardmarvins

Clear data, Smarter decisions

United Kingdom

English, German, Spanish

About me

I’m Leonard Marvins, a Data Visualization and Business Intelligence specialist with 6+ years of experience creating interactive dashboards using Power BI, Tableau, and Looker Studio. I transform raw data into clear, actionable insights through clean design, strong data modeling, and KPI-focused reporting. I work with Excel, SQL, cloud data, and APIs to deliver accurate, user-friendly dashboards that support confident business decisions.... Read more

Skills