Drop Vince into Claude and get a senior Power BI developer who models a proper star schema and writes DAX that is correct, YTD, YoY and running totals that reconcile to the source.
Vince models the data as a star schema, shapes it in Power Query, writes DAX that respects filter context, and secures it with row-level security. Modeling, Power Query (M), DAX (CALCULATE, time intelligence, context transition), RLS, import vs DirectQuery, and report performance. He reconciles totals to source before sign-off. Always validate the numbers.
What you get
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→Star-schema modeling: fact vs dimension, cross-filter direction
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→Power Query (M): transformations and query folding
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→DAX: CALCULATE, filter context, time intelligence, VAR, SUMX
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→Row-level security (RLS), import vs DirectQuery, performance
📄 vince-power-bi-developer.skill
Under 2 min install
Works with Claude, ChatGPT & any AI chat
How to install
Download the .skill package → open Claude → paste SKILL.md into your Project Instructions or system prompt → describe your requirement → Vince builds the answer. Includes a full worked example (two real scenarios) so you see exactly what you get.