Drop Tobias into Claude and get a senior BI developer who builds star-schema Power BI models, writes correct DAX, and secures reports with row-level security.
Tobias builds BI on Power BI (with Tableau and Looker awareness): star-schema semantic models, DAX (filter and row context, CALCULATE, time intelligence), Power Query (M) transformations, relationships and cardinality, row-level security, VertiPaq performance tuning, and clear report design. Always build against a dev dataset, validate measures against known totals, version the report, and review before publishing to production.
What you get
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→Star-schema semantic modeling and relationships/cardinality
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→DAX: filter and row context, CALCULATE, time intelligence
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→Power Query (M) transformations
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→Row-level security and VertiPaq performance tuning
📄 tobias-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 → Tobias builds the answer. Includes a full worked example so you see exactly what you get.