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Solo analyst — data modelling, DAX · 2026
Data Jobs Dashboards
Turning a year of data-science job postings into a market read, not a spreadsheet.
Power BIPower Query (M)DAXStar Schema
The problem
A year of monthly data-science job-postings exports is only useful once it's stitched into one queryable market view — otherwise every question about hiring trends means reopening a dozen separate files.
The approach
- Appended and cleaned monthly 2024 source files into a single fact table in Power Query
- Modelled the dataset as a star schema for fast, flexible slicing across role, location and skill dimensions
- Wrote DAX measures with what-if parameters so viewers can flex assumptions directly in the report
- Built two interactive dashboards, including a drill-through market overview, for exploring the results
The impact
2024Full year of data-science job-postings data unified from monthly exports
2Interactive dashboards, including a drill-through market overview
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