Alden Cheng
Data analyst for Excel, CSV and decision-ready reports
New to Contra
Alden is ready for their next project!
I turned a messy 8-row synthetic CSV into 5 reviewable master records—without hiding ambiguous matches.
The workflow uses exact-key normalization, duplicate controls, a visible exception queue, a change log and reproducible QA. It is a synthetic process case, not a client result.
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