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One of the most interesting parts of the analysis was discovering that some of the assumptions provided in the challenge...
Analysed transactions, fraud rate analysis, and wallet data to identify trends, pattern, behavior of data and performance using Power BI,...
For the August 2026 DataDNA Challenge, I analyzed an African gig-economy and digital wallet dataset containing 50,000 transactions across four...
African Gig Economy & Digital Wallet Risk Analysis is an interactive Power BI report that evaluates fraud exposure, operational risk,...
An exploratory fraud and risk analysis of digital wallet transactions across African markets. Using Power BI, I analysed transaction patterns,...
African Gig-Economy and Digital Wallet Risk
To analyze the high-risk African gig-economy ecosystem, I built an end-to-end, three-tier Power BI dashboard (Executive Overview, Risk Overview, and...
My approach was designed around the executive decision: where is risk concentrated, why is it occurring, and where should intervention...
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