Join a community of the most creative Business Intelligence Professionals
Join a community of the most creative Business Intelligence Professionals
View the DataDNA Data Visualisation portfolios below
Browse AI-reviewed portfolios from our global community of data professionals
For the August 2026 DataDNA Challenge by ONYX Data, I explored an African gig-economy and digital wallet dataset covering 50,000...
Africa loses an estimated $4 billion annually to scams and cyber fraud. Among the four markets covered in this dataset,...
An interactive 4-page Power BI analytics suite analyzing $15.42M in revenue across 99K total orders. Built to deliver actionable executive...
Analysed 50,000 digital-wallet transactions across four African markets to assess performance, operational efficiency, and fraud risk, using Power BI to...
I explored African Gig Wallet Risk using Power BI, focusing on: • Fraud risk across countries and channels • Fraud...
Kay Findings: ✅ 50,000 transactions were recorded, worth $24.98M. ✅ Fraud rate reached 50.29%, with $12.6M in fraud losses. ✅...
Analyzed 50,000 digital wallet transactions across Nigeria, Kenya, Ghana, and South Africa (2023–2024) to uncover fraud, dispute, and reversal patterns...
GigPay, as a payment platform, has been experiencing increasing fraudulent transactions, resulting in financial losses and failed transactions. The objective...
A simple Dashboard of African Gig-Economy and Digital Wallet Analytics
Discover the latest AI & Data challenges
Contact our team
16 Upper Woburn Place, London, Greater London, WC1H 0AF, United Kingdom