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Brian
Data Analyst | Excel, Power Query & Business Reporting.
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Nairobi, Kenya
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Nairobi, Kenya
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Small Business Sales Data Cleaning & Performance Analysis Excel Data Analyst Cleaned and transformed a simulated 35-transaction retail sales dataset using Microsoft Excel and Power Query. Standardized inconsistent data, combined sales records with product-cost information, and calculated revenue, COGS, gross profit and GP margins. Built PivotTables and PivotCharts to analyze product and salesperson performance and produced a management report with inventory and sales recommendations.
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