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Esperienza lavorativa
Data Scientist (Media & Advertising)
dunnhumby Tesco • Full time
Apr 2021 - Jan 2025 • 3 yrs 9 mos
• Big Query SQL Project: Created and formulated a targeted customer base for complex media campaigns (Audience Exposure data analysis) by leveraging advanced SQL queries, including sub-queries, CTE’s and joins. This analysis resulted in a comprehensive list of key audiences for campaigning. • Automation Project; Meta Sales Lift Study & KPI Analysis: Automated raw client data into actionable insights through Python & Excel reporting, highlighting incremental sales, return on ad spend, conversion rates. This analysis led to creation of well-designed reports as a one stop solution • Created measurement reports and performed bespoke analyses for sampling events in stores for brand promotions resulting in incremental sales, uplift, footfall and new customers acquired. Identified best performing stores by pre-period weeks approach and performed ad-hoc analyses to measure benchmark and average sales increment via promotional initiatives.