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Grace and Mila — Product Analytics and PLG

A real-world product analytics project in partnership with Grace and Mila, a French fashion e-commerce brand. Analysis of 6 months of GA4 data.

school HETIC Paris — M1 Data & IA
storefront Grace & Mila (Fashion E-commerce)
HETIC x Grace and Mila project

6

Months of GA4 data

1

NSM defined

AARRR

Full funnel mapping

Jury

Pro jury presentation

What I Did

funnel

Conversion funnel analysis

Advanced SQL queries on BigQuery to analyze user journeys across 6 months of raw GA4 data. Identification of drop-off points at each stage.

groups

Retention cohort analysis

Cohort segmentation by acquisition date to measure long-term retention patterns and identify high-value customer segments.

star

North Star Metric and AARRR mapping

Definition of the North Star Metric aligned with business goals. Complete AARRR framework mapping for Grace and Mila.

dashboard

Strategic dashboard on Looker Studio

Design and construction of an executive dashboard connecting BigQuery to Looker Studio. Real-time KPI monitoring and cohort heatmaps.

manage_search

GTM tracking audit and RICE prioritization

Complete GTM audit to identify tracking gaps. RICE scoring to prioritize friction point fixes. Recommendations presented to professional jury.

Tech Stack

SQLBigQueryGoogle Analytics 4Looker StudioGoogle Tag ManagerAARRRCohort AnalysisRICE
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