Pierre Baudart's Portfolio

WHAT I DO

From data to decisions

Understand business needs & audit data

Build the relevant data stack & extract meaningful insights

Push data-driven decisions & demonstrate measurable ROI

"Pierre has consistently demonstrated outstanding technical expertise and drive to make meaningful business impact. His deep analytical reasoning and problem-solving abilities have been instrumental in several key projects that significantly contributed to our product's reliability and customer satisfaction. I highly recommend him for data, product management and customer-facing positions requiring technical and business acumen."
Charbel Seif - CTO & Founder, Polar Analytics

RESULTS

Driven by impact

+40% Revenue Uplift from Email & Ad Targeting

Analytics Engineering

Problem

iOS privacy updates and third-party cookie blocking make digital marketing targeting increasingly random and ineffective.

Action

Stitched customer journeys from first-party pixel data and built a reverse ETL pipeline to restore missing data to email and ad platforms.

Result

Increased email and ad marketing revenue by an average of 40% across more than 30 DTC brands.

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432 Hours Saved Annually with 90% Faster Automated Reporting

Data Engineering & Visualisation

Problem

Businesses lose hundreds of hours annually due to fragmented data and manual, error-prone reporting processes.

Action

Automated reporting dashboards, scheduled reports, and implemented a data quality observability service, by centralising over 20 data sources into a single source of truth platform.

Result

Reduced data pulling and reporting time by 90% from 2 hours to 10 minutes daily, enabling instant access to cross-source metrics.

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Unlocking a €36M opportunity for EDF in energy saving certificates

Data Science

Problem

EDF faced regulatory pressure to achieve energy savings certificate generation in a competitive market and with scattered data.

Action

Delivered a ML model and decision-making tool scoring EDF partners by efficiency, and identifying untapped high-potential regions for insulation work.

Result

Enabled EDF to unlock €36 million in potential value through optimised geospatial partner leverage and reduction of reliance on expensive certificate purchases on the energy market.

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Building the first real-time BFCM market share indicator

Technical Product Management

Problem

Retailers and marketplaces lacked real-time visibility on the impact of their Black Friday Cyber Monday promotions, limiting their ability to react quickly during the four most important days of the year.

Action

Built the first BFCM market share indicator with live hourly processing of email order confirmations and automated QA with monitoring dashboards and real-time alerts for outliers and inconsistencies.

Result

Enabled retailers and marketplaces to adjust promotions hourly based on immediate, fresh, data-driven feedback.

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Accelerating time-to-diagnosis for pulmonary diseases

Data Science

Problem

Traditional radiological diagnosis of lung diseases can take several days, prolonging recovery times and impacting hospital efficiency.

Action

Developed and deployed a deep learning CNN model classifying lung radiology images into 6 disease categories. Trained in two weeks on public data (student project), achieving 75% recall.

Result

Potential reduction diagnostic duration to minutes, increasing daily diagnostics, enabling faster clinical intervention, improving patient outcomes and optimising hospital resource allocation.