McFadyen Digital · Case Studies

Real-world AI in Commerce

205 documented AI implementations across commerce — filterable by industry, value chain, technology, and outcome. Every entry is sourced and quantified where the data exists.

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Case Studies

Real-world AI implementation case studies for commerce — filter by value chain, industry, business model, technology, and outcome to find the deployments closest to your own.

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Showing 1–11 of 11 case studies.

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General Merchandise Retailers2024
Walmart

Walmart launches generative AI search on Azure OpenAI Service, contributing to 22% global ecommerce growth in Q1 FY2025

Walmart built a generative AI-powered search engine using Azure OpenAI Service and proprietary retail models, enabling shoppers to submit natural-language, occasion-based queries and receive curated product bundles. The company reported 22% global ecommerce growth in the quarter when the capability went live.

22%Global ecommerce growth
18%eCommerce share of net sales
Generative AIB2C
General Merchandise Retailers2026
Ulta Beauty

Ulta Beauty Deploys AI Recommendation Platform to Personalize Product Combinations for 46M+ Members

US beauty retail leader Ulta Beauty built Quazi, a proprietary AI personalization platform, to recommend individualized product combinations across marketing, social, and sales channels — leveraging insights from its 46M+ member loyalty base.

Generative AIB2C
General Merchandise Retailers2024
Amazon

Amazon uses A/B testing and causal ML to validate AI-enhanced catalog data improves customer experience

Amazon's Catalog team applies generative AI to enrich product data at scale and uses causal random forests and Bayesian structural time series to rigorously measure whether enrichments improve customer decisions and conversion.

Generative AIMarketplace
General Merchandise Retailers2024
Walmart

Walmart uses LLMs to enrich 850 million product data points — a task that would have needed 100x the headcount manually

Walmart deployed large language models across its product catalog to create or improve more than 850 million pieces of data, dramatically improving search accuracy, store associate efficiency, and inventory operations.

850M+Product Data Points Enriched
100x more staff neededHeadcount Equivalent
Generative AIB2C
General Merchandise Retailers2023
Target

Target's AI Inventory Ledger detects and auto-corrects unknown out-of-stocks across nearly 2,000 stores, recovering lost sales

Target built the Inventory Ledger — a machine learning ensemble that infers inventory inaccuracies from underlying data patterns and automatically corrects them — processing up to 360,000 inventory transactions per second across nearly 2,000 U.S. stores to ensure products are available and replenishment is triggered.

360000 per secondInventory transactions processed at peak
~2,000 U.S. storesStores covered
Computer VisionB2C
General Merchandise Retailers2023
Walmart

Walmart deploys AI/ML forecasting across 4,700 stores to prevent holiday stockouts and supply chain disruptions

Walmart's centralized AI/ML inventory platform analyzes demand at the individual item-store-day level, enabling proactive replenishment, geographic redistribution of inventory, and anomaly 'forgetting' to avoid over-correcting on one-time events.

4700 locationsStores Connected
up to 90% improvement (unverified)Inventory Accuracy
ForecastingB2C
General Merchandise Retailers2022
Monwell

Monwell Achieves 6× Conversion Rate and 7× Revenue per Visit with AI-Powered Product Discovery

UK media ecommerce operator Monwell deployed Athos Commerce's intelligent search and personalized recommendations across four brand stores, driving 6× higher conversion from search users and 7× higher revenue per visit — with 34% of total revenue attributed to search.

Conversion Rate
Revenue per Visit
34%Revenue from Search
Machine Learning (classification)B2C
General Merchandise Retailers2022
Walmart

Walmart's AI supply chain: automated contract negotiation saves 1.5% and unit cost automation improves averages by 20%

Walmart's automated contract negotiation system using Pactum AI secured agreements with 68% of suppliers and generated ~1.5% cost savings, while supply chain automation improved average unit costs by 20%.

68%Supplier Negotiation Agreement Rate
~1.5%Contract Cost Savings
20%Unit Cost Improvement
Generative AIB2C
General Merchandise Retailers2021
De Mandemakers Groep

Dutch retailer De Mandemakers Groep saves 3,000 hours a year with OutSystems low-code mobile app

Working with OutSystems and local partner Synobsys, DMG replaced a paper-heavy home-measurement process with a mobile app built in weeks, saving more than 1.6 FTEs of manual work annually.

3000 hrsHours Saved / Year
3 weeksApp Build Time
1.6 FTE+FTE Equivalent Saved
Low-Code / No-Code DevelopmentB2C
General Merchandise Retailers2021
Marks & Spencer

Marks & Spencer reduces MTTR by one-third and ends 2 a.m. incident rooms with New Relic

After shifting to digital-first retail in 2018, Marks & Spencer deployed New Relic to gain end-to-end observability, reducing MTTR by one-third, cutting incident team sizes from 80 people to a targeted notification, and achieving full service visibility across thousands of digital touchpoints.

Machine Learning (classification)B2C
General Merchandise Retailers2018
Flos USA

Flos USA Lifts Checkout Conversion 125% with Full-Funnel A/B Optimization

By combining session recordings, heatmaps, and 30 targeted A/B tests over 17 months, the luxury lighting retailer turned a chronic conversion problem into an 18× ROI.

125%Checkout Conversion Lift
18×Program ROI
86%Listing Page Revenue Uplift
17 mo.Duration
Machine Learning (classification)B2C