Home Case Studies Scaling Demand Forecasting For a Leading UK Retailer

Scaling Demand Forecasting
For a Leading UK Retailer

Nineleaps transformed a pilot-scale forecasting system into a production-ready platform supporting 3,316 stores, faster processing, validated outputs, and predictable cloud costs.

3,316 Stores
FORECASTED IN ONE RUN
57% Faster
PILOT PROCESSING TIME
$1.15
COST PER PRODUCTION RUN

The Challenge

The retailer’s trusted demand forecasting model could support only a fraction of its store network because the underlying infrastructure was built for sequential, pilot-scale processing.

The Solution

Nineleaps redesigned the forecasting infrastructure using intelligent data filtering and distributed Apache Spark processing. Irrelevant sales and promotional records were removed before computation, while product groups were processed concurrently across the cluster. The modernized platform expanded forecasting from 829 to 3,316 stores and from 26 to 676 product groups. Validation across 876,253 output points confirmed that the new infrastructure preserved the existing model’s forecast results while completing a full production run in approximately four hours at a cost of $1.15.

Services

  • Data Engineering

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