CASE STUDIES07 / 10

PROCESS REDESIGN

Using evidence to simplify a legacy process

Cloud migration raised the prospect of substantial redevelopment of a legacy store-appeals workflow. I questioned whether rebuilding it was justified and worked with the validations team and retail leadership to review 18 months of weekly evidence.

Using evidence to simplify a legacy process — illustrative scene
18 months

Weekly validation decisions analysed

99%

Removal decisions that stood, not a tested accuracy rate

My contribution

Approximately 1,000 transactions were removed each week, and about 99% of removal decisions stood. The analysis helped secure agreement to automate adjustments while retaining regular audits and a correction route.

What followed

I incorporated the revised process into GCP. The validations team retained audit ownership; the platform applied exclusions and recorded reinstatements. This removed recurring store appeals administration and avoided rebuilding the old workflow.

Case image is illustrative.

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