Migrating One of Europe's Largest Data Repositories
Migration completed with no operational disruption; automated failover, cost-aligned storage, foundation for downstream AI.
Theme Risk, Compliance & Governance · Also Cost
In brief
Situation. The first concrete move within the multi-cloud strategy was to migrate one of the largest data repositories in Europe to a new cloud tenant.
Complication. Migrations at this scale are not routine. The data drives everything from commercial dashboards to fraud detection to AI personalisation. A wobble in the migration is a wobble across every department in the company.
Resolution. The team under the Head of Technology, Big Data, reporting to me, executed the migration to a new Azure tenant. The new environment introduced automated failover, better resource management, and cost alignment with actual usage. We collaborated with Commercial, Marketing, CRM, and Compliance to design a cloud architecture optimised for real-time workloads and rapid data ingestion.
Impact. Improved system resilience. Costs reduced by aligning storage to actual usage and consolidating redundancies. Performance up. The migration unlocked downstream AI scale (personalisation, fraud detection) that had previously been bottlenecked by infrastructure.
The longer story
There is a small, irritating truth in IT operations: nobody ever rewards you for the things that did not happen.
The migration in question moved an enormous amount of data, quietly, on schedule, without anyone outside the data team noticing. If you wanted to win popularity inside the company that quarter, this was not the project to be on. Nobody cheered. The CEO did not send a note.
But six months later, when the company’s personalisation algorithms started running at speeds previously impossible, and when the fraud-detection systems started catching things they had never been able to catch, those wins were powered by the migration nobody had thanked us for.
The unsung infrastructure work is always the work that makes the visible work possible. I have stopped expecting the thank-you and started just doing the migration. The compounding pays off later, and louder, than you would think.