Our work / Case study

Changing how payments work, without stopping them

Modernising business-critical payment integrations while customers kept paying and Finance kept reconciling.

  • Integrations & APIs
  • Migrations

The problem

Payment journeys are among the most business-critical parts of any organisation, and some of the hardest to change. Legacy payment integrations needed modernising, but customers had to be able to keep making payments, and Finance teams had to keep reconciling transactions, throughout.

Our approach

We led and coordinated payment-modernisation initiatives that spanned:

  • customer-facing applications
  • payment providers
  • internal platforms
  • Finance teams
  • external technology suppliers

The role covered solution design, API and system integration, end-to-end testing, financial reconciliation, controlled deployment, operational readiness and hypercare after go-live.

CUSTOMER APPSwhere people pay PROVIDERSpayment providers PLATFORMSinternal APIs, systems FINANCEreconciliation DESIGN · INTEGRATE · TEST END TO END · RECONCILE · DEPLOY IN CONTROL · HYPERCARE PAYMENTS KEEP FLOWING AND FINANCE KEEPS RECONCILING, THROUGHOUT
Every link in the chain changes; the payments keep flowing.

The result

  • Legacy payment integrations modernised while keeping operations running.
  • A more scalable foundation for future digital payment journeys.

Work covered: payments, API integration, legacy modernisation and digital transformation.


Need to modernise something you can’t switch off? Book a call and we’ll talk it through.

← All work