Success story

Card Processing & Digital Banking Development

A major European bank · under NDA

99.99% uptime

The starting point

Where the bank was

The bank's legacy card processing systems had limited throughput and outdated security mechanisms. It needed comprehensive multi-card support (debit, credit, prepaid) with global network connectivity, a modern internet banking experience for customers, multi-device compatibility with biometric authentication, and strict compliance with PCI DSS, PSD2, and SCA standards.

How the programme ran

3 phases

1

Months 1–5

Requirements gathering, modular architecture design on Oracle Financial Services, and a transaction processing engine with built-in fraud detection and real-time risk scoring.

2

Months 6–8

Responsive web and mobile banking interfaces with biometric authentication, self-service capabilities, and personalized dashboards.

3

Months 9–10

Security hardening to meet compliance standards, followed by a phased rollout with 24/7 monitoring.

Results

What changed

  • Achieved a processing capacity of 1M+ transactions per day with sub-second response times.
  • Full alignment with PCI DSS, PSD2, and GDPR.
  • Transaction failures reduced by 35%, with uptime improved to 99.99%.
  • A seamless, unified multi-card ecosystem.
  • A stronger security framework with real-time fraud monitoring.

Want a result like this?

Most engagements start with a fixed-scope sprint from €10k — a measured answer in weeks, then the programme only if it pays off.