Cross-border payment platform

Background

A fintech company required a secure payment solution supporting business and consumer use cases across borders.

Challenge

  • High regulatory requirements
  • Need for a scalable multi-tenant architecture
  • Complex transaction flows
  • Need for strong UX and reliability

Solution

SPG developed a scalable, modular payments platform.

 

  • Built microservices in Java + Spring Boot
  • Implemented a React/TypeScript UI
  • Created secure payment APIs and webhook systems
  • Added compliance-ready audit and transaction logs
  • Containerized services with Docker for consistent deployments

Implementation

SPG delivered architecture, development, QA automation and DevOps pipelines.

Results

  • Secure and scalable transaction support
  • Smooth onboarding for businesses
  • Ready for multi-region expansion

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