Challenge
Merchants needed a single integration to accept payments across regions without managing multiple provider APIs.
Solution
A payment orchestration API with unified webhooks, idempotent transactions, sandbox tooling, and comprehensive OpenAPI documentation.
Technology Stack
- Node.js
- GraphQL
- PostgreSQL
- Redis
- Stripe
- Adyen
- Docker
Architecture Diagram
API Gateway
RESTGraphQLAuth & Rate Limits
Orchestration
Routing EngineRetry LogicWebhook Hub
Providers
StripeAdyenLocal Processors
Ops
ReconciliationLoggingAlerting
Results
- Partner onboarding time cut from 6 weeks to 5 days
- 99.99% transaction success rate across providers
- 40+ merchants live within first quarter
Client Feedback
“The API documentation and sandbox made integration straightforward. Our partners ship faster because the platform is predictable.”
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