Fintech
FinFlow — Payments Microservices
PERN + Node microservices with idempotent payments, retries, and compliance hardening.
2024
Problem
- Coupled monolith caused reconciliation errors and deployment risk.
- No clear SLAs, poor tracing, and flaky webhooks.
Approach
- Service boundaries + contract tests with OpenAPI.
- Idempotent endpoints, retry queues, and DLQ processing.
- Tracing & dashboards with service-level SLOs.
Results
−88%
Reconciliation Errors
3×
Release Frequency
−60%
Time-to-Recover
Want a similar outcome?
Tell me your goals, constraints, and timeline—I’ll propose the safest way to ship fast.