Fintech · Sample case study
NovaPay: Real-time payments dashboard and mobile wallet
A seed-stage fintech needed to replace a manual payment workflow with a compliant, real-time platform and launch a mobile wallet within one quarter.
WebiOSAndroid
+340%
user growth in 6 months
4.9
App Store rating
14 weeks
delivery time
6 engineers
1 designer · 1 PM
The challenge
A seed-stage fintech needed to replace a manual payment workflow with a compliant, real-time platform and launch a mobile wallet within one quarter.
14 weeks6 engineers · 1 designer · 1 PM
What we built
- Event-driven Django + PostgreSQL ledger with idempotent payment APIs
- Next.js operations dashboard with live WebSocket updates
- React Native wallet with biometric auth and offline queueing
- Terraform-managed AWS environment with automated security scanning
Results
- Onboarded 40k users in the first six months
- p95 API latency under 90ms at peak load
- Passed third-party penetration test with no critical findings
Technology
- Next.js
- React Native
- Django
- PostgreSQL
- Redis
- AWS
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Let's build
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