Concept / Demo
Lending
FinBridge
FinBridge is the demo that shows backend thinking in the interface: calculators, multi-step applications, document collection and a visible state machine from submit to disbursement. Nothing is a live credit decision.
Next.jsTypeScriptNode.jsPostgreSQLRedisKafka
Architecture
A representative system for this kind of product — the same conversation I have before we write the first service.
System path
1
Client
2
CDN
3
Load Balancer
4
API Gateway
5
Auth Service
6
Loan Service
7
PostgreSQL
Redis
Session and rate limits
Kafka
Application status events
Notification Service
SMS and email updates
Object Storage
KYC documents
Monitoring
SLA and queue health