Transaction & Wallet Services

API-driven transaction services for a digital banking platform.

A growing platform needed transaction and wallet capabilities with strict auditability and predictable latency.

Regulatory requirements and partner integrations mapped to technical controls.

Event-driven services with an immutable ledger, idempotent APIs and identity boundaries per client.

Wallet, transfer and reconciliation services behind a governed API layer.

Java, Spring, Kafka, PostgreSQL, Kubernetes

Staged release behind feature flags with shadow traffic before cut-over.

Client result data to be added.

Fraud signals and real-time analytics.