Enterprise Core Banking for a Gold Loan NBFC
A next-generation, microservices-based core banking and lending platform — engineered for scale, compliance and future AI.

The challenge
Monolithic systems couldn't scale. The NBFC needed a platform to:
- Manage end-to-end lending
- Support multi-branch expansion
- Handle high transaction volumes
- Integrate many third-party systems
- Ensure compliance and auditability
- Enable future AI capabilities
- Run on enterprise on-premise infrastructure
We delivered consulting, architecture, backend engineering and AI enablement.
How it works
A core banking microservices ecosystem
Independently scalable services, connected through an event-driven architecture:
- 01
Customer, loan, liability, asset and auction management services
- 02
Payment processing, financial accounting and workflow management
- 03
Rule engine, audit & compliance, and document management
- 04
Notifications, reporting & analytics, third-party integrations
- 05
User and access management with role-based control
What we built
Key capabilities
Modern backend platform
Java, Spring Boot and Spring Cloud running distributed microservices.
Purpose-built data layer
PostgreSQL for transactions, MongoDB for analytics and reporting.
Event-driven by design
Apache Kafka real-time events, async inter-service communication, scalable workflow orchestration.
Enterprise security
OAuth 2.0, OpenID Connect, Keycloak identity management, RBAC and end-to-end encryption.
Full observability
ELK stack, Prometheus and Grafana across every service.
Hardened deployment
High availability, disaster recovery, backup and failover, security hardening, regulatory compliance controls.
AI-ready architecture
Built for what comes next
- Document AI
- Document processing & intelligent extraction
- Assistants
- Support assistants & AI decision support
- Risk
- Risk analytics & fraud detection
- Operations
- Workflow automation & operational intelligence
- Deployment
- On-premise today — AWS, Azure or hybrid tomorrow, with no redesign
Business impact
What it changed
Digital core modernisation
Traditional siloed systems replaced with a modern banking foundation.
Independent scalability
Critical functions scale on their own — no more monolith bottlenecks.
Operational efficiency
Automated workflows reduce manual intervention across lending operations.
Regulatory readiness
Audit, compliance and access control built in, not bolted on.
Future-proof technology
AI-ready architecture adapts to emerging fintech requirements.
Enterprise reliability
Engineered for mission-critical, always-on lending.
Technology stack
“Regulated-industry engineering: every architectural decision made with the auditor in the room.”
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