Core Banking Domain Modeling: CIF, CASA & Lending Guide
Answer-first: Core banking domain architecture revolves around three sub-systems: Customer Information File (CIF) for identity and KYC, Current & Savings Accounts (CASA) for real-time deposit ledgers, and Lending for loan amortization. Isolating these bounded contexts in Go microservices prevents cascading database lock contention during End-of-Day interest calculation batch jobs. Architecting this pipeline enforces sub-50ms P99 latency guarantees, OpenTelemetry GenAI semantic conventions,. Prerequisite: Part 1: Double-Entry Ledger Schema Design on standard accounting invariants. ...