Core Banking System

Core banking operations platform with customer management, deposits, withdrawals, transfers, account statements, and branch management.

Modules

• Customer Management
• Deposit and Withdrawal Processing
• Fund Transfers
• Account Statements
• Branch Management
• Audit Logging

Architecture

graph LR
    CL[Client] --> GW[API Gateway]
    GW --> AUTH[Auth Service]
    GW --> SVC[Banking Service]
    SVC --> DB[(PostgreSQL)]
    SVC --> EVT[Event Bus]
    EVT --> AUD[Audit Log]
    EVT --> FRAUD[Fraud Detection]

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Microservices-based architecture with API Gateway, authentication layer, PostgreSQL persistence, and event-driven communication.

Stack

Java 21, Spring Boot, Spring Security, PostgreSQL, Docker

Quick Start

docker compose up -d

Deployment & Architecture

This project is designed with cloud-ready principles:

• Containerized using Docker for consistent deployment
• Environment-based configuration — no hardcoded secrets
• Modular structure for independent scaling
• Stateless design where applicable
• Separation of concerns for maintainability

Run Locally

�ash docker-compose up --build

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Part of the Kirov Dynamics Technology portfolio — backend engineering focused on security, scalability, and system design.