Hamm – Secure Financial Ledger

A secure financial ledger API using Spring Boot to handle transactional CRUD workflows with strict role-based access.

Hamm is a financial ledger API built with Spring Boot for secure transaction management and access control. Key features: - Transactional CRUD operations for financial records - Strict role-based access control (RBAC) - Secure API design with authentication and authorization - Persistent storage with relational database Built with: Java, Spring Boot, Spring Security, PostgreSQL