Library Management System

Enterprise library catalog, member management, book tracking, and fine calculation system built with Java, Spring Boot, and MySQL.

Context / Event

Enterprise Software Project

The Problem & Real-World Friction

Academic and institutional libraries require structured cataloging, member checkout tracking, and automated fine calculation.

02. The Engineered Solution

Engineered a backend system with Java, Spring Boot, Hibernate/JPA, and MySQL implementing clear domain boundaries, transaction safety, and REST APIs.

03. Core Capabilities Breakdown

Clean Architecture Spring Boot & MySQL Platform

Decoupled domain models, interface adapters, and JPA persistence adhering to strict SOLID principles and clean code standards.

Hibernate/JPA transactional boundaries guaranteeing consistency during concurrent book checkouts, renewals, and returns.

Automated business logic calculating overdue book fines dynamically based on membership tier and return grace periods.

B-Tree indexed catalog search supporting multi-parameter queries across ISBNs, authors, categories, and availability status.

04. Measured Outcome & Impact

Robust backend service maintaining relational integrity and automated business logic.

6 tools

JavaSpring BootMySQLHibernate / JPAREST APIsClean Architecture & SOLID

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