* A full library management desktop app: books, members and borrow/return circulation on top of a relational database.
* Designed the relational schema for books, publishers, members and loans with referential integrity.
* Built an admin interface for adding books, registering members and issuing or returning copies.
* Every screen reads and writes live from the database, with book status kept in sync with circulation.
**OUTPUT:**
* Books manager: add a book with author and publisher, and see its live availability status.
* Members directory: register members and browse the full member list.
* Circulation screen: issue a book to a member with a return date and track every loan.