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Java / Backend
2026·Completed

Finance Management System

Personal Finance Dashboard & MVC

Java 17Spring Boot 3.2Spring SecurityThymeleafPostgreSQLFlywayDocker
Finance Management System
↳ Full-stack MVC + multi-role auth + Flyway migrations
Project overview

The problem it solves

Full-stack finance web application with multi-role authentication (BCrypt + Spring Security), complete CRUD operations, real-time financial dashboard, Flyway database migrations, normalised PostgreSQL schema, and MVC backend with clean REST API endpoints.

SpecificationNormalized PostgreSQL Schema
SpecificationFlyway Version-Controlled DB
SpecificationMulti-Role RBAC

How it works

Monolithic Spring Boot 3 MVC architecture with Spring Security, Thymeleaf server-side rendering, Flyway schema migrations, and PostgreSQL database.

Main flow
  1. 01

    Client HTTP Request & Thymeleaf SSR Views

  2. 02

    Spring Security Filter Chain & Session Auth

  3. 03

    Spring MVC Controller & Business Service Layer

  4. 04

    Spring Data JPA & PostgreSQL DB (Flyway Managed)

Key components
Spring Security Layer

Role-based authorization and BCrypt-hashed credential protection.

Flyway Migration

Deterministic database versioning and automated schema evolutions.

PostgreSQL Schema

Normalized relational structure with ACID transaction integrity.

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