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Flutter Expense Tracker

A modern Flutter application for tracking expenses, visualizing spending trends through interactive charts, and storing data locally with SQLite. The project demonstrates clean architecture, and a polished Material 3 interface.

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Overview

Expense Tracker is a production-ready Flutter application built to demonstrate modern mobile development practices. Users can manage daily expenses, visualize spending habits through interactive charts, and securely store all data locally using SQLite.

Features
📊

Interactive Charts

Visualize weekly spending with beautiful charts.

🌙

Dark Mode

Material 3 adaptive dark theme.

💾

SQLite

Offline local data persistence.

Expense Management

Quickly add and delete expenses.

🔄

Rotation Support

Portrait & landscape layouts.

Challenges & Solutions
1

Reactive UI

Implemented connectivity so that charts and lists update instantly.

2

Offline persistence

Integrated SQLite with proper CRUD operations to keep data available across app restarts.

3

Responsive layouts

Designed adaptive Flutter layouts that work well on different screen sizes and orientations.

Outcome

The finished application delivers a smooth and intuitive expense management experience while demonstrating Flutter, SQLite, responsive layouts, local persistence, and modern Material Design principles.

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