💰 The Ledger — Because you deserve better than spreadsheets.

The Ledger is a personal Android app project developed by Kavy Chaturvedi, designed to make expense tracking simple, secure, and intelligent. It combines Firebase Authentication, Cloud Firestore, and Firebase Remote Config to deliver a dynamic and safe financial tracking experience — all wrapped in a modern Material Design interface.

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🧭 Overview

The Ledger helps users record and manage daily expenses effortlessly. It ensures data security with Firebase Auth and real-time synchronization using Firestore, while Remote Config enables adaptive features and experiments — paving the way for AI-powered financial insights.

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🚀 Core Features

🔐 Secure Authentication

• Firebase Email/Password login
• Biometric unlock (Fingerprint / Face ID)
• Smart error handling and intuitive animations

💸 Expense Management

• Add, edit, and delete expense entries
• Categorize transactions (Food, Bills, Travel, etc.)
• Real-time data updates powered by Cloud Firestore

🧠 Intelligent AI Features (Powered by Firebase Remote Config)

• Remote feature control and dynamic app behavior
• AI-based personalization and configuration fetched securely from Firebase
• Allows controlled feature rollouts (e.g., beta features, recommendations)

📊 Expense Analysis

• Pie chart visualization of expenses
• Category-wise breakdown for quick insights
• Smooth UI using MPAndroidChart / Custom Graph

🌙 User Interface

• Clean Material UI using AppCompat, CardView & ConstraintLayout
• Smooth animations and intuitive navigation
• Light/Dark theme ready

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🧩 Tech Stack

Category	Technology
Language	Java / Kotlin
Backend	Firebase (Auth, Cloud Firestore, Remote Config)
UI	XML layouts + Material Components
Libraries	Glide, BiometricPrompt, AndroidX Components, MPAndroidChart
IDE	Android Studio (Arctic Fox or above)

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📸 Screenshots

Here’s a quick visual walkthrough of The Ledger 👇  

🧭 App Overview

Welcome Screen	Choose Login / Signup	About Page

🔐 Authentication Flow

Login Screen	Signup Screen	Privacy Policy

💸 Expense & Balance Management

Dashboard	Add Expense	Add Balance

🧾 Transactions & Analytics

Transactions	Analytics	Payments

🧾 Profile

Profile

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🛠️ Project Setup & Installation

1️⃣ Clone the repository

git clone [https://github.com/Kavychaturvedi5427/The-Ledger.git](https://github.com/Kavychaturvedi5427/The-Ledger.git)
cd TheLedger