BookBuds

BookBuds is a full-stack mobile reading log application built with React Native and Expo. The app enables chapter-level note-taking with offline-first persistence via AsyncStorage and provides cross-platform support for both iOS and Android devices. The application features social capabilities, real-time collaboration, and AI-powered note summarization.

Overview

BookBuds addresses the need for a comprehensive reading companion that combines personal note-taking with social interaction. Users can track their reading progress, take detailed notes at the chapter level, and share insights with friends. The app's offline-first architecture ensures that users can continue taking notes even without an internet connection, with automatic synchronization when connectivity is restored.

Key Features

• Chapter-Level Note-Taking: Organize notes by chapter for better book organization and reference
• Offline-First Architecture: Full functionality available offline using AsyncStorage for local persistence
• Cross-Platform Support: Native iOS and Android apps built with React Native and Expo
• Social Features: User accounts, friend connections, and real-time commenting on shared chapter notes
• AI-Powered Summarization: Integrated AI chatbot to summarize and clarify user notes
• Real-Time Collaboration: Cloud Firestore enables instant updates and synchronization across devices
• Performance Optimization: Auto-save debouncing, lazy-loaded Firestore queries, and modular service-layer architecture

Technology Stack

Frontend

• React Native - Cross-platform mobile framework for iOS and Android
• Expo - Development platform and toolchain for React Native apps
• AsyncStorage - Local storage solution for offline-first data persistence

Backend & Services

• Firebase Authentication - Secure user authentication and account management
• Cloud Firestore - NoSQL database for real-time data synchronization
• AI Integration - Chatbot functionality for note summarization and clarification

Implementation Highlights

The application architecture prioritizes offline functionality and performance. AsyncStorage provides local persistence, allowing users to take notes and interact with the app without an internet connection. When connectivity is available, changes are automatically synchronized with Cloud Firestore.

The social features leverage Firebase Authentication for secure user management and Cloud Firestore's real-time capabilities for instant updates. Users can connect with friends, share chapter notes, and engage in real-time discussions about their reading.

Performance optimizations include auto-save debouncing to reduce unnecessary writes, lazy-loaded Firestore queries to minimize data transfer, and a modular service-layer architecture that separates concerns and improves maintainability.

The AI chatbot integration enhances the user experience by providing intelligent summarization and clarification of notes, helping users better understand and organize their reading insights.