Offline E-Library Downloader App
Objective
To develop a mobile/web application that allows students to download, organize, and access academic books, notes, research papers, and study materials offline, ensuring uninterrupted learning even without internet access.
Key Features
Student Panel:
-
Browse and search academic content by subject, author, or tags
-
Preview books, notes, or research papers online before downloading
-
Download selected materials for offline access
-
Organize content into categories or personal libraries
-
Bookmark pages, highlight text, and add notes
-
Sync library across devices when online
-
Track download history and storage usage
Admin Panel:
-
Upload new books, PDFs, or study materials
-
Manage content categories and metadata (author, tags, subject)
-
Monitor user downloads and library usage
-
Remove outdated or inappropriate materials
-
Generate reports on most downloaded resources
Tech Stack
| Layer | Technologies |
|---|---|
| Mobile/Web Frontend | React Native / Flutter / React.js / Angular |
| Backend | Node.js + Express / Django / Python Flask |
| Database | MongoDB / PostgreSQL / Firebase |
| Authentication | JWT / OAuth 2.0 |
| File Storage | AWS S3 / Firebase Storage / Google Drive API |
| Offline Storage | SQLite / IndexedDB / Local Storage |
| Hosting | AWS / GCP / Heroku / Firebase |
Workflow (Step-by-Step)
1. User Registration & Login
-
Students register or log in securely
-
Access personalized library dashboard
2. Browsing & Search
-
Browse content by subject, author, or tags
-
Preview books or notes online before downloading
3. Download & Offline Access
-
Download selected content for offline reading
-
Store materials locally using SQLite or local storage
-
Access offline library anytime without internet
4. Organization & Annotation
-
Organize downloads into folders, categories, or subjects
-
Add bookmarks, highlights, or personal notes
-
Search within downloaded materials
5. Sync & Updates (Optional)
-
Sync library across devices when online
-
Update content automatically if newer versions are available
6. Admin Management
-
Upload and categorize new materials
-
Monitor downloads and user activity
-
Remove outdated or inappropriate content