Track your LeetCode journey in real-time. LeetCode Connect is a lightweight Android app that displays your total problems solved, daily submissions, and streaks. With widget support and a clean interface, it helps you stay motivated and consistent on your coding path.
🚀 Features
- 📊 Total Problems Solved – See your all-time LeetCode progress.
- 🔥 Daily Streak Counter – Track how many consecutive days you've solved problems.
- ✅ Today's Progress – Instantly know if you've completed at least one problem today.
- 🧩 Home Screen Widget – Stay motivated with real-time stats on your Android launcher.
- ⚙️ Username Settings – Set your LeetCode username once and fetch stats automatically.
🛠️ Built With
- Kotlin – Fully native and modern Android development.
- MVVM Architecture – Clean separation of concerns using ViewModel and LiveData.
- Retrofit – For seamless HTTP API calls.
- LeetCode Stats API – Powered by https://leetcode-stats-api.herokuapp.com/
- SharedPreferences – Lightweight local persistence of user data.
- App Widgets – Android AppWidgetManager integration for home screen components.
📷 Screenshots
| Main Screen | Settings Screen | Widget |
|---|---|---|
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🧑💻 Getting Started
📦 Requirements
- Android Studio (latest version recommended)
- Minimum SDK: 23 (Android 6.0)
- Internet connection for fetching stats
🔧 Setup Instructions
-
Clone this repository:
git clone https://github.com/yourusername/leetcode-connect.git
-
Open in Android Studio:
File → Open → Select leetcode-connect directory
-
Build the project and run it on an emulator or Android device.
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On first launch, click "Set Username" → Enter your LeetCode username → Save.
📝 To-Do / Planned Improvements
- Redesign UI for better visual hierarchy and modern appearance
- Add error animations and offline support
- Add charts for streak visualization (optional)
- Option to track multiple usernames (for competitive groups)
🙌 Acknowledgements
- LeetCode Stats API by https://github.com/realdonaldtrump/leetcode-stats-api
- Android Developer Documentation
- Inspiration from Duolingo’s streak tracking design
⭐ Contributing
Contributions are welcome! Please fork the repo and open a pull request for any improvements or feature suggestions.