Native UI. Shared Logic. Real-time everything.
Synapse Social is a cross-platform social media application built on the "Native UI, Shared Logic" philosophy. Powered by Kotlin Multiplatform, it shares business logic, networking, and data layers across Android and iOS — while each platform delivers a fully native experience via Jetpack Compose (Android) and SwiftUI (iOS).
The backend runs on Supabase — handling real-time messaging, authentication, and file storage at scale.
| Feature | Description |
|---|---|
| 🧩 Kotlin Multiplatform | Shared engine for networking, database caching, and business logic |
| 🎨 Native UI | 100% Jetpack Compose on Android, SwiftUI on iOS — no compromises |
| 💬 Real-time Chat | Live messaging with Supabase Realtime subscriptions |
| 🗂️ X-style Threads | Nested comment threading with inline reply support |
| 👥 Group Chat | AI-powered smart replies via Gemini SDK |
| 🎥 Rich Media | Posts with images, video (ExoPlayer), and markdown rendering |
| 🔒 Privacy-First | Encrypted local storage, secure auth flows |
| 🏗️ Extensible | Modular Clean Architecture for long-term maintainability |
- JDK 17 or higher: Ensure your
JAVA_HOMEis set correctly. - Android SDK: Latest stable version (API 35+).
- Xcode (macOS only): For iOS development.
- Node.js: For the Web target.
- Clone the repository.
- Copy
gradle.properties(if not pre-configured) and ensure the following keys are set:SUPABASE_URL=https://your-project.supabase.co SUPABASE_ANON_KEY=your-anon-key-here GEMINI_API_KEY=your-gemini-api-key-here
- For Android, ensure
google-services.jsonis present in theapp/directory if required for specific Firebase features.
- Android: Run
./gradlew :app:installDebugor use Android Studio. - iOS: Open
iosApp/iosApp.xcodeprojin Xcode and run. - Desktop: Run
./gradlew :desktop:run. - Web: Run
./gradlew :web:wasmJsBrowserDevelopmentRun.
The project follows a modular KMP architecture:
:shared: Core business logic, networking (Ktor), database (SQLDelight), and domain models.commonMain: Shared logic for all platforms.androidMain: Android-specific implementations.iosMain: iOS-specific implementations.
:app: Android-specific UI and features using Jetpack Compose.:iosApp: iOS-specific UI using SwiftUI.:desktop: Desktop-specific target using Compose for Desktop.:web: Web-specific target using Kotlin/Wasm.
Contributions are welcome!
- Read CONTRIBUTING.md for our workflow and commit standards.
- Read AGENTS.md for engineering standards and AI agent roles.
- Fork and create your branch:
git checkout -b feature/YourFeature. - Commit with a clear message:
git commit -m '✨ feat: Add YourFeature'. - Push and open a Pull Request.
This project is licensed under the MIT License. See the LICENSE file for details.
| Role | Name | Contact |
|---|---|---|
| Lead Developer | Ashik Ahmed | iamashik.ms@hotmail.com |
| Organization | StudioAs Inc. | @StudioAsInc |
Built with ❤️ by the StudioAs Inc. team.