About the Project
wireguard_flutter_plus is an advanced Flutter plugin designed to give developers total control over VPN connections using the industry-leading WireGuard® protocol. With a perfect 150 Pub Points and 450+ downloads, it has become a reliable solution for cross-platform VPN development.
The Challenge
Building a VPN client that works identically across Mobile and Desktop requires deep native integration. Every operating system handles networking and background processes differently—from iOS Network Extensions and App Groups, to Windows Administrator privilege escalation, to Linux root-level network interfaces. The challenge was unifying these disparate systems into a single, clean, and reactive Dart API.
Key Achievements & Features
True Cross-Platform Architecture: Engineered seamless native bridges for Android (Kotlin), iOS/macOS (Swift), Windows (C++), and Linux.
Real-Time Telemetry: Implemented a highly optimized data pipeline to stream live traffic statistics (download/upload speeds and total data usage) directly to the Flutter UI without performance degradation.
Future-Proofed for Android: One of the early packages to fully support Android 16KB page sizes, ensuring compatibility with Android 15 (API 35+) and modern hardware architectures.
Deep OS Integration: Built support for native traffic status notifications and automated handling of OS-level permission dialogs.
Tech Stack & Skills Highlighted
Framework: Flutter / Dart (FFI, MethodChannels, EventChannels)
Native Languages: Kotlin, Swift, C++, Bash
Networking: WireGuard Protocol, DNS Configuration, Subnet Routing
OS APIs: Apple Network Extensions, Windows UAC, Android VpnService