jiayuanzha
Flutter Developer | Cross Platform & Rust Ffi
Flutter Developer with 2.5+ years of cross-platform mobile development experience. Specialized in Flutter/Dart with Rust FFI integration for high-performance native modules. Built production apps including BitVPN (cross-platform VPN client supporting iOS, Android, macOS, Windows, Linux with unified Rust FFI architecture) and Cloud Museum (B2C art authentication marketplace with 10K+ DAU, real-time auctions, AR preview). Proficient in Kotlin, Swift, Rust, and Web3 technologies. Experienced with CI/CD pipelines, modular architecture patterns (Riverpod, GraphQL), and Firebase analytics. Seeking remote Flutter/Mobile Developer roles in Web3 and blockchain projects.
Experience: 3 years
Yearly salary: $60,000
Hourly rate: $35
Nationality: 🇨🇳 China
Residency: 🇨🇳 China
Experience
Flutter Developer
Cloud Museum Data Group (Suzhou Yunqi Smart Technology) 2024 - 2025
Led Flutter development of Cloud Museum B2C art authentication marketplace (138K+ lines Dart, 10K+ DAU). Implemented real-time auction system with WebSocket, dual payment integration (Alipay/WeChat Pay), and AR art preview. Built modular architecture with Riverpod state management, GraphQL API layer, and Firebase analytics. Managed full release cycle for iOS and Android with CI/CD pipeline.
Flutter Developer
Cloud Museum Data Group (Suzhou Yunqi Smart Technology) 2024 - 2025
Led Flutter development of Cloud Museum B2C art authentication marketplace (138K+ lines Dart, 10K+ DAU). Implemented real-time auction system with WebSocket, dual payment integration (Alipay/WeChat Pay), and AR art preview. Built modular architecture with Riverpod state management, GraphQL API layer, and Firebase analytics. Managed full release cycle for iOS and Android with CI/CD pipeline.
Flutter Developer
Beijing ZeroOne Smart Technology (BitVPN) 2023 - 2024
Developed cross-platform VPN proxy client (BitVPN) supporting iOS, Android, macOS, Windows, Linux. Designed unified Rust FFI architecture with 11 static-linked modules. Built custom DNS-over-HTTPS resolver, API gateway health monitoring, 73K+ line multi-protocol parser supporting 20+ protocols. Implemented modern UI with system tray integration, embedded Mihomo proxy core for Android, and GitHub Actions CI/CD pipeline.
Flutter Developer
Beijing ZeroOne Smart Technology (BitVPN) 2023 - 2024
Developed cross-platform VPN proxy client (BitVPN) supporting iOS, Android, macOS, Windows, Linux. Designed unified Rust FFI architecture with 11 static-linked modules. Built custom DNS-over-HTTPS resolver, API gateway health monitoring, 73K+ line multi-protocol parser supporting 20+ protocols. Implemented modern UI with system tray integration, embedded Mihomo proxy core for Android, and GitHub Actions CI/CD pipeline.
Skills
dart
kotlin
rust
swift
web3
flutter
english
chinese-mandarin