🚀 Mobile Engineer (Flutter / Android)
🔗 IoT & BLE Specialist
⚙️ System Builder | Efficiency Hacker

• 🔭 Building industrial & telematics mobile systems
• 📡 Focus on BLE / IoT / Device communication (TBOX / OTA)
• 🏗 Designing scalable mobile architectures (Flutter + Native)
• 🤖 Exploring AI automation & developer workflows
• 🧠 Strong on problem solving, system design, debugging

• Device scanning / connection / pairing
• GATT protocol / MTU / packet design
• OTA upgrade (packet / ACK / CRC)
• Peripheral simulation for protocol testing

• Flutter (Riverpod + Freezed + Dio + Retrofit)
• Native Android (Kotlin / BLE / performance tuning)
• Hybrid architecture (Flutter + Native integration)

• AMap / Google Map integration
• Vehicle tracking / trajectory / geofencing
• Real-time data visualization

• BLE issues (GATT 133 / write failure)
• Android build / Gradle / JDK troubleshooting
• Large file handling (PDF / OTA / streaming)

• Flutter / Dart
• Android (Kotlin / Java)
• iOS (Swift - basic)

• BLE (flutter_reactive_ble / Nordic BLE)
• UART / Serial (ttyUSB / ttyS*)
• Device protocol design

• Riverpod / Freezed / Dio / Retrofit
• Modular design
• State management & lifecycle control

• AMap (高德)
• Google Maps (global support)

• Kafka / Redis / MongoDB / MySQL
• Microservices architecture
• Telemetry data pipeline

• OpenAI / Claude / Codex
• OpenClaw (multi-agent workflows)
• Prompt Engineering
• Dev workflow automation

• 🚀 AI-powered developer workflows
• 📡 BLE / OTA stability & protocol optimization
• 🏗 Flutter architecture standardization
• 🤖 Multi-agent systems (coding / automation)

• Outcome > Theory
• Working solution > Perfect solution
• System design > Isolated tricks
• Automation > Manual work

• Dual BLE device integration (RGB / IR isolation)
• OTA upgrade optimization (large files / packet loss recovery)
• OpenClaw multi-agent workspace (coding / crypto)
• AI-powered code review & CI automation

• GitHub: https://github.com/Lishuaizhe

I don’t just write features.
I design systems that talk to devices, move data, and fix themselves.