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xintian0923

LiXinTian

@xintian0923
5,0(1)

Embedded Firmware IoT Engineer ESP32 BLE LTE Flutter

China
Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
Embedded systems engineer delivering complete IoT products — from schematic to firmware to mobile app. I work with ESP32/ESP-IDF, nRF52 BLE, STM32, Qualcomm QCC audio SoCs, Quectel LTE (QuecPython), Beken Wi-Fi video, Particle and PIC, plus Verilog on Xilinx FPGAs. I also build Flutter and Kotlin/Jetpack Compose apps and integrate ThingsBoard, Modbus RTU and serial protocols. Recent work: spa controllers, servo motion control, wearable emergency devices, wireless trailer cameras. Clear English documentation, field-issue debugging, on-time delivery.... Lees meer

Skills

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xintian0923
LiXinTian
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Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Geïntegreerde systemen en IoT
I will build esp32 spa and hot tub controller firmware with a flutter app in china
5,0(1)
VanafUS$ 100 / projectMeer informatie
Print circuit boards (PCB)
I will do pcb design schematic review prototype bring up jlcpcb china
VanafUS$ 50 / projectMeer informatie

1 Reviews
5,0

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Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    5
  • Kwaliteit van de levering
    5
  • Waarde van de levering
    5
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    davidmatteso410

    US

    Verenigde Staten

    5

    Li is very professional. Great to work with. Fast delivery and quick response. He focused on detail, considered all exceptions and provided bug-free firmware. Highly recommend for embedded firmware development. Thank you for your great work. Surely want to work with you again.

    US$ 50-US$ 100

    Prijs

    1 dag

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    gig

    Geïntegreerde systemen en IoT

    Nuttig?
    Ja
    Geen