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xintian0923

LiXinTian

@xintian0923
5,0(1)

Embedded Firmware IoT Engineer ESP32 BLE LTE Flutter

China
Englisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
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.... Mehr lesen

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xintian0923
LiXinTian
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Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

Eingebettete Systeme & Internet der Dinge
I will build esp32 spa and hot tub controller firmware with a flutter app in china
5,0(1)
Ab100 $ / ProjektWeitere Details
Leiterplatten (PCB)
I will do pcb design schematic review prototype bring up jlcpcb china
Ab50 $ / ProjektWeitere Details

1 Bewertungen
5,0

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  • Kommunikation
    5
  • Qualität der Lieferung
    5
  • Preis-Leistungs-Verhältnis der Lieferung
    5
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    davidmatteso410

    US

    Vereinigte Staaten

    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.

    50 $-100 $

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