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xintian0923

LiXinTian

@xintian0923
5,0(1)

Embedded Firmware IoT Engineer ESP32 BLE LTE Flutter

Chine
Anglais
Certaines informations sont présentées en anglais.
À propos de moi
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.... Plus d’infos

Compétences

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xintian0923
LiXinTian
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Temps de réponse moyen de 1 heure

Voir mes services

Systèmes intégrés & IoT
I will build esp32 spa and hot tub controller firmware with a flutter app in china
5,0(1)
Cartes de circuits imprimés (PCB)
I will do pcb design schematic review prototype bring up jlcpcb china

1 Avis
5,0

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Détails de la notation
  • Niveau de communication avec le freelance
    5
  • Qualité de la livraison
    5
  • Valeur de la livraison
    5
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Les plus pertinents
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    image-docs

    davidmatteso410

    US

    États-Unis

    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 $US-100 $US

    Prix

    1 jour

    Durée

    gig

    Systèmes intégrés & IoT

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