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dltech75

ShengLin Gu

@dltech75
5,0(4)

Level 1

Embedded Systems Engineer, PCB design Expert, Prototype, Firmware Development

Cina
Inglese, Cinese
Alcune informazioni sono riportate in lingua inglese.
Chi sono
I’m an Electronics Engineer, Embedded Developer, and PCB Designer specializing in wireless electronics, microcontroller systems, and intelligent embedded solutions. With over 7 years of experience, I’ve designed and implemented cutting-edge electronic systems, robotics, and IoT projects for both commercial and industrial applications. Languages & Firmware: C/C++, Python, Arduino IDE, Embedded C Hardware & PCB: Altium Designer, PCB Layout, Schematic Wireless & IoT: BLE, MQTT, WiFi, RFID, LoRa (Optional) Robotics & Automation: Motor Control, PID Systems, CNC Programming, Robotics Integration... Continua a leggere

Competenze

d
dltech75
ShengLin Gu
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Sistemi integrati e IoT
I will provide iot and wearable products prototype
5,0(3)
Circuito stampato (PCB)
I will design high speed multilayer pcb schematic, layout, gerber, bom and drc check
5,0(1)

Portfolio

Esperienza lavorativa

Senior Embedded engineer

Dalian Shiliang Sci-Tech Co.,Ltd • Full time

Aug 2021 - Oct 20254 yrs 2 mos

I developed reliable and scalable embedded firmware for modern hardware systems. ✔ STM32 / ESP32 / Nordic ✔ FreeRTOS / Embedded Linux ✔ Communication: UART, SPI, I2C, CAN, USB ✔ IoT Integration: MQTT, AWS IoT, Firebase Experience includes: - Real-time data acquisition systems - BLE-based healthcare devices - Wi-Fi monitoring systems - GPS and vehicle safety systems

4 Recensioni
5,0

(4)
(0)
(0)
(0)
(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Qualità della consegna
    5
  • Valore della consegna
    5
1-4 di 4 recensioni
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Più rilevante
    D
    image-docs

    davidmatteso410

    Cliente abituale

    US

    Stati Uniti

    5

    Excellent experience working with this developer. Communication was professional and responsive throughout the project. The firmware and IoT implementation were delivered with good code structure and stable functionality. BLE communication, sensor integration, and overall system behavior worked as expected....

    200 USD-400 USD

    $

    2 giorni

    Tempo

    gig

    Sistemi integrati e IoT

    Utile?
    No
    D
    image-docs

    davidmatteso410

    Cliente abituale

    US

    Stati Uniti

    5

    It was a pleasure working with this freelancer. They were responsive, professional, and paid close attention to the project requirements. The quality of work was outstanding, revisions were handled quickly, and everything was delivered before the deadline. I would definitely work with them again.

    50 USD-100 USD

    $

    1 giorno

    Tempo

    gig

    Sistemi integrati e IoT

    Utile?
    No
    M
    image-docs

    manoj_kumar7172

    IN

    India

    5

    Great experience with the PCB design revision—changes were implemented accurately and efficiently. Communication was clear and professional throughout the process, and I would definitely like to work together again.

    Fino a 50 USD

    $

    1 giorno

    Tempo

    gig

    Circuito stampato (PCB)

    Utile?
    No
    A
    image-docs

    alexyousefian

    GB

    Regno Unito

    5

    Very knowledgeable and a pleasure to work with. Highly recommended.

    Utile?
    No