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dltech75

ShengLin Gu

@dltech75
5,0(2)

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

China
Inglês, Chinês
Algumas informações são exibidas no idioma inglês.
Sobre mim
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... Saiba mais

Habilidades

d
dltech75
ShengLin Gu
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Circuito Impresso (PCB)
I will design high speed multilayer pcb
5,0(1)
A partir deUS$ 100 /projetoMais detalhes
Sistemas Incorporados e IoT
I will provide lorawan prototype using lora module and stm32
5,0(1)
A partir deUS$ 50 /projetoMais detalhes

Portfólio

Experiência profissional

Senior Embedded engineer

Dalian Shiliang Sci-Tech Co.,Ltd • Período integral

Aug 2021 - Oct 2025 • 4 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

2 Avaliações
5,0

(2)
(0)
(0)
(0)
(0)
Classificação detalhada
  • Nível de comunicação do freelancer
    5
  • Qualidade da entrega
    5
  • Valor da entrega
    5
1-2 fora das 2 avaliações
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Mais relevante
    M
    image-docs

    manoj_kumar7172

    IN

    Índia

    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.

    Até US$ 50

    $

    1 dia

    Tempo

    gig

    Circuito Impresso (PCB)

    Útil?
    Sim
    Não
    A
    image-docs

    alexyousefian

    GB

    Reino Unido

    5

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

    gig

    Sistemas Incorporados e IoT

    Útil?
    Sim
    Não