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ShengLin Gu
@dltech75
Level 1
Embedded Systems Engineer, PCB design Expert, Prototype, Firmware Development
China
Inglês, Chinês
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, Embedded Linux
Hardware & PCB: PCB Layout, Schematic, Altium Designer, KiCAD, EasyEDA
Wireless & IoT: BLE, MQTT, WiFi, RFID, LoRa
Robotics & Automation: Motor Control, PLC, Robotics Integration
Habilidades
ShengLin Gu
US$ 20/hora
offline •
Tempo médio de resposta: 5 horas
Conheça meus serviços
Sistemas Incorporados e IoT
I will do iot wearable prototype, pcb design, ble, wifi, firmware, jlcpcb production
Circuito Impresso (PCB)
I will do schematics, pcb layout, design, ddr4, pcie, usb, hdmi, bom, gerber, drc, dfm
Quer trabalhar com remuneração por hora?
Diga a ShengLin Gu o que você precisa.
US$ 20
/
horaPortfólio
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
4 Avaliações
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1-4 fora das 4 avaliações
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davidmatteso410
Estados Unidos
Colaboração contínua
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....
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davidmatteso410
Estados Unidos
Colaboração contínua
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.
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manoj_kumar7172
Índia
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.
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alexyousefian
Reino Unido
Very knowledgeable and a pleasure to work with. Highly recommended.
US$ 600-US$ 800
Preço
Sistemas Incorporados e IoT
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