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ShengLin Gu
@dltech75
Level 1
Embedded Systems Engineer, PCB design Expert, Prototype, Firmware Development
China
Engels, Chinees
Over mij
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
Skills
ShengLin Gu
offline •
Gemiddelde reactietijd: 1 uur
Bekijk mijn diensten
Geïntegreerde systemen en IoT
I will provide iot and wearable products prototype
Print circuit boards (PCB)
I will design high speed multilayer pcb schematic, layout, gerber, bom and drc check
Portfolio
Werkervaring
Senior Embedded engineer
Dalian Shiliang Sci-Tech Co.,Ltd • Fulltime
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 Reviews
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1-4 van 4 reviews
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davidmatteso410
Terugkerende klant
Verenigde Staten
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....
Reactie van de freelancer
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davidmatteso410
Terugkerende klant
Verenigde Staten
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
India
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
Verenigd Koninkrijk
Nuttig?
