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ShengLin Gu
@dltech75
Level 1
Embedded Systems Engineer, PCB design Expert, Prototype, Firmware Development
Chine
Anglais, Chinois
À propos de moi
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
Compétences
ShengLin Gu
hors ligne •
Temps de réponse moyen de 10 heures
Voir mes services
Systèmes intégrés & IoT
I will provide iot and wearable products prototype
Cartes de circuits imprimés (PCB)
I will design high speed multilayer pcb schematic, layout, gerber, bom and drc check
Portfolio
Expérience professionnelle
Senior Embedded engineer
Dalian Shiliang Sci-Tech Co.,Ltd • Temps plein
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 Avis
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1 à 4 avis sur 4
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Les plus pertinents
davidmatteso410
Client récurrent
États-Unis
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....
Réponse du freelance
Utile?
davidmatteso410
Client récurrent
États-Unis
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.
Réponse du freelance
Utile?
manoj_kumar7172
Inde
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.
Réponse du freelance
Utile?
alexyousefian
Royaume-Uni
Utile?
