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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, 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
Compétences
ShengLin Gu
20 $US/heure
hors ligne •
Temps de réponse moyen de 1 heure
Voir mes services
Systèmes intégrés & IoT
I will do iot wearable prototype, pcb design, ble, wifi, firmware, jlcpcb in china
Cartes de circuits imprimés (PCB)
I will do schematics, pcb layout, design, jlcpcb manufacturing in china
Vous souhaitez travailler sur une base horaire ?
Dites à ShengLin Gu ce dont vous avez besoin.
20 $US
/
heurePortfolio
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
8 Avis
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danielpons289
Argentine
Excellent engineering work. Detailed, well-documented and backed by real calculations. Took the review comments seriously, reworked the analysis properly and even corrected one of my own assumptions with datasheet evidence. Clear communication throughout. Highly recommended.
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oleg_lucasevici
Moldavie
Shenglin is a highly professional engineer. When assigning him a project, there is no need to provide lengthy explanations. A single well-organized summary document is usually enough. He has the ability to understand the client’s expectations from limited information and turn them into the desired final...
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jb3078
Royaume-Uni
Great work on thoroughly reviewing the feasibility of the hardware sketch and PCB design, and on successfully delivering the final report. Your dedication and technical insight made this project a real success. Thank you very much for your effort. Best Regards.
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davidmatteso410
États-Unis
Collaboration en cours
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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davidmatteso410
États-Unis
Collaboration en cours
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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