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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: 1 hora
Conheça meus serviços
Sistemas Incorporados e IoT
I will do iot prototype, schematics, pcb design, review, ble, firmware, jlcpcb in china
Sistemas Incorporados e IoT
I will do firmware for arduino, stm32, esp32, nrf52, freertos, zephyr, ble stack, ota
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
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danielpons289
Argentina
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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kareem_manor
Reino Unido
Excellent service from start to finish! The quality of the work was outstanding, communication was great, and everything was delivered professionally and to a high standard. Very knowledgeable, reliable, and easy to work with. Highly recommended, and I would definitely work with them again!
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jb3078
Reino Unido
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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oleg_lucasevici
Moldávia
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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menge_ka
Espanha
Really proactive and well documented and communicative person. The final result overdelivered my initial expectations. I would work and cooperate again without second thought. He is recommended to anyone outthere looking for a professional partner to have a worry free delivery of your product. Excellent service.
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