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YiLin Wang
@wangstar1025
Level 2
Embedded Systems, FPGA Development, High Speed MultiLayer PCB Design Expert
China
Chinese, English
About me
Hello.
Experienced Hardware and Embedded Systems Engineer with extensive expertise in high-speed multilayer PCB design for RF, FPGA, and SoC-based platforms.
I specialize in developing reliable, production-ready hardware for complex embedded systems, covering the entire process from architecture and schematic design to layout, signal integrity validation, and manufacturing support.
My technical strengths include controlled-impedance routing, high-speed interfaces such as DDR and PCIe, power integrity optimization, and EMI/EMC-aware layout practices essential for robust real-world operation.
Skills
YiLin Wang
$25/hour
Offline •
Average response time: 1 hour
See my services
Printed Circuit Boards (PCB)
I will create pcb schematic gerber bom jlcpcb production in china
Embedded Systems & IoT
I will develop esp32 iot firmware, nrf, ble, hardware prototype
Want to work on an hourly basis?
Tell YiLin Wang what you need.
$25
/
hourPortfolio
Work experience
Embedded Software Engineer
DaLian SL Sci-Tech Co.Ltd • Full-time
Jan 2021 - Sep 2025 • 4 yrs 8 mos
As an Embedded Software Engineer - I developed efficient, low-latency firmware for microcontrollers (STM32, ESP32, Arduino) and other embedded platforms. - I designed and implemented communication protocols including UART, SPI, I²C, CAN, and BLE. - I debugged and optimized embedded systems using oscilloscopes, logic analyzers, and JTAG/SWD debuggers. - I delivered projects on schedule, achieving performance improvements and reducing system power consumption by up to 25%.
46 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 46 Reviews
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vusi_nene
South Africa
Ongoing collaboration
Yilin is very systematic and professional in his work. He is very knowledgeable about his work and gives very good guidance. I really enjoyed working with him.
Seller's Response
Helpful?
perchwerks
United States
Ongoing collaboration
I can't even begin to describe this mans amazing skill set, he has been a lighthouse in a dark storm helping me get a product put together
Seller's Response
Helpful?
haraldhill
Germany
Excellent work! Very professional, precise and well-structured PCB design. Great attention to detail, clear communication, and he even identified and corrected issues in my original schematic. The final result exceeded my expectations. Highly recommended!
Seller's Response
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vusi_nene
South Africa
Ongoing collaboration
YiLin is very professional and gives constant updates on progress and options advise available to achieve best results. He knows his stuff. I am very impressed with working with him.
Seller's Response
Helpful?
aaa_ggg
United States
YiLin is an exceptional electronics engineer and was able to turn requirements into a manufacturable product. He was able to navigate RF, high speed digital and complex power requirements while keeping me informed about the tradeoffs and options throughout the design.
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