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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 high speed pcb design, schematic design, gerber, bom, jlcpcb
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%.
20 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 20 Reviews
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Most relevant
moisesn8
Repeat Client
United States
The service is great. We are getting very close to completing the minimum viable product, and are excited to cross the finish line. We are now moving forward with the assembly of the MVP, and all the hard work so far will go a long way to continued development of our technology.
Seller's Response
Helpful?
marco8777
Repeat Client
Italy
Collaborating with this engineer has been a great experience. Beyond his clear technical skills, what I appreciated most was his patience and his willingness to listen. We spent a lot of time refining the project together, and he was always available to discuss, adjust, and ensure that everything was...
Seller's Response
Helpful?
moisesn8
Repeat Client
United States
The support was exceptional. When we submitted the completed circuit board design and production files the manufacturer let us know there were specific parts not in stock. The necessary parts to complete the full assembly of the MVP were ordered and received with a quick delivery time.
Seller's Response
Helpful?
moisesn8
Repeat Client
United States
Amazing! We are highly impressed by the capabilities of the team. The overall project was ambitious and daunting, but the product was developed in a timely and professional manner. The level of sophistication is immense and the level of detail is out of this world. The quality is second to none.
Seller's Response
Helpful?
moisesn8
Repeat Client
United States
Great work! We have been steadily making progress on this cutting edge technology. The team has worked diligently on the development and as of right now everything has been coming together seamlessly. We are very content with the accomplishments than have been made.
Seller's Response
Helpful?
