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$35 USD / hour
Flag of CNFlag of CN
beijing,
china
$35 USD / hour
It's currently 10:03 AM here
Joined May 21, 2021
1 Recommendation

Yaoming L.

@liangyao328

monthly-level-three.svg
5.0 (6 reviews)
5.0 (6 reviews)
5.6
5.6
$35 USD / hour
Flag of CNFlag of CN
beijing,
china
$35 USD / hour
100%
Jobs Completed
100%
On Budget
100%
On Time
8%
Repeat Hire Rate

Embedded HW/SW developer

*PCB Design & Layout - Eagle Cad, KiCard, Altium, PADS, Design spark, 2-8 Layer PCB *Electronics Design, Circuit Design, Schematic Design *Power Electronics *Matlab, Simulink *Wireless Technology *IoT *Micro Controller Hardware & Software *Embedded Systems Design and Solution *Atmel, Arduino, PIC 16F, PIC 18F, STM32Fxx *Embedded Linux & Driver development *ESP32, ESP8266 *Raspberry PI *Bluetooth, GSM, WIFI, IR Remote, Transformer Design *BioMedical Technology (X-Ray Viewer, Photo Therapy, Pressure, Heart Rate & SPO2 Measurement) *RFID, Buck & Boost, Touch Display, Low-Cost Technology, GPS System *Dot Matrix, RGB, LED Dimmer, FingerPrint, Temperature & Humidity *3 Phase Fault & Autochanger, Motor (DC, Servo, Stepper, BLDC ) Driver *Solar Battery Storage, ZigBee Communication, RF Technology, DC to DC Converter *MOSFET, Transistor, Relay Driver, Frequency Generator (Variable) *Lipo Battery Charging, SLA Battery Charging *Power Supply Design *OLED display, PWM, LCD Display *Prototype Design, Assembling, SMD Technology *Test & Debug
Freelancer
Circuit Designers
China

Contact Yaoming L. about your job

Log in to discuss any details over chat.

Portfolio Items

Here are some of the experiences that I built ago.
* Atmel AT90CAN and AVR32 series
* Microchip PIC12/16/24XX
* Silabs EFR32 Gecko BLE/ZigBee family
* ST: STM8L/8S/STM32XX
* Cypress: EZ-USB® FX3, PSoC3, CY7C68013
* TI CC1350/CC2530/CC2640R2F/2650XX/MSP430
* Espressif ESP32, ESP8266
* Nordic nRF52, nRF9160
Embedded Linux platform:
* Raspberry Pi
* Beagle Bone
* Mediatek MT7688
* Ralink RT5350
* Atheros AR9331
* Paralela Zynq
* Qualcomm snapdragon 410,800
* Nvidia Tegra TK1
* NXP i.MX6
* Allwinner A20/A10/V3s/F1C100s/F1C200s
* Rockchip RV1108/RV1109
Embedded Linux | Firmware developer
Here are some of the experiences that I built ago.
* Atmel AT90CAN and AVR32 series
* Microchip PIC12/16/24XX
* Silabs EFR32 Gecko BLE/ZigBee family
* ST: STM8L/8S/STM32XX
* Cypress: EZ-USB® FX3, PSoC3, CY7C68013
* TI CC1350/CC2530/CC2640R2F/2650XX/MSP430
* Espressif ESP32, ESP8266
* Nordic nRF52, nRF9160
Embedded Linux platform:
* Raspberry Pi
* Beagle Bone
* Mediatek MT7688
* Ralink RT5350
* Atheros AR9331
* Paralela Zynq
* Qualcomm snapdragon 410,800
* Nvidia Tegra TK1
* NXP i.MX6
* Allwinner A20/A10/V3s/F1C100s/F1C200s
* Rockchip RV1108/RV1109
Embedded Linux | Firmware developer
Here are some of the experiences that I built ago.
* Atmel AT90CAN and AVR32 series
* Microchip PIC12/16/24XX
* Silabs EFR32 Gecko BLE/ZigBee family
* ST: STM8L/8S/STM32XX
* Cypress: EZ-USB® FX3, PSoC3, CY7C68013
* TI CC1350/CC2530/CC2640R2F/2650XX/MSP430
* Espressif ESP32, ESP8266
* Nordic nRF52, nRF9160
Embedded Linux platform:
* Raspberry Pi
* Beagle Bone
* Mediatek MT7688
* Ralink RT5350
* Atheros AR9331
* Paralela Zynq
* Qualcomm snapdragon 410,800
* Nvidia Tegra TK1
* NXP i.MX6
* Allwinner A20/A10/V3s/F1C100s/F1C200s
* Rockchip RV1108/RV1109
Embedded Linux | Firmware developer
Here are some of the experiences that I built ago.
* Atmel AT90CAN and AVR32 series
* Microchip PIC12/16/24XX
* Silabs EFR32 Gecko BLE/ZigBee family
* ST: STM8L/8S/STM32XX
* Cypress: EZ-USB® FX3, PSoC3, CY7C68013
* TI CC1350/CC2530/CC2640R2F/2650XX/MSP430
* Espressif ESP32, ESP8266
* Nordic nRF52, nRF9160
Embedded Linux platform:
* Raspberry Pi
* Beagle Bone
* Mediatek MT7688
* Ralink RT5350
* Atheros AR9331
* Paralela Zynq
* Qualcomm snapdragon 410,800
* Nvidia Tegra TK1
* NXP i.MX6
* Allwinner A20/A10/V3s/F1C100s/F1C200s
* Rockchip RV1108/RV1109
Embedded Linux | Firmware developer
Hi, Thank you for your attention.
I am a full-stack developer and have many experiences working for 12+ years with schematic & PCB design, especially 4 or 6 layer board design.
I have many experiences in designing 4 or 6 layer development boards based on A83T, RK3326, PX30, and so on.
PCB Designer and Embedded Programmer
Hi, Thank you for your attention.
I am a full-stack developer and have many experiences working for 12+ years with schematic & PCB design, especially 4 or 6 layer board design.
I have many experiences in designing 4 or 6 layer development boards based on A83T, RK3326, PX30, and so on.
PCB Designer and Embedded Programmer
Hi, Thank you for your attention.
I am a full-stack developer and have many experiences working for 12+ years with schematic & PCB design, especially 4 or 6 layer board design.
I have many experiences in designing 4 or 6 layer development boards based on A83T, RK3326, PX30, and so on.
PCB Designer and Embedded Programmer
Hi, Thank you for your attention.
I am a full-stack developer and have many experiences working for 12+ years with schematic & PCB design, especially 4 or 6 layer board design.
I have many experiences in designing 4 or 6 layer development boards based on A83T, RK3326, PX30, and so on.
PCB Designer and Embedded Programmer
Hi, Thank you for your attention.
I am a full-stack developer and have many experiences working for 12+ years with schematic & PCB design, especially 4 or 6 layer board design.
I have many experiences in designing 4 or 6 layer development boards based on A83T, RK3326, PX30, and so on.
PCB Designer and Embedded Programmer
Hi, Thank you for your attention.
I am a full-stack developer and have many experiences working for 12+ years with schematic & PCB design, especially 4 or 6 layer board design.
I have many experiences in designing 4 or 6 layer development boards based on A83T, RK3326, PX30, and so on.
PCB Designer and Embedded Programmer
Hi, Thank you for your attention.
I am a full-stack developer and have many experiences working for 12+ years with schematic & PCB design, especially 4 or 6 layer board design.
I have many experiences in designing 4 or 6 layer development boards based on A83T, RK3326, PX30, and so on.
PCB Designer and Embedded Programmer
Hi, Thank you for your attention.
I am a full-stack developer and have many experiences working for 12+ years with schematic & PCB design, especially 4 or 6 layer board design.
I have many experiences in designing 4 or 6 layer development boards based on A83T, RK3326, PX30, and so on.
PCB Designer and Embedded Programmer
Hi, Thank you for your attention.
I am a full-stack developer and have many experiences working for 12+ years with schematic & PCB design, especially 4 or 6 layer board design.
I have many experiences in designing 4 or 6 layer development boards based on A83T, RK3326, PX30, and so on.
PCB Designer and Embedded Programmer
Hi, Thank you for your attention.
I am a full-stack developer and have many experiences working for 12+ years with schematic & PCB design, especially 4 or 6 layer board design.
I have many experiences in designing 4 or 6 layer development boards based on A83T, RK3326, PX30, and so on.
PCB Designer and Embedded Programmer
Hi, Thank you for your attention.
I am a full-stack developer and have many experiences working for 12+ years with schematic & PCB design, especially 4 or 6 layer board design.
I have many experiences in designing 4 or 6 layer development boards based on A83T, RK3326, PX30, and so on.
PCB Designer and Embedded Programmer

Reviews

Changes saved
Showing 1 - 5 out of 6 reviews
Filter reviews by:
5.0
€120.00 EUR
We did a small electronic board and the job was done very well.
Electronics
Electrical Engineering
PCB Layout
Circuit Design
S
Flag of DE Shervin R. @srahimi
19 days ago
5.0
₹37,500.00 INR
very efficient and good quality work , understands the subjet
Electronics
Microcontroller
Electrical Engineering
PCB Layout
+1 more
V
Flag of IN Aayushman G. @VGsolar
1 month ago
5.0
₹135,000.00 INR
very quick to understand and give proper solutions , thorough with his work would definately work with him again
Electronics
Microcontroller
Circuit Design
PCB Design and Layout
Altium Designer
V
Flag of IN Aayushman G. @VGsolar
2 months ago
5.0
$3,010.00 USD
A+ Freelancer - Very quick and effective.
Electronics
Microcontroller
Electrical Engineering
PCB Layout
+1 more
A
Flag of AU Peter W. @aerl
2 months ago
5.0
$1,000.00 USD
Yaoming is a hard worker; he put in long hours, and often stayed up very late his time to communicate. He was able to take high-level requirements and infer the details, which indicates that he is indeed an experienced EE.
Microcontroller
Electrical Engineering
PCB Layout
Circuit Design
Altium Designer
P
Flag of US Nathan A. @pollensense
4 months ago

Experience

Co-Founder

AI Innovator Electronics Co., Ltd
May 2018 - Present
I am working on AI Solution development as a co-founder. My previous solution is Face-recognition Smart IoT Device. If you want, I can show you my previous solution until now.

Embedded SW/HW developer

CIeNET Technologies
Sep 2011 - Apr 2018 (6 years, 7 months)
*PCB Design & Layout - Eagle Cad, KiCard, Altium, PADS, Design spark, 2-8 Layer PCB *Electronics Design, Circuit Design, Schematic Design *Power Electronics *Wireless Technology *IoT *Embedded Systems Design and Solution *ESP32, ESP8266 *Raspberry PI *3 Phase Fault & Autochanger, Motor (DC, Servo, Stepper, BLDC ) Driver *Lipo Battery Charging, SLA Battery Charging *Power Supply Design *OLED display, PWM, LCD Display *Prototype Design, Assembling, SMD Technology

Education

Master of Engineering (MEng), Computer Science and Technology

Tsinghua University, China 2009 - 2011
(2 years)

Bachelor of Engineering (BEng), Computer Science and Technology

Tsinghua University, China 2005 - 2009
(4 years)

Contact Yaoming L. about your job

Log in to discuss any details over chat.

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Top Skills

Circuit Design
6
Electronics
5
Microcontroller
5
Electrical Engineering
5
PCB Layout
5

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