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Senior Embedded System Engineer

zuletzt online vor wenigen Tagen
  • auf Anfrage
  • 133001 YanJi
  • auf Anfrage
  • zh  |  en  |  ko
  • 02.08.2022

Kurzvorstellung

Long Experienced Embedded System Engineer,
- Expert on Hardware Design.
- Fluent in C++/C#/VHDL.
- Adept variant MCUs, ARMs, FPGAs
- Long experience in IoT filed.
: Mastered in BLE/Bluetooth Protocols.
: Depth knowledge in HTTP/UDP/FTP.

Auszug Referenzen (3)

"[...] had a good job, He is an excellent electronic engineer who is specialized in Hardware and Firmware both side"
Hardware & Firmware Ingenieur
Kundenname anonymisiert
Tätigkeitszeitraum

12/2015 – 12/2016

Tätigkeitsbeschreibung

Engaged in XP3 device development project.
“XP3” Audio Player
- Features:
 Audio file (MP3, WMA, Ogg Vorbis, AAC, FLAC, WAV PCM ) Play
 Stereo audio output to earphone and loud speaker
 2.4” TFT LCD
 10 keypads with backlight LEDs
 Low power consumption and high efficient battery management
- Tech specs:
 Microcontroller: VS1005G-F-Q
 Sensing movement using 3D accelerometer: MMA8653FCR1
 Interfaces: 2.4” TFT LCD, 10 keypads, 0.7W speaker, Earphone
 Storage: Micro SD card
 Programming and Debug: UART, USB
 Boot from Flash memory
 Power: DC5V, 3.7V Li-ion battery
 2-color status LED
 USB for programming and debug
- Main Skills:
 2-layer PCB design using Altium Designer
 3D Case design using Solidworks
 VS1005 firmware development
 Power saving operation for low power consumption

Single Port Dock for “XP3” Audio Player using Raspberry Pi Zero
- Features:
 Charging and Programming for “XP3” audio player
 Ethernet control for Raspberry Pi Zero
- Tech specs:
 Controller Board: Raspberry Pi Zero
 Ethernet controller: ENC28J60T-I/SS
 Interfaces: Ethernet
 Storage: Micro SD card
 Power: DC5V
 UART for programming and debug
- Main Skills:
 2-layer PCB design using Altium Designer

Eingesetzte Qualifikationen

Embedded Entwicklung / hardwarenahe Entwicklung, C++, Qt, Firmware, SolidWorks

"[...] [...] did a good job for me. He was prompt and responsive.
I would work with him again"
Embedded System Engineer.
Marcos
Tätigkeitszeitraum

12/2014 – 12/2015

Tätigkeitsbeschreibung

“HeadNoise Fit” Smart Headband
- Features:
 Ears-Free audio: Bluetooth 4.0 Audio streaming from smart phone
 Stereo audio output to external speaker
 Real time biometric analysis: calorie loss, step count, heart rate
 Low power consumption
- Tech specs:
 BLE SoC: CSR8670C-IBBH-R
 Oximeter/HR sensor: MAX30102EFD+
 Sensing motion using 3D accelerometer: MMA8653FCR1
 1.4W audio power amplifier: MAX9719AETE+T
 2.4GHz PCB antenna
 Interfaces: 1W R/L external speaker, I2C, Thermistor
 Programming and Debug: JTAG
 Power: 5V from USB type C connector, 3.7V Li-ion battery
 3-color status LEDs
- Main Skills:
 4-layer compact PCB design using Altium Designer
 RF circuit design with 50ohm impedance matching
 BLE SoC firmware and App development
 Low power consumption design

Eingesetzte Qualifikationen

Embedded Entwicklung / hardwarenahe Entwicklung, Altera (allg.), Quartus (Altera), Field Programmable Gate Array (FPGA), Embedded Systems, C++, Qt, Firmware

"Excellent work- asked some very smart questions that ended up saving us a lot of time and money on this project."
Project Manager for variant Embedded System (Festanstellung)
Kundenname anonymisiert
Tätigkeitszeitraum

7/2009 – 2/2016

Tätigkeitsbeschreibung

- Hardware design
Altium Designer, Autodesk Eagle, KiCAD.
- Firmware programming.
Atmel Studio, Arduino, mPlab, Keil C
Keil MDK, IAR, mBed
- Matlab
-Qt
- Rasberry PI, Orange PI

- BLE/Bluetooth Developer.
nRF51822, nRF52832, DA14580, DA14680, CSR8670

Eingesetzte Qualifikationen

Embedded Entwicklung / hardwarenahe Entwicklung, Altera (allg.), Quartus (Altera), Field Programmable Gate Array (FPGA), Embedded Linux, Embedded Systems, C++, MATLAB / Simulink, Qt, Firmware, Altium Designer, SolidWorks

Ich biete

  • Altera (allg.)
  • Altium Designer
  • C++
  • CodeWarrior
  • Embedded Entwicklung / hardwarenahe Entwicklung
  • Field Programmable Gate Array (FPGA)
  • Firmware
  • MATLAB / Simulink
  • SolidWorks
  • VHDL (VHSIC Hardware Description Language)

Projekt‐ & Berufserfahrung

Hardware & Firmware Ingenieur
Antenna International ltd, Jilin Provinz
12/2015 – 12/2016 (1 Jahr, 1 Monat)
Dienstleistungsbranche
Tätigkeitszeitraum

12/2015 – 12/2016

Tätigkeitsbeschreibung

Engaged in XP3 device development project.
“XP3” Audio Player
- Features:
 Audio file (MP3, WMA, Ogg Vorbis, AAC, FLAC, WAV PCM ) Play
 Stereo audio output to earphone and loud speaker
 2.4” TFT LCD
 10 keypads with backlight LEDs
 Low power consumption and high efficient battery management
- Tech specs:
 Microcontroller: VS1005G-F-Q
 Sensing movement using 3D accelerometer: MMA8653FCR1
 Interfaces: 2.4” TFT LCD, 10 keypads, 0.7W speaker, Earphone
 Storage: Micro SD card
 Programming and Debug: UART, USB
 Boot from Flash memory
 Power: DC5V, 3.7V Li-ion battery
 2-color status LED
 USB for programming and debug
- Main Skills:
 2-layer PCB design using Altium Designer
 3D Case design using Solidworks
 VS1005 firmware development
 Power saving operation for low power consumption

Single Port Dock for “XP3” Audio Player using Raspberry Pi Zero
- Features:
 Charging and Programming for “XP3” audio player
 Ethernet control for Raspberry Pi Zero
- Tech specs:
 Controller Board: Raspberry Pi Zero
 Ethernet controller: ENC28J60T-I/SS
 Interfaces: Ethernet
 Storage: Micro SD card
 Power: DC5V
 UART for programming and debug
- Main Skills:
 2-layer PCB design using Altium Designer

Eingesetzte Qualifikationen

Embedded Entwicklung / hardwarenahe Entwicklung, C++, Qt, Firmware, SolidWorks

Embedded System Engineer.
HeadNoise for Kick Start Campaign, LA.
12/2014 – 12/2015 (1 Jahr, 1 Monat)
Wearable Equipment
Tätigkeitszeitraum

12/2014 – 12/2015

Tätigkeitsbeschreibung

“HeadNoise Fit” Smart Headband
- Features:
 Ears-Free audio: Bluetooth 4.0 Audio streaming from smart phone
 Stereo audio output to external speaker
 Real time biometric analysis: calorie loss, step count, heart rate
 Low power consumption
- Tech specs:
 BLE SoC: CSR8670C-IBBH-R
 Oximeter/HR sensor: MAX30102EFD+
 Sensing motion using 3D accelerometer: MMA8653FCR1
 1.4W audio power amplifier: MAX9719AETE+T
 2.4GHz PCB antenna
 Interfaces: 1W R/L external speaker, I2C, Thermistor
 Programming and Debug: JTAG
 Power: 5V from USB type C connector, 3.7V Li-ion battery
 3-color status LEDs
- Main Skills:
 4-layer compact PCB design using Altium Designer
 RF circuit design with 50ohm impedance matching
 BLE SoC firmware and App development
 Low power consumption design

Eingesetzte Qualifikationen

Embedded Entwicklung / hardwarenahe Entwicklung, Altera (allg.), Quartus (Altera), Field Programmable Gate Array (FPGA), Embedded Systems, C++, Qt, Firmware

Project Manager for variant Embedded System (Festanstellung)
Kundenname anonymisiert, Jilin Provinz
7/2009 – 2/2016 (6 Jahre, 8 Monate)
Automobilindustrie
Tätigkeitszeitraum

7/2009 – 2/2016

Tätigkeitsbeschreibung

- Hardware design
Altium Designer, Autodesk Eagle, KiCAD.
- Firmware programming.
Atmel Studio, Arduino, mPlab, Keil C
Keil MDK, IAR, mBed
- Matlab
-Qt
- Rasberry PI, Orange PI

- BLE/Bluetooth Developer.
nRF51822, nRF52832, DA14580, DA14680, CSR8670

Eingesetzte Qualifikationen

Embedded Entwicklung / hardwarenahe Entwicklung, Altera (allg.), Quartus (Altera), Field Programmable Gate Array (FPGA), Embedded Linux, Embedded Systems, C++, MATLAB / Simulink, Qt, Firmware, Altium Designer, SolidWorks

Ausbildung

Electronic Engineering, Tshinghua University
(Bachelor of Engineering(B.Eng))
Jahr: 2009
Ort: Beijing

Qualifikationen

- Hardware Desgin
Wearable, IoT,Smart Sensor,RF,Power supplier design.
Schematic, PCB, 3D PCB, 3D casing Design.
Mastered in Altium Designer, Eagle PCB, KiCAD, Solid Works
- Embdded System programming & Firmware programming
: C, C++, C#, Swift, Verilog/VHDL, Java, Arduino Developer
: RTOS, Free RTOS, Raspberian, Debian, Symbian engineer.
: Mastered tons of MCU/FPGA/ARM
+ ESP32/ESP8266
+ STM: STM32F1XX, STM32F4XX
+ ATMEL: ATMEGA8/16/32/256, ATSAMxxx
+ Nordic : nRF51x22, nRF52832
+ Dialog : DA1458x, DA1468x
+ TI : cc2540, cc2560, cc3200, cc3000
+ Arduino: Arduino UNO, NANO, MEGA, DUE
+ Teensy.
+ Adafruit : Adafruit BLE, ,,,

Über mich

Wearable, RF, Handheld, Smart Sensor, Drone, IoT, Embedded Linux, Raspberry Pi, Orange Pi, Nano Pi, Debian, Raspberrian, Symbian, Fedora, Matlab

Persönliche Daten

Sprache
  • Chinesisch (Muttersprache)
  • Englisch (Fließend)
  • Koreanisch (Muttersprache)
Reisebereitschaft
auf Anfrage
Home-Office
unbedingt
Profilaufrufe
2119
Alter
34
Berufserfahrung
13 Jahre (seit 08/2009)
Projektleitung
8 Jahre

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