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Dear Client.
I have plenty of experience and rich knowledge of Embedded System Development and IoT product.
1) Firmware Development Experiences.
- Rich knowledge and experience in C/C++/Embedded C.
- MCUs: STM32 family, PIC, Atmega family, 8051 families, MT7698, MT7697.
- Arduino UNO, Arduino Mega2560, ESP32/8266.
-Rockchip: RV1109, RV1126.
- Linux-Embedded: Raspberry Pi, Beaglebone, Orange PI, Banana Pi.
- Experience with Keil, IAR, Atmel Studio, QT IDE, Arduino, and Visual Studio.
- Rich experiences at variant peripherals.
2)Experience in product
- embedded controlling system.
- Wearable IoT project.
- Variant BLE sensor project.
- LED display and color control.
- Sensor tag.
- Motion loadcell.
- FTP, HTTP, TCP/IP, MQTT protocol.
3) Wireless technology such as Bluetooth 5, Wifi, Zigbee, and Lora.
-Worked with nRF-52DK, core nRF51822, NRF52832 dev-kit.
-Adafruit BLE, CC2540/CC2541, CC3200, ESP8266/ESP32
4) PCB design
- Analog design.
- Power Design.
- High-speed design( up to 40 layer).
5) Embedded C/C++ Linux
- Multithread.
- Socket TCP/IP, HTTP, FTP
- Streaming RTSP, HTTP streaming.
- Linux kernel, Linux device, device tree, build root,...
- Porting open-source library to our system.
- Makefile, GCC, cross-compiler.
Thank,