Embedded System,IoT Design,Bluetoorh/ WIFI Project

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I have experience in Software Design,Embedded System and IOT.
I expect source code modified by experienced C developer and
worked on below subject:
1. WiFi, Ethernet, GSM/GPRS and Mesh networking
2. Expect Bluetooth(HF,A2DP,SPP and All profile)
3. UART, SPI, I2C, ADC, DAC, RS-232
4. ARM
5. Renesas MCUs
6. ESP32, ESP8266
7. Arduino & Raspberry Pi
8. Arduino Developer

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