Hello... I have read your requirements you looking for Arduino and IoT expert.
I have industrial experience in dealing with Power Electronics, Electrical Engineering, Electronics components and all type of microcontrollers C/C++, Python programming like Arduino, PIC,STM 32, Esp32, ESP8266 Raspberry PI.
My expertise:
1. Microcontrollers based Projects – Arduino, ESP32/ESP8266, PIC, Raspberry PI, STM32, STM8S etc
2. Circuit and PCB designing: Altium, Eagle, OrCAD, easyEDA, Proteus
3. Power Electronics – Buck, Boost, Flyback Choppers, Inverters, Converters, Power supplies AC/DC.
4. Simulations: Matlab/Simulink, Labview, NI Multisim, LTspice
5. Connectivity: Wifi, BLE, Bluetooth, Radio frequency RF, Lora, NRF, RFID,GSM/GPRS/GPS etc.
Looking forward to your response so we discuss. Time and budget will be discussed later