I have Experience in,
-Human Machine Interface & Data Aqusition embedded systems.
-Industrial Automation.
-App Development android studio .
-IoT Prototypes with MQTT, OpenHAB, ESP32.
-Design and Develop Smart Home Products.
-Firmware Programming C C++ JAVA script such as AVR,ESP32.
-Communication Protocols such as UART, USB.
-Development with Bluetooth & Wifi functionality.
-Firebase servers.
What is your exact budget let me know, your work will be done don't worry