I've seriously read your post and I have understood what you need. I am sure that I can be the best developer who can perfectly complete your project. I am a Mechatronic Engineer with 3+years of experience. I have rich experience in firmware development and draving with ESP32 ,Arduino, Solidworks, Autocad, Catıa,ARDUINO,RSPBERRY and PIC,etc. I also have rich experience GPRS, GPS, SMS, IoT I also have rich experience PCB Design. I have also rich experience C#,C++,QT,Python programming I think it is necessary to discuss further over chat. Best Regards !