Greetings,
I have read and understood your requirements, you need someone expert in and Ardunio Programming & PCB designing. I am an electronics engineer and expert in IoT based Embedded Systems, PCB design tools and multilayer PCB designing with 3d step files using KiCad, Altium designer, EasyEDA, Multisim, EagleCAD and Proteus. I will do the design using your preferred tool.
With an experience of more than 7 years as an embedded software engineer and product lead, I can provide you with end-to-end IoT/embedded solution starting from your idea to its actualization and development; or anywhere in between.
I have extensive hands-on experience with the following technologies, platforms and programming languages:
ARM: NRF52, STM32, ESP8266, ESP32
Other boards: Arduino, Particle
Wireless Protocols: BLE, 802.15.4 (OpenThread & Zigbee), WiFi, GSM SIM800
Other protocols: HTTP
Development IDEs: Keil, Arduino, Visual Studio
Programming Languages: C, C++, python
You can see my portfolio/ reviews and feedback regarding similar projects. Please send a message in chat to discuss further details.
Regards,
Ahmed.