NVIDIA JETSON NANO NX CARRIER BOARD

I want to make development baord for nVidia Jetson Nano NX module..

I want these peripherals and Output/Input section..

ETHERNET RJ45 PORT
3X USB PORTS
HDMI PORT
SOME GPIO
UART INTERFACE WITH USB
12V POWER SUPPLY SECTION USING LM2596 ADJ + AMS1117 3.3V SECTION

further details will be described in chat

For reference design..

https://www.seeedstudio.com/A206-Carrier-Board-for-Jetson-Nano-Xavier-NX-p-5132.html