This is an STM32H7-based MCU board designed and developed in Altium Designer.
For this design, the Schematic is divided into two sections namely: MCU and Other parts. The MCU section holds the STM32H743VIT6 module with its various input/output peripherals as well as its power circuitry.
On the other hand, the Other parts section houses several connectors including a debug connector and an SPI camera module connector as well as an SD Card module for data storage.
For the actual PCB section, the board is a 2-layer board with the design rules and layer stack tailor made to accomodate JLCPCB manufacturing capabilities. More on their manufacturing and assembly capabilities can be found here.
The final PCB looks like this