Hi,
Similar boards are available with additional features like USB, Battery, Plugable and small size (may be around 50x30) only POE is not available.
About us:
Micro-controllers we have worked on PIC, STM32, PSOC and AVR.
Development kits and instruments available for testing purpose.
For PCB designs we use KICAD.
C#, LABVIEW, Python for GUI, Controlling or Datalogging purpose.
Thanks and Regards,
Santosh