Custom images for infomir Mag range of devices

We are looking to build a custom solution based on Infomir Mag range of devices. We require to build some modules for some models that do not have them integrated. To begin with we require the tunnel module for mag 322 and mag 420 The candidate will need to provide instruction on how to build this modules. We will provide all the necessary access and info needed for the above. The candidate will also be assign more jobs directly as we continue to build our solution