@elliotaldarson said in Need a Professional/Paid Firmware Developer Services..:
like Polling for BUSY... Realtime Axis Position.
What kind of polling rate is sufficient?
Have you look for polling the existing RRF firmware via network or the PanelDue's serial connection?
E.g. https://forum.duet3d.com/topic/12197/printeye-simple-information-panel-for-duet-boards