hello
i can deal with you, i built many circuit desgin based on arduino, pic controller, check my portfolio, we desgin a autopilot plane driven remotely using x bee serise2, i can config er any parameters on xbee, i have three years of prototyping works which make me able to bid on, so feel free to contact me any time,
as my portfolio shown i had many PCBs works with more than one size, this designs drawn by me using easy PC, auto cad, and Proteus,