Modernization of a Legacy Navigation System

The objective of the project is to develop and test a " flow me’’ robotic car that connects to a smarpthone via Bluetooth and uses GPS to naviqate . /A robotic car that drives automatically to follow a person ‘ All requirements are in the link below.
https://create.arduino.cc/projecthub/hackershack/make-an-autonomous-follow-me-cooler-7ca8bc?ref=tag&ref_id=gps&offset=0