Good day,
I have read the project description and understood the requirements now, having more than 3 years experience in Google API and cartography. Allow me to assist you in the project.
Kindest Regards
https://www.freelancer.com/projects/cartography-maps/change-map/
https://www.freelancer.com/projects/engineering/map-cartography-expert-needed/
https://www.freelancer.com/projects/google-maps-api/arcmap-software-maps/