Build own maps.

Only for the candidates who have prior experience with building maps NOT WITH GOOGLE MAP APIs OR OTHER TYPE OF APIs.

Using open street maps data and loading the vector files and configuring the following services as APIs.
http://download.geofabrik.de/
Route optimization
Geocoding and Reverse Geocoding
Driving time
Tracking Idle time
Tracking drivers
Map relays
On Map pointers
On Map live tracking
Driving distance
Using open street maps, open-source routing machines, or any other route planning, route optimization.