Reduce Google API calls for Maps for Taxi app

Freelancer needed for cost reduction and proper usage of find current place, auto complete, place detail and direction google api's in existing taxi app. These Google Api's usage is from backend with node js, so freelancer should have good knowledge of working in node js, also on front end native apps.
- Strong experience with Google Maps API
- Proficiency in API optimization and reducing API calls
- Knowledge of caching and other techniques to minimize API usage
- Ability to work quickly and efficiently to meet tight deadlines