Route culculator google maps or fixing fastest route website plugin? -- 3

I am looking for a freelancer to help with either building a route calculator using Google Maps or fixing the fastest route website plugin for my existing business. I am not sure if I need a complete build or modifications to an existing plugin, so I would appreciate recommendations from the freelancer.

Requirements:
- Experience with Google Maps API and route calculation
- Knowledge of website plugin development and customization
- Ability to recommend the best approach based on my requirements and user needs