Front-end developer needed to work on MAP task (GEO API)

Task: You will work on a map(Swedish map), you will get data from back-end and you must render this data dynamically This is a Ruby on Rails Application. What does the application do? The application get data from a third part service and convert data to render in text format and visual (render data in a MAP). What I need you to do? I need you to build a front-end to render data from a map The map will render the swedish map => [login to view URL] And will count how many match does it have in the following categories: (The following data will come from the third part service data) - Provinces(allways) - Counties(allways) - Municipalities(allways) - Address(sometimes) Example of data from third part service "Sale of housing from 2016" The application will show in the map how many houses has been sold in each different categories. Example: The map start rendering the hole swedish map with all Provinces. The user will can choose to see this data in counties or municipalities or even address Each time the user change beteewn categories then the Map will change dynamically (Zoom in or Zoom out) Reference of Swedish geography => [login to view URL] Let me know if you have done similar work, if you have not please let me know why I should hire you. Have you work on similar projects? please share so I can see what you have done.