Need European Developer

Specialized profiles can help you better highlight your expertise when submitting proposals to jobs like these. Create a specialized profile. We need to draw polygons & routes in an OpenStreetMap html page. 3 scripts needed. 1. Draw polygons & lines We will draw sectors (like cities, districts, ...) on a map - We need to be able to delete a "point" - We need to have a undo feature - Only basic infos should be displayed on the map (I mean, no trees, no places, etc ... just roads, house number, street names) - Once the polygon is ready (all points closed) the polygon coordinates should be in a variable (we will handle back-end dev to store this into database 2. Display saved JSON datas into a openstreetmap - be able to edit a map - be able to overlay multiple map 3. Able to draw a new map in an existing map - with alert if the second map exceed to parent map boudaries 4. Draw routes/path (lines) in an existing map - Snap to roads - Be able to select "house number" and draw/magnet a line into the road next to the "houses" - Undo/Delete a point - Put routes coordinates into a var we can handle in opur backend. For the polygons, we need in fact to same drawing features as [login to view URL] (lines and polygons + JSON datas). $200