Hello,
My name is Alberto , I am an GIS expert and work as a freelancer for many companies.
I design maps on Cartodb , MapBox , Google Maps, OpenLayers ... etc. I also work with ArcGis and Qgis for studies of spatial analysis , relatives of marketing, geomarketing , environment and regional planning.
I would be happy to help you with the work you propose.
If you want, you can send me information and I will perform a customized example . Or I can send work already done.
best,
Alberto