I'm working with photovoltaic projects for 5 years and have a good knowledge about solar data. Sending me the monthly average data (normally the data provided by Meteonor or NASA is for the horizontal plane) I will work to send you the sun data considering any titl and azymuth angle you desire, with no problems.
After this job, I can work to help you develop other setting of the photovoltaic project (like power, energy genereation, equipment you can use, etc).
I'm looking forward to make some business with you.