I need a financial mathematician to create multiple portfolios of which the logic is based on analysis conducted by yourself using historical data or any other methodology you may deem to be effective. This logic must then be input into excel spreadsheet of which will be used in the back end of our web service. The portfolio are passive indexes designed around Cryptocurrency historical data. If your require anymore information regarding the project my number is 0435937775 and I would prefer to meet and discuss in person. Im based in Cheltenham but do not mind meeting you where ever you feel comfortable.