Great advice! The project is self funded so the goal is to find out as quickly as possible if the project is a go. There will be several logical points in the next few months which will be proceed/pull the plug points so it is possible I might not wait until the end of the year. The main test is can my product dramatically help to find profitable intraday trading strategies. Integrating with third party platforms will be time consuming, but not that complicated.
what is your area of expertise in terms of software engineering? what type of systems have you been mainly building?