Sure thing. "Collecting data from various sources" can become a very difficult problem (depending on the data, depending on the sources...) It doesn't necessar

Sure thing. "Collecting data from various sources" can become a very difficult problem (depending on the data, depending on the sources...) It doesn't necessarily change any of my earlier suggestions (especially on the mockup). But, if this is the nature of your problem and you haven't got a CTO and you're actually serious about building this thing, then you have to level up your coding skills at least to the point you can collect SOME data from SOME sources.