Hi Valentin, Adding more to Rayan’s point and also elaborating a bit. As a feasibility study you could check over internet if the problems are solved by others. Are there any clue/logic/open-source implementation of them? They could be your exact problems or similar to them. The respective de...
Hi Valentin, Have you considered splitting the research phase and the development phase? You can quote a fixed amount for the research phase (I'm sure you can estimate this in weeks and take the hit if you go over). You can say to the client that you will quote the development once the research ...