To give you a precise answer we must prepare a project scope and create a budget. We shall tell you how much of that scope can be completed within the budget and we'll be able to estimate how long will it take after at least a month of work. Don't worry, if you're not happy with our work after two weeks you can retract from the project with no penalties, this is our trial period and we believe that any reliable software house should give you one. Read our blog entry to learn more about our methods.