I'd go a step further here. If you can, aim to save at least half. And never charge on a per-project basis. Bill a daily rate, 1-2 week sprints, demo, rinse &

I'd go a step further here. If you can, aim to save at least half. And never charge on a per-project basis. Bill a daily rate, 1-2 week sprints, demo, rinse & repeat. It's much easier for expectation management & rapidly adjusting requirements. Which is every requirement.