Positive finance is a sales tool used by loan writers, mortgage brokers, accountants or salespeople to quickly and engagingly illustrate the effects an investment property can have on an individual. It is intended to be used primarily on a tablet or mobile device in a customer-facing environment. My work varied from front-end development - with a special emphasis on a native-like experience - to back-end development to deployment and maintenance; including the creation of algorithms intended to mimic the property market.