Key tasks – Develop a mobile mystery shopper app for iOS with payment for completed tasks. – Refactoring of the main modules and algorithm for bypassing the question tree. – Localize apps for new markets.
Results – App has become faster and more reliable so that mystery shoppers spend less time on tasks in stores. – Entered markets of Poland and Portugal, having localized interface. – Refactored the main components of app for stable work. App rating in stores was increased. – Produced high-quality releases through the introduction of testing practices.