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About the Author
Jonathan Fernandes works in the telecommunications industry as a solution architect.
Several years ago, while working on a large data set, Jonathan managed to break Excel. He turned to Python and Pandas for help, and hasn't looked back since. He enjoys data science—which combines his love of numbers, coding, and statistics—as well as working together with people to make sense of their data. Jonathan has an undergraduate degree in computer science, and an MBA from the University of Warwick.