Paul Buffa is a data visualization engineer and designer at Capital One who has spent years visualizing data in fields such as finance, education, fitness, and real estate. He has worked on projects from identifying subject matter experts using force-directed graphs to data-based world building in virtual reality. He uses modern languages and platforms, such as D3, Node and Unity to build for web, mobile, and headset. He has taught data visualization for Metis, a data science bootcamp, and works with StreetEasy on visualizing New York City housing trends.