Mauricio Vargas Sepúlveda has a strong interest for Data Science and learning chinese. He works at Datawheel (datawheel.us), a small but mighty crew of programmers and designers who are here to make sense of the world’s vast amount of data. His blog is Pachá (Batteries Included) (pacha.hk) where you can read about Data Science 科学数据专业化 (R 编程语言) and Trade Policy 国际贸易.