Daniel is a senior from Hong Kong pursuing a dual degree in Computer Science and Mathematics. As a CIS 121 TA (Data Structures and Algorithms), he loves talking about fun algorithms and brain teasers. He has also TAed for two of Penn's other introductory computer science courses (CIS110 and CIS120). Last summer, he worked at the Recurse Center (formerly known as Hacker School) primarily on data visualization projects using D3.js. This summer, he will be interning at Asana on the Special Ops team. Aside from programming, Daniel is passionate about lifting/fitness/nutrition, video games, and Gordon Ramsay.