Zhuo Qingliang (also known as KDR 2 online) is presently working at paodingai.com, which is a start up FinTech company in China that is dedicated to improving the financial industry by using artificial intelligence technologies. He has over 10 years of experience in Linux, C, C++, Python, Perl, and Java development. He is interested in programming, doing consulting work, and participating in, and contributing to, the open source community (including the Julia community, of course).