Description: Online Home for/of/by Colin Zheng
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I am now working on the buy-side of finance industry, as an independent portfolio manager.
Prior to that, I spent 6 years at Goldman Sachs in the role of quant and subsequently prop-trader. I was drawn to the industry to search for alpha. Initially, I focused on predication using machine learning techniques in the high-frequency space. As I got more intrigued by the market, I shifted to study and practice systematic macro-trading, where I was building quantitative framework to understand and infer market movement in a much more interactive and discrete space. I was particularly interested in EM /
Unexpectedly, I formerly worked as both a researcher and an engineer at Bing , the decision engine powered by Microsoft . My job was to tackle another search problem: web. In particular, I was working on the image / video vertical of the search engine, leveraging computer vision, pattern recognition, and machine learning techniques. I was in charge of image / video search relevance for billions of online images and videos, revamping to build the first internet scale machine learning-based practice in multim