I am currently working on online advertising system and recommendation system at Huawei Inc.
I obtained my Bachelor and Master degrees from School of Software, THU in 2011 and 2014, respectively.
My current interests are online advertising, information retrieval, natural language processing and etc.
Updates:
- November 2022: Pricipal Software Engineer, Poission Lab, Huawei.
- January 2021: Senior Software Engineer, Maimai.cn. Responsible for Maimai AdExchange(ADX) system and supply side platform(SSP). Designed and implemented a routing-based advertisement request traffic realtime trading system. The key technologies involved include stock-like trading strategy, real-time ROI estimation and PID traffic control, etc. The revenue was significantly optimized by 7x.
- December 2018: Senior Software Engineer, Platform Team, Maimai.cn. Responsible for Maimai feeds recommendation system. Designed and build the first full-stack deep learning recommendation system platform from scratch, including deep model trainer, parameter server, realtime inference, streaming log joiner, etc. We implemented various cutting-edge deep learning recommendation models based on that and achieved excellent results. The usage time of feeds user was improved by overall 100%+.
- January 2015: Software Engineer, Microsoft STCA. Worked on optimizing the advertising RPM/relevance algorithm for Bing search advertising in EN-US market.