I'm an experienced engineer who mainly focuses on applied machine learning. Specialized in AutoML, and ads / ranking / recommendation ML systems.
Attended programming contests for nearly 10 years and got plenty of awards, including a gold medal in ACM/ICPC regional. Did projects in many common languages and frameworks, such as C/C++, Java, Python, Javascript, etc. Did internship in several startups, helped them to build some early-stage products. Also have conducted researches in computer networking, mobile, and natural language processing.