liu baihui

I have at least 5 years of experience in big data engineering and have in-depth knowledge of Hadoop, Spark and other big data technologies. He is also proficient in SQL and NoSQL databases, and has experience in advertising data modeling and ETL. Be familiar with the advertising ecosystem and understand the ad delivery algorithm and real-time bidding process. Excellent programming skills, proficient in using Python, Scala and other programming languages. Experience in data mining and machine learning for advertising data analysis and optimization. Excellent communication and teamwork skills, with the ability to solve complex problems.