He Yayun is a senior algorithm engineer with in-depth research in the field of speech algorithms. In particular, he has rich practical experience in the application of voiceprint recognition technology in the financial field. He graduated from the Hong Kong Polytechnic University with a master’s degree in 2015 and joined Hong Kong Computime Co., Ltd. as a software engineer. In 2018, he joined the CITIC Bank Big Data Center as a data mining engineer. In 2021, he joined Ping An (Shenzhen) Co., Ltd. as a senior algorithm engineer.