He Chengjian is a seasoned Big Data Engineer with experience at 博彦科技 since August 2017, where responsibilities include managing Baidu's extensive offline data processing and related report presentations. Prior to this role, He Chengjian worked at Sihua Technologies Inc from February 2016 to August 2017 in a similar capacity. Educationally, He Chengjian holds a Bachelor's degree in Software Engineering from Anhui University of Technology, earned between 2012 and 2016.