Data Science and Big Data Technology is a new undergraduate program jointly established by the Institute for Data and Decision Analysis and the School of Science and Engineering of CUHK-Shenzhen.It provides a systematic curriculum of data collection, management, analysis, decision-making and etc. on the basis of mathematics and statistics foundations. Its contents include operations research, machine learning, optimization, operation management, decision science and other related interdisciplinary fields. In addition to these basic knowledge, our programme also cultivates students' ability to perform data analytics in a real environment through real case study and analysis of actual data.