Zhang Yousheng, a national senior programmer and system analyst, is a master tutor of computer software and theory, computer application and software engineering. Chief consultant of CSAI, senior member of China Computer Federation, evaluation expert of innovation fund for small and medium-sized science and technology enterprises of Ministry of Science and Technology, and special technical consultant of Electronic Industry Press. The chief architect of Cecil. Com, director of the Computer Application Technology Research Center of Hunan Normal University, member of the expert group for evaluating master's degree (excellent) papers in Hunan Province, and leader of the soft test marking group in Hunan Province. Editor-in-chief of the designated tutorial series for national soft exam guidance, the person in charge of formulating the exam outline for system analysts and system architects, and an active promoter and practitioner of China's software engineering thought.

Zhang Yousheng has many years of experience in software project development and management. From an ordinary programmer to a system analyst, he presided over the development of more than ten large and medium-sized projects and participated in dozens of projects, involving government affairs, transportation, tourism, health, insurance, water and electricity, education, public security, industry and commerce and other industries.

Zhang Yousheng is interested in software engineering, software architecture, mobile computing and intelligent software. He has published more than 40 papers in academic journals at home and abroad, practical articles 10 in professional magazines and newspapers, articles 10 in online media, and books 16.