Long Zhang is now a Ph.D. student in computer science at KTH Royal Institute of Technology, Sweden. His research work focuses on self-healing software, chaos engineering, and antifragile systems. Long received his BE degree and ME degree in software engineering from Harbin Institute of Technology, China. Before his Ph.D. study, Long was hired by Tencent as a software developer and project manager, who was responsible for university-enterprise cooperation projects design and development.