Mark Shan, is Chairman of Tencent Open Source Alliance and member of Tencent Technical Committee. He has nearly 15 years’ experience in research, development, operation, and management of large-scale Internet systems. Recently, he is committed to the construction of open source ecosystems and has promoted TARS (github.com/tarscloud), a ten-year supporting system of Tencent for microservices’ development, to be open source in Linux Foundation. He is also an expert in CloudNative, Microservices, and DevOps standards in China.