Alibaba has been an active participant of SONiC community since its early stage. Over the past two years, we have developed a rich set of features and tools around the SONiC system to make it easy to deploy and operate in our large scale data centers. In this session, we will share our development efforts, and our experiences for SONiC deployment and operations. which will cover core system optimizations, monitoring, management and other operational tooling around SONiC system.