Devoting to OpenStack community contribution, especially in Ceilometer(renamed to "Telemetry" now) project, and now also nvest much time in a new baremetal-computing-as-a-service project named Mogan. Sheng Liu have done well in code commit, code review, community involvement to improve OpenStack capability, stability, usability, etc. In 2015.9, Sheng Liu has been proposed as a core contributor of Ceilometer project. And in 2017, Sheng Liu also been proposed as a core contributor of Mogan project. In the last 4+ years working for Huawei, Sheng Liu have also participate development works of Huawei's FusionShpere OpenStack product, and mainly involved NFV scoped features in Nova, such as Numa instance, SRIOV support.