OpenStack cascading, the solution for multi-site and multi-openstack cloud integration
Principal architect of Huawei FusionSphere (OpenStack based Cloud OS).
The initial PTL and key committer for OPNFV multisite project: https://wiki.opnfv.org/multisite
The initiator, founder and programmer of OpenStack Kingbird project ( https://launchpad.net/kingbird, https://github.com/openstack/kingbird )
The inventor / PTL / designer / programmer / tricircle core reviewer of OpenStack cascading solution/Tricircle ( https://wiki.openstack.org/wiki/OpenStack_cascading_solution, https://github.com/openstack/tricircle ) for large scale distributed cloud cross multi-site/multi-data centers,and for an OpenStack based cloud with million level VMs, even for the OpenStack enbaled hybrid cloud.
The key system architect for one tier 1 Europe operator's cloud, which is OpenStack based, covers up to multiple geographically distributed data centers, and can also integrate AWS into the cloud.
He has worked in software area over 10 years from in-memory customized database to cloud computing.
I'm involved in the following OpenStack projects: Nova,Glance,Keystone,Quantum,Cinder,Ceilometer