OpenStack solution architect  Mirantis
2015.1 ﾕ_ﾍ now
OpenStack technical support  Canonical
2012.12 ﾕ_ﾍ 2014.12
 

Participate in the openstack community since 2011.9.
Help building SINA OpenStack team since 2012.1.
Design and deploy SINA OpenStack IaaS platform.
Build SINA internal  openstack develop CI system.
Implement  blueprints of the nova project.
OpenStack technical support at Canonical for  cloud bugs & fixes.