About

Yan Qing's main area of expertise is callback , and is also an expert on server-push and async-await . Yan Qing is recognized as Callback Top-10Server-push Top-10, and Async-await Top-100 . A Github user since 2011 , Yan Qing is ranked as #26,930 globally .
Additional areas of expertise: aliyun-oss, alibabacloud, and aliyun