Over 20 years IT experience. Lead & Participate in multiple Fortune 500 companies (Deloitte, Oracle and KPMG) with cross experience in E-commerce, enterprise services, cloud consulting and digital transformation. Be familiar with mainstream cloud service solutions of AWS, Alibaba and Oracle Cloud, well understood of SOA, microservice, docker, Kubernetes as well as being capable of design architecture of public cloud, private cloud and hybrid cloud. Owner of Oracle APEX China User Group and operator of APEX Wechat Service Account.