Introduction: Hangsong Ge is an architectural professional working in San Francisco Bay Area. He's been participating in large scale medical and hospitality projects. He is a Revit/BIM expert experienced in modeling and BIM management. He worked on project, especially in construction documentation and construction administration. His strength is coordinating and guiding parties to reach consensus under diverse contract relationships. He has firm knowledge in architecture, structure, MEP, FA, AV applied when reviewing submittals and coordinating RFIs. He participated in value engineering, change order issuance and city department relationship. He also provides language support for Chinese web page establishments and Chinese project coordination.