Xi Zhou: in Las Vegas, NM

• Prepare supporting teaching materials for Database Management System class and tutor students in SQL assignments as well as publish FAQ documents • Maintain security and ACL, and update OS and install software tools on all lab server

• Extract, Transform and Load (ETL) medical records/healthcare data to gain insights and found noise root cause through data visualization and data manipulations using python libraries • Generated regular reports and made recommendations to management for business decision making • Cooperating with engineering team, I built noise reduction unit and rule optimization unit to upgrade medical coding systems (with recall growing from 80% to 95% while precision raising from 20% to 35%)

• Developed direct marketing and channel marketing; built up relationships to source new vendors and suppliers;increased online sales through accounts development • Selected as one of the top 5 recommended suppliers among similar products on Alibaba platform due to excellent customer services and great work ethics