Monitored daily risk data for large merchants using SQL and designed risk control strategies for an uptick.Analyzed overall trend of PayPal risk loss in 2017 using Excel Pivot Table and compared it through different categories.Explored and generated a new variable 'device age' from existing data for risk control model.Designed a risk management solution based on the new variable using Desicion Tree, which could save 135k loss per month.

Conducted research on Foreign Aid of China, Japan and Korea from 2001 to 2013. Collected and arranged information and data on Asian foreign aid, discussed data characteristics with the professor.Established a time series model, selected 12 types of data over a 13 years span, and arranged them for further analysis.

Collected statistical data on children protection and abduction to analyze the current situation and trend.Analyzed effects of help and donation on kidnapped children from previous cases and feedbacks.Designed methods to improve them like changing the offering way and amount of donation and adding mental helps.Published and wrote reports for anti-kidnapping activities and cases on online social networking websites and gained over 500 fans and over $2000 donation.

Developed activities for encouraging and promoting youth innovation like organizing classes and seminars.Communicated with “My World” program volunteers on their schedules, duties and task completion.Reported progress of volunteer work to the program manager and assigned tasks according to feedbacks from the manager.

Collected data from financial statements and insurance documents, corrected errors and arranged data in different periods.Organized weekly conferences, coordinated with different departments and made records of the conferences.Classified and checked the resumes according to different needs of each department.