● Managing Database for the nonprofit organization● Maintaining the website● Communicating with board members● Participating in meetings and sharing ideas● Cleaning donation data for reports and accountants

● Analyzed the data and created algorithms for sorting out different groups of data among a large data set● Imputed old data that has a lot of missing values by using machine learning and statistical methods● Performed data cleaning, visualization, feature selections for supervisor● Participated in meetings, presented projects, and wrote reports for projects

● Analyzed and collected user feedback from user behavior data through EXCEL and propose improvement suggestions● Used EXCEL in analyzing daily wechat payment data and identified errors● Wrote reports in reporting errors and suggested ways for improving the transaction system● Participated in the front-end interface design of mobile H5 and the interactive optimization design of user experience

●Helped design data architecture to enhance existing pipelines●Built feeds for new data sources●Helped transfer the data from relational database to NoSQL database ●Carried data physically from one location to another to complete data migration

●Programmed and designed ads and user interfaces by using HTML 5, CSS 3, JavaScript and Photoshop