• Use SQL to preprocess 3000 members and 3-month data, analyze data based on AARRR model; visualise with Tableau, build 18 visual charts, and produce 3 data analysis reports combined with member needs and feedback.• Use NLT relevant packages to analyze user satisfaction and provide improvement programs, after implement, member activity increased by 12%, improve the course check-in rate up to 90%.• Assist the team to improve the visibility and reputation of the camp, won the "Excellent Operations Officer" title.

• Participated in more than 50 multinational audits, analysed audit risk and quantified financial data, analysed the financial situation of enterprises, assessed the truth and fairness of financial statements, assisted in the preparation of more than 30 audit reports, to help customers fully understand the financial situation of enterprises and avoid the corresponding risks.• Analysis of financial data for different accounts, completion of risk assessment and substantive procedures using audit procedures to reduce audit risk, completion of more than 200 audit floors for corresponding accounts.• Independently responsible for one liquidation tax audit, according to the requirements of the tax law, the tax subject tax payment of the corresponding inspection, and preparing the report.