- Enhanced product subscription rate by 10% through advanced data analytical skills and cooperation with the sales department.- Performed real-time dashboarding and insightful data analysis on the website's user conversion model, leading to agile, data-driven decision-making and tailored promotion strategies for different customer segments.- Developed data pipelines using Python and SQL from various data sources, incorporating data cleaning and data mining processes to uncover correlations between different metrics and factors, resulting in robust and reliable dashboards.- Conducted A/B testing for the launch website, optimizing user experience and conversion rates.- Developed and executed marketing and advertising campaigns on various social media platforms.- Created and implemented a comprehensive Social Media Content Strategy for Cozii Tech, using the vedio, image, graph, achieving significant improvements in brand visibility and engagement.

-Processed to analyze 100K+ customer transactions and performed data integration to prevent financial fraud then detected 5% of unusual transactions;- Collected high-net-worth Individual customer’s portfolio, used Advanced Excel and Python to find customer investment trends, and this assisted to customize personal financial plan, which increase 5% KPI of sales department-Used Excel and R to collect ETF market information and arrange the information of some related stocks to assist superiors’ fund managers to make the investment decisions

-Conducted comprehensive annual financial reporting for three publicly traded companies, and utilized Excel and Python to clean 70k+ financial data to find any fraudulent activities and unusual transaction, enhancing financial security and integrity for all three companies-Support the external audit with analyses involving multiple datasets (financial reports, cash flow) then detected anomalies in 100k+ financial recording data via Excel and R that decreased 5% significant financial error probability-Assisted in creating robust financial plans and budgets for the upcoming year, facilitating informed decision-making and financial sustainability for clients