I'm David Chen, a Senior Data Analyst with years of professional experience in data modeling, data integrity, statistical analysis, and machine learning models. Passionate about analytics, I'm dedicated to leveraging data to generate insights that drive strategic decision-making.Key Accomplishments:1). Achieved an 83% Increase in Retail Marketing Campaign Accuracy:Role: Data Analysis for a retail client at Kabsule Co., Ltd.Action: Gather data from client's AWS platform, utilized exploratory data analysis, clustering techniques, and predictive models to enhance targeting.Result: Boosted sales and customer engagement by achieving an 83% increase in campaign accuracy.2). Strategic Forecasting in International Trade: Analyzing Price Trends for Informed Decisions.Role: International Trade Specialist at DC Trading Co., Ltd.Action: Analyzed company-collected data and trained a predictive model using ARIMA and Random Forest to forecast prices within the industry.Result: Enabled informed decision-making concerning the purchase and sale of goods, resulting in a 10% increase in profit for that year.3). Successful Expansion into New Markets:Role: International Trade Specialist at DC Trading Co., Ltd.Action: Managed international trade operations, implemented data management strategies, and expanded the market to new realms like Indonesia.Result: Generated revenues of around 5 to 7 million dollars a year.4). Transforming Fixed Income Securities Trading and Portfolio Management with Efficient Data Modeling and Scalable Database Design:Role: System Consultant at M-Power Information Co., Taipei, TaiwanAction: Led data modeling efforts, designed an efficient and scalable database schema, and developed trading and portfolio management modules using PowerBuilder and Oracle.Result: Created a robust and flexible system for trading and portfolio management.TECHNICAL SKILLS:Data Analysis & Reporting Tools: Python (Pandas, NumPy, matplotlib, Seaborn, scikit-learn, BeautifulSoup), SQL, Excel, Power BI, Tableau, Cognos, LookerDBMS: MySQL, MS SQL Server, OracleStatistical Skills : Descriptive, Inferential Statistics, Predictive ModelingCloud: AWS RDS, AWS RedshiftProgramming Languages: Python, Java, C, C++, SQL, PowerBuilderLanguages: Fluent in English, Mandarin, Cantonese, and TaiwaneseIndustries experienced: Software Development, International Trade, Accounting, Streaming Media, Entertainment Providers, Financial IndustryIndustries open to: Hospitals and Health Care, Marketing Services, Market Research, Banking, Investment Banking