. Large RMA data cleansing and analysis with python and R. . Building MySQL of RMA data for dashboard query. . Data visualization with R-shiny. . Finding abnormal pattern through examining part utilization and give solution in order to find key factors affecting part usage and save repairing cost.

. Data pre-processing and text analysis of course materials with python. . Customer and lead data processing with R, excel and MS SQL. . Building business dashboards with Tableau for managers of different departments to track KPIs and make better decisions. . Provide customer analysis reports for marketing department to make effective online and offline advertising decisions. . Develop effective KPIs for business department and generating reports for team leaders of business department. . Build tensorflow models to predict customer purchase rate and reservation rate