Experience

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  Mazda north american operations

  Jun 2018 - Dec 2018

  Data science intern

  • Analyze sales data and developed business solutions for marketing strategic team• Clean large data sets (6 million rows) from multiple vendors and interpreted analysis results to support KPIs• Process ad-hoc requests for marketing teams and improved sales of Mazda models by 10% using R and SQL• Design and implement data intelligence project in tandem with Enterprise Data Architecture team using R• Visualize customer data through Power BI and delivered dashboards to multiple operational units• Provide analytical support for the dealer network development team using R Leaflet Show less

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  Learnta inc.

  Jan 2019 - Mar 2020

  Data analyst

  • Gather business requirements and develop data metrics for business stakeholders• Implement database Extract, Transform, Load (ETL) process for end users• Develop automated dashboards through data intelligence tools such as PowerBI, and present meaningful insights with visualized data to identify business opportunities • Optimize system statistical algorithms based on data mining results using R and provide advice to support strategic decisions of stakeholders• Conduct data analysis on competitive products and assist in product development• Collaborate with professors in research institutions and publish industry conference papers based on company internal platform data Show less

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  China europe international business school (ceibs)

  Sept 2020 - Jul 2022

  Research assistant

  • Understand data requirements, and to combine data from multiple data sources and projects into stable and scalable analytical databases• Extract data from database and build statistical and machine learning models in R and Python for business research projects• Use business intelligence tools such as PowerBI and Rshiny to visualize results and provide strategic advice to enterprise business stakeholders• Assist in algorithm optimization of business simulation product (for EMBA courses) and in test data analysis Show less

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  Amazon

  Aug 2022 - May 2023

  Business analyst

  • Interface with business customers to gather requirements, provide data service with data consolidation and analysis methods for operations management in terms of performance tracking, cost control and issue identification• Develop automating metrics report and display meaningful insights with data to identify business opportunities or to support leadership decision making• Support data service request in both ad-hoc and formal planning cycle from cross functional teams for business review and deep dive• Learn and understand a broad range of Amazon's data resources and execute following set of standards across different organizations Show less