Xuezhi(Johnny) Li

Experience

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  Shanghai Dataseed Information Technology Co.,LTD.

  Jul 2018 - Sept 2018

  Data Analyst

  • Performed extensive data cleansing 100k+ row data by R language to comply with company’s standards and implemented existing protocols to improve the accuracy of the cleansing process• Applied data analytics techniques data to map out industry trends in the East China markets which led to the identification of opportunities worth $4M for the company• Organized vast amount of information by multiple factors using data mining and analysis techniques to build risk-assessment models which reduce the investment risk of the company by 29%• Coordinated with cross-functional teams to integrate the database system and improve data integrity• Managed enterprise Hive database, business analysis, and information services using SQL• Maintained a progress tracker and led daily meeting to ensure team was updated on program processes Show less

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  Exonovia

  Nov 2018 - May 2019

  Data Analyst Intern

  • Compiled data gathered from company’s AWS Data Egress Web Engine to create business analytics by R language, and produced best strategy to increase the market share of the company’s product by 11% • Participated in implementation and post-implementation support of company’s flagship technology stack• Compiled repository of known blockchain and cryptographic techniques to improve the work efficiency of the financial sector by 18%• Designed the TestNet database for the company’s product using SQL, and worked with the development teams to map out potential data risks and ensure adherence to data privacy standards to improve the security of users’ information by 21%• Created Data Visualization infographics using Python, Tableau and Excel for presentations and reports every week Show less