Minghui Z
Data Scientist
- Role
- Data Engineer at Capital One
- Location
- San Francisco, CA, US
- LinkedIn followers
- 500 followers
About Minghui Z
Simple code, great project!
Experience
Data Engineer
Aug 2022 — Present · San Francisco, CA, US
Worked on a vendor scoring system leveraging machine learning models to evaluate and manage vendor relationships across millions of customers, seamlessly integrating with existing data infrastructure to analyze vast datasets within the bank-Implemented a data infrastructure using Python and AWS Lambda to calculate vendor score values through multiple machine learning models, incorporating data processing algorithms to ensure accuracy and reliability, data handling, model inference, and result aggregation-Built data pipelines and SQL validation queries to collect streaming data from data lakes, applied transformative processes to map and format data into requisite formats for storage into databases such as DynamoDB, Snowflake and ElasticSearch-Applied SQL to extract pertinent data for comprehensive analysis and visualization using Python and Tableau, integrated the insights into a dashboard platform to empower stakeholders with real-time insights and strategic decision-making support-Deployed and actively maintained applications on AWS, adhering to CI/CD practices using Jenkins, leveraging AWS CloudWatch to serve as a robust monitoring and alerting system to enable timely optimization for optimal application performance and reliability.
Education
Fudan University
Master's Degree
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