Optimizing the company homepage with ABtest resulted in a 5% increase in click-through rate;Applied Node.JS and Express for back-end development and maintenance of the company homepage;Front-end development of the company’s homepage through HTML/CSS and JavaScript with the React framework, which enhanced the interactivity and attractiveness of the user interface; also made improvements to the style and layout of the company’s homepage with the material-ui library, which made the site more modern and easy to use;• Using MSSQL for database management and optimization improves the data query speed and accuracy of the order management system;Applying LeanCloud for cloud data processing and storage improves the data security and reliability of the order management system.

• Utilized various Python libraries for data analysis and conducted comprehensive data mining, performing intricate analysis of user behavior in various business risk scenarios.• Collaborated closely with the algorithm engineer to develop and fine-tune relevant business risk models. Utilized machine learning, deep learning, and other advanced techniques to analyze extensive datasets. Provided risk management-oriented solutions seamlessly integrated with specific business scenarios.• Offered technical support to facilitate cross-team communication and collaboration on data product initiatives, including the construction of appropriate models to drive these efforts.