Bing: - Improved ad revenue by optimizing UI and interaction design, boosting user engagement and click-through rates. Conducted user behavior research and designed A/B tests, analyzing metrics like click yield and revenue to ensure effectiveness. - Built form functionality for ad sponsors to filter, search, and manage campaigns efficiently, optimizing the tech stack for large data volumes to maintain high responsiveness under complex queries.Edge: - Resolved Disabled… Show more Bing: - Improved ad revenue by optimizing UI and interaction design, boosting user engagement and click-through rates. Conducted user behavior research and designed A/B tests, analyzing metrics like click yield and revenue to ensure effectiveness. - Built form functionality for ad sponsors to filter, search, and manage campaigns efficiently, optimizing the tech stack for large data volumes to maintain high responsiveness under complex queries.Edge: - Resolved Disabled Test Bugs by mastering Google Test, identifying failing tests, and improving testing efficiency. - Optimized browser performance by analyzing Chromium architecture, fixing bottlenecks, and enhancing user experience. Show less

Laputa: - Developed multi-tenant functionality to solve the problem of data isolation in shared code across multiple regions and platforms - Used VitePress to promote the permissions system platform, providing quick search and feature demos - Integrated AI customer service to address time zone issues in answering queries, supporting streaming output and reducing customer service workload by 50%Indicator Platform: - Addressed lag in large data table pages by adopting… Show more Laputa: - Developed multi-tenant functionality to solve the problem of data isolation in shared code across multiple regions and platforms - Used VitePress to promote the permissions system platform, providing quick search and feature demos - Integrated AI customer service to address time zone issues in answering queries, supporting streaming output and reducing customer service workload by 50%Indicator Platform: - Addressed lag in large data table pages by adopting UI interactions + virtual component combinations, improving response speed by 40% - Investigated multiple SQL highlighting schemes to enhance code readability and customized solutions based on project needs - Added multi-version management support for version control, including drafts, offline, and online versions, displayed on a timeline to enhance version tracking capabilities - Developed nested and dynamic forms supporting creation and editing, including disabled fields, asynchronous dropdowns, related form items, and type switching with temporary storage - Improved component reusability by using data-driven development, abstracting logic through hooks to focus view components on the view itself; for instance, customizing a Dialog component for the directory tree and abstracting actions and display conditionsDatasight BI: - Supported the BI platform's data portal with authorization, transfer, and lineage functionality, with internationalization translation to enhance the global user experien Show less

❖ Implemented permission verification for multiple functions, resulting in enhanced security and streamlined access control.❖ Developed APIs for project cancellation and task acceptance criteria, allowing for better project management and control.❖ Refactored project process logic to optimize workflows and increase readability.❖ Adapted login interface for mobile devices, enhancing user experience and accessibility.❖ Created developer acceptance criteria component, featuring… Show more ❖ Implemented permission verification for multiple functions, resulting in enhanced security and streamlined access control.❖ Developed APIs for project cancellation and task acceptance criteria, allowing for better project management and control.❖ Refactored project process logic to optimize workflows and increase readability.❖ Adapted login interface for mobile devices, enhancing user experience and accessibility.❖ Created developer acceptance criteria component, featuring image and file upload, multi-component alignment, log recording and status control, which led to a more comprehensive project evaluation and smoother collaboration among team members.❖ Back end implemented a backend mechanism for scheduled data synchronization to Elasticsearch while front end enabled task filtering based on date, skills, and ratings as well as sorting based on duration and priority. Show less

❖ Maintained thousands of machines through Cloudera Manager, ensuring the health of multiple clusters.❖ Adjusted virtual memory and virtual CPU resources considering the needs of various teams, achieving load balancing across different teams.❖ Analyzed the causes of errors based on Spark and Yarn historical logs and collaborated with multiple teams to resolve issues.❖ Created Hulu Wiki technical documentation, providing potential operational errors and their corresponding… Show more ❖ Maintained thousands of machines through Cloudera Manager, ensuring the health of multiple clusters.❖ Adjusted virtual memory and virtual CPU resources considering the needs of various teams, achieving load balancing across different teams.❖ Analyzed the causes of errors based on Spark and Yarn historical logs and collaborated with multiple teams to resolve issues.❖ Created Hulu Wiki technical documentation, providing potential operational errors and their corresponding solutions.❖ Handled urgent events from Harmony, tracking work execution by day or month and consulting with job submitters based on error logs. Show less