Trust and Safety, Consumer Authentication

Student Teaching Assistant in Break Through Tech AI program

Implemented an ingestion and processing pipeline to filter and aggregate on large scale device data periodically using Spark and Java. Provided visibility on Alexa Connected Devices’ state quality statistics for product and BI teams.

Designed and automated AWS Cloud Infrastructures setup (S3, EMR, and Lambda) through AWS CDK in TypeScript.

Published aggregated state quality data metrics based on customizable rules on AWS CloudWatch.

Developed core functionalities in Dyson Zone connected features including real-time visualization and remote control in Vue.js.

Guest Engineer Speaker for the first Dyson Technology Festival live-streaming in December 2021.

Optimized food category page’s initial loading speed by 4x (loading time reduced from ~4s to 0.9s) using Server Side Rendering with Node.js.

Developed robust new features and supported major shopping campaigns, e.g., the double-eleven shopping carnival. Maintained production environment error rate under 0.5% throughout campaigns.

Created a plugin with Node.js and React.js that measured the complexity of JavaScript/Typescript projects and increased the team’s low-code automation algorithm’s iteration efficiency by 2x.

Received Alibaba Innovative Proposal Awards, with an Alibaba Internal Patent issued in May 2021.