xiguaxigua
Shanghai, China
Summary
🤩
RockstarXinyuan Cai is a results-driven Software Engineer II with 11 years of experience building high-impact front-end systems, currently owning the Video Inspiration Center for TikTok Global E-Commerce that serves 1.2M+ daily users and delivered measurable uplifts in creator activity and sales. He specializes in React, TypeScript, Node.js and platformization—leading performance optimizations that cut first-frame latency by 65% and enabling configuration-driven rollouts across 12 markets. His background includes security-focused OAuth2 token management at Addepar and an award-winning Node.js compiler at Tencent that automated 84k+ lines of TypeScript code, plus open-source front-end contributions to the popular v-charts library. Comfortable in fast-paced, cross-functional environments, he combines analytics-driven A/B experimentation with pragmatic engineering to translate creator and business needs into scalable, observable products.
11 years of coding experience
Github Skills (4)
javascript10
vue10
echarts10
testing10
Programming languages (6)
Github contributions (5)
ElemeFE/v-charts
Jun 2018 - Jan 2019
基于 Vue2.0 和 ECharts 封装的图表组件📈📊
Role in this project:
Front-end Developer
Front-end DeveloperContributions:80 releases, 129 commits, 132 PRs in 7 months
Contributions summary:Xiguaxigua primarily focused on enhancing the visual components and functionality of the v-charts library. They added several test cases to demonstrate the use of different chart properties and settings, contributing to improved testing coverage. Furthermore, the user modified the build configurations to improve the overall build process and optimize the library's performance. They also addressed display errors related to the dataZoom component and made stylistic adjustments to improve the user interface.
echartsvue
xiguaxigua/ffmpeg-online
Jun 2022 - Feb 2023
An online version of ffmpeg built on ffmpeg.wasm
Contributions:28 commits, 12 PRs, 33 pushes in 8 months
ffmpeg
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