Jiajun Deng
Web Developer at Tongji University
Shanghai, Shanghai, China
Summary
🤩
Rockstar🎓
Top SchoolDengju Deng is a Shanghai-based web developer with 8 years of front-end experience, specializing in React and user-facing product polish. He’s an active open-source contributor to notable Alibaba projects like ahooks—where he built and documented a reusable useExternal hook—and x-render, improving color-picker alpha handling for more accurate UI behavior. His work on the cross-platform music player lizhi shows a practical eye for responsiveness and distribution, adding download pages and streamlining the UI across Web, Mac and Windows builds. Pragmatic by credo (“nobody care your code but your works”), he balances shipping features with careful API and docs updates. His contributions reveal a detail-oriented developer who surfacing small UX fixes that materially improve cross-platform user experience.
9 years of coding experience
Tongji UniversityClinical Intership, Clinical Intership at The Second Military Medical UniversityInternational Medical Intersnship, Pediatric, International Medical Intersnship, Pediatric at University of Massachusetts Medical School
Stackoverflow
11reputation
5kreached
1answer
0questions
Github Skills (39)
typescript310
javascript10
react-hooks10
rendering10
typescript10
tailwind-css10
typescript210
ui-design10
render10
media-player10
javascripts10
front-end-development10
typescript-types10
player10
ant-design-pro10
Programming languages (9)
Github contributions (5)
turkyden/lizhi
Apr 2022 - Jan 2023
🎸 李志 (B 仔) 音乐作品跨平台播放器，支持 Web / Mac / Windows / Linux
Role in this project:
Front-end Developer
Front-end DeveloperContributions:1 release, 98 commits, 3 PRs in 9 months
Contributions summary:Jiajun primarily focused on front-end development and UI enhancements for the music player. They updated UI elements, including the main page, album, and video player pages, while also removing an unnecessary "BB" feature. The user also updated the application's UI to be more responsive and user-friendly for the application. Furthermore, they added a download page with links to the app, including Mac and Windows builds, enhancing the application's accessibility.
lizhisonglinux-windowselectronwindows
alibaba/hooks
Dec 2020 - Jan 2021
A high-quality & reliable React Hooks library. https://ahooks.pages.dev/
Role in this project:Front-end Developer
Front-end DeveloperContributions:12 reviews, 8 commits, 6 PRs in 1 month
Contributions summary:Jiajun primarily contributed to the `ahooks` React hooks library by implementing a new hook, `useExternal`, designed to dynamically load external resources such as scripts, stylesheets, and images. Their work involved creating the `useExternal` hook itself, developing several demonstration examples showcasing its functionality, including loading CSS and JavaScript files, and updating the related documentation. The user also refactored the API of the hook and corrected dependencies.
reactreact-hooksumi-hooksreliablehigh-quality
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