Sungyong An
Android Developer at NAVER WEBTOON CORP
South Korea
Summary
🤩
Rockstar🎓
Top SchoolSungyong An is an Android developer with 11 years of experience building polished, user-focused mobile experiences across consumer and platform products, currently at NAVER WEBTOON. As a Google Developer Expert for Android, he contributes to high-profile open-source projects like Accompanist (adding an infinite-loop Pager) and DroidKaigi conference apps, reflecting deep expertise in Jetpack Compose, UI, and navigation. His background includes SystemUI work at LG and platform-level engineering at NAVER, giving him strong instincts for performance, window insets, and visual polish. He demonstrates a designer’s attention to detail—evident from experimental neumorphism UI work—and a pragmatist’s ability to ship reliable caching, URL handling, and cross-platform fixes. Based in South Korea, he blends research-stage experimentation with production-grade delivery for large-scale, global apps.
10 years of coding experience
1 year of employment as a software developer
학사, 컴퓨터공학, 학사, 컴퓨터공학 at Kyungpook National University
Korean, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (25)
kotlin10
mobile-development10
animation10
databases10
ui-design10
android-development10
mobile-application10
uid10
junit10
front-end-development10
android-app10
android10
sqldelight10
jtest10
android-application10
Programming languages (2)
Github contributions (5)
fornewid/neumorphism
Mar 2020 - Feb 2022
Try to Neumorphism in Android (Just experimental!! 🧪)
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:18 releases, 1 review, 123 commits in 1 year 11 months
Contributions summary:Sungyong focused on developing the UI for an Android application, specifically implementing neumorphism design elements. They initialized the project and then implemented various neumorphism UI components, including text views, card views, and a floating action button. The user also addressed styling and visual details like clipping, shadows, and light source direction, showing a strong focus on achieving the desired visual effects.
neumorphismandroidkotlindesignwidgets
DroidKaigi/conference-app-2021
Mar 2021 - Mar 2021
The Official App for DroidKaigi 2021
Role in this project:Mobile Developer (Android)
Mobile Developer (Android)Contributions:6 reviews, 18 commits, 7 PRs in 10 days
Contributions summary:Sungyong primarily contributed to the UI components of the DroidKaigi 2021 app. They worked on fixing padding issues within the side navigation bar and implementing transition animations when switching between tab content. Furthermore, the user has made changes to keep the splash screen consistent through screen rotations and added animation for favorite changes using compose and android views.
jetpack-composejetpack-androidkotlin-multiplatformandroiddroidkaigi
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