Jaewoong Eum
Senior Developer Advocate
South Korea
Summary
🤩
Rockstar🎓
Top SchoolJaewoong Eum is a Senior Developer Advocate with nine years of Android-first engineering and developer relations experience, currently at RevenueCat and recognized as a Google Developer Expert for Android, Kotlin, and Firebase. He blends deep open-source craftsmanship—authoring popular Android UI libraries like PowerMenu, PowerSpinner and ElasticViews—with hands-on product work at Stream on real-time chat and WebRTC SDKs. His contributions span UI/animation libraries, Jetpack Compose apps, and a Kotlin sealed API for robust networking, showing both frontend polish and backend reliability. Comfortable shipping libraries, apps, and integrations, he also brings experience in developer-facing roles that bridge engineering and community growth. Based in South Korea, he has a track record of making polished, reusable Android components while evangelizing best practices for modern stacks like Compose, Hilt, Coroutines and Flow. Outside work he’s an open-source maintainer and coffee lover who quietly balances shipping production SDK features with elegant UI micro-libraries.
9 years of coding experience
7 years of employment as a software developer
Bachelor's degree Software Engineering, Bachelor's degree Software Engineering at Gachon University
Korean, English
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (50)
kotlin10
unit-testing10
jetpack10
apidoc10
dagger-hilt10
mvvm10
ui-design10
spinner10
java10
fresco10
android-library10
databinding10
javas10
material-design10
uid10
Programming languages (11)
Github contributions (5)
skydoves/MarvelHeroes
Mar 2020 - Nov 2021
❤️ A sample Marvel heroes application based on MVVM (ViewModel, Coroutines, Room, Repository, Koin) architecture.
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:4 releases, 97 commits, 2 PRs in 1 year 8 months
Contributions summary:Jaewoong primarily contributed to the development of an Android application based on the MVVM architecture. Their work involved implementing UI components, including adapters and detail screens, and integrating them with data binding. They also focused on using libraries like Glide for image loading and TransformationLayout for transitions within the app. The user's commits demonstrate a strong understanding of Android development practices and UI/UX implementation.
coroutinesmvvmviewmodelandroidkotlin
skydoves/android-developer-roadmap
Dec 2021 - Jan 2023
🗺 The Android Developer Roadmap offers comprehensive learning paths to help you understand Android ecosystems.
Role in this project:Mobile Developer (Android)
Mobile Developer (Android)Contributions:12 releases, 29 reviews, 52 commits in 1 year 1 month
Contributions summary:Jaewoong primarily contributed to the development of the Android application, specifically focusing on UI enhancements and the integration of external libraries. Their work involved updating the image model URL, incorporating Zoomable features, and updating the demo codes to improve user experience. The commits demonstrate a focus on utilizing Jetpack Compose and related libraries for UI rendering and display, including updates to image handling, and theme components.
androidandroid-developerandroid-developmentkotlinjetpack
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