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Android & Kotlin library architect shipping production-grade UI components, tooling, and educational frameworks.

Jetpack Compose UI libraries & patternsCompose compiler & performance optimizationKotlin API design & sealed response handlingAndroid architecture & MVVM patternsKotlin Multiplatform cross-platform developmentDeveloper education & technical content creation

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Digital Nomad

Jaewoong Eum

Top 1%
@skydoves

Creates image loading and API handling libraries that ship at scale—landscapist has become the go-to for Compose image optimization, while sandwich handles API responses across Kotlin ecosystems. Also builds real-time dev tools like the Compose stability analyzer and writes deeply into performance internals.

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Landscapist. I built a lightweight image loader for Kotlin apps.

2.6k

Compose Stability Analyzer. I built a tool that analyzes Android app code for performance issues as you write.

1.6k

Sandwich. I built a lightweight tool that handles network responses and errors in Kotlin.

1.8k

FlexibleBottomSheet. I made a customizable sliding panel for Android apps that works like Google Maps.

1.1k

Compose Performance. I curated articles explaining how Jetpack Compose works internally.

799

KMP Developer Roadmap. I built a learning roadmap for Kotlin Multiplatform development.

574

ColorPickerView. I built an Android tool that pulls exact colors from images with a tap.

1.7k

AndroidVeil. I built an easy way to add loading skeleton screens to Android apps.

1.6k

PowerSpinner. I built a customizable dropdown spinner for Android with animations.

1.3k

Orbital. I built a tool that animates transitions smoothly across Android screens.

1.2k

Compose Effects. I made efficient side-effect handling for Android and Compose apps.

152

SealedX. I built a tool that auto-generates sealed classes for Kotlin apps.

351

Compose Nav Graph. I built an Android Studio tool that visualizes your entire app flow as an interactive map.

498

Compose Performance Skills. I built a reference guide that teaches AI assistants how to fix slow Android interfaces.

457

Android Testing Skills. I made a catalog of 54 Android testing skills for developers and AI assistants.

297

Compose Animations. I made animations for Android with instant live preview.

260

ElasticViews. I made it easy to add elastic bounce effects to Android app buttons.

816

PowerMenu. I built a customizable popup menu library for Android apps.

1.2k

Snitcher. I built a tool that catches Android app crashes and shows the details.

236

DisneyMotions. I built a Disney demo app with smooth screen transitions.

1.5k

Pokedex AR. I built an Android app that displays Pokemon in augmented reality.

592

PreferenceRoom. I built a tool that organizes Android app settings storage automatically.

378

AndroidRibbon. I built a fancy ribbon UI element with shimmer effects for Android.

694

ExpandableLayout. I built an Android component that expands and collapses content sections.

843

Submarine. I built a floating menu for Android apps that displays lists dynamically.

474

TheMovies2. I built a movie browsing app for Android using modern architecture patterns.

474

ViewModel Lifecycle. I built a tool to watch when Android ViewModels start and stop.

107

TheMovies. I built a sample movie app that demonstrates clean architecture for Android.

500

AndroidBottomBar. I built a customizable bottom navigation bar for Android apps.

294

IndicatorScrollView. I made an Android scroll view that animates indicators with your scroll position.

414

All-In-One. I built an Android health app that reminds you to stay on track with daily wellness tasks.

123

Multi-ColorPicker. I made an Android tool that extracts colors from images by tapping.

127

Needs. I built a tool that makes permission popups for Android apps.

607