Jaewoong Eum

🗡️ Pokedex demonstrates modern Android development with Hilt, Material Motion, Coroutines, Flow, Jetpack (Room, ViewModel) based on MVVM architecture.

🗺 The Android Developer Roadmap offers comprehensive learning paths to help you understand Android ecosystems.

:balloon: Modernized and sophisticated tooltips, fully customizable with an arrow and animations for Android and Jetpack Compose.

📲 ChatGPT Android demonstrates a Chatbot application using OpenAI's chat API on Android with Stream Chat SDK for Compose.

🌻 A pluggable, highly optimized Jetpack Compose and Kotlin Multiplatform image loading library that fetches and displays network images, compatible with Glide, Coil, and Fresco.

🌠 Transform between two Views, Activities, and Fragments, or a View to a Fragment with container transform animations for Android.

🥪 Sandwich is an adaptable and lightweight sealed API library designed for handling API responses and exceptions in Kotlin for Retrofit, Ktor, and Kotlin Multiplatform.

🎨 Android colorpicker for getting colors from any images by tapping on the desired color.

🦄 Real-time analysis of Jetpack Compose composable functions' stability directly within Android Studio and IntelliJ.

:performing_arts: An easy and flexible way to implement loading skeletons and shimmering effects on layouts for Android.

🦁 A Disney app using transformation motions based on MVVM (ViewModel, Coroutines, Flow, Room, Repository, Koin) architecture.

🌀 A lightweight dropdown popup spinner, fully customizable with an arrow and animations for Android.

❤️ A sample Marvel heroes application based on MVVM (ViewModel, Coroutines, Room, Repository, Koin) architecture.

🪐 Jetpack Compose Multiplatform library that allows you to implement dynamic transition animations such as shared element transitions.

:fire: Powerful and modernized popup menu with fully customizable animations.

☁️ Kotlin Multiplatform blur and liquid glass effect library for Compose, with GPU-accelerated rendering and CPU fallback for older devices.

🗡️ Pokedex Compose demonstrates modern Android development with Jetpack Compose, Hilt, Coroutines, Flow, Jetpack (Room, ViewModel), and Material Design based on MVVM architecture.

🐬 Advanced Compose Multiplatform bottom sheet for segmented sizing, non-modal type, and allows interaction behind the bottom sheet similar to Google Maps.

🧸 A demo Disney app using Jetpack Compose and Hilt based on modern Android tech stacks and MVVM architecture.

☔ Fluent syntactic sugar to handle single if-else statements, nullable, collections, and booleans for Kotlin and KMP.

🦚 An expandable layout that shows a two-level layout with an indicator.

:sparkles: An easy way to implement an elastic touch effect for Android.

📚 Curated articles to understand Compose internals and optimize Jetpack Compose performance.

🌊 A polished and flexible ProgressView, fully customizable with animations.

🎨 Kotlin Multiplatform color picker library for getting colors from any images by tapping on the desired color.

:ribbon: A fancy and beautiful ribbon with shimmer effects for Android.

:closed_umbrella: An easy way to implement modern permission instructions popup.

🦄 Pokedex-AR demonstrates ARCore, Sceneform, and modern Android tech stacks — such as Hilt, Coroutines, Flow, Jetpack (Room, ViewModel, LiveData) based on MVVM architecture.

🗺 The Kotlin Multiplatform Developer Roadmap offers comprehensive learning paths to help you understand KMP ecosystems.

🚆 Retrofit call adapters for modeling network responses using Kotlin Result, Jetpack Paging3, and Arrow Either.

🎞 A demo movie app using Jetpack Compose and Hilt based on modern Android tech stacks.

🎬 A demo project for The Movie DB based on Kotlin MVVM architecture and material design & animations.

🎨 A library that lets you implement ColorPicker, ColorPickerDialog, ColorPickerPreference.

:bouquet: An easy way to persist and run code block only as many times as necessary on Android.

🎬 A demo project using The Movie DB based on Kotlin MVVM architecture and material design & animations.

:speedboat: Floating navigation view for displaying a list of items dynamically on Android.

🎺 A collection of Jetpack Compose libraries, which allows you to build tooltips, spinners, and color pickers.

🌈 An expressive Kotlin DSL for dynamically creating and applying gradients, text shaders, and tints to any Android View.

⚡️ A curated library of Agent Skills focused on Jetpack Compose performance.

🧙 Server Driven Compose showcases server-driven UI approaches in Jetpack Compose with Firebase.

🧀 A dynamic scroll view that animates indicators according to its scroll position.

⛵️ Compose Navigation Graph plugin for Android Studio that visualizes your entire app flow as an interactive map of rendered previews, typed arguments, and transitions.

:truck: Android processing library for managing SharedPreferences persistence efficiently and structurally.

🦋 Expands and collapses a layout horizontally and vertically sequentially.

👑 The GoldMovies is based on Kotlin, MVVM architecture, coroutines, dagger, koin, and material designs & animations.

😴 A lazy and fluent syntactic sugar for observing Activity, Fragment, and ViewModel lifecycles with lifecycle-aware properties.

🎲 Kotlin Symbol Processor that auto-generates extensive sealed classes and interfaces for Android and Kotlin.

🧬 Android DataBinding kit that enables notifying UI layers of data changes without requiring backing properties or relying on reactive programming models like LiveData and StateFlow.

📚 A comprehensive study of how the Compose compiler determines type stability for recomposition optimization.

:octocat: A demo project based on MVVM architecture and material design & animations.

🍫 A lightweight bottom navigation view, fully customizable with an indicator and animations.

⚡️ A set of skills for Android testing: Compose UI, AndroidX Test, JVM unit tests, and ADB.

✒️ Compose stable markers for KMP to tell stable/immutable guarantees to the compose compiler.

🎁 Android Intent & Bundle extensions that insert and retrieve values elegantly.

⚡️ A collection of Jetpack Compose animations for the best practices. Tweak literals at the top of any file, save, and watch the motion morph in real-time.

🦉 Snitcher captures global crashes, enabling easy redirection to the exception tracing screen for swift recovery.

An MCP server and CLI packager for official Android skills.

⚖️ A lightweight Android lifecycle-aware and thread-safe pipeline for communicating between components with custom scopes.

🎩 Flourish implements dynamic ways to show up and dismiss layouts with animations.

⚡ Fast way to bind RecyclerView adapter and ViewHolder for implementing clean sections.

🌊 Flow operators enable you to create restartable, pausable, or one-shot StateFlow.

🧵 Compose Effects enable you to launch efficient side-effects without unnecessary operations for Android and Compose Multiplatform.

🚀 Manifest Android Interview is the ultimate guide to cracking Android technical interviews.

Android multi colorpicker for getting colors from any images by tapping on the desired color.

:necktie: Health care application for reminding health-todo lists and making healthy habits every day.

🔥 Kotlin & Compose-friendly Firebase extensions designed to help you focus on your business logic.

🏅An easy way to implement medal effect for Android.

🌳 ViewModel Lifecycle allows you to track and observe Jetpack's ViewModel lifecycle changes.

:droplet: Simple water drinking reminder application based on MVP architecture.

A curated list of awesome android persistence libraries about SQLite, ORM, Mobile Database, SharedPreferences, etc.

A library that let you implement double-layer-layout changing with slide animation.

🦢 Compose Hot Reload for Android with Compose HotSwan. Instant UI updates on your running Android app with state preserved.

Let managing your application version update more simply.

This simple demo application is controlling MagicLight's smart bulbs by bluetooth-le

Kotlin Book: An in-depth look at the principles and internal mechanisms underlying Kotlin fundamentals.

Reduce repetitive inheritance works in OOP world using @MethodScope.

You can draw your map using by this Map Editor project.

🕊 skydoves

🚀 Jetpack Compose Mechanisms teaches how every composable function works under the hood, from the Compiler, Runtime, UI to performance.

This simple project is cocos-2dx c++ multi-patform(win32, android, ios, linux) game in Jan 2015.

This simple project is cocos-2dx c++ multi-patform(win32, android, ios, linux) game in 2014.

XNA C# win 32/64 patform MMO game in Jan 2016.

KOTA is IOTA referenced and Kotlin Implementation based on Tangle cryptocurrency.

You can take some screenshots or save images at clipboard so easily like just one click on Windows with this application.