• 2024.07 ~ : Viva Republica(Toss)
  • Android Platform Team, Client Platform Tribe
  • React Native Framework Team, Client Platform Tribe
• 2021.04 ~ 2023.07 : Mathpresso
  • QANDA, Android Developer
  • QANDA Tutor, React Native Developer

• Maintainer - l2hyunwoo/react-native-buffered-blob
• Maintainer - compose-jindong/jindong
• Maintainer - l2hyunwoo/compose-camera
• Maintainer - l2hyunwoo/react-native-nitro-device-info
• Maintainer - l2hyunwoo/react-native-nitro-cookies
• Maintainer - toss/granite
• Maintainer - skydoves/Cloudy
• Maintainer - skydoves/colorpicker-compose
• Maintainer - sopt-makers/sopt-android
• Maintainer - MobileAppDeveloperConference/android

• Contributor - android/cahier
• Contributor - mrousavy/nitro
• Contributor - ZacSweers/metro
• Contributor - leegeunhyeok/craby
• Conrtibutor - thorvg/thorvg.android
• Contributor - facebook/react-native-website
• Contributor - facebook/react-native
• Conrtibutor - skydoves/firebase-android-ktx
• Contributor - DroidKnights Conference Applicaton
• Contributor - skydoves/pokedex-compose
• Contributor - square/okhttp
• Contributor - arrow-kt/arrow
• Contributor - DroidKaigi Conference Applications
• Contributor - Jandi
• Contributor - react-native-naver-login
• Contributor - react-native-kakao-login

• 2025.01 ~ : GDG(Google Developer Group) Korea Android Organizer
• 2024.07 ~ 2024.12 : GDG(Google Developer Group) Incheon Organizer
• 2023.07 ~ : Kotlin User Groups Seoul Organizer
• 2023.07 ~ 2024.05 : GDSC(Google Developer Student Club) Konkuk University Lead

• Build with AI on Android 2026
  • Agent, Koog Koog 하세요 - Kotlin으로 만드는 AI 코드리뷰 Agent - CodeLab
• 2026 Build with AI: Hands-on Campus (GDG Campus Korea)
  • 5웗부터 과제는 에이전트에게 맡기고 대학생활 즐겨보기(feat. Kotlin) - CodeLab
• COSCUP 2026 X Ubucon Asis (Taiwan)
  • Jindong: Introducing Declarative Haptics in Jetpack Compose

• Build with AI on Android 2025
  • 파급효과: From AI to Android Development - SpeakerDeck
• I/O Extended Incheon/Busan 2025
  • Understanding Kotlin Multiplatform - SpeakerDeck
• DroidKaigi 2025
  • How Android Uses Data Structures Behind the Scenes
    • SpeakerDeck
    • Video
• GDG Devfest Incheon 2025/KUG Seoul KMP Meetup
  • Metro로 KMP에서 의존성 주입 사용하기 - SpeakerDeck
    • Original: Navigating Dependency Injection with Metro - Zac Sweers
    • Thanks for great contents, Zac Sweers!

• DevFest Android in Korea 2024
  • 선언형 UI를 학습할 때 알아둬야하는 키워드들 (ver.한국어) - SpeakerDeck
• DroidKaigi 2024
  • Essential concepts to know when learning Declarative UI(선언형 UI를 배울때 알아둬야 하는 필수 개념들)
    • SpeakerDeck
    • Video
• HYPER-APP 2024 (KSDC)
  • React Native under the hood - SpeakerDeck
• I/O Extended Android in Korea 2024
  • 유연한 Composable 설계 - SpeakerDeck
• KotlinConf'24 Global in South Korea
  • Keynote - SpeakerDeck
• DroidKnights 2024
  • TextField 씹고 뜯고 맛보고 즐기고
    • SpeakerDeck
    • Video
• super.init(version=5)
  • C.D.G로 모두와 함께 성장하기 - SpeakerDeck

• super.init(version=4)
  • 선언형 UI가 대세임을 "선언" 합니다. (Compose 학습부터 적용까지의 일대기) - SpeakerDeck
• KotlinConf'23 Global in Songdo
  • Functional Kotlin makes Kotlin functional - SpeakerDeck
• Mobile App Developer Conference
  • Jetpack Compose - 실무에 발라보기 (Jetpack Compose in Practical Way) - SpeakerDeck
• GDG Devfest Songdo
  • fun HelloKMP(): GladToMeetYou - SpeakerDeck

• 37th SOPT Appjam - Mentor (Android Development)
• 36th SOPT Appjam - Mentor (Android Development)
• 5th SOPT Makers - Android Developer (2024)
• 2nd SOPT Makers - Android Chapter Lead (2023)
• 1st SOPT Makers - Android Developer (2022)
• 31st SOPT Android Development - Part Leader (2022)
• 30th SOPT Server Development (2022)
• Winner of Android Dev Challenge using Jetpack Compose(Week1) (2021)
• 28th SOPT Android Development (2021)
• 27th SOPT Android MVP (2021)
• 27th SOPT Android Development (2020)
• 26th SOPT Android Development (2020)

2018 ~ 2025: Konkuk University, Dept of Computer Science & Engineering