Minsuk Jang
Android Developer at 인플루엔셜(윌라)/Influential(Welaaa)
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolMinsuk Jang is a Seoul-based Android developer with 8 years of experience delivering reliable mobile products and open-source contributions. He led architecture and core functionality for a high-usage e-book viewer at Influential/Welaaa, integrating FolioReader, ViewPager2, WebView, and PdfRenderer to support EPUB and PDF, and he architected offline and DRM-enabled playback using Service, Room, Coroutine, and ONNX-based TTS, achieving MAU over 22k and meaningful user engagement. He is the author and maintainer of the ImagePicker open-source library, reflecting a pattern of shipping practical tooling for the Android community. Earlier, he spearheaded the PamPam Android app for a used luxury marketplace, implementing AWS S3 uploads and real-time chat with SendBird and a media-rich ImagePicker. He combines a strong Computer Engineering background from Dongguk University with consistent learning, blogging about troubleshooting and optimization, and a philosophy of steady growth through side projects. Based in Seoul, he enjoys translating complex requirements into robust, maintainable mobile architectures and is known for memory-leak profiling and performance tuning.
8 years of coding experience
학사, Computer Engineering, 3.77, 학사, Computer Engineering, 3.77 at 동국대학교
English
Github Skills (24)
text-editor10
neovim10
vim10
lua10
api10
nvim10
vim-plugin9
extensibility9
usability9
android-ui8
android-library8
coil8
compose8
imagepicker7
kotlin7
Programming languages (5)
Github contributions (5)
jms8732/Coding_Practice
Nov 2019 - Apr 2021
코딩 테스트 연습
Contributions:665 PRs, 1295 pushes, 16 branches in 1 year 5 months
fundamentalspythonsystem-design
minsuk-jang/ImagePicker
Feb 2024 - Mar 2025
🖼️ It is an Image Picker library created in the Compose language.
Contributions:26 releases, 45 PRs, 147 pushes in 1 year 1 month
androidandroid-libraryandroid-uicoilcompose
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