Changbeom Ahn
iOS Developer at Blueoceansoft
Seoul, South Korea
Summary
🤩
Rockstar🎓
Top SchoolChangbeom Ahn is a seasoned iOS developer with 13 years of experience building mobile and backend systems, currently based in Seoul. He has led development of EPUB3 readers, cross-platform performance fixes, and EPUB conversion pipelines using Swift, SwiftUI, Swift Concurrency, Java/Spring and AWS, blending hands-on native app work with server-side and ML-assisted tooling. His background spans Android, web, Win32 and UNIX programming, and includes performance tuning (unzipping, upload speed) and multimedia features like TTS and OpenCV-based UI enhancements. Comfortable shipping end-to-end products, he has also ported DRM and native modules between platforms and implemented payment/SMS integrations for online shops. Unobvious: he repeatedly bridges high-level app UX with low-level C/C++ and NDK work, enabling cross-platform features that depend on deep systems knowledge.
14 years of coding experience
25 years of employment as a software developer
학사, Control and Instrumentation Engineering, 학사, Control and Instrumentation Engineering at Chung-Ang University
English, Korean
Stackoverflow
1,360reputation
88kreached
58answers
1question
Github Skills (49)
open3d10
ios10
python10
packaging10
youtube-dl10
ffmpeg10
swiftpm10
x26410
python-modules10
tvos10
swift-package10
swift10
shell10
cocoapods10
rendering9
Programming languages (7)
Github contributions (5)
kewlbear/DSMKit
Mar 2018 - Jan 2021
Swift library for Synology DSM APIs
Contributions:20 commits, 2 PRs, 17 pushes in 2 years 9 months
swiftsynology
kewlbear/FFmpeg-iOS-build-script
Aug 2013 - Aug 2022
Shell scripts to build FFmpeg for iOS and tvOS
Contributions:97 commits, 6 PRs, 44 pushes in 9 years 1 month
ffmpegiosshelltvos
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