I'm an iOS developer passionate about building high-quality Swift apps in Ai, media, and productivity.

2023.12.06 ~ 2024.12.31(1 yr 1 mo)

Daglo(Action Power) — Korea’s No.1 AI Speech-to-Text Service

• Migrated the React Native app to native iOS
• develoy recording and audio/video playback using AVFoundation
• Built a scalable iOS architecture using UIKit and MVVM
• Handled reactive, async processes with RxSwift, RxMoya
• Automated CI/CD with Fastlane
• Automated app internationalization with Python scripts

• dokgi — CSAT reading archive app with year & domain filters for fast study access (2025/10~)
  SwiftUI • Swift Concurrency • UIKit (used selectively for AdMob integration)

• Film Grain — AI vintage photo editor with CoreML and CoreImage (2025/08~)
  SwiftUI • Swift Concurrency • MVI

• Diction — On-device real-time STT service powered by CoreML (2023/11~)
  UIKit • RxSwift • MVVM

Hongik University — B.S. in Computer Engineering

• Mar 2019 – Aug 2024

• Email: lyoodong@naver.com