Changyeon Seo

Experience

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  모젯(mozzet)

  Oct 2019 - Jul 2021

  Mobile Engineer

  • Developed and maintained a new WebRTC-based service for real-time streaming and video chat, enhancing user engagement and communication efficiency.• Trained and implemented a YOLO-based object detection model on Android devices, contributing to advanced on-device machine learning capabilities.• Refactored asynchronous logic using RxJava and improved application architecture following the MVVM pattern, resulting in more efficient and maintainable code.• Optimized in-app web views, achieving a 8% reduction in page rendering time, thereby enhancing user experience and app responsiveness. 더보기 취소

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  에이블리(ABLY Corporation)

  Jul 2021 - Sept 2022

  • Spearheaded the development and maintenance of new features for 'ABLY', Korea's largest women's fashion platform, catering to approximately 6 million monthly active users, thereby significantly enhancing user engagement and platform functionality.• Pioneered the introduction of Jetpack Compose for the platform, transitioning from traditional XML-based UI to more modern and efficient UI frameworks, thus streamlining the development process and improving user interface aesthetics and performance.• Developed a comprehensive UI design system to enhance component reusability, significantly reducing the development time for new events and streamlining project workflows. 더보기 취소

  • Product Manager

    Apr 2022 - Sept 2022

  • Mobile Engineer

    Jul 2021 - Sept 2022
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  Flipster

  Sept 2022 - now

  Software Engineer

  • As a software engineer, contributed to the development of a cryptocurrency exchange app using Jetpack Compose, MVI, and websocket, showcasing advanced skills in modern app development.• Focused on establishing a Github Action-based CI/CD system and enhancing Mobile DevOps, streamlining development processes and ensuring efficient deployment.• Managed WebSocket connections and spearheaded the optimization of Compose rendering performance in real-time connected applications, enhancing user experience and app responsiveness. 더보기 취소