Hyungjin Ju

Hyungjin Ju is a seasoned Android engineer with extensive experience spanning over a decade in mobile application development. Currently serving as a Senior Android Engineer at LBOX since August 2025, Hyungjin previously held a similar position at Korea Credit Data from January 2023 to July 2025. Prior to that role, Hyungjin contributed to Yanolja as a Senior Android Engineer between January 2019 and August 2022, focusing on modern frameworks such as MVVM and Kotlin. Earlier career milestones include a Senior Android Developer role at Coupang, where Hyungjin implemented MVP and Clean Architecture principles, and an Android Developer position at SK Communications, working on various social and messaging services. Technical expertise encompasses Compose, Flutter, React, Google ML Kit, and various architectural patterns and libraries.