1 million MAU app project, improved the scrum flow, collaborated within a international cross-functioning team . Refactored more than 80% page with MVI pattern and increase project 20% code coverage, keep efficiently implmented new feature at same time without any delay. Mentored junior android engineers to enhanced their software engineering knowledge step by step through the project feature development or the Google Codelabs. Project: J:com Stream Telasa Android Engineer • Wish mobile 2018/5 ~ 2022/7 Developed an internal framwork, used to rapidly build an app with flexibility for custermize requirement, decrease 25 ~ 50% implementation