- Developing and managing Android AOSP apps for over 10 Kyocera Mobile projects- Developing features and utilities ordered from carriers and customer- Analyzing and improving system performance issues- Coworking with other China R&Ds for handling customer request

- Developing Android Automotive App and Services in Mazda MCDC project- Developing architecture design between app side and framework side- Porting and upgrading app features from old Android Car system to new system- Supporting other automotive teams for developing features and solving hard problems

- Developing Android Framework and System features in Honeywell devices- Developing built-in application in logistics equipment (Input Method Service, Gallery)- Improving app performance and service performance in Android device (booting, starting application, process management)- Managing and maintaining issues from whole Android OS in Honeywell devices- Coworking with US RnD, India RnD, China RnD for developing new features requested from customer- Supporting other automotive teams for developing features and solving hard problems

- Developing Knox Portal project for Samsung Worldwide from scratch- In charge of Mail module as frontend engineer (ReactJS)- Using Redux-Saga as main framework- Coworking with HQ team and BSEs for developing a brand new Mail frontend system with some update features

- Developing and maintaining Android Application Core features in Samsung Framework and Google AOSP- Mainly focus in Activity Manager, Broadcast, Service, Content Provider and Process management- Improving performance in Android Framework and System side, enhancing user experience- Coworking with oversea RnDs for global flagship project like Galaxy S series, Galaxy Note series

- Leader in Android Framework - Activity Manager Module- Maintaining Android component mechanism and improving performance of Mass models in Asia/Australia/New Zealand region- Supporting Headquarters for new features in flagship models like Galaxy S and Galaxy Note- Supporting to improve and research in system and application module

- Maintaining and improving performance Android Framework in Mass model project (Galaxy J8, Galaxy J6, Galaxy A8)- Cowork with Korea and India R&D Center for optimizing Android Framework- Training interns and freshstaffs in Android Application Development

- Mainly work in Android Framework Core- Advanced Level in Samsung Software Test Certificate- Manage Android framework codes in Activity management to achieve full compatibility with Samsung's software- Communicate with project leaders and SW engineers across overseas R&D to resolve regional technical issues and guarantee system integrity

- Intern in Samsung Talent Program for thesis “Word prediction based on language model”- Building an Android keyboard with suggestions words in candidate view.- Next suggestion words is created by choosing suitable list words in file created based on n-gram model