* Provided infrastructures of Android platform development to 60 engineers

* Developed Android Shared Library Dynamic Loader, a library provide the ability to remove the Shared Library files from the Android package, and load them dynamically over the network when needed. Served 6 business team and shrank the Android package by 30%

* Maintained CI service for Android team, provided internal tools for building, testing and distributing Android apps. Developed an internal app for all R&D and testing engineers using Flutter

* Advocated Kotlin as the primary language instead of Java for Android project, provided Best Practice documentation for internal team

* Worked on Android app development of Maoyan, with 6 millions DAU

* Owned Cinema module, entry of ordering movie tickets, as well as the Movie home page of Meituan and Dianping apps

* Participated the modularization for cross-app development, to organize codebase from different teams to be shared by four different apps

* Built a short video app using Android Jetpack with MVVM architecture from scratch, mainly responsible for the infrastructure of the project

* Practiced face recognition and replacement project using TensorFlow

* Worked on Android app development of WeChat Movie Tickets

* Engaged in performance and UI rendering optimization

* Contributed a Date Picker Android native component for React Native

* Provided Ripple Effect library to bring Material Design widgets for low version devices