I worked at the company that developed Genshin Impact, where we created a social iOS app specifically for Chinese players. My responsibilities included handling native rich text editing, web bridges, and video playback. Additionally, I used Tuist to modularize the app's components effectively. I also set up and maintained Fastlane scripts to streamline our CI/CD process. To improve compile times, I manually built a local xcframework files cache. Moreover, I upgraded an implementation of Service Worker for iOS in a fork.

Contribute to the front-end code base of SophonEX.com which is built with ReactJS. Implemented Responsive Layout of the exchange page. Complete the competitor analysis alone. Drafted the initial Sketch of the app. Lead app developers to build native apps. Also, we created a side project aBTC.one. I developed web view apps for both iOS and Android.

By refactoring the native App of the modern car charger - ZUS, we constantly improve the iOS app with emotional design and learning functional programming of Swift. Attended CES 2017 and CES 2018 as a booth set up. Created several hardware demo apps with RxBluetooth.

In this startup, I lead another iOS developer to build our official App with Swift as much as possible. Meanwhile, I were in charge of the UI/UX design of both the App and our WeChat channel.

Design experimental UI components with Sketch. Make interactive prototypes with PaintCode and Quartz Composer (Facebook Origami + IDEO Avocado).Lead a tiny team to implement some of these prototypes in Objective-C and Swift.DevOps for a CI/CD system (Bamboo) + Git repositories (GitLab & Stash) + FreeNas + VPN + MediaWiki + proxy servers with Ansible.

By self-study, I developed iWeekly Calendar, LOHAS Magazine and The Outlook Magazine.Maintain the backend written in Python TornadoWeb.

Developed some internal dev tools with C# and JavaScript. Developed front-end of Hotel and Travel channel of English site.

Developer of the 1st generation Tudou Video Player / Embed Player / Playlist Player / Ad. Player / Playback Web Page / Gallery Player / Skinned Player. UI Designer of iTudou / Playlist Player.