- Developed decentralized publishing tools: NFT Book Press (https://likecoin.github.io/nft-book-press)- Developed official websites of LikeCoin and Liker Land using Nuxt.js (https://like.co, https://liker.land)- Developed Liker Land app using React Native, MobX State Tree (https://like.co/in/getapp)- Participated in LikeCoin chain development using Tendermint- Designed and programmed UI animation using GSAP, Figma, Adobe Illustrator, and Storybook- Led frontend development

**Formerly known as Cloud Pillar LimitedDeveloped oice, a platform for creating visual novels. (https://oice.com) - Built a visual novel editor using React.js, Redux.js, and novelsphere.js - Designed RESTful/WebSocket APIs to communicate with the server-side application - Led front-end developmentParticipated in the development of the Counseline@MHAHK Platform: An online counseling service (http://www.mhahk.org.hk/chi/sub2_1_service_1_4.htm) - Developed backend and APIs using Skygear PaaS - Developed the CRM and the real-time chat client using React.js and Redux.js - Developed the iOS real-time chat client - Led backend and CRM developmentDeveloped 4 iOS apps (Objective-C/Swift) - AndesFit - Health management app to show data received from Bluetooth devices - Bank of East-Asia App - Lifestyle section - SportFiti - a sports and fitness social platform. - HeHa Home Farming App - Farming with appDeveloped websites using WordPress - Built custom theme and templates - Built the official website of the Research Centre for Chinese Philosophy and Culture of CUHK (http://phil.arts.cuhk.edu.hk/rccpc)

Developed Java programs to analyze social graphs