At Duotify, I managed dozens of projects as a web developer and project manager based on Flutter and Angular for frontend development while implementing Sass, Tailwind, NgRx, Nx, and other modern frontend tools as listed below: - I developed a online shopping app with Flutter from ground up with state management using flutter_redux and e2e test using Patrol. - I developed a shareholders' meeting website including YouTube and Facebook streaming with realtime chatroom through Angular and SignalR. - I maintained a realtime internal container transportation system, using Angular 8, .NET framework with signalR, and deployed via Docker image, which was processed by Scrum and collaborated with American colleagues in LA. - I developed a web call function using WebRTC, JsSIP, and FreeSWITCH which can dial from bowser to truck lanes. - I maintained an online shopping app as well as transformed it into a Nx workspace which uses Angular with ionic to build native apps. - I provided solutions for a multinational semiconductor company to adapt Azure DevOps services. - I have experience managing 1-3 people through multiple projects.

Base on HTML, CSS(SCSS), Javascript(TypeScript) and framework as Angular 9 (NgRx) with APIs to create website or web apps from concepts through prototype to final result. 使用Angular框架撰寫營運後台，並兼任專案UX規劃設計。

Base on HTML, CSS(SASS), Javascript or framework as Angular 8+ with services like Contentful and Firebase to create website or web apps from concepts through prototype to final result. 網頁設計、前端規劃兼以多媒體與平面設計。