- Integrate Google Cloud Platform services to build new features eg: Cloud Scheduler, Compute Engine, Cloud Functions, and etc - Actions on Google certification - IAM system - Service quality monitoring system - Adopting 3rd Party OAuth for Mobile/TV app Sign in

- Using React.js to build the Ultron dashboard which is a web app hosted on firebase. - Implement OAuth 2.0 to bridge 3rd party AI assistant API(e.g: Google Home/Assistant) between our smart home service. - GCP App Engine with Golang

React.js and Redux. - Using React for the web application of the customer service system. - Testing React components with Jest and Enzyme

Scalable cluster server - Implemented administration RESTful APIs. - Spearheaded the development of the administration system for the cluster server which is built with React.js and Redux. - Using React Native for the mobile app of the customer service system. - Developed and deployed the test automation of cluster server RESTful API which is adopting Python robot framework. CPE (Customer-premises equipment) - Access control functionality and corresponding web GUI. - Implemented the I²C driver for communicating to PSE(Power Sourcing Equipment) chip and its configuration.