Di Zhao

Front end development:

• Support genie CS team with new front end ui, help them manage the existing 1 million genie user base
• Support iot core (GEN3) with new device management portal written in typescript, scale up to 4million devices with current estimated
• Built a content management system for the e commerce product listing api, built a e commerce shopping cart web application by React and express.js

Back end development:

• Partner with Google, Amazon to built a new sets of api for them to integrated with existing legacy system, monthly active user now is around 100k
• Use serverless framework to integrated with alexa, samsung, google smart home, comcast and alarm.com. Those smart home voice apps will let user to control their devices by using partner apps.
• Native auth solution for the e commerce web app, Integrated the device management portal and customer service portal with AWS cognito solution
• Completely rewrite whole legacy lua api, and migrate to GEN three aws IOT core framework by using Typescript, support 4 million devices

DevOps:

• Implement circle ci with smart home projects to help team achieve better efficiency
• Writing test case with sam cli and serverless cli with current serverless application
• Working closely with devops team to do some auto scaling and zero downtime deployment. Monitor and analyze the app data with AWS insights