- Start learning RN 0.11 to RN 61.5 (from 4+ years ago) - Preferred Expo/Expokit Version 36. - Very strong in Redux/Flux/Mobx/Hook or pure architecture. - Very good in integrating Native Modules Both Android and IOS. - Strong in integrating with Restful, GraphQL, Relay.js, AWS-Amplify - Always use Eslint to verify the coding standard. - Unit testing with Enzyme, Jest, Mocha, Bugsee, Husky, Eslint - Continuous Integration, Delivery, and Deployment with GitLab. - Update the app on-the-air with CodePush.