1. Build Tickets E-commerce of Lion Travel iOS Application. 2. Ensure the performance, quality, and responsiveness of applications. Help maintain code quality, organization, and automatization. 3. Take part in creative exploration of new features. eg. ARKit, App Clips. 4. Seek out new technologies and improve work processes. eg. Unit Tests.

1. Guide a startup iOS team on code swift, work with Interface Builder and .xib file, implement MVVM architecture in their product, and so on. 2. Implement mobile UI. 3. Integrate a 3rd party chart module.

Projects 1. 1177POS iOS - Feature of the calculator It's a calculator feature that performs combined operations with the Order Of Operations. 2. 1177PAY iOS - Feature of query transaction records it's a feature to present transaction records to UITableView and pass data to a detailed view by tapping TableView Cell. I implemented this application using the following techniques: - HTTP request by the POST REST API - Realm Swift - Firebase push notification 3. 1177 Messaging iOS It's a message application for internal use only. I implemented this application using the following techniques: - RESTful API - Realm Swift - Firebase push notification 4. 1177PAY iOS - v3.4.0000 update - Make UI the same between iOS app and Android app

1. Facebook Instagram AR Filter - 33 AR Spark AR Studio projects, such as Vacanza earrings, CLARINS toner, ACUVUE contact lens. 2. AR Interactive advertising machine - 20 Festival-themed Unity games. 3. New technology research - Assist the company to import new technology like Spark AR Studio. This technology helped the company increase revenue by 40%. I am also active in trying different tools in unity and helping colleagues learn how to use them. Such as ShaderForge, Playmaker, PostProcessing, etc. 4. Video production - Production demo video 5. Graphic design - APP UI design Clarins Protractor got two bronze awards of 2019 DSA and a silver award for creativity.