1. Strategized API Architecture: - Planned App's Market Data API/WebSocket architecture, meeting historical version backtracking and phased release requirements.2. Effective Collaboration: - Collaborated with Developer Team to successfully integrate Market Data, addressing challenges identified during post-launch stress testing. - Streamlined market data transmission between App and WebView through collaboration with the Web Team.3. Documentation and Communication: - Authored concise real-time market data documentation, facilitating team understanding. - Engaged in cross-functional discussions to refine the format of banner advertisement APIs.Optimization and Security Enhancements:4. Optimized App's note-taking feature, improving stability and user experience. - Implemented security features, including transaction password checks and password change reminders.

- Contributed to multiple projects as an iOS & flutter developer- Developed iOS application using MVC/MVVM, flutter application using Bloc- Refactor legacy code to flexible and testable architecture and introduce TDD, BDD - Utilized tools such as Github Action, Bitrise, fastlane for CI, SwiftLint & SwiftFormat for code style- Collaborated with the design, the backend, the Android and QA, wrote tests for the code, and reviewed code with peers

1. Finished an iOS APP - Come123 - use Swift 3. - modify code structure from Reactive MVVM to Native MVVM. - add Member log-in function.2. Finished iOS APP - BESV Sport & BESV Smart - use Swift 3, skobbler map SDK. - use BLE to connect electric bikes & heart rate smart bracelet between APP. - use Realm store user journey data.

Graduated from iOS Development (Swift) training bootcamp#11.

- Built and be response for Waste Chemical Collection System of InFo technology.- Assisted Chemical Distribution System & Bulk/Special Gas Supply System maintenance

- Be responsible for 20/16 technology CMP process ability.- Analyzed and reduce diamond scratch, improved wafer yield.