Denis Hsieh Email & Phone Number

Taipei City, Taiwan

• ViewSonic Android IFP - Design and develop MVVM-like, Lifecycle-like simple management framework for floating windows from scratch. - Use DI library Koin and Coroutine Flow to implement the paired movement feature of child and parent floating windows. - Develop custom UI components for floating windows.• Cathay Vietnam Consumer Financial Service - Develop and debug in Android MVVM architecture. - Use Navigation Graph library to implement single-Activity features. - Use Ktor library to connect RESTful APIs of business middle-layer. - Write Python scripts to process localization strings, including​ updating a large amount of English and Vietnamese corpora (over 1000 string sets). - Develop and adjust customized UI components.• KKStream OTT Services - Develop and debug in Android MVVM & MVI architectures, including Kotlin coroutines. - Optimize GraphQL query logic to improve APIs query performance. - Adapt to the new version of Google billing library from v4 to v6. - Develop and adjust customized UI components.• Back-end Development - Develop around 50+ RESTful APIs in Spring Boot framework. - Develop dynamic searching features with Spring Data JPA Criteria.

台灣 台北市

• Samsung Knox MDM On-Premises Solution - Develop new features and maintain original features from version 10 to 12 on Android. - Design and develop app delivery functions that can be offloaded by the network to solve the problem of network bandwidth congestion. - Use Design Pattern (Strategy Pattern) to design and develop new and old key verification compatibility functions to solve the problem of insufficient customer budget. - Use the MQTT protocol to design and develop hotspot management functions that can be pushed and remotely controlled to improve information security protection and operational convenience. - Refactor and develop a new version of the electronic fencing feature, integrating four fencing judgment conditions such as BLE Beacon, WiFi, Cellular, and GPS in a threading manner to improve the integrity of the solution. - Collaborate across departments, communicate and discuss with project manager, account manager, and back-end developers to achieve development tasks.• Samsung Health Medical Care Project - Develop a new version of the data export mechanism to solve the problem of exporting large amounts of health data.

台灣 臺中市

碩士, Information Technology

學士, Information Technology