Xiaochen Teng

Developed and maintained user system for the TokenMan cryptocurrency exchange and data system for Coinant exchange platform in Korea.

Participated in customizing the Android system, including the development of various modules such as the camera, email, launcher, and file manager.

Led the development of a customized Android system and various applications, including a voice assistant, health management, and audio-visual entertainment apps. Directed the interfacing with hardware manufacturers and adaptation of hardware drivers. Designed communication protocols for interfacing with other devices using Java, Flutter, and C++.

Independently developed a logistics app for shipping and delivering packages from China to Australia using Flutter, implemented a Node.js backend to manage parcel handling, orders, deliveries, warehouses, customer service, and after-sales support, and created a warehouse scanning app using Flutter.

Participated in the Android client development for the Xiaokan short video project and Leyi Album, specifically implementing an efficient thumbnail and three-level caching mechanism.

Responsible for the system software development of the smart vending machine, including reading camera images and gravity sensor data to process images and accurately identify items purchased by customers, as well as controlling the door lock. Designed and implemented an automatic deduction system to ensure the accuracy and security of transactions.

Led the development of a short video WeChat Mini Program, including a content management backend using Java.

Developed programs for the Luka intelligent picture book robot using Android native and Kotlin, enabling the robot to recognize picture books and automatically play corresponding audio recordings. Responsibilities included camera acquisition, image preprocessing for recognition, robot status management, hardware management and monitoring, power-saving management, communication with the companion a