Yueyu Zhao

A programmer

experienced in front-end, back-end and hybrid app development

PipiSr

An iPad application based on Scratch for children above 9 to create vivid stories and games.

An iPad application help developer to add support to bluetooth peripherals such as DotPad 320, micro:bit etc.

A Tetris like games for children to learn to program or play with 1 - 3 friends on same device.