QU Jiashu is an emerging synthesizer and music software designer with extensive experience in developing instruments using both analog and digital circuits, particularly with the ESP32 platform. He specializes in using Max/MSP and Arduino to create interactive installations and explores their applications in modern audio and multimedia art. Qu is also proficient in JUCE plugin development and skilled in using 3D printing and CAD modeling software to design unique and innovative instrument and controller appearances. His unique insights into designing unconventional controllers allow him to seamlessly integrate cutting-edge technology with artistic creativity, providing innovative solutions for musicians and artists.