Ewa Justka is a Polish composer, producer, performer, teacher, synth builder and researcher based in London.

She is interested in the notion of materiality of objects, vibrant, ontological systems (human bodies, electronic circuits, intergrated circuits, varied range of micro and macro environments and relations between them) and also the investigation of modes in quasi direct perception through extreme light and sound actions, electronics, hardware hacking, breaking, deconstructiong and wiring. 

She studied at Goldsmiths University obtaining an MA in Computational arts. Ewa also teaches at DIY electronic workshops, held both at Music Hackspace, Somerset House and beyond.