The band members are: Julien Jacquin (sampler), Julien Rodriguez (sax), Déborah Lartilleux (bass), Christophe Lartilleux (guitar & composer).
According to their page:
“Swingotronik plays and presents a new concept “ELECTRO SWING”! It’s a mixture of guitar manouche of Django Reinhardt and electro music, the SHOCK of the generations!”
Christophe Lartilleux plays on guitar his own style ERATIUG, or the inverted way of playing the cords.
Here an exemple: