[1][2] Born in the village of Bohdanów (then Russian Empire, now Belarus), Ruszczyc spent his childhood in Minsk.
Ruszczyc originally studied law at the University of St. Petersburg, but later switched majors and began taking painting classes at the Imperial Academy of Arts.
After graduation, Ruszczyc made extensive tours of Western Europe incorporating much of the styles he came across into his own art.
[3] Together with Kazimierz Stabrowski, Xawery Dunikowski, Konrad Krzyżanowski and Karol Tichy, Ruszczyc helped develop the Warsaw School of Fine Arts, where he taught for a while.
As a costume designer, he participated in several performances of the municipal theater, and he was a member of the "Committee for the Conservation of the Adam Mickiewicz Monument".