Brazilian painter and professor of art and digital art at the UMC and UNIVAP Universities in Brazil, Ph.D. by the ECA-USP, Andruchak is known through a colorful and unique style, known as "Geometricist". Involved in painting panels with large sizes, uses art as an ideological tool to promote the achievement of cultural growth anywhere he is working.

The Andruchak work is called "geometricism". The main point is the geometric pattern you find in each line.

Some institutions where their works can be found:
Galeria Verney (Oeiras-Portugal), Universidade Lusíada de Lisboa, Universidade Johann Wolfgang Goethe (Frankfurt), Univesidade de Milano, Universidade Sapienza di Roma, EHSAL (Faculteit ETEW K.U. Brussel), Galeria Jovenart (Madri), UNITAU - Universidade de Taubaté, UNIP - Universidade Paulista, UMC - , Universidade de Mogi as Cruzes, Museu do Folclore de São José dos Campos, Museu de Arte Sacra de Taubaté, Galeria Moderna (Tókio), Universidade Estadual do MT (Sinop), Universidade Federal do MT (Cuiabá), among others.