In 2012 Sandor was working professional guide for the historian office of Havana and first began using his camera as a documentary tool. In 2016 he started working as a photography guide and instructor with Santa Fe Workshops and Norfolk Academy Literacy Fellows among others. In 2017, he participated in the 1st Photography Hall of the Academy of Art and Photography Cabrales del Valle obtaining two mentions. In 2017 he exhibited at the Fototeca de Cuba together with the most prestigious photographers of Cuba. Since 2019 he has also been working as a curator in the Raul Corrales Gallery located in Havana.