Abstract: The invention provides methods, devices and apparatuses for providing cell electroporation. In accordance with an aspect of the invention, self-adjusting cell electroporation may be provided. A cell transfection apparatus may be provided. The cell transfection apparatus may include a plate comprising a plurality of chambers configured to receive and confine a population of host cells. The cell transfection apparatus may also include a plurality of electrodes configured to be in electrical communication with a corresponding chamber of said plate. A predetermined electrical current may be directed through a chamber to effect transfection of said host cells.