Eric Quinnell, senior staff engineer at Tesla Inc. (NASDAQ:TSLA), who was working on the company’s Dojo supercomputer project, said on Friday that he is leaving the EV giant. What Happened: “With a heavy heart I say farewell today to Tesla,” Quinnell wrote on social media X. The post was adjoined by his resignation letter. Quinnell, as per his resignation letter, worked at Tesla for about three years. According to Quinnell’s LinkedIn profile, he joined Tesla in December 2020 and was Dojo fabric lead. Prior to that, he was Principal Engineer at semiconductor company Arm Holdings Plc. Tesla laid…