Rakeshkumar C. Raiyani has over 8 years of experience as a field operator in oil and gas refineries. He has a diploma in chemical engineering and is currently a field operator at Qatar Petroleum's RFCCU. His previous experience includes working as a control room operator at Reliance Industries' FCCU in India. As a field operator, his responsibilities include plant monitoring, equipment operation, maintenance coordination, and ensuring safety and production standards. He has experience in plant start-ups, shutdowns, and commissioning.