Purnendu Deb Roy is a Radiological Technologist at Cachar Cancer Hospital & Research Centre in Silchar, Assam. He obtained diplomas in Medical X-Ray Technology, CT Scan Technology, and Medical Electrocardiography. Roy has over 10 years of experience working with radiography machines, CT scanners, teletherapy machines, and ECG machines. He has published articles and conducted studies on topics like computed tomography simulation and X-ray tubes.