Chandrahas Halai is an Engineer, Scientist, Mathematician, Author, Photographer, Painter, and Designer. He is an engineering, Computer, and management consultant interested in diverse fields like mathematics, physics, aerospace, mechatronics, and mechanical engineering. His research papers and articles have been in reputed journals.
He has taught around 20 science, mathematics & engineering subjects as visiting faculty and/or special invitee at various Science and engineering colleges students and faculty. He has also given special lectures and demonstrations at different research institutes.
He has given lectures at many schools & colleges for popularizing science & mathematics.
He is also the author of the book 'Vedic Mathematics Inside Out. He also used to write travel stories for Chitralekha and Midday Gujarati newspaper.