His passion for photography was started from his early boyhood days. He received his basic formal training in photography from Photographic Association of Dum Dum in 1991-92. As time flows, this journey with photography makes his passion stronger. Wildlife becomes his main genre of photography. He participates in many national and international salons and achieves several awards and accolades continue. His photos are exhibited more than thirty countries all over the world. He achieved his AFIAP distinction from Federation Internationale de l'Art Photographique in the year 2016, EFIAP in 2018 , FFIP distinction from Federation of Indian Photography in 2017 and PPSA distinction from Photographic Society of America in the year 2018. He was listed in Top Nature (Digital) Exhibitors in Who's Who list of Photographic Society of America in 2016 and 2017. He is a certified photo analyzer from Photographic Society of America. He also shoulders the responsibility of juror in many national and international salons. Koshal Basu earned his EPSA in 2020.