Saptarshi Gayen also known as Rivu Gayen, mainly a computer science student and a self-taught young wildlife photographer based in Singur, Hooghly, West Bengal, INDIA. He just love to freeze birds and wildlife in his camera. He has been working on some common species of birds and conservation. He has traveled and photographed most of the national parks and bio-zones in India. He love to spent time in field most of the times.

At the age of 7 he started to get knowledge about Indian birds and wildlife, at that time he had no camera to shoot. But he does not lose hope, he continue to analyze. And at the age of 14 he get his first camera from his father and from that time his journey was started.