On a quiet Saturday morning, away from the usual urban rush of Pune, citizens gather at the Madhavrao Scindia Garden along the banks of the Mula River. Out on the water, two fishers quietly. A 17-year-old student from Pune, Aryaman Deshmukh, has merged coding with his interest in riverside conservation to create ‘The Tree Map’, an app that enables citizens to digitally record trees..