Spandan was born in January 1995. He passed out 10th and 12th from Asom Jatiya Bidyalay in 2011 and 2013 respectively. He did his 5 Year BS+MS degree in physics from iiser, Pune in 2018. He joined Max plank institute of extra terrestrial physics, Garching near Munich in Germany. He completed his PhD in October '2022 and joined as post doctoral fellow at Korea astronomy and space science institute, Daejon near Seoul from October '2022
He joined iiser Pune in 2013