Ranajoy Bhattacharjee is an Indian music composer, singer, music producer and lyricist hailing from Kolkata, India who is associated mainly with the Bengali Film Industry. He is known for his songs "Preme Pora Baron" from Sweater, "Mon Kyamoner Jonmodin" from Hridpindo, "Geetabitan Er Dibbi" from Kolkata Chalantika, "Nirobotay Chhilo" from Mitthye Premer Gaan and others.
Ranajoy had always been musically inclined. He took a formal training in Indian Classical Vocal Music, Nazrul Geeti and Western Classical Piano. He completed his B.Tech in Computer Science Engineering from University of Calcutta. He was primarily driven to acquire degrees in statistics and computer science and then a job in the IT industry. However, he soon left the job and moved to Mumbai in 2014 to pursue full time music.