After winning in Fair & Lovely Super Hero Super Heroine contest in 2009, Niloy Alamgir set his foot in the Television media in Bangladesh. Niloy appeared in several TV dramas and series including - Rupar Shesh Kotha, Jachonamoyi, Generation Pulse, Laal Pipra Kaalo Pipra, Bhalo Achhi Bhalo Theko, Shubho Prapti and Thikana. Debuting through the film 'Baily Road' directed by Masood Kayenat, Niloy has acted in some other Bangla films like - Rupgawal, Olpo Olpo Premer Golpo and Bhalobasha Toh.