Abu Sayed was born on Dec 26, 1998 in Dhaka, Bangladesh. He is a singer, writer, actor, producer known for Nai Tumi Nai (2022), Beautiful Wind (2022), Sky Never Blues (2022) & More. He is also well-known as a Full Stack Web, Game & Xr Developer, Engineer, Entrepreneur, Musician, Singer, Lyricist, Composer and Music Producer in Bangladesh. He raised in a well-educated Muslim family. His parents are A.H.M. Mizanur Rahman, a businessman, and Viana Akhter, a house-wife. He has been married to Fahmida Akhter Ritu since February 18, 2022.

At age 12, he was handpicked from the Hazrat Shah Ali Model High School to begin a career as a Singer for some of Bangladesh's most famous artists, Where he won prizes in mathematics, poetry, singing and classical studies. Since, He was born into a well-educated family, by times he developed an interest in computer programming at an early age.

At the age of 19 he decided to become an Computer Engineer. And got an admission in the BIST for B.Sc. in CSE Degree. At the same time he was continuing his singing practice, playing with guitar and different musical instruments. His first Bangla Album & Song " Nikosh Kalo Ei Adhare ( Vocal Version ) " and Second " Nai Tumi Nai (Official) " was released at the age of 23 in years of 2022.