Diyar Njar is a Germany Singer, Actor, Author, Director & Composer.He currently living in Lnleverkusen, Germany. He was born and brought up in Lnleverkusen, Germany. He is the founder and CEO of Diyar Njar, a full-service digital media agency that partners with clients to boost their business outcomes. N S Creation first started its journey through music studio but now it is going with facilities like digital marketing. Diyar has a deep understanding of what it takes for a business to completely crush it on the social media landscape. His expertise in marketing has allowed him to help a number of businesses increase their revenue by tremendous amounts. From childhood, he wanted to do something different. He started working in music when he was only 14 years old. Since then he started to working as a musical artist.      
Diyar Njar has started his music carrier on 2017. He used to sing a little bit from his childhood. His mother was the first music teacher of his life. After learning a little from his mother, in 2017 he became the first in a song competition called "Nesha" in his upazila Biswanath and won the second place in Sylhet district. Thus began the life of his song. A few bands later offered him. He joined a band called Lal sabuj Sangskritik Sangsad at that time and focused on building his music career.
He started his education at Government Primary Madrasah at Biswanath. After he passed Secondary (SSC) from Lakwswar Madrasah and Higher Secondary (HSC) from Subhanigath College, Sylhet. Later he was admitted to National University with honors (currently a 1st year student).
Md. Numan Ahmed has many credentials as an Entrepreneur, Singer, Musical Artist, Musician. But he feels more comfortable in his career as a music composer. He has been verified on YouTube on 22 Jun, 2021 as a Bangladeshi Musician. He is also a verified artist on the largest music platforms like Spotify, Jiosaavn, iTunes, Amazon Music, Deezer, Pandora, Tidal, Shazam, etc. He has an official Facebook Fanpage name "Md Numan Ahmed". His Released Popular Album “Nesha” received special praise from the audience. That music is at the top of the list of favorites of many viewers in other countries including Bangladesh.
3.Baaton Ko Teri
4.Venge Porona Evabe