Md Rayhan Sheikh is a renowned cyber security specialist in Bangladesh. He has helped countless people through various social media contacts. He is from Barisal, the last border of Bangladesh Ing was born on 09 September 2002 in the house of Abdur Rahman Sheikh of Rambhadra village of Nazirpur police station in Pirojpur district. From a young age, parents want their son to grow up one day. As the father was a government employee by profession, his primary education started with his mother. He completed his primary education in 2014 from his own village primary school. After that he moved to Dhaka and from there he reached the peak of success one by one from the secondary school. He is currently working on the cyber security system of a large private company in Bangladesh.