Ashrafuz Zaman SK only son of Bakto Zaman SK, retired deputy inspector of schools,South Salmara subdivision ,(presently declared as district) was born at New Fekamari in 1981 , who completed his H.S.L.C with flying colours from Janata H.S School, Kharuabandh, got admitted in to B.N College, Dhubri and completed H.S (Sc) from J.M H .S school,Mankachar. Driven by inherent natural interest , he took admission in to Goalpara College,Goalpara and completed B.Sc with first class first position, which motivated him to persue his post graduation from Gauhati university. He was awarded Post-graduate degree with first class in Physics by Gauhati university. Thereafter, he joined as Teacher's trainee at Govt B.T College, Goalpara.He joined as an assistant professor at Maryam Ajmal Women's college of Science and Technology ,Hojai,and Ajmal Boys college of Arts ,commerce and Science. He continued his teaching then at SCIENCE Academy Goalpara and joined a renowned Coaching Institute in 2013.He appeared in Teacher eligibility test in 2014 and qualified the test and then he appeared in the N.E SLET examination and ranked the top in entire North East. At present he is on way to complete his second volume ,titled 'Fundamentals of Classical Mechanics and theory of relativity". Recently he has published six research papers in various international journals of repute.