Mr. Gayus S. Yaji was born in February, 1960 at Dong of Balanga Local Government Area of Gombe State, He received his early Education at Talesse Primary School from 1968 to 1975, Government Secondary School Kaltungo from 1975 to 1980 and proceeded to Bauchi College of Arts and Science from 1980 to 1982 where he obtained his (IJMB) Certificate. He was at Ahmadu Bello University Zaria from 1982 to 1985 where he obtained his Degree of Bachelor of Library Science. He also had his master Degree in Library and information Science at Bayero University Kano from 1997 to 2000. Mr. Gayus S. Yaji worked briefly with Bauchi State Government from 1987 to 1989 he also worked with Federal Polytechnic Bauchi from 1989 to 2006, from their he joined the services of the Federal College of Education (Tech.) Gombe from 2006 to 2018. He is Married with Children. He is a member Librarian Registration Council of Nigeria (LRCN) and member Nigeria Library Association (NLA). He served in many adhoc committees and held different positions in his working Career. He is recently appointed by His Excellency Alh. Ibrahim Hassan Dankwambo PhD, OON (Talban Gombe) as the College Librarian of the College of Education Billiri, Gombe State.