Muhammad Sirajo Abdullahi works at the Department of Mathematics, Usmanu Danfodiyo University, Sokoto. Dr. Abdullahi holds a PhD in Applied Mathematics from King Mongkut's University of Technology Thonburi under the co-supervision of Prof. P. Kumam and Prof. P.C. Staecker. Dr. Abdullahi was a Petchra PraJom Klao Ph.D. Research Scholar and has an interest in Analysis, Geometry, Topology, and Algebra. He is currently working on Applied Topology and Bioinformatics.