Highly - qualified teacher with a PhD in Computer Science and a Master Degree in Algebra with more than 18 years of experience in tutoring and teaching mathematics and computer science for all grades (primary, intermediate and secondary schools, university). I tutor in mathematics and computer science for IB, IGCSE, IMAT, A Level and for all kind of exams. Altogether, I am highly devoted to my work, patient with pupils/students of all ages and dedicated to fulfilling goals.