I am a professional teacher with 10-year experience in tutoring, contact me if you feel that you need help better understanding any of the listed subjects! -- science (chemistry in advanced levels as well) -- computer science -- maths -- English language

High school chemistry classes: either if you have troubles with your compulsory studies, or if you chose this interesting subject aiming for university and wants to understand it deeper... don't hesitate; contact me with any questions! University classes: let's discuss your books and materials; I might not know everything but myself graduated not so long ago and thus, I think I can help you through the tough exams!