Hi This is harry(harender) .i am form IIT DELHI. I am highly qualified experienced professional tutor with 18+ years of experience . By qualification i am MSc maths ,MCA and Mtech in computer science. I have done all three master degree from premium institute. I have experience to teach IB MYP, IB DIPLOMA HL/SL maths , IB computer science, GCSE computer science SAT ,CAMBRIDGE A/AS LEVEL,edexcl GCSE /AS Level /A Level ,CBSE , AP CALCULUS ,AP CALCULUS BC . I have taught around 200+ students from US/UK/AUSTRALIA/CANADA across the globe. I explain in such a way that student retain for long time.i not only teach but appreciate to write their own and when they make mistake i tell them WHY and WHERE they are wrong by explaining basic to advance concept. I am fluent in english and because i am from engineering background i am comfortable with ONLINE teaching which mostly teacher dont have. Our system is like classroom teaching. To teach my student i use whiteboard. Once student complete question he/she sent picture at my watsapp no than i check and tell iff there is any error or any shortcut to do the same question.