I teach mathematics to be precise any topic in mathematics that is mean for primary, secondary and university students

I have a Bachelor degree in Chemical Engineering with a second class upper division and I have more four years experience. I taught in two secondary schools for two years: teaching Mathematics, Physics and Chemistry and I also taught in a primary school in a programme called the N-Power programme were I taught Maths and Basic Science.
For now, I am into home lesson. In this home lesson my aim is help the students know his or her strength or weakness in the subjects above and make them become an expert in the subjects.