All ages for child and students in Endlish languages tutor

I have a diploma Engineering , but i think that it not depend on my knowledge . At the time i am Phd student my topic related to Maths and Physics . I have no only experience math also I have experience numerical method which i use to write code the software in Matlab.You can check my name in the internet ' Husniddin Khayrullaev' you will find articles .