"About me:

This is Kellen, I have learnt Python and Java in Harvard Extension School since 2017. I am happy to help you with any programming questions, homework, and projects. Especially, I am good at providing classic coding examples, and tutoring in a patient way. Let us give it a go!

In order to help you with any coding problem, please provide your questions before the class.

I can provide similar examples to ease the learning process. I am good at debugging to ensure a high score."