I am a math and computer science teacher from Ukraine. I live in Canada and help Ukrainians learn exact sciences.

Thanks to their help, our child successfully passed the math exam and got accepted into a technical university in the Czech Republic. Everything was explained clearly and effectively. We are very happy with the results!

I would like to share my experience of studying with Kostiantyn Sergeyevich. It was a fantastic year of preparing for the exams, because I have never seen a teacher so dedicated to his work. Each lesson was filled with strong support, a vast knowledge base, and a light atmosphere. After explaining the topic, we did various types of tasks to practice this topic, and after the lesson I was not exhausted, but only happy and motivated, because I understood absolutely everything. Thank you for your work and efforts, stay the same great teacher!

An excellent teacher who truly knows how to explain things! Lessons are engaging and easy to follow, even the most complex topics become clear. Always adapts to my level and pace, and I’ve finally started enjoying math. Highly recommend to everyone!

Займалася з Костянтином рік тому , все дуже доступно пояснює і цим чіпляє, допоміг добре підготуватися до іспитів.