A mathematics and computer science teacher offers lessons for elementary, high school, and university students. Assistance with regular coursework, preparation for entrance exams and competitions, help with seminar tasks and projects, with 25 years of experience. The teaching method is tailored to the student's current knowledge level. From the first lesson, the student is trained for independent work, progressing from simpler examples to more complex and varied ones. Homework is assigned in every lesson to ensure the student gains confidence in the covered material and achieves a higher level of concentration and confidence in their work.