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About us

Forget about Your math problems

Worried about whether you can handle math in high school or college?

Our times are characterized by something quite unique in human history. It is the speed of change in the reality around us. The changes affect every aspect of our lives – technology, social and political systems, ethics, economy, music. The life of each generation is radically different from the previous generation.

The 21st century will also be an age of change in education. The great leap forward in information technology and the systematic expansion of the Internet infrastructure have enabled new and effective learning methods.

With these new developments, you can already learn faster, more interesting and more conveniently than students did 20 or even 10 years ago. All you have to do is reach out for them.

common photo etrapez

That is why we are here. We are here to help you:

  • study in a comfortable environment (even if it is in a bathtub) when you are comfortable
  • pass exams on the first date without stress
  • Understand the value and meaning of your work and effort in mathematics
  • meet people like you who highly value YOUR own education


  photo by Krystian Karczynski

Krystian Karczynski, MA

Founder and General Manager of eTrapez.

Graduate of Mathematics at Poznan University of Technology. Mathematics tutor with many years of experience. Creator of the first eTrapez Courses, which have gained immense popularity among students nationwide.

Krystian is also the author of articles and free resources for students on the eTrapez Blog. He participates in meetings with students at various Universities.

He lives in Szczecin. He enjoys walks in the woods, beaches and kayaking.

Media materials:


photo by Joanna Grochowska

Joanna Grochowska, MA

Learning Department Manager.

Graduated in Financial Mathematics and Computer Science and Econometrics from the University of Bialystok. Experienced tutor in mathematical and economic subjects. Associated with eTrapez since 2015.

Joanna is the author of Econometrics eTrapez course, articles on the blog, and also educational materials on the Youtube and Facebook. She oversees the creation of new Courses, as well as comments on the The eTrapez blog and on social media.

She lives in Bialystok. She loves to travel and hike in the mountains. She enjoys meetings with friends, experiments in the kitchen and volleyball.


photo by Kamil Kamieniarz

Kamil Kamieniarz, Eng.

IT Department Manager.

Graduate of Information Technology in Management at the State Higher Vocational School in Leszno. He has been with eTrapez since 2022.

Kamil is involved in the IT side of eTrapez operations, including managing the site, programming and overseeing cyber security.

He lives in Grotniki. He loves cats, board games and mushrooming.


photo by Anna Zalewska

Anna Zalewska, MA Eng.

Author of Courses.

Graduate of Mathematics at the Silesian University of Technology.

Mathematics teacher, tutor with several years of experience. Formerly a Coach and lecturer at the University of Silesia High School Graduates at the University of Silesia in Katowice. MathRiders Certified Teacher. Associated with eTrapez since 2016.

Anna is the author of eTrapez Courses designed for high schools, as well as other materials on the Blog and YouTube.

She lives in Chorzow. She enjoys baking cakes, cookies, pies and preparing various sweets.


Adam Kasprzak zdjęcie

mgr inż. Adam Kasprzak

Author of the Courses.

Graduate of Mechanics and Mechanical Engineering at Wroclaw University of Technology and working in this area.

Experienced tutor of science and technology subjects. He is currently a doctoral student at the Faculty of Mechanical Engineering at Wroclaw University of Technology and has been nominated in the Young Talents 2019 competition. He has been with eTrapez since 2022.

Adam is the author of eTrapez Courses in Physics.

He lives in Wroclaw. He enjoys far travels in his ‘Dacia’ (instead of camper), cats and wearing shorts.


Kuba Podkalicki

Developer of the Interactive Homework application.  

Graduate of Astronomy at the Jagiellonian University in Krakow, Poland. Software developer with passion for mathematics and physics. He has been with eTrapez since 2022.

Creates web applications powered by computer algebra systems like Wolfram Language / Mathematica.

Kuba lives in Sarzyna. Loves astrophysics, skiing and music


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