Jacek Tomasiewicz
Co-Founder & Trainer
Jacek Tomasiewicz is a graduate of Computer Science at the University of Warsaw. He is a finalist in the Polish Olympiad in Informatics. He is a manager of a team of programmers at Codility, an IT company specializing in the automatic assessment of programmers' skills.
For 15 years, he has been teaching programming and preparing students for algorithmic competitions. He has educated over 250 students who have become finalists or laureates of the Olympiad in Informatics (including the Junior Olympiad), the International Olympiad in Informatics, and the Logia competition. He is the author of the book “Zaprzyjaźnij się z algorytmami” published by Wydawnictwo Naukowe PWN. In 2019, he was a laureate of the List 100, which recognizes individuals who have made significant contributions to the development of digital skills in society. Many of his former students now work at companies such as Google, Microsoft, and Facebook.
Bartosz Łukasiewicz
Co-Founder & Trainer
Bartosz Łukasiewicz is a graduate of the University of Warsaw with a degree in Computer Science. In addition to Codeforia, he works as a programmer at Codility and prepares students for participation in informatics competitions.
He is a laureate and two-time finalist of the Polish Olympiad in Informatics. He served as the head of the jury for the Junior Olympiad in Informatics. He was a coach of the Polish national team for the European Junior Informatics Olympiad. He was the Team Leader for the Polish team at multiple international competitions. He is the author of over 1000 programming tasks. He has been teaching at informatics camps organized by the Talent Association for over 10 years.
Przemysław Kozłowski is a graduate of Computer Science at the University of Warsaw. He is the winner of the XXII Polish Olympiad in Informatics and has represented Poland at numerous international competitions. He won a silver medal at the International Olympiad in Informatics and a gold medal at the Central European Olympiad in Informatics.
As a member of the Technical Committee of the Polish Olympiad in Informatics and numerous IT camps, he was involved in the development and maintenance of an automated system for evaluating programming task solutions.
Przemysław Kozłowski
Senior Software Engineer & Trainer
Przemysław Dominikowski is a graduate of computer science at the Faculty of Mathematics and Information Science at the Warsaw University of Technology. He collaborates with Intel as a Cloud Software Development Engineer.
He is a laureate of the OIG (Junior Olympiad in Informatics) and the winner of the nationwide STEM (Science, Technology, Engineering, Mathematics) competition at the Warsaw University of Technology. He conducts classes preparing students for the Polish Olympiad in Informatics, the Logia competition, and the extended-level high school graduation exam in computer science
Przemysław Dominikowski
Content Creator & Trainer (Python, C++)
Zosia Marciniak is a graduate of computer science at the Korea Advanced Institute of Science and Technology (KAIST).
I have been awarded the title of laureate of the individual Junior High School Informatics Olympiad twice. I won 3rd place in a team competition for the same event. I have participated in scientific research and am the author of a paper on human activity in the Collaborative Distributed Systems & Networks Lab at KAIST. I completed a STEP internship at Google, as part of the Site Reliability Engineering team.
Zosia Marciniak
Trainer (Python, C++, USACO Bronze)
I am a computer science student at the Swiss Federal Institute of Technology (ETH) in Zurich.
I represented Poland in international competitions. I won gold at the Baltic Olympiad in Informatics, a gold medal at the Central European Olympiad in Informatics, and a silver medal at the International Olympiad in Informatics. I actively participate in team competitions aimed at students (ACM ICPC) and engage in organizing camps and workshops in computer science. In my free time, I play table tennis and cycle.
Michał Stawarz
Trainer (USACO Gold)
I am a computer science student at the University of Warsaw. During high school, I intensively prepared for the Computer Science Olympiad and the Mathematics Olympiad. I took first place in national competitions in solving diagram puzzles.
Besides Olympiad topics, I also conduct classes preparing for the advanced-level high school final exams (in computer science and mathematics, in which I myself scored 100%). In my free time, I play tennis and card games. I am interested in illusion.
Kuba Ornatek
Trainer (Python, C++, USACO Bronze)
Paweł Rzymkiewicz
Co-Founder
Paweł Rzymkiewicz is a graduate of the Military University of Technology in Warsaw with a degree in Computer Science. Since 2005 have been working in various roles in the IT industry. Since 2015 have been leading Engineering organizations, focusing on growing teams by bringing out the best in people and building a work environment allowing team members reach their highest potential.
Built, grew and led a diverse, cross-functional, high-value product engineering organization at Codility (built a team from 8 to 35 people).
Built, grew and led a world-class Engineering team at Appsilon. Scaled the team from 20 to 60 people - fully remote and distributed world-wide (from Argentina to Australia).
Created a hiring pipeline and led Engineering recruitment processes during a hyper-growth stage of a Norwegian start-up PionerLabs, which enabled building a world-class Engineering team (from 20 to 100 people in less than 1 year).
Patryk Czajka is a graduate of computer science and physics at the University of Warsaw, and currently work at Snowflake as a programmer.
He managed to achieve the title of a finalist, and a year later, a laureate of the Informatics Olympiad (and a finalist in physics). During his studies, Patryk actively participated in team programming competitions (reaching the Central European level four times). For several years, he was involved in the organization of the Informatics Olympiad (as a competition judge and technical staff). For the past few years, he has also been helping with organizing computer science camps.
Patryk Czajka
Senior Software Engineer & Trainer (USACO Gold)
I am a computer science student at the École Polytechnique Fédérale de Lausanne, Switzerland. For several years, I have been tutoring, conducting workshops, and running computer science camps.
I began my programming journey in junior high, twice earning the title of finalist in the Junior Informatics Olympiad. I am also a finalist of the XXVIII Informatics Olympiad, a laureate of the third place in the XXIX Informatics Olympiad, and a finalist in the Mathematics Olympiad. I won a silver medal at the 1st European Girls' Olympiad in Informatics (EGOI). In my free time, I engage in music (playing the piano and the guitar) and water sports.
