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Bartosz L.'s Photo

College Math Professor | PhD | Active Researcher
Bartosz L.

74 hours tutoring

Your first lesson is backed by our Good Fit Guarantee

Hourly Rate: $100
Response time: 1 hour

About Bartosz


Bio

Hello! My name is Bartosz, and I’m a university professor and active researcher in mathematics with a PhD and over a decade of experience teaching and tutoring students at various levels. I was a finalist in Poland’s national Math Olympiad and have since dedicated my career to making math more accessible, engaging, and rewarding for learners. I’ve taught a broad range of subjects-from Precalculus, Calculus, and Linear Algebra to Abstract Algebra, Differential Equations, and Complex...

Hello! My name is Bartosz, and I’m a university professor and active researcher in mathematics with a PhD and over a decade of experience teaching and tutoring students at various levels. I was a finalist in Poland’s national Math Olympiad and have since dedicated my career to making math more accessible, engaging, and rewarding for learners. I’ve taught a broad range of subjects-from Precalculus, Calculus, and Linear Algebra to Abstract Algebra, Differential Equations, and Complex Analysis-both in college classrooms and in one-on-one tutoring settings. I’ve also worked extensively with high school students, helping them prepare for the SAT, ACT, AP Calculus, and various math competitions.

My approach to tutoring is highly individualized. For students who are struggling, I focus on building foundational understanding, confidence, and problem-solving strategies. For more advanced learners, I aim to deepen their conceptual grasp and push toward greater mathematical rigor and creativity. I’ve authored or co-authored over 15 research papers published in respected mathematical journals, and I currently run a student research seminar and Math Club at my university. Whether you're aiming for a perfect test score, need help catching up in class, or want to explore math more deeply, I bring patience, clarity, and genuine enthusiasm to every session. I’m based in the Pittsburgh area and available for both in-person and online sessions. I’d love to help you reach your goals!


Education

Wroclaw University of Science and Technology
Mathematics
Wroclaw University of Science and Technology
PhD
Indiana Univerisity Bloomington
Other
  • Licensed teacher

Additional Languages

Spanish

Policies

  • Hourly Rate: $100
  • Rate details: No shows will be charged full cost of the lesson after 15 minutes.
  • Lesson cancellation: 12 hours notice required
  • No background check

  • Your first lesson is backed by our Good Fit Guarantee

Schedule

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Approved Subjects

Actuarial Science

Actuarial Science

I hold a PhD in Mathematics and have taught Probability at the university level with a strong emphasis on applications relevant to actuarial science. I have successfully prepared students for actuarial exams, including coaching one student specifically for the Actuarial Probability exam.
AMC (Competition math)

AMC (Competition math)

I am a PhD in Mathematics with a strong background in competition mathematics, including being a finalist in math olympiads. I have experience preparing students for the AMC and other math competitions. Alongside teaching, I have authored 15 publications in reputable mathematics journals.
Data Analysis

Data Analysis

Data Analysis relies mostly on Linear Algebra, Probability Theory and Statistics, and I taught all these courses at a college level.
Discrete Math

Discrete Math

I taught Discrete Math both at Indiana University Bloomington and at Franciscan University. I also do research loosely related to discrete mathematics.
Finite Math

Finite Math

I taught Finite Mathematics multiple times at IU Bloomington.
Precalculus

Precalculus

college math professor, taught Precalc multiple times
Real Analysis

Real Analysis

I conduct research in Analysis, with a focus on areas such as Real Harmonic Analysis. I have published 15 papers in reputable math journals. I have also taught Real and Complex Analysis multiple times at the undergraduate and graduate levels.
ACT Math
Algebra 1
Algebra 2
Calculus
Differential Equations
GED
GMAT
GRE
Linear Algebra
Probability
Statistics
Bartosz L.'s Photo

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Response time: 1 hour

Ratings and Reviews


Rating

5.0 (28 ratings)
5 star
(28)
4 star
(0)
3 star
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2 star
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1 star
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Reviews

Excellent and Insightful Instructor

Dr. Bartosz is an exceptionally patient and dedicated teacher. I truly enjoy his classes—he carefully explains complex discrete mathematics concepts, helps me develop personalized study plans, and guides me through interview preparation. He also provides thoughtful feedback on my assignments, pointing out areas for improvement with great clarity. I feel very fortunate and happy to be learning from such an outstanding mentor.

Xiang, 28 lessons with Bartosz

Excellent math tutor for AMC prep

Dr. Langowski is a great tutor. He’s been helping my sons get ready for the AMC 10 and 12 math competitions. He’s very patient and explains things in a way that’s easy to understand. My sons feel more confident and are learning a lot from him. We’re really glad we found him!

Irene, 2 lessons with Bartosz
Hourly Rate: $100
Response time: 1 hour
Contact Bartosz