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Award-Winning Computer Science Tutors

Harleen

Certified Tutor

2+ years

Harleen

BS
Harleen's other Tutor Subjects
1st-5th Grade Math (in Spanish)
1st-5th Grade ELA (in Spanish)
6th Grade AP Language Composition
AP Statistics

I am a Molecular Engineering major at the University of Chicago, I am currently taking time off to focus on other aspects of my career but I don't want to stop tutoring outside college campus!. I am a child of immigrants and have spent my life tutoring my siblings and younger students, and I loved...

Education

University of Chicago

BS

Ravi

Certified Tutor

2+ years

Ravi

PhD
Ravi's other Tutor Subjects
AP Calculus AB
Pre-Algebra
Linear Algebra
Finite Mathematics

I am passionate about the broad implications and applications of the Science, Math, and Engineering in our daily lives - and enjoy teaching them to my own kids. Towards this end, I also want to leverage my 20+ years in graduate and post-doctoral science/engineering research, past undergraduate lev...

Education

California Institute of Technology

PhD

University of Kentucky

PhD

University of Cincinnati-Main Campus

PhD

Lorenzo

Certified Tutor

2+ years

Lorenzo

BOE
Lorenzo's other Tutor Subjects
AP Calculus BC
AP Calculus AB
Pre-Algebra
Pre-Calculus

I'm Lorenzo! I'm a rising senior at the University of Pennsylvania studying engineering and education. Teaching has been a lifelong passion and in school I am a part of multiple tutoring organizations in the Philadelphia area. I am passionate about math and science (especially computer science), as ...

Education

University of Pennsylvania

BOE

Erik

Certified Tutor

2+ years

Erik

MMG
Erik's other Tutor Subjects
6th-12th Grade Computer Science
6th-12th Grade AP Computer Science
6th-12th Grade AP Statistics
6th-12th Grade AP Economics

I am a graduate from the University of Florida, University of Pennsylvania, and University of Illinois Urbana-Champaign. I have graduated with scholarship honors in Chemical Engineering with a Bachelor of Sciences from University of Florida, Masters of Computer and Information Technology from UPenn,...

Education

University of Pennsylvania

MMG

Yoonsik

Certified Tutor

2+ years

Yoonsik

PhD
Yoonsik's other Tutor Subjects
AP Calculus AB
Linear Algebra
Pre-Calculus
Differential Equations

I love to teach. I love young minds and fresh brains. Those are just like clean sheets of papers I can draw anything I like. I really like to help young people to achieve their full capacities with my long experience of teaching. I am very patient and good at explaining complex concepts in simple t...

Education

University of Pennsylvania

PhD

Marcia

Certified Tutor

2+ years

Marcia

MS
Marcia's other Tutor Subjects
Pre-Algebra
Geometry
Algebra
Middle School Science

Learning is exciting! Anything new that you learn - an idea, a skill, a fact - changes you and paves the way for the next new idea, skill or fact to come along. I love learning. I love helping other people to learn. Be patient! Learning isn't always easy. (Teaching isn't always easy either.) So, b...

Education

Johns Hopkins University

MS

David

Certified Tutor

2+ years

David

CTF
David's other Tutor Subjects
Pre-Calculus
CLEP Precalculus
CLEP
Java

I enjoy helping students feel a sense of achievement that feeling that happens when, after struggling with and working through a challenging question together, the student "gets" it. Their eyes light up, they smile, laugh, put their arms up in a "v" and scream "yes!"... or simply says "yay" in subd...

Education

Massachusetts Institute of Technology

CTF

Rensselaer Polytechnic Institute

CTF

Pratt Institute-Main

CTF

Alexandre

Certified Tutor

2+ years

Alexandre

Master's/Graduate
Alexandre's other Tutor Subjects
Applied Mathematics
AP Statistics
AP Calculus BC
AP Calculus AB

Hi! I'm Alexandre, I am a Machine Learning Engineer, so I write code to make AI do all sorts of stuff everyday. I have degrees in Applied Mathematics and Computer Science so if curious about how an area of math is useful in the real world I'd be happy to give a list of examples!

Education

New York University

Master's/Graduate

Northwestern University

Bachelor

Matthew

Certified Tutor

2+ years

Matthew

Master's/Graduate
Matthew's other Tutor Subjects
AP Calculus BC
AP Calculus AB
Pre-Algebra
Linear Algebra

Hi! My name is Matt Hlavin. I am currently working on my Master's degree in Materials Science and Engineering. I would consider myself a lifelong learner. Education has always had a special place in my heart, and now I am excited to share my love for learning with you!

Education

Johns Hopkins University

Master's/Graduate

Georgia Institute of Technology-Main Campus

Bachelor

Charles

Certified Tutor

2+ years

Charles

Master's/Graduate
Charles's other Tutor Subjects
PSAT Writing Skills
SAT Math
SAT
PSAT

I am a graduate of Carnegie Mellon University with a Master's of Entertainment Technology. I tutor a wide range of subjects, but my focus areas are Computer Science, Game Development, creative writing, and both SAT and ACT test prep. I think students are at their best when they embrace both their te...

Education

Carnegie Mellon University

Master's/Graduate

University of Illinois at Urbana-Champaign

Undergraduate Degree

Meet Our Expert Tutors

Connect with highly-rated educators ready to help you succeed.

Max

Engineering Tutor • +17 Subjects

I love learning. I spend most of my time reading and contributing to Wikipedia, and I love sharing my knowledge with others and helping them learn better study strategies. I am a current student in computer engineering, and I learned physics under an MIT alumnus. I also attended the Rose-Hulman Institute of Technology, the number 1 undergraduate engineering school in the US for the last 23 consecutive years. As far as tutoring, I've been teaching others since I was 15, including as a science museum educator for all ages. I look forward to working with you to learn new things and new ways of learning things.

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Jake

Pre-Algebra Tutor • +25 Subjects

My passion for tutoring stems from my experience as a TA, where I discovered that effective teaching goes beyond just delivering content; it's about building relationships and instilling confidence in students. With over two years of tutoring experience in math and computer science, I focus on fostering an interactive learning environment where students actively engage with the material. I believe in the power of practice over passive learning, guiding students to identify their challenges and develop effective study habits. As a National Merit Scholar, I've honed my own test-taking strategies, which I enjoy sharing for SAT prep as well. I'm excited to support you on your academic journey!

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Nathaniel

Robotics Tutor • +9 Subjects

I am a student at Cornell University pursuing a degree in Computer Science. My passion for tutoring stems from a desire to empower students with the tools they need to approach challenging material with confidence and curiosity. I know firsthand how powerful it is to have someone break down complex topics into manageable steps, and I aim to provide that same clarity and support for others. I've worked with students in both academic and outreach settings. I have mentored high schoolers in robotics and programming, helped peers grasp fundamental concepts in math and science, and served as a debate coach, where I guided students in building arguments, analyzing policy, and developing strong communication skills. I enjoy building a connection with students and tailoring my explanations to how they learn best, whether that means using visual aids, real-world examples, or interactive problem-solving. I tutor subjects in math, science, and computer programming. My favorite areas to teach are computer science and physics because they allow students to see immediate cause and effect, sparking creativity and deeper understanding. I believe in a tutoring style that is encouraging, collaborative, and grounded in patience. Every student can learn; it is just a matter of finding the right path together. Outside of tutoring, I enjoy building electronics projects, exploring new technologies, and learning how policy and ethics intersect with engineering. Whether it is guiding students through a tough homework set or helping them discover a new academic passion, I am committed to making the learning process both effective and enjoyable.

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Joseph

Applied Mathematics Tutor • +80 Subjects

I am motivated to help students reach a better understanding of math, regardless of the level they may be at. I like to work with the student and adapt to whatever their needs may be. I do believe that anyone has the potential to improve their abilities in math. Approach: Believing in my students Teaching at the student's level Encouraging my students Selfless flexibility Listening Education & Certification PhD in Applied Mathematics, University of Waterloo Certificate in University Teaching, University of Waterloo

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Tyler

Pre-Algebra Tutor • +81 Subjects

With a strong background in STEM education and administration, I am passionate about helping students achieve academic success through personalized learning. My experience as a high school STEM teacher has allowed me to guide students in subjects such as artificial intelligence, machine learning, renewable energy technology, supply chain management, and manufacturing systems. Additionally, my administrative expertise has honed my ability to provide structured and efficient support to learners of all levels. I have earned certifications from the Massachusetts Institute of Technology, International Business Machines (IBM), and the New York Institute of Finance, dedicating years to making complex concepts more engaging and accessible. My tutoring style is adaptive, ensuring that each student's unique learning needs are met with patience and clarity. I believe in creating a supportive learning environment where students feel confident in tackling challenges and mastering new skills. While I tutor a broad range of subjects, I am particularly passionate about STEM-related fields, as they shape the future of technology and innovation. Beyond academics, I enjoy exploring advancements in artificial intelligence, renewable energy solutions, and automotive technology. My goal is to inspire curiosity, critical thinking, and a lifelong love of learning in every student I work with.

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Anagha

ACT English Tutor • +14 Subjects

Hi! My name is Anagha, and I graduated from Princeton with a degree in Computer Science in 2023. I know how difficult applying for colleges can be while juggling difficult coursework, standardized testing, extracurriculars, etc. I'm here to help! I tutor for college essays, tests like the ACT and SAT, and subjects like math, science, literature, and computer science for K-12 and college courses.

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Sruti

12th Grade math Tutor • +85 Subjects

I am a PhD student at Carnegie Mellon University in the field of Electrical and Computer Engineering. I recently completed my bachelors also at Carnegie Mellon University in Electrical and Computer Engineering as well as Human Computer Interaction. Over the last several years, I have experience teaching a wide variety of students ranging from elementary school math, introduction to programming for children, as well as college level classes. While I tutor a broad range of subjects, I am most passionate about Math, Physics, and Computer Science. I really enjoy teaching programming, especially in fun and engaging ways. I like to relate what I teach to things my students are passionate about, or teach them through fun activities and games, so that they are easier to understand. I also help students prepare for standardized tests and have several strategies that I can share, especially for the math section of the tests. In my spare time, I enjoy dancing, music, hiking and anything outdoors!

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Lukas

Pre-Algebra Tutor • +48 Subjects

Certified Teacher. Hi! My name is Lukas Brazdeikis and I have a strong background in computer science, physics, math, and designing course material. I will help your student learn as effectively as I can while also showing them the practical value of the knowledge they learn. I recently graduated from Duke University with a Master's in computer engineering. I also have an education minor from my undergrad. My course load has included computer science, computer skills, physics, math, chemistry, biology, geology, history, English, and business. I have plenty of experience in teaching and designing course content. I have designed my own 30-hour online course and have excellent communication and motivation skills. My advanced degree tells you I have the academic background to teach most STEM or business subjects depending on the age range. My teaching style is focused on being effective. I am effective by learning what motivates my students, finding ways to personalize teaching material, and demonstrating the practical value of the knowledge they learn. I specialize in the following: GRE quantitative, GMAT, high school math, high school computer science, and college computer science.

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Joseph

AP Statistics Tutor • +63 Subjects

I'm passionate about helping students because I believe everyone deserves the tools and preparation to build a brighter future. Education isn't just about learning facts, it's about discovering your potential, and I love being part of that journey. I've worked with students from all levels, from kindergarten through college and even graduate programs. Over the years, I've helped with a variety of subjects, but my specialties are SAT prep, SAT Subject Tests (Math II, Biology, Chemistry), Statistics, and Biology. Out of all these, I especially enjoy SAT prep. Many people think it's all about knowledge, but the SAT is really a mix of problem-solving, critical thinking, and understanding the test itself. Mastering its structure and strategies can make a huge difference, and I love showing students how to do that. I studied Biology at Lehigh University for my undergraduate degree and completed my Master's in Innovation at Yonsei University. My academic background taught me the value of hard work, curiosity, and persistencelessons I bring to every tutoring session. My teaching philosophy is simple: practice makes progress. Sure, explaining and lecturing are important, but the best learning happens when students can dive in, try things out, and connect the dots themselves. During sessions, I start with a quick, clear explanation, move into practice, and then review to make sure everything sticks. When I'm not tutoring, I'm probably watching or playing basketball. It's my favorite way to unwind. Whether I'm catching a game or hitting the gym for a pick-up run, it keeps me energized and ready to tackle whatever comes next. If you're looking for support with academics, test prep, or just building confidence in your skills, I'd love to help you reach your goals!

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Benjamin

Applied Mathematics Tutor • +40 Subjects

I received my PhD in mathematics from Drexel University in 2019. I really enjoyed teaching as a graduate student, and working as a tutor here seems like a nice way to get back into it. Before graduate school, I went to Johns Hopkins. I started out as a "chemical and biomolecular engineering" major, but then ended up switching to a double major in math and electrical engineering. I graduated with a BA in math and MS in electrical engineering. From there, I went to Drexel University to write and defend my dissertation in mathematics, which was about two unsolved problems in linear algebra. While in Johns Hopkins and Drexel University, I ended up teaching a lot of math and a bit of science not only as a tutor, but also as a teaching assistant and as a primary instructor. Since then, I've been working as a mathematician; I worked as a postdoctoral researcher in the Free University of Brussels for one year, and then as a research scientist at the Air Force Research Lab in Dayton, Ohio for two years. It's been a rewarding career, but I have missed teaching. When it comes to teaching, I try my best to take a flexible approach and meet students where they are. I am a big believer in the power of intuition and curiosity, so I try to teach in a way that nurtures both. I find that it is important not only to know how to get from problem statement to solution, but also to have some understanding of why the pieces fit together the way they do. Besides math and teaching, I enjoy singing, playing piano, playing online chess, and doing the New York Times crossword (and other word games). Lately, I've been trying to get back into running and yoga.

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Frequently Asked Questions

Debugging is as much about developing a systematic mindset as it is about technical skills. A tutor can teach you how to read error messages carefully, use debugging tools effectively (like breakpoints and print statements), and think through your code logically rather than guessing at fixes. They'll also help you understand common error patterns—like off-by-one errors in loops or null pointer exceptions—so you can spot and prevent them faster in future projects.

Syntax is the specific rules of a language (like how to write a for loop in Python vs. Java), while logic is the problem-solving approach behind your code. Many students get stuck memorizing syntax but struggle with algorithmic thinking—breaking down a problem into steps and choosing the right data structures. A tutor helps you focus on building strong logic skills first, which makes learning new languages and syntax much easier, since the core thinking transfers across all programming languages.

Data structures like arrays, linked lists, hash tables, and trees are abstract concepts that are hard to visualize without hands-on practice. Students often memorize definitions without understanding when and why to use each one, leading to inefficient solutions. A tutor can walk you through real coding problems, show you how different structures perform, and help you build intuition for choosing the right tool—turning data structures from abstract theory into practical problem-solving skills.

Code review teaches you to think like a professional developer—considering readability, efficiency, and best practices, not just whether code "works." A tutor can review your projects, point out where variable names are unclear, where you're repeating code unnecessarily, or where a more efficient algorithm would help. This feedback loop is invaluable because you learn to write better code the first time, catch your own mistakes faster, and develop habits that make collaboration easier later.

Building real projects forces you to integrate multiple concepts—maybe combining loops, conditionals, functions, and file I/O in one program—rather than learning them in isolation. A tutor can guide you through project planning, help you break large problems into manageable pieces, and provide feedback as you build. This approach strengthens your ability to think through problems end-to-end and gives you a portfolio of work that demonstrates your skills to colleges or employers.

A tutor can help you explore different areas by working on small projects in each domain and discussing what resonates with you. Web development focuses on front-end and back-end technologies; data science emphasizes statistics and machine learning; game development combines graphics, physics, and real-time problem-solving. Your tutor can help you understand the core skills each path requires and guide you toward specialization based on your interests and career goals.

Algorithmic thinking means breaking a problem into precise, step-by-step instructions before you write any code—thinking about efficiency, edge cases, and the order of operations. It's hard because it requires abstract reasoning and practice; many beginners jump straight to coding without planning. A tutor helps you develop this skill by working through problems on paper first, discussing different approaches, and analyzing why one solution is better than another—building the foundation for tackling complex problems independently.

Error messages are written for computers and experienced programmers, so they often feel cryptic to beginners—a stack trace showing five nested function calls can be overwhelming. A tutor teaches you to focus on the most relevant line, understand what the error type means (like IndexError vs. TypeError), and trace backward through your code to find the root cause. Over time, you'll recognize patterns and develop the skill to use error messages as debugging guides rather than sources of frustration.

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