Physics and Mathematics with a PhD: clear, practical online lessons

From 44 $ /h

Learn Physics and Mathematics with a PhD physicist from ITA, currently completing his third postdoctoral research appointment. Ranked #1 in Portugal and Brazil on Superprof, I bring 15+ years of teaching experience and thousands of personalized lessons in Portuguese and English. Classes cover Physics, Mathematics, Calculus, Linear Algebra, Statistics and Python. I adapt the content and pace to each learner’s level and goal, from rebuilding foundations and preparing for assessments to tackling university topics and scientific modelling. With a pen tablet, I combine visual explanations, step-by-step reasoning, worked examples and guided practice so you understand the method and learn to solve problems independently.

Extra information

Before the first lesson, please send your subject, level, current topic, goal and, if available, examples of the exercises or materials you are studying. I will use them to design a focused plan and select examples that match your needs. Sessions emphasize understanding, guided practice and independent problem-solving; for assessed work, I help you learn the method and produce your own solution.

Location

Online from Brazil

About Me

Hello, I’m Samuel, a Brazilian physicist with a PhD from ITA, currently completing my third postdoctoral research appointment. I have more than 15 years of experience helping secondary and university students understand Physics and Mathematics through clear explanations, structured reasoning and guided problem-solving. I teach Physics, Mathematics, Calculus, Linear Algebra, Statistics and Python in native Portuguese or professional English. My goal is not simply to give an answer, but to help each student understand the reasoning, recognize patterns and become increasingly independent.

Education

PhD in Physics (Doctor of Science), Aeronautics Institute of Technology — ITA, 2019. MSc in Physics, UDESC, 2015. Teaching degree (Licenciatura) in Physics, UDESC, 2013. Postdoctoral research at UDESC and the University of Minho/CF-UM-UP; currently completing a third postdoctoral research appointment at UDESC.

Experience / Qualifications

Founder and Lead Online Instructor at Quanta Aulas / Isidoro Preparatório since 2008, with 15+ years of one-to-one and small-group teaching. Former Substitute Professor of Physics at IFC (2020). Subjects: Physics, Mathematics, Calculus, Linear Algebra, Statistics and Python. Scientific-computing tools: Python, C++, Linux and Git.

Age

Teenagers (13-17 years old)

Adults (18-64 years old)

Seniors (65+ years old)

Student level

Beginner

Intermediate

Advanced

Duration

60 minutes

The class is taught in

English

Portuguese

Skills

Physics

Math

Python

Availability of a typical week

(GMT -05:00)

Chicago

Online via webcam

Mon

Tue

Wed

Thu

Fri

Sat

Sun

00-04

04-08

08-12

12-16

16-20

20-24

Benoit

5.0

(41)

I am a qualified and experienced mathematics tutor. Graduated from the Free University of Brussels in 2011, I started my career by teaching remedial courses in different schools in Brussels. I then specialized in individual academic support by following educational training at the Harvard Graduate School of Education. I have been giving private mathematics lessons daily for over ten years.

The students who follow my private lessons benefit from personalized support. The first session is devoted to an in-depth assessment of the student's mathematical knowledge. The objective is to detect its weak points and understand their origin in order to adapt my courses to its needs. I develop a tailor-made remediation program for each of my students aimed at filling each of their gaps. Over the course of the sessions, the student builds a solid foundation for learning and regains self-confidence. At the same time, I help him acquire a work methodology that allows him to gradually become autonomous in his studies.

I have a thorough knowledge of the mathematics curriculum for middle and high school (from 6th to 12th grade). I am also qualified to support students in preparing for international exams such as the SAT, the OMPT, and the International Baccalaureate (IB) in all its variations: Analysis and Approaches (AA SL/HL) and Applications and Interpretation (AI SL/HL).

Throughout my years of training, I studied and developed numerous techniques that facilitate learning mathematics. The strength of my teaching approach lies in my ability to explain, in simple terms, anything a student finds complicated. I am passionate about this profession because it offers me the opportunity to guide struggling students toward success. It is a true pleasure to see them progress and rediscover their connection with the fascinating world of mathematics.

I offer private tutoring in Paris (at the student's home) or remotely (online). My online lessons take place on an interactive whiteboard. This whiteboard is specifically designed to facilitate student/teacher interaction online. Thanks to this teaching tool, my online lessons are just as effective as in-person lessons. The student only needs an internet connection and a computer, tablet, or smartphone to participate.

Raef

5.0

(41)

Experienced for more than 18 years, I give private lessons in Mathematics - Analysis - Matrices - Statistics - Algebra - Geometry - Physics - Chemistry - Biology and Geology to students in the French program of Terminales, Bac 1ère, Seconde and Brevet as well as students from CNED or international (European from grade 8 to 12) competitions and medical university preparatory classes or 1st and 2nd year university either at home or by internet online using the virtual class method with a very professional and specific shared interactive whiteboard.
My students' results are marked GOOD, VERY GOOD AND EXCELLENT each year.
For more information, do not hesitate to contact me, guaranteed response in a few minutes up to 10 hours maximum.

Matías

5.0

(41)

Do you aspire to master mathematics, physics and engineering at a university level? Do you want to exceed your limits and excel in these demanding fields? Do not search anymore ! Our tailor-made private lessons are there for you.

Why choose our courses?

Unparalleled Expertise: Our professors are experts in their field, with extensive experience in university teaching. They are ready to guide you towards success.

Personalized Program: We tailor each course to your specific needs, from understanding fundamental concepts to solving complex problems.

Total Flexibility: Choose the schedule that suits you best. Whether you are an active student or a professional, we adapt to your schedule.

Constant Support: You will benefit from continuous monitoring between classes to answer all your questions and concerns.

Quality Teaching Materials: We provide high-quality learning resources to support your progress.

Who can benefit from our courses?

High school students preparing for their baccalaureate or entrance exams to engineering schools.

University students pursuing a degree in mathematics, physics or engineering.

Professionals looking to acquire or deepen technical skills.

Join us today!

Excellence doesn't wait. Contact us now to book your first lesson. Together we will build a bright future based on a solid understanding of mathematics, physics and engineering.

Marie-Lucie

5.0

(41)

I am a master student in quantitative economics and all of my courses are given in English. My goal is to help the student in solving the exercises and to understand the theory but above all to give an effective working method to make him independent in the pursuit of his studies.

Christopher

5.0

(41)

I specialize in online physics and maths tutoring for A-Level and GCSE level students. I aim to give fun and engaging tutorial sessions, lifting problems out of the textbook and applying them to the world around us. My tutoring is flexible and I will adapt lessons to the needs of the student.

My background is in engineering and I am currently a PhD researcher in aerospace specializing in spacecraft propulsion and plasma physics. I have also been awarded a NASA Fellowship invitation.

Rayen

5.0

(41)

Hello and welcome! 👋

Is your child struggling with math, lacking confidence, or simply looking to consolidate their knowledge? I offer online private math tutoring tailored to elementary, middle, and high school students.

🎯 Each lesson is personalized according to the student's level, difficulties, and objectives. My goal is not only to find the right answer, but above all to enable them to understand the method and gradually become independent.

During the sessions, we can work on:

understanding the course;
school homework and exercises;
the difficulties encountered in class;
mental arithmetic and the essential basics;
fractions, decimal numbers and percentages;
geometry;
algebra and equations;
proportionality and the problems;
preparation for tests and exams;
upgrading and consolidating acquired skills.

📚 My method: understand → practice → correct → progress

I use simple explanations, concrete examples, and exercises of increasing difficulty. When the student makes a mistake, we work together to understand why so that they don't repeat it.

For younger children, I can also offer more playful exercises tailored to their interests, in order to maintain their attention and motivation.

💻 100% online course via webcam
🎯 Program tailored to each student
✏️ Personalized exercises
📈 Progress tracking
⏰ Flexible hours
📚 Primary – Middle School – High School

Whether it's to catch up on gaps in knowledge, improve results, prepare for a test or get ahead, I adapt to the pace and needs of each student.

Please feel free to contact me, indicating the student's grade level, their difficulties, and your objectives. This will allow us to implement a tailored support plan from the very first session.

See you soon! 🌟📐
Rayen

David

5.0

(41)

I am a Math and Physics tutor with over 10 years of experience, backed by an MIT background and training from top technical schools. My lessons are unmatched, blending charisma, passion, and innovative teaching methods to create a magical learning experience. I focus on highly personalized, one-on-one sessions, understanding each student’s unique mindset to unlock their full potential.

Teaching is my true passion! I genuinely enjoy sharing my knowledge and skills with those in need. My friendly and supportive attitude allows me to establish a connection with every student right from the first lesson. So, if you're feeling demotivated and down, don't worry! I'm here to help you find the motivation you need for both academic and personal success.

If you have any questions, please feel free to contact me anytime here. I will respond to you as soon as possible!

Mariem

5.0

(41)

I am an experienced teacher, particularly in academic support and homework monitoring, whether online or in person.
I provide private lessons for primary school four sessions per week (Math, Reading and comprehension, French, Written expression).
I am experienced in teaching the Arabic language to non-Arabic speakers using booklets known as the volume of Medina series...

Salah

5.0

(41)

Master Python with Personalized Courses

Discover the art of programming with Python courses tailor-made to meet your specific needs. Whether you are a beginner, intermediate or professional, my lessons are suitable for all levels.

Why Choose My Courses?

Personalized Teaching Approach: Each course is tailored to your skill level and individual goals.

Practical Experience: Learn by doing with real-world projects that build your understanding and skills.

Ongoing Support: Get unlimited email support for any questions you have between sessions.

As a Python expert, I have a passion for teaching and sharing my knowledge. My goal is to guide you effectively in your learning journey.

Book Your First Lesson:

Start your journey to Python mastery now by booking your first lesson. Whether you aspire to enter the development field or hone your existing skills, these courses are designed for you.

Stephen

5.0

(41)

Welcome to my profile.
I am an experienced mathematics and science teacher with over seven years of experience helping students strengthen their understanding, improve their results and become more confident, independent learners.
My lessons are designed for students and families who value high-quality, well-prepared and personalised teaching. Rather than offering a one-size-fits-all course, I adapt each lesson to the student’s level, objectives, school programme and learning style.
I teach students who need to rebuild essential foundations as well as those working on advanced topics, examinations or demanding international programmes such as the European Baccalaureate and International Baccalaureate, as well as, the various Belgian programs.

◆ MY TEACHING APPROACH ◆

• • Initial assessment • •
We begin by identifying the student’s current level, strengths, difficulties and academic objectives.

• • Personalised lesson planning • •
Each student receives a structured learning approach based on their specific needs, curriculum and pace of progress.

• • Clear and accessible explanations • •
Complex concepts are broken down into logical, manageable steps, with visual representations and carefully selected examples.

• • Active problem-solving • •
Students are encouraged to think, explain their reasoning and develop reliable methods for approaching unfamiliar questions.

• • Targeted practice • •
Exercises are selected to address specific weaknesses, consolidate knowledge and prepare effectively for tests and examinations.

• • Regular review and feedback • •
Previously studied material is revisited when necessary, and clear feedback is provided to help the student understand what has improved and what still requires attention.

◆ WHAT YOU CAN EXPECT ◆

Professionalism and reliability are central to my work:
• • Lessons prepared in advance and tailored to the student
• • Punctual and well-structured sessions
• • Patient, respectful and focused teaching
• • Clear explanations without unnecessary complication
• • Constructive and timely feedback
• • Adaptation based on the student’s progress
• • A serious learning environment that remains supportive and encouraging

My objective is not simply to help students complete exercises. I aim to help them understand the underlying concepts, develop stronger reasoning skills and gain the confidence required to work more independently.

Mathematics and science can appear difficult when important foundations are missing or when explanations are poorly adapted to the learner. With the right structure, guidance and practice, these subjects become far more logical, accessible and rewarding.

Prashil

5.0

(41)

Welcome to my Maths, Physics and Science tutoring class, crafted especially for young minds preparing for IB MYP, IGCSE, and GCSE exams. As a passionate learner and dedicated tutor, I am committed to helping students not only comprehend but also develop a love for these captivating subjects. Here's what you can anticipate from my tutoring sessions

Personalised Learning: Every learner is unique, and I believe in tailoring my teaching methods to suit each student's individual needs. I don't judge; instead, I concentrate on understanding their strengths and areas for improvement to create a supportive and encouraging learning environment.

Concept Breakdown: I dissect complex topics into simpler, more manageable parts, making it easier for students to grasp challenging concepts and build a strong foundation in Physics and Science.

Student-Centred Approach: I enjoy teaching students and continually strive to ignite their curiosity and passion for learning. I aim to make each lesson engaging and enjoyable, helping students recognise the real-world applications of what they learn.

Shared Strategies: As a student who has successfully qualified for the Engineering Entrance exam test and is currently studying abroad on a fully funded scholarship, I bring my own learning strategies and study techniques to the table. These proven methods will help students achieve their academic goals.

Continuous Improvement: I am always learning and growing, just like my students. This continuous improvement mindset, which I actively promote, inspires and motivates students to strive for their best. It enables me to stay updated with the latest educational trends and techniques, ensuring that my students receive the best possible guidance.

Supportive Environment: I encourage students to ask questions, no matter how trivial they might seem. By creating a friendly and comfortable atmosphere, I ensure that students feel comfortable and open to express their doubts and curiosities, leading to a deeper understanding of the subjects.

Baia

5.0

(41)

I teach Python specifically for finance and data applications - the kind used in economics, business analytics, and quantitative programs. This isn't a general "learn to code" course; it's built around real financial data, benchmarking, and the workflows you'll actually use in coursework or early career work.

Topics include:
Python fundamentals through a finance lens (data structures, functions, control flow).
Working with financial data and datasets.
Performance benchmarking and writing efficient code.
Applying concepts from Hilpisch's Python for Finance.

Ali

5.0

(41)

I offer one-to-one Maths tuition for GCSE, A-Level, and university students, both online and in person around Birmingham. Whether your child is struggling with the basics, preparing for upcoming exams, or aiming for top grades, I tailor every lesson to where they actually are — not where a textbook assumes they should be.

What I cover:

GCSE Maths (all exam boards — AQA, Edexcel, OCR)
A-Level Maths and Further Maths
University-level Maths for engineering and science students
Specific topics: algebra, trigonometry, calculus, statistics, mechanics, logic

How I teach:
I break difficult concepts down into simple steps, use plenty of worked examples, and give students clear practice between sessions. I'm patient with mistakes, encouraging when things feel hard, and honest about what needs work. Lessons are structured but relaxed students should feel comfortable asking "silly" questions, because those are usually the most important ones.
Exam season is right now, so if your child has GCSEs or A-Levels coming up, the next few weeks are the most important time to get focused support. I have limited slots available and can usually start within a few days.

Lorenzo

5.0

(41)

Mathematician and higher education educator with more than four years of university teaching experience at Sapienza University of Rome, over 500 certified teaching hours and extensive undergraduate assessment experience. Additional university teaching and tutoring experience at Roma Tre University and the University of Trieste.

Experienced in face-to-face and online delivery in English and Italian, with teaching strengths in calculus, linear algebra, geometry, probability and mathematics for STEM and biomedical programmes.

Over 3 years of experience in preparing students to face AQA and Edexcel advanced level exam board (pure math, statistics and mechanics, further math)

Ralph

5.0

(41)

I am a PhD physicist and teacher known for being able to explain the most complex topics in the simplest way, from Newton's laws to the high-school student, to quantum physics to the university student.

Teaching focus:
- Fundamental theory: most difficulty in solving exam problems does not come from the complexity of the problem but from the student not being comfortable with the theory.
- Problem solving: breaking a question down into its simplest parts, visualising the physics involved.

Format:
- Lessons at my home where I have a whiteboard and desk set up for teaching
- Online via Google meet
- Lessons at the student home (depending on distance, possible surcharge)

Exams: Any pre-university examination, including Matura, PAM, IB, A-levels. The type of exam is not as important as the topics being studied.

What students say:
- "I had to repeat the first semester of medical school because of physics, and after working with Ralph, physics actually became one of my best subjects. He explained the theory incredibly clearly and went through the exercises step by step. I could ask questions at any time, and I was also able to decide what pace we wanted to work at during our lessons." (Helena, UZH student)

Personal accomplishments:
- Gold medalist at the International Astronomy Olympiad (Beijing 2005)
- Lecturer at ETH Zurich 2020-2024
- Phd in Theoretical Physics, University of Bristol
- B.Tech. in Engineering Physics, IIT Bombay