to receive $10 off on your first pack of 10 o 20 classes

Alejandro  Sánchez Yalí

Alejandro

Verified teacher, moderated by the Classgap team
Colombia
10 10 17

4,9 (17)

77 lessons

Maths, Computer Programming

+ 10 years of exp. teaching online classes

About me Availability Reviews (17) More info

About me

I help you unlock your potential through math and programming! I offer a unique learning experience that combines solid theory with real-world applications. Why take classes with me? 1. I hold a Master’s degree in Mathematics, with a focus on Geometry. 2. I’ve been working as a software developer using cutting-edge technologies. 🚀 3. I have over 10 years of teaching experience in both math and programming. 4. My classes focus on practical and meaningful learning.

Availability

Choose a date and time to start booking your class.
Times are displayed in your local time zone.

July 22 - 28, 2025
tue
22/07
wed
23/07
thu
24/07
fri
25/07
sat
26/07
sun
27/07
mon
28/07
00:00
01:00

Book

Book

Book

Book

Book

Book

02:00

Book

Book

Only 20 min.

Book

Book

Only 20 min.

Book

Book

Only 20 min.
03:00

Can't find the availability that suits your needs?

Feedback from my students

4,9

★★★★★
17 reviews
5★
82 %
4★
18 %
3★
0 %
2★
0 %
1★
0 %
Edwin Castiblanco
★★★★★
Excelente
Alberto Vinasco
★★★★★
Muy bien.
Luisa Fernanda Gómez
★★★★★
Pedro Javier Berrocoso
★★★★★
Lina Ramos
★★★★
Irati
★★★★
MARIA FERNANDA
★★★★★
Edinsson Loaiza
★★★★★
irene
★★★★★
David Santiago Hernandez
★★★★★
Ariel
★★★★★
Muy buen profesor.

I teach

  • Maths
    • Algebra
    • Statistics
    • Linear Algebra
    • Applied Mathematics
    • Calculus
    • Number theory
  • Computer Programming
    • Javascript
    • CSS
    • Python
    • TypeScript
    • Rust
    • React

Languages I speak

SpanishNative
EnglishConversational skills

Education

Magister En Matemáticas

Master/Postgraduate

Lic. Matemáticas Y Física

Degree - B.A.

Other things I like

Ciclismo Natación Literatura Cine Senderismo

Frequently Asked Questions

Other recommended online Maths teachers:

4,7

(42)

$16 /lesson
Lorena
https://dbwf8q1mv0cee.cloudfront.net/chi/api/user/dtp/qa1mxljn2kguv0r4lwhmq4ua2kta5xsy0.jpg/124x124cut/?v=1

Lorena
Verified teacher, moderated by the Classgap team
Spain

1466 lessons

Maths
Algebra Statistics Basic Math Linear Algebra Numerical Analysis Applied Mathematics

Start enjoying mathematics and you will achieve your goals. ⏤ Hi, I'm Lorena and I'm a graduate in Mathematics. Although my specialty is mathematics, I love all sciences in general and I can also help you with ph...

5,0

(3)

$15 /lesson

Free trial available

Ronald A.
https://dbwf8q1mv0cee.cloudfront.net/chi/api/user/dtp/gyweezwc3eiampsnnktmt4qnrfreznqi0.jpg/124x124cut/?v=2

Ronald A.
Verified teacher, moderated by the Classgap team
Venezuela

48 lessons

Maths, Chemistry
Algebra Basic Math Trigonometry Calculus Geometry

Hi. My name is Ronald, I'm a Chemical Engineer graduated from University of The Andes, with a Master in Chemical Engineering. I'm 15 years experienced...

5,0

(172)

$23 /lesson

Free trial available

Cosimo
https://dbwf8q1mv0cee.cloudfront.net/chi/api/user/dtp/jwtdimbw2ejz8hay_glisy87bw7yjhuu0.jpg/124x124cut/?v=1

Cosimo
Verified teacher, moderated by the Classgap team
United Kingdom

2668 lessons

Physics, Maths
Algebra Basic Math Linear Algebra Applied Mathematics Calculus Geometry

Dedicated tutor that will make you appreciate Maths as you have never seen before. ⏤ PLEASE BE ADVICED THAT, GIVEN THE HUGE AMOUNT OF PREPARATION I PUT IN EACH DEDICATE LESSON, I AM NOT TAKING ANY MORE STUDENTS WITH A NEED FOR LESS THA...

5,0

(14)

$29 /lesson

Free trial available

Sandeep
https://dbwf8q1mv0cee.cloudfront.net/chi/api/user/dtp/dkoojav42kgx8wkaedzirat0spxgvbem0.jpg/124x124cut/?v=1

Sandeep
Verified teacher, moderated by the Classgap team
India

367 lessons

Maths
Linear Algebra Applied Mathematics Calculus Mathematical logic Linear Programming Discrete Math

Mathematics tutor with more than 10 years of experience and Ph.D in mathematics. ⏤ Hi! I am Sandeep Kumar Soni a Ph.D. in mathematics from University of Zagreb, Croatia. I have completed my Master's degree in mathematics from TIFR CA...

🍪 We use cookies to improve your experience

Classgap stores data, such as cookies, to ensure the basic functionality of the site, personalise content, tailor ads and measure their effectiveness, and to provide you with a better experience. By clicking "Accept", you agree to our Cookie Policy. You can also visit our Privacy Policy.

Cookie settings

A Cookie is a file that is downloaded to your computer or phone when you access a website. In our case, cookies allow us, among other things, to store and retrieve information about your browsing habits in order to offer you personalised content based on your behaviour on Classgap.

Required Cookies These cookies are necessary for you to enjoy a good experience on Classgap. They are related to the login, to be able to autofill the different forms or to be able to make the privacy changes you consider necessary. Visit our Cookie Policy or our Privacy Policy to learn more.

Cookies analytics

Show more
Show less
These cookies collect information about your browsing behaviour on Classgap. This allows us to make improvements and to provide you with information about our products that may be of interest to you.

Functional Cookies

Show more
Show less
These are Cookies that allow you to personalise your use of Classgap. They can be your own or third party cookies.

Behavioural advertising Cookies

Show more
Show less
These are cookies that store information on user behaviour obtained through continuous observation of their browsing habits, which allows a specific profile to be developed in order to display advertising based on the same.
Activate all