David A.

What do you want to work on?

About David A.

Subjects

Algebra 2, Chemistry, MS Excel, Pre-Calculus, Trigonometry

Education

Bachelors in Chemistry, General from Universidad Nacional de Colombia

Career Experience

I have worked as a teacher, researcher and technical advisor in different industries.

I Love Tutoring Because

it is the most rewarding job in the world. It is priceless!

Other Interests

Foreign language learning, Soccer, Table tennis, Traveling, Video Gaming

Reviews (1,323)

Emma

Math - Trigonometry

May 13, 2022

thx

Isabelle

Math - Algebra II

Apr 27, 2022

He explained how I should do the steps that are included in the problem

William

Math - Algebra II

Apr 18, 2022

Fast and informative

Nathalia

Math - Pre-Calculus

Apr 16, 2022

AWESOME!

Rebekah

Technology - MS Excel

Apr 14, 2022

SO PATIENT!

Michael

Math - Pre-Calculus

Apr 13, 2022

The tutor was really helpful

Eduardo

Science - Chemistry

Apr 7, 2022

Awesome!

Tai

Technology - MS Excel

Apr 7, 2022

david was great!

WK

Math - Algebra II

Apr 6, 2022

👍 great tutor

Matthew

Technology - MS Excel

Apr 5, 2022

Give this tutor a raise, very helpful.

Priscilla

Technology - MS Excel

Feb 22, 2022

The tutor helped tremendously.

Ana

Math - Pre-Calculus

Feb 21, 2022

Gave me the steps I need to successfully complete the problem accurately. I can now use these steps in other problems in the concept.

David

Technology - MS Excel

Feb 21, 2022

Thank you David A and appreciate all you help today

Apryl

Technology - MS Excel

Feb 17, 2022

My tutor was patient and kind.

Ian

Math - Pre-Calculus

Feb 16, 2022

I'm glad he had the time to answer all my questions

David

Technology - MS Excel

Feb 15, 2022

Simple, easy to understand, quick and knowledgeable. Was able to give me a quick understanding of core concepts and bring me to the point of implementing them successfully myself.

Isabel

Math - Algebra II

Feb 13, 2022

Efficient

Kaila

Math - Algebra II

Feb 9, 2022

great tutor lots of help!

Mario

Math - Algebra II

Feb 9, 2022

Never dissapoints to clarify my questions :)

Mario

Math - Algebra II

Feb 9, 2022

One of the best tutors that has helped me

Austin

Math - Algebra II

Feb 9, 2022

David was really helpful and positive

Natalie

Math - Algebra II

Feb 8, 2022

He was very helpful, clear, quick.

Student

Math - Algebra II

Jan 31, 2022

wonderful tutor

Kaila

Math - Algebra II

Jan 29, 2022

this tutor was a wonderful help and very nice!

Kaitlyn

Math - Trigonometry

Jan 28, 2022

David was really helpful with helping me with a homework problem!

jonathan

Math - Algebra II

Jan 27, 2022

He helped figure out answer to my problem.

Emma

Math - Trigonometry

Jan 27, 2022

loved how he broke it down

Adrienne

Math - Trigonometry

Jan 25, 2022

David was very good.

Francoise

Math - Algebra II

Jan 25, 2022

Big Help!

Drew

Math - Algebra II

Jan 24, 2022

Very helpful

Alma

Math - Algebra II

Jan 20, 2022

Awesome tutor

Alma

Math - Algebra II

Jan 20, 2022

VERY GOOD

Mitchell

Math - Algebra II

Jan 19, 2022

very enthusiastic

Abbie

Math - Algebra II

Jan 19, 2022

My tutor for this session was amazing! He really helped me understand where I went wrong in the problems I was struggling with. I understand the information much better now!

Nasra

Math - Algebra II

Jan 18, 2022

Great Tutor.

Tabitha

Math - Algebra II

Jan 7, 2022

Helpful with word problems!

Tabitha

Math - Algebra II

Jan 7, 2022

Patient and understanding, helpful and explains things well.

Carl

Science - Chemistry

Jan 3, 2022

Amazing tutor!

Learner

Math - Algebra II

Dec 14, 2021

i freaking love this service never discontinue it. its amazing!!!!!!

Andy

Math - Algebra II

Dec 5, 2021

David A. is great!!

Karina

Science - Chemistry

Dec 3, 2021

so amazing

Felix

Math - Algebra II

Dec 1, 2021

It was a great feedback!

Jaedin

Math - Algebra II

Dec 1, 2021

My tutor was very helpful and very patient. I would definitely recommend this tutor he was very understanding and he helped me understand what i was doing wrong and what i was supposed to do right.

gcarwheel

Math - Algebra II

Dec 1, 2021

David was great at defining the terms related to graphing with polynomial functions that I struggled to understand.

Caroline

Math - Algebra II

Nov 20, 2021

Great tutor!

ELEN

Math - Algebra II

Nov 17, 2021

I loved it!

Seraphin

Math - Algebra II

Nov 16, 2021

Very patient and helpful with reiterating steps and processes that seemed difficult at first glance.

ANSELMO

Math - Algebra II

Oct 22, 2021

This service well definitely help me and others

AARON

Math - Algebra II

Oct 22, 2021

he was great

Cristiana

Math - Algebra II

Oct 18, 2021

Very nice and I will definitely use in the future, only problem is with stylus not being able to write and I had to use a mouse for writing

Ehker

Math - Algebra II

Oct 18, 2021

very smooth and easy!

JUSTINE

Math - Algebra II

Oct 18, 2021

Great tutor made everything clear :) New fave

Alexis

Technology - MS Excel

Oct 18, 2021

BEST TUTOR I HAVE EVER HAD

Aiyana

Math - Algebra II

Oct 17, 2021

The tutor walked me through my problem and helped me see the mistake I made and explained it to me!

Tyler

Math - Trigonometry

Oct 17, 2021

David was good tutor

Annette

Science - Chemistry

Oct 2, 2021

Amazing and explained everything well.

Briana

Science - Chemistry

Oct 2, 2021

Quick and easy! very helpful

Joshua

Math - Trigonometry

Sep 19, 2021

I love this because it helps me understand my home work and sometimes even my tutors explain the work better than my teachers

Dawee

Math - Algebra II

Sep 18, 2021

The dude was real nice and helped me better understand the homework problem

AmandaRenee

Technology - MS Excel

Sep 17, 2021

I swear, I am so thankful that I got connected to David! He really helped me understand. I have tried scheduling tutors which has not been successful. I love the instant connect option.

Genelle

Math - Algebra II

Sep 17, 2021

David A was excellent and helped me understand without taking the reins. Very good to work with.

Paul-Daniel

Technology - MS Excel

Sep 11, 2021

Lots of help thanks!

KaylaniT

Math - Algebra II

Sep 11, 2021

I loved how he was super specific and nice!

Tinkel

Math - Algebra II

Sep 10, 2021

This was by far the nicest tutor I ever had. He really explained it thoroughly and I would like for him to tutor me again!

Itsarely

Math - Algebra II

Sep 6, 2021

I was able to understand the process of a tough problem. I wouldn't have been able to solve this problem without the help of the tutor!

Lucene

Technology - MS Excel

Sep 6, 2021

I need 4 hours per session!

Todd

Math - Algebra II

Sep 5, 2021

Great service !

Daniel

Math - Algebra II

Sep 5, 2021

Really wonderful, thorough!

Mayar

Math - Algebra II

Sep 4, 2021

could you please add IB topic tutors? it would be really helpful

lydia

Technology - MS Excel

Sep 3, 2021

I am so much Impreesed with David , he was so well informed about the subject matter. he executed amazing professionalism and friendliness. His explanations were easy to understand and I was very confident to continue with my work.

Destiny

Math - Algebra II

Aug 23, 2021

very friendly and helpful!

Shontia

Math - Algebra II

Aug 22, 2021

David was very helpful and showed me how to complete my problem with the help of an example

Teresa

Math - Algebra II

Jun 2, 2021

I love tis experience!

Cody

Technology - MS Excel

May 25, 2021

David A was an allstar and really took the time to explain everything in a way that I could understand.

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David A.

What do you want to work on?

About David A.

Subjects

Education

Career Experience

I Love Tutoring Because

Other Interests

Reviews (1,323)

Emma

Isabelle

William

Nathalia

Rebekah

Michael

Eduardo

Tai

WK

Matthew

Priscilla

Ana

David

Apryl

Ian

David

Isabel

Kaila

Mario

Mario

Austin

Natalie

Student

Kaila

Kaitlyn

jonathan

Emma

Adrienne

Francoise

Drew

Alma

Alma

Mitchell

Abbie

Nasra

Tabitha

Tabitha

Carl

Learner

Andy

Karina

Felix

Jaedin

gcarwheel

Caroline

ELEN

Seraphin

ANSELMO

AARON

Cristiana

Ehker

JUSTINE

Alexis

Aiyana

Tyler

Annette

Briana

Joshua

Dawee

AmandaRenee

Genelle

Paul-Daniel

KaylaniT

Tinkel

Itsarely

Lucene

Todd

Daniel

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