Juan D.

What do you want to work on?

About Juan D.

Subjects

Chemistry

Education

Bachelors in Chemical Engineering from Universidad Nacional de Colombia

Career Experience

Chemist and chemical engineer with experience in analytical chemistry and pharmaceutical analysis.

I Love Tutoring Because

I can help too many different people with their problems and involve them in the marvelous field of science.

Other Interests

Basketball

Reviews (1,513)

Zynab

Science - Chemistry

Jul 3, 2020

Great tutor

Yesenia

Science - Chemistry

Jun 30, 2020

video or microphone will help to speed up the communication

Angelica

Science - Chemistry

Jun 29, 2020

There were a lot of typos in this tutor session, almost like someone using their phone to for the text and while I was still completely able to figure out what he was saying, it still just made it more complicated when working with a confusing topic already.

Lyla

Science - Chemistry

Jun 28, 2020

great tutor

Maeisha

Science - Chemistry

Jun 22, 2020

Nothing was wrong, he was perfectly find, i understood why is was explain the first half like how we could identify using the graphing by plotting the points.

Fadumo

Science - Chemistry

Jun 14, 2020

Amazing!

Noemi

Science - Chemistry

May 30, 2020

This is fantastic feedback in live time. I am really impressed with this additional add-on from Del Mar. I'm even more impressed that there was a Chemistry tutor available at such short notice.

Katherine

Science - Chemistry

May 22, 2020

This was my first time, and I definitely will be using it more.

susayne

Science - Chemistry

May 19, 2020

JUAN IS VERY PROFESSIONAL

Sed

Science - Chemistry

May 7, 2020

Juan was really helpful and clear. Everything he said helped me a lot.

Blessed

Science - Chemistry

Apr 29, 2020

The tutor helped me, but he was a bit rude

Kaylee

Science - Chemistry

Apr 13, 2020

This was my first time using this. So at first I didn't know what to do when I was asked to check my work. But my tutor helped me.

Mohammed

Science - Chemistry

Apr 12, 2020

Juan is amazing

Tyler

Science - Chemistry

Apr 11, 2020

Good tutor

Mary

Science - Chemistry

Apr 7, 2020

Juan was very easy to work with and helped me through my chemistry problems very quickly and efficiently.

Kelly

Science - Chemistry

Apr 4, 2020

maybe a software that can reconize the subscripts of chemicals and elements becouse my keyboard does not have the capablity to make that so

Lora

Science - Chemistry

Apr 3, 2020

Great advice for solving problems

Sydney

Science - Chemistry

Apr 3, 2020

took a long time to connect to a tutor, and sometimes I was hoping to move a bit faster through some things. However, this was very helpful.

Veronica

Science - Chemistry

Mar 29, 2020

Great tool to have available!!

sierra

Science - Chemistry

Mar 29, 2020

Great

Maeisha

Science - Chemistry

Mar 9, 2020

i having More questions and im able to provide more answers.

Rayna

Science - Chemistry

Mar 5, 2020

Very great

Brittany

Science - Chemistry

Feb 29, 2020

When using this for chemistry, it was challenging because I couldn't understand what the tutor had written on the whiteboard.

Dakota

Science - Chemistry

Feb 29, 2020

This session was very helpful

Maeisha

Science - Chemistry

Feb 23, 2020

He is amazing, he stays on track even though i get frustrated

Joyce

Science - Chemistry

Feb 19, 2020

dude was awesome

Ashlan

Science - Chemistry

Feb 17, 2020

this is a really valuable resource and I'm so grateful to have this service available to me. I can sit at home and get help, which is huge for me.

Hazel

Science - Chemistry

Feb 9, 2020

Great knowledgeable tutor!

Kayla

Science - Chemistry

Feb 7, 2020

I really liked how when the first individual was not confident in helping with my assignment content he was able to transfer me to someone who helped me a great deal.

Justin

Science - Chemistry

Feb 5, 2020

good

Claire

Science - Chemistry

Feb 5, 2020

Very helpful and took time to make sure i understood

Maeisha

Science - Chemistry

Feb 3, 2020

He was so helpful

Hayder

Science - Chemistry

Jan 31, 2020

noice

Amanda

Science - Chemistry

Jan 26, 2020

I like how Juan wrote out the equations on the board and how he explained to me what different phase were.

Penny

Science - Chemistry

Jan 25, 2020

This is a lifesaver!

Janelle

Science - Chemistry

Jan 23, 2020

love it

sierra

Science - Chemistry

Jan 22, 2020

Great

Orlando

Science - Chemistry

Jan 22, 2020

tutor was extremely helpful use of visuals helped me grasp the concept

Kayla

Science - Chemistry

Dec 14, 2019

very helpful

Jacqueline

Science - Chemistry

Dec 3, 2019

amazing and patient

LoriAnne

Science - Chemistry

Nov 12, 2019

Mad at myself that the issue was one significant figure and not anything wrong with the process -- but thank you so much for helping me realize this!

Shemar

Science - Chemistry

Nov 8, 2019

Really enjoyed the help the tutor provided. I needed extensive help with my Chemistry work and trying tot understand what to do next in my studies. So having a tutor greatly helped in my endeavor.

Michael

Science - Chemistry

Nov 4, 2019

My tutor did a fairly good job at helping me remember how to balance a chemical equation after not doing it for over a year.

Macey

Science - Chemistry

Oct 28, 2019

this person was nice.

Edgar

Science - Chemistry

Oct 24, 2019

he was quite helpful and his guidance was straight forwar. thank you.

Chanel

Science - Chemistry

Oct 18, 2019

He was great! Took his time and really made me think about my answer and what I needed to do next. He guided me to the answer without giving it to me.

Stacy

Science - Chemistry

Oct 16, 2019

helpful

Aassal

Science - Chemistry

Oct 15, 2019

We couldn't find the answer.

Haboobeker

Science - Chemistry

Oct 15, 2019

tutor was amazing, help me understand chem better!

FaithElizabeth

Science - Chemistry

Oct 8, 2019

It is really easy to learn!!

Sally

Science - Chemistry

Oct 1, 2019

very good at explaining how to solve the problem

Sara

Science - Chemistry

Sep 29, 2019

don't describe their thinking well. Trying to explain how they got from point A to point B is unclear

Erica

Science - Chemistry

Sep 27, 2019

helped me under the quadratic formula in 29 minutes. thank you :)

LeticiaLisbeth

Science - Chemistry

Sep 25, 2019

Fast response and straight to the point. Thank you!

Dyana

Science - Chemistry

Sep 19, 2019

I am very glad, this service is provided to students that are struggling with school, I find it extremely beneficial to be able to connect while I am having trouble figuring out problems of dimension analysis that we have briefly cover in class. Thank you very much for you help. I am so happy to have this service always when I need it.

Leonela

Science - Chemistry

Sep 12, 2019

none

Caroline

Science - Chemistry

Sep 5, 2019

We could not solve the problem

Ashley

Science - Chemistry

Sep 5, 2019

awesome

Noellia

Science - Chemistry

Sep 3, 2019

overall, I thought this was very helpful. I like how Juan prompted me rather than giving me the answers, so I really had to think.

Nicole

Science - Chemistry

Aug 31, 2019

The tutor was helpful.

Kamber

Science - Chemistry

Aug 29, 2019

i don't like that i only have 5 hours for a whole semester. I have to do my work at night and the tutors at the school are not available. I really would like to have access to this the entire semester

Kamber

Science - Chemistry

Aug 25, 2019

Jaun is always so very helpful and helps in making me understand how to work the problem

Kamber

Science - Chemistry

Aug 23, 2019

Jaun was very knowledgeable and took the time to help.

Jzayla

Science - Chemistry

Aug 22, 2019

He really helped me and made me understand. I mean i didnt know how to do it all now i am a pro

Michael

Science - Chemistry

Jul 29, 2019

amaziing tutor

Joshua

Science - Chemistry

Jul 24, 2019

Juan D taught me Avogadros's formula.

Joshua

Science - Chemistry

Jul 23, 2019

Juan D taught me about molecular geometries, and I feel more confident about them now.

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Juan D.

What do you want to work on?

About Juan D.

Subjects

Education

Career Experience

I Love Tutoring Because

Other Interests

Reviews (1,513)

Zynab

Yesenia

Angelica

Lyla

Maeisha

Fadumo

Noemi

Katherine

susayne

Sed

Blessed

Kaylee

Mohammed

Tyler

Mary

Kelly

Lora

Sydney

Veronica

sierra

Maeisha

Rayna

Brittany

Dakota

Maeisha

Joyce

Ashlan

Hazel

Kayla

Justin

Claire

Maeisha

Hayder

Amanda

Penny

Janelle

sierra

Orlando

Kayla

Jacqueline

LoriAnne

Shemar

Michael

Macey

Edgar

Chanel

Stacy

Aassal

Haboobeker

FaithElizabeth

Sally

Sara

Erica

LeticiaLisbeth

Dyana

Leonela

Caroline

Ashley

Noellia

Nicole

Kamber

Kamber

Kamber

Jzayla

Michael

Joshua

Joshua

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