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11485417

11485417 | Tutor in Calculus, Calculus BC, Chemistry, Physics, Spanish | 11484743

What do you want to work on?


About 11485417

Subjects

Calculus, Calculus BC, Chemistry, Physics, Spanish

Education

Bachelors in Chemical Engineering from Universidad Nacional de Colombia


Reviews    (276)


14080101

Science - Organic Chemistry

Feb 6, 2026
Great help - thank you

13624638

Science - Organic Chemistry

Feb 4, 2026
Thanks so much

11840690

Science - Chemistry

Jan 19, 2026
this actually helped me thank you they explained the information while helping me to

11977820

Science - Chemistry

Dec 30, 2025
Knowledgeable tutor

307847

Science - Physics - Algebra-Based

Dec 18, 2025
Great tutor helped me a lot during this session.

12441105

Science - Organic Chemistry

Dec 18, 2025
David S. was great!!!! Very clear, patient, and helpful.

12750442

Science - Organic Chemistry

Dec 18, 2025
Thank you for the assistance!

12590023

Science - Organic Chemistry

Dec 17, 2025
I like how he made sure I understand the basics before helping me with my question.

13581009

Science - Organic Chemistry

Dec 9, 2025
Reallyy good!

10215804

Science - Organic Chemistry

Oct 30, 2025
David was so helpful and patient!

11043214

Foreign Language - Spanish

Oct 30, 2025
David was excellent with helping me pronounce the syllables.

10341768

Science - Organic Chemistry

Oct 29, 2025
Amazing! was able to understand to alot!!

11043214

Foreign Language - Spanish

Oct 27, 2025
The tutor knowledge was excellence.

10898817

Science - Organic Chemistry

Oct 22, 2025
I was on tutoring for 1 hour a 5 min and was not able to get a clear answer for 1 question. it took time to learn a few things that were complicated on the way but i left the call with no answer for the question or steps on how to finish it on my own

11930243

Science - Organic Chemistry

Oct 14, 2025
amazing tutor

11930243

Science - Organic Chemistry

Oct 13, 2025
tutor was amazing and explained well

13766612

Science - Chemistry

Oct 10, 2025
Really good tutor, went step by step like I needed

8654397

Science - Organic Chemistry

Oct 9, 2025
amazing, I felt like I gained confidence to understand the subject

13760023

Science - Chemistry

Oct 8, 2025
i really like this tutor.

12823147

Science - Chemistry

Oct 7, 2025
it went pretty good

12298179

Science - Organic Chemistry

Oct 2, 2025
David is an Exceptional Tutor. Thank you David

13330643

Science - Chemistry

Oct 1, 2025
THX so much sir, 10/10 Did a very good job!!!!!!

5579185

Science - Organic Chemistry

Sep 30, 2025
Super helpful and explained very detailed!

13631089

Science - Organic Chemistry

Sep 29, 2025
Best tutor ever!

12088945

Science - Organic Chemistry

Sep 15, 2025
the best tutor ever

12022470

Science - Organic Chemistry

Sep 10, 2025
Mr. David was very helpful and descriptive.

13476103

Science - Organic Chemistry

Aug 31, 2025
David S. is a really awesome tutor! Thanks for helping me understand mass spectrometry!

11063774

Math - Calculus

Aug 31, 2025
Mr David was very patient and spent the whole hour working with me on a single problem I was struggling with. He was knowledgeable, and broke down all the concepts and made sure I understood before moving on. He guided me through until I was able to finally answer it myself. Thank you!

13407931

Math - Calculus

Aug 29, 2025
Great service.

5608816

Science - Physics - Algebra-Based

Aug 25, 2025
very very very very very very very very good and excellent. WOW

12245865

Science - Physics - Algebra-Based

Aug 25, 2025
Great tutor that helped a lot!

13176676

Science - Organic Chemistry

Aug 4, 2025
it was great session allowed me to really know what to work on going forward

11973752

Science - Chemistry

Jul 21, 2025
Good tutor

11902251

Science - Organic Chemistry

Jun 21, 2025
David was amazing!! I had no idea what I was doing going into this and now I was able to complete my assignment.

13042945

Science - Chemistry

Jun 5, 2025
The tutor helped me learn the concept of how to solve the problem, not just given answers which I have had happen with some other experiences with tutors in the past. This way I will know how to get the answer for myself! Thank you so very much!

7857050

Science - Organic Chemistry

May 13, 2025
Things got a bit confusing towards the end

11972062

Science - Chemistry

Apr 28, 2025
Very helpful

11928139

Math - Calculus

Apr 18, 2025
This tutor was absolutely phenomenal, at least for me. He was straight to the point understood my questions walked me through problems very thoroughly. I really recommend this tutor to anyone and everybody
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