Mariana Hauber

Fully Bilingual English-Spanish Translator and Proofreader

Florida, Argentina



What's the difference?

I am a fully bilingual English-Spanish translator and proofreader with more
than 10 years' experience translating from English into Spanish and viceversa.
I have carried out several translation projects dealing with medical research
papers, both for national and international pharmaceutical companies, as well as for doctors and veterinary surgeons. Furthermore, I have translated technical manuals, automobile-related software, articles, websites, CVs, business presentations and much more.

Work History & Feedback

Translate document to be used for advertising.

“Mariana was great to work with! Thank you”
2 hrs @ $13.33/hr
Earned $20

Spanish Translation

“Mariana Is an incredible find and very professional. I didn't want to end her contract but realized i was keeping her from the ratings and feedback from all the work she has done for me. I have Zero hesitation to hire her again and plan to soon. Thanks Mariana and sorry for keeping your rating in limbo for so long”
27 hrs @ $10.00/hr
Earned $275

English to South American Spanish - iPhone Game Description

“great work!”
1 hrs @ $13.33/hr
Earned $13

Buenos Aires - English-Spanish speaking translator to find local technician

“We will use again. Mariana did a great job for us.”
17 hrs @ $12.22/hr
Earned $202

English to Spanish translation of education web app

“Mariana did a fantastic job. Accurate, punctual and with great turnaround. We will definitely work with her again as we have needs for Spanish translation.”
44 hrs @ $11.11/hr
Earned $491

English -> Spanish Translation, some medical terms; need quickly

“Mariana did a great job of translating and finished early even with a relatively tight deadline. The translation quality was first-rate and she was responsive to communication. I will be hiring her again for other translation projects.”
Fixed Price $210
Tests Taken
Name Percentile Score

Creative Writing Test - Non-fiction (UK Version)


English To Spanish Translation Skills Test


English Vocabulary Test (U.S. Version)


Spanish Sentence Structure Test


Spanish To English Translation Skills Test


U.S. English Basic Skills Test