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Services
Translation, Editing/proofreading, Subtitling
Languages
French to Spanish, Spanish to French
Specializes in
Engineering: Industrial, Tourism & Travel, Mechanics / Mech Engineering, and 7 more.
Native in
Spanish Native in Spanish
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Magdalena Altieri

Apr 02, 2015

pinned feedback
Mercedes is an outstanding professional, she has a very deep and thorough knowledge of both French and Spanish, she is detail-oriented, organized and punctual.
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DEER AGENCY

Jun 13, 2019

Average WWA rating given: 5.00

(2 entries)

ProZ.com Blue Board Deer Agency Translation
Avg. LWA : 3.4 (6 entries)
Very profesional and friendly, delivery on time despite a very short delay. Thank you Maria, Safia
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Joshua Velásquez

Mar 19, 2019

Average WWA rating given: 2.50

(2 entries)

ProZ.com Blue Board Translation for Health
Avg. LWA : 5 (2 entries)
Maria is a very seasoned proofreader and editor with a large trajectory. We are very happy about the work she did for us in terms of quality assurance for the language pair frFR → esLA. 5 stars! ✅
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abischer

Oct 05, 2017

ProZ.com Blue Board Greenfizz Communication
Avg. LWA : 5 (2 entries)
I'm more than happy with Maria's translation services. Her work is flawless, she is of very good advice and very dedicated.
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malalafox

Nov 21, 2016

It is always a pleasure to work with Mercedes. She is an excellent professional and a great person.
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thefinalword

Jan 25, 2016

ProZ.com Blue Board The Final Word
Avg. LWA : 5 (6 entries)
Very professional, punctual and accurate. A pleasure to work with.
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CarolineCC

Jan 19, 2016

Maria is very efficient and always willing to help when I have urgent translations. I highly recommend her.
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Rosita Esposito

Jun 09, 2015

ProZ.com Blue Board A4TRADUCTION Paris
Avg. LWA : 5 (12 entries)
You're doing a good job always on time and very professional Thank you. A4Traduction Nice
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Solten Proz

Apr 07, 2015

ProZ.com Blue Board Solten France sarl
Avg. LWA : 4.3 (44 entries)
Our company is delighted with Maria Castro Valdez's work as she is a very professional.
Excellent professional, accurate and responsible. Always ready to help and to make a good work.
Excellent job done by Maria, looking forward to working again with her! Details: MemoQ, technical, FR>ES, several jobs, quite demanding.
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easyway (onl (X)

Dec 02, 2013

We really enjoy working with Maria. The ordered translations are still high quality and on time always respected. We still maintain our collaboration with pleasure.
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Jacques CEREZO

Nov 29, 2013

ProZ.com Blue Board A4 TRADUCTION Normandie
Avg. LWA : 4.5 (10 entries)
What a pleasure ! Working with Maria provide us quality and reliability. Thank you Maria
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Cultures Connection

Nov 15, 2013

ProZ.com Blue Board Cultures Connection
Avg. LWA : 3.3 (37 entries)
It's a pleasure to work with Maria.
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Paula Secco

Aug 22, 2013

ProZ.com Blue Board Paula Secco
Avg. LWA : 1 (1 entry)
Mercedes is extremely professional and the quality of her work is excellent. It's a pleasure to work with her.
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MLI

Jun 18, 2013

ProZ.com Blue Board Multi Lingual Identity
Avg. LWA : 5 (2 entries)
Always a pleasure to work with Maria! Very reliable translator. Always deliver rapidly. I wish I had more FR>SP jobs for her.
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abanico

Jan 23, 2012

ProZ.com Blue Board Abanico Slovakia
Avg. LWA : 5 (5 entries)
Good communication and cooperation.
Excellent professional - Maria is reliable; she provided a high quality translation of an academic paper. I strongly recommend her as a translator for French>Spanish/Spanish>French.
Trabajó con mucha calidad y profesionalismo. El cliente quedó muy satisfecho :) Gracias Maria, ojalá se presenten mas oportunidades.
Trabajo excelente y puntual
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François Chalumeau

Apr 03, 2009

ProZ.com Blue Board GlobaWare International
Avg. LWA : 3.1 (9 entries)
Very professional translator, good quality and always on time. Simply very satisfied and willing to continue working with her.
Excellent quality, timely, professional. Great attitude!
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atenao

Jun 27, 2008

ProZ.com Blue Board ATENAO
Avg. LWA : 5 (27 entries)
traductions de qualité, merci pour votre professionnalisme
Very good linguist, leaves nothing to chance.
Regular and valuable collaborator.
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mroc

Jan 22, 2008

As the coordinator for the translation unit of an NGO I am very happy to benefit from the professional work Maria does for us. She is always ready to help and her work is very good and always on time.
She's a very efficient worker, with great quality and respects delivery time. I'll choose her again and also recommend her as a great proffisional
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Fernando Muela Sopeña

Dec 23, 2007

(Mar�a) Mercedes is an accurate translator, very professional. It's always a pleasure working with her.
Mercedes es un gran hallazgo, como traductora y como coordinadora siempre ha trabajado con la mejor calidad y a tiempo. Fiable, honesta, cumplidora, estoy más que satisfecho con su trabajo.
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alantobias

Dec 21, 2007

It's always a pleasure working with Mercedes.

Outsourcer feedback
(Those who did not leave a comment)

Jul 31, 2018
DWdivML

ProZ.com Blue Board Datasia / Datawords
Avg. LWA : 4.8 (39 entries)
Willing to work with again: Yes

Jul 03, 2017
technicis 92

Willing to work with again: Yes

Apr 20, 2016
ABAQUE

ProZ.com Blue Board ABAQUE TRADUCTION
Avg. LWA : 5 (13 entries)
Willing to work with again: Yes

Feb 12, 2016
AgenceA4

Willing to work with again: Yes

Jun 22, 2015
Marieme Seck Dieme

ProZ.com Blue Board LinguaSpirit / Marieme SECK
Avg. LWA : 4.2 (5 entries)
Willing to work with again: Yes

Mar 17, 2014
ComExcel

ProZ.com Blue Board Com'Excel
Avg. LWA : 4.1 (7 entries)
Willing to work with again: Yes

Mar 17, 2009
deruebersetzer

ProZ.com Blue Board IT-Übersetzung / ITU
Avg. LWA : 4 (4 entries)
Willing to work with again: Yes

Apr 29, 2008
Bernard Arsenault

ProZ.com Blue Board BERLUKAS Communications Inc.
Avg. LWA : 5 (1 entry)
Willing to work with again: Yes
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Paola Giardina

Nov 20, 2017

Mercedes is an excellent translator, very reliable and responsible. Good rates and always on time. Thanks,
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Clara Llamas-Gómez

Nov 23, 2016

I collaborate regularly with Mercedes on FR to ES tourism projects and it is a great pleasure to work with her. She is an excellent translator, professional, punctual and always happy to share her wealth of knowledge with colleagues.
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Susana Gómez Cacho

Feb 27, 2016

Very responsible, dedicated and 100% reliable. It was a pleasure working with her.

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