profile photo
Training, Translation, Editing/proofreading, MT post-editing, Transcreation, Subtitling
French to Spanish, Spanish to French
Specializes in
Mechanics / Mech Engineering, Marketing / Market Research, Tourism & Travel, and 7 more.
Native in
Spanish (Variants: Argentine, Standard-Spain, Latin American) Native in Spanish profile photo
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. profile photo

Jun 13, 2019

Average WWA rating given: 5.00

(2 entries) 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 profile photo
Joshua Velásquez (X)

Mar 19, 2019

Average WWA rating given: 2.50

(2 entries) 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! ✅ profile photo

Oct 05, 2017 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. profile photo

Nov 21, 2016

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

Jan 25, 2016 Blue Board The Final Word
Avg. LWA : 5 (3 entries)
Very professional, punctual and accurate. A pleasure to work with. profile photo

Jan 19, 2016 Blue Board Cultures Connection
Avg. LWA : 3.8 (42 entries)
Maria is very efficient and always willing to help when I have urgent translations. I highly recommend her. profile photo
Rosita Esposito

Jun 09, 2015 Blue Board A4TRADUCTION Paris
Avg. LWA : 5 (10 entries)
You're doing a good job always on time and very professional Thank you. A4Traduction Nice profile photo
Solten Proz

Apr 07, 2015 Blue Board Solten Business International Ltd.
Avg. LWA : 2.5 (127 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. profile photo
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. profile photo
Jacques CEREZO

Nov 29, 2013 Blue Board A4 TRADUCTION Normandie
Avg. LWA : 4.9 (9 entries)
What a pleasure ! Working with Maria provide us quality and reliability. Thank you Maria profile photo
Cultures Connection

Nov 15, 2013 Blue Board Cultures Connection
Avg. LWA : 3.8 (42 entries)
It's a pleasure to work with Maria. profile photo
Paula Secco

Aug 22, 2013 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. profile photo

Jun 18, 2013 Blue Board MLI / 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. profile photo

Jan 23, 2012 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 profile photo
François Chalumeau

Apr 03, 2009 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! profile photo

Jun 27, 2008 Blue Board ATENAO
Avg. LWA : 5 (24 entries)
traductions de qualité, merci pour votre professionnalisme
Very good linguist, leaves nothing to chance.
Regular and valuable collaborator. profile photo

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 profile photo
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. profile photo

Dec 21, 2007

It's always a pleasure working with Mercedes.

Outsourcer feedback
(Those who did not leave a comment)

Mar 23, 2021

Willing to work with again: Yes

Jul 31, 2018
DWdivML Blue Board Datasia / Datawords
Avg. LWA : 4.6 (40 entries)
Willing to work with again: Yes

Jul 03, 2017
technicis 92 (X)

Willing to work with again: Yes

Apr 20, 2016
Avg. LWA : 5 (16 entries)
Willing to work with again: Yes

Feb 12, 2016
AgenceA4 (X)

Willing to work with again: Yes

Jun 22, 2015
Marieme Seck Dieme Blue Board LinguaSpirit / Marieme SECK
Avg. LWA : 4 (4 entries)
Willing to work with again: Yes

Mar 17, 2014
ComExcel Blue Board Com'Excel
Avg. LWA : 4.3 (3 entries)
Willing to work with again: Yes

Mar 17, 2009
deruebersetzer Blue Board IT-Übersetzung / ITU
Avg. LWA : 3.7 (3 entries)
Willing to work with again: Yes

Apr 29, 2008
Bernard Arsenault

Willing to work with again: Yes profile photo
Paola Giardina

Nov 20, 2017

Mercedes is an excellent translator, very reliable and responsible. Good rates and always on time. Thanks, profile photo
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. profile photo
Susana Gómez Cacho

Feb 27, 2016

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

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